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mpv/player/command.c

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/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* mpv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <float.h>
#include <stdlib.h>
#include <inttypes.h>
#include <unistd.h>
#include <string.h>
#include <stdbool.h>
#include <assert.h>
#include <time.h>
#include <math.h>
#include <pthread.h>
#include <sys/types.h>
#include <ass/ass.h>
#include <libavutil/avstring.h>
#include <libavutil/common.h>
#include "mpv_talloc.h"
#include "client.h"
#include "common/av_common.h"
#include "common/codecs.h"
#include "common/msg.h"
#include "common/msg_control.h"
#include "common/stats.h"
#include "filters/f_decoder_wrapper.h"
#include "command.h"
#include "osdep/timer.h"
#include "common/common.h"
#include "input/input.h"
#include "input/keycodes.h"
#include "stream/stream.h"
#include "demux/demux.h"
#include "demux/stheader.h"
#include "common/playlist.h"
#include "sub/osd.h"
#include "sub/dec_sub.h"
#include "options/m_option.h"
#include "options/m_property.h"
#include "options/m_config_frontend.h"
#include "osdep/getpid.h"
#include "video/out/vo.h"
#include "video/csputils.h"
#include "video/hwdec.h"
#include "audio/aframe.h"
#include "audio/format.h"
#include "audio/out/ao.h"
#include "video/out/bitmap_packer.h"
#include "options/path.h"
#include "screenshot.h"
#include "misc/dispatch.h"
#include "misc/node.h"
#include "misc/thread_pool.h"
#include "misc/thread_tools.h"
#include "osdep/io.h"
#include "osdep/subprocess.h"
#include "core.h"
#ifdef _WIN32
#include <windows.h>
#endif
struct command_ctx {
// All properties, terminated with a {0} item.
struct m_property *properties;
double last_seek_time;
double last_seek_pts;
double marked_pts;
bool marked_permanent;
char **warned_deprecated;
int num_warned_deprecated;
struct overlay *overlays;
int num_overlays;
// One of these is in use by the OSD; the other one exists so that the
// bitmap list can be manipulated without additional synchronization.
struct sub_bitmaps overlay_osd[2];
int overlay_osd_current;
struct bitmap_packer *overlay_packer;
struct hook_handler **hooks;
int num_hooks;
int64_t hook_seq; // for hook_handler.seq
struct ao_hotplug *hotplug;
struct mp_cmd_ctx *cache_dump_cmd; // in progress cache dumping
char **script_props;
mpv_node udata;
double cached_window_scale;
};
static const struct m_option script_props_type = {
.type = &m_option_type_keyvalue_list
};
static const struct m_option udata_type = {
.type = CONF_TYPE_NODE
};
struct overlay {
struct mp_image *source;
int x, y;
};
struct hook_handler {
char *client; // client mpv_handle name (for logging)
int64_t client_id; // client mpv_handle ID
char *type; // kind of hook, e.g. "on_load"
uint64_t user_id; // user-chosen ID
int priority; // priority for global hook order
int64_t seq; // unique ID, != 0, also for fixed order on equal priorities
bool active; // hook is currently in progress (only 1 at a time for now)
};
// U+279C HEAVY ROUND-TIPPED RIGHTWARDS ARROW
// U+00A0 NO-BREAK SPACE
#define ARROW_SP "\342\236\234\302\240"
const char list_current[] = OSD_ASS_0 ARROW_SP OSD_ASS_1;
const char list_normal[] = OSD_ASS_0 "{\\alpha&HFF}" ARROW_SP "{\\r}" OSD_ASS_1;
static int edit_filters(struct MPContext *mpctx, struct mp_log *log,
enum stream_type mediatype,
const char *cmd, const char *arg);
static int set_filters(struct MPContext *mpctx, enum stream_type mediatype,
struct m_obj_settings *new_chain);
static bool is_property_set(int action, void *val);
static void hook_remove(struct MPContext *mpctx, struct hook_handler *h)
{
struct command_ctx *cmd = mpctx->command_ctx;
for (int n = 0; n < cmd->num_hooks; n++) {
if (cmd->hooks[n] == h) {
talloc_free(cmd->hooks[n]);
MP_TARRAY_REMOVE_AT(cmd->hooks, cmd->num_hooks, n);
return;
}
}
MP_ASSERT_UNREACHABLE();
}
bool mp_hook_test_completion(struct MPContext *mpctx, char *type)
{
struct command_ctx *cmd = mpctx->command_ctx;
for (int n = 0; n < cmd->num_hooks; n++) {
struct hook_handler *h = cmd->hooks[n];
if (h->active && strcmp(h->type, type) == 0) {
if (!mp_client_id_exists(mpctx, h->client_id)) {
MP_WARN(mpctx, "client removed during hook handling\n");
hook_remove(mpctx, h);
break;
}
return false;
}
}
return true;
}
static int invoke_hook_handler(struct MPContext *mpctx, struct hook_handler *h)
{
MP_VERBOSE(mpctx, "Running hook: %s/%s\n", h->client, h->type);
h->active = true;
uint64_t reply_id = 0;
mpv_event_hook *m = talloc_ptrtype(NULL, m);
*m = (mpv_event_hook){
.name = talloc_strdup(m, h->type),
.id = h->seq,
},
reply_id = h->user_id;
char *name = mp_tprintf(22, "@%"PRIi64, h->client_id);
int r = mp_client_send_event(mpctx, name, reply_id, MPV_EVENT_HOOK, m);
if (r < 0) {
MP_WARN(mpctx, "Sending hook command failed. Removing hook.\n");
hook_remove(mpctx, h);
mp_wakeup_core(mpctx); // repeat next iteration to finish
}
return r;
}
static int run_next_hook_handler(struct MPContext *mpctx, char *type, int index)
{
struct command_ctx *cmd = mpctx->command_ctx;
for (int n = index; n < cmd->num_hooks; n++) {
struct hook_handler *h = cmd->hooks[n];
if (strcmp(h->type, type) == 0)
return invoke_hook_handler(mpctx, h);
}
mp_wakeup_core(mpctx); // finished hook
return 0;
}
// Start processing script/client API hooks. This is asynchronous, and the
// caller needs to use mp_hook_test_completion() to check whether they're done.
void mp_hook_start(struct MPContext *mpctx, char *type)
{
while (run_next_hook_handler(mpctx, type, 0) < 0) {
// We can repeat this until all broken clients have been removed, and
// hook processing is successfully started.
}
}
int mp_hook_continue(struct MPContext *mpctx, int64_t client_id, uint64_t id)
{
struct command_ctx *cmd = mpctx->command_ctx;
for (int n = 0; n < cmd->num_hooks; n++) {
struct hook_handler *h = cmd->hooks[n];
if (h->client_id == client_id && h->seq == id) {
if (!h->active)
break;
h->active = false;
return run_next_hook_handler(mpctx, h->type, n + 1);
}
}
MP_ERR(mpctx, "invalid hook API usage\n");
return MPV_ERROR_INVALID_PARAMETER;
}
static int compare_hook(const void *pa, const void *pb)
{
struct hook_handler **h1 = (void *)pa;
struct hook_handler **h2 = (void *)pb;
if ((*h1)->priority != (*h2)->priority)
return (*h1)->priority - (*h2)->priority;
return (*h1)->seq - (*h2)->seq;
}
void mp_hook_add(struct MPContext *mpctx, char *client, int64_t client_id,
const char *name, uint64_t user_id, int pri)
{
struct command_ctx *cmd = mpctx->command_ctx;
struct hook_handler *h = talloc_ptrtype(cmd, h);
int64_t seq = ++cmd->hook_seq;
*h = (struct hook_handler){
.client = talloc_strdup(h, client),
.client_id = client_id,
.type = talloc_strdup(h, name),
.user_id = user_id,
.priority = pri,
.seq = seq,
};
MP_TARRAY_APPEND(cmd, cmd->hooks, cmd->num_hooks, h);
qsort(cmd->hooks, cmd->num_hooks, sizeof(cmd->hooks[0]), compare_hook);
}
// Call before a seek, in order to allow revert-seek to undo the seek.
void mark_seek(struct MPContext *mpctx)
{
struct command_ctx *cmd = mpctx->command_ctx;
double now = mp_time_sec();
if (now > cmd->last_seek_time + 2.0 || cmd->last_seek_pts == MP_NOPTS_VALUE)
cmd->last_seek_pts = get_current_time(mpctx);
cmd->last_seek_time = now;
}
static char *skip_n_lines(char *text, int lines)
{
while (text && lines > 0) {
char *next = strchr(text, '\n');
text = next ? next + 1 : NULL;
lines--;
}
return text;
}
static int count_lines(char *text)
{
int count = 0;
while (text) {
char *next = strchr(text, '\n');
if (!next || (next[0] == '\n' && !next[1]))
break;
text = next + 1;
count++;
}
return count;
}
// Given a huge string separated by new lines, attempts to cut off text above
// the current line to keep the line visible, and below to keep rendering
// performance up. pos gives the current line (0 for the first line).
// "text" might be returned as is, or it can be freed and a new allocation is
// returned.
// This is only a heuristic - we can't deal with line breaking.
static char *cut_osd_list(struct MPContext *mpctx, char *text, int pos)
{
int screen_h, font_h;
osd_get_text_size(mpctx->osd, &screen_h, &font_h);
int max_lines = screen_h / MPMAX(font_h, 1) - 1;
if (!text || max_lines < 5)
return text;
int count = count_lines(text);
if (count <= max_lines)
return text;
char *new = talloc_strdup(NULL, "");
int start = MPMAX(pos - max_lines / 2, 0);
if (start == 1)
start = 0; // avoid weird transition when pad_h becomes visible
int pad_h = start > 0;
int space = max_lines - pad_h - 1;
int pad_t = count - start > space;
if (!pad_t)
start = count - space;
if (pad_h) {
new = talloc_asprintf_append_buffer(new, "\342\206\221 (%d hidden items)\n",
start);
}
char *head = skip_n_lines(text, start);
if (!head) {
talloc_free(new);
return text;
}
int lines_shown = max_lines - pad_h - pad_t;
char *tail = skip_n_lines(head, lines_shown);
new = talloc_asprintf_append_buffer(new, "%.*s",
(int)(tail ? tail - head : strlen(head)), head);
if (pad_t) {
new = talloc_asprintf_append_buffer(new, "\342\206\223 (%d hidden items)\n",
count - start - lines_shown + 1);
}
talloc_free(text);
return new;
}
static char *format_delay(double time)
{
return talloc_asprintf(NULL, "%d ms", (int)lrint(time * 1000));
}
// Property-option bridge. (Maps the property to the option with the same name.)
static int mp_property_generic_option(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct m_config_option *opt =
m_config_get_co(mpctx->mconfig, bstr0(prop->name));
if (!opt)
return M_PROPERTY_UNKNOWN;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = *(opt->opt);
return M_PROPERTY_OK;
case M_PROPERTY_GET:
if (!opt->data)
return M_PROPERTY_NOT_IMPLEMENTED;
m_option_copy(opt->opt, arg, opt->data);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
if (m_config_set_option_raw(mpctx->mconfig, opt, arg, 0) < 0)
return M_PROPERTY_ERROR;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Playback speed (RW)
static int mp_property_playback_speed(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (action == M_PROPERTY_PRINT) {
double speed = mpctx->opts->playback_speed;
*(char **)arg = talloc_asprintf(NULL, "%.2f", speed);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int mp_property_av_speed_correction(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
char *type = prop->priv;
double val = 0;
switch (type[0]) {
case 'a': val = mpctx->speed_factor_a; break;
case 'v': val = mpctx->speed_factor_v; break;
default: MP_ASSERT_UNREACHABLE();
}
if (action == M_PROPERTY_PRINT) {
*(char **)arg = talloc_asprintf(NULL, "%+.05f%%", (val - 1) * 100);
return M_PROPERTY_OK;
}
return m_property_double_ro(action, arg, val);
}
static int mp_property_display_sync_active(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_bool_ro(action, arg, mpctx->display_sync_active);
}
static int mp_property_pid(void *ctx, struct m_property *prop,
int action, void *arg)
{
// 32 bit on linux/windows - which C99 `int' is not guaranteed to hold
return m_property_int64_ro(action, arg, mp_getpid());
}
/// filename with path (RO)
static int mp_property_path(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->filename)
return M_PROPERTY_UNAVAILABLE;
return m_property_strdup_ro(action, arg, mpctx->filename);
}
static int mp_property_filename(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->filename)
return M_PROPERTY_UNAVAILABLE;
char *filename = talloc_strdup(NULL, mpctx->filename);
if (mp_is_url(bstr0(filename)))
mp_url_unescape_inplace(filename);
char *f = (char *)mp_basename(filename);
if (!f[0])
f = filename;
if (action == M_PROPERTY_KEY_ACTION) {
struct m_property_action_arg *ka = arg;
if (strcmp(ka->key, "no-ext") == 0) {
action = ka->action;
arg = ka->arg;
bstr root;
if (mp_splitext(f, &root))
f = bstrto0(filename, root);
}
}
int r = m_property_strdup_ro(action, arg, f);
talloc_free(filename);
return r;
}
static int mp_property_stream_open_filename(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->stream_open_filename || !mpctx->playing)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SET: {
if (mpctx->demuxer)
return M_PROPERTY_ERROR;
mpctx->stream_open_filename =
talloc_strdup(mpctx->stream_open_filename, *(char **)arg);
mp_notify_property(mpctx, prop->name);
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
case M_PROPERTY_GET:
return m_property_strdup_ro(action, arg, mpctx->stream_open_filename);
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_file_size(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
int64_t size = mpctx->demuxer->filesize;
if (size < 0)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = format_file_size(size);
return M_PROPERTY_OK;
}
return m_property_int64_ro(action, arg, size);
}
static int mp_property_media_title(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
const char* name = NULL;
if (mpctx->opts->media_title)
name = mpctx->opts->media_title;
if ((!name || !name[0]) && mpctx->demuxer) {
name = mp_tags_get_str(mpctx->demuxer->metadata, "service_name");
if (!name || !name[0]){
name = mp_tags_get_str(mpctx->demuxer->metadata, "title");
if (!name || !name[0])
name = mp_tags_get_str(mpctx->demuxer->metadata, "icy-title");
}
}
struct playlist_entry *const pe = mpctx->playing;
if (pe) {
if (!name || !name[0]){
name = pe->title;
} else if (!pe->title) {
pe->title = talloc_strdup(pe, name);
}
}
if (name && name[0])
return m_property_strdup_ro(action, arg, name);
return mp_property_filename(ctx, prop, action, arg);
}
static int mp_property_stream_path(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer || !mpctx->demuxer->filename)
return M_PROPERTY_UNAVAILABLE;
return m_property_strdup_ro(action, arg, mpctx->demuxer->filename);
}
/// Demuxer name (RO)
static int mp_property_demuxer(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
return m_property_strdup_ro(action, arg, demuxer->desc->name);
}
static int mp_property_file_format(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
const char *name = demuxer->filetype ? demuxer->filetype : demuxer->desc->name;
return m_property_strdup_ro(action, arg, name);
}
static int mp_property_stream_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer || demuxer->filepos < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int64_ro(action, arg, demuxer->filepos);
}
/// Stream end offset (RO)
static int mp_property_stream_end(void *ctx, struct m_property *prop,
int action, void *arg)
{
return mp_property_file_size(ctx, prop, action, arg);
}
// Does some magic to handle "<name>/full" as time formatted with milliseconds.
// Assumes prop is the type of the actual property.
static int property_time(int action, void *arg, double time)
{
if (time == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
const struct m_option time_type = {.type = CONF_TYPE_TIME};
switch (action) {
case M_PROPERTY_GET:
*(double *)arg = time;
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = time_type;
return M_PROPERTY_OK;
case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *ka = arg;
if (strcmp(ka->key, "full") != 0)
return M_PROPERTY_UNKNOWN;
switch (ka->action) {
case M_PROPERTY_GET:
*(double *)ka->arg = time;
return M_PROPERTY_OK;
case M_PROPERTY_PRINT:
*(char **)ka->arg = mp_format_time(time, true);
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)ka->arg = time_type;
return M_PROPERTY_OK;
}
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_duration(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
double len = get_time_length(mpctx);
if (len < 0)
return M_PROPERTY_UNAVAILABLE;
return property_time(action, arg, len);
}
static int mp_property_avsync(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->ao_chain || !mpctx->vo_chain)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = talloc_asprintf(NULL, "%7.3f", mpctx->last_av_difference);
return M_PROPERTY_OK;
}
return m_property_double_ro(action, arg, mpctx->last_av_difference);
}
static int mp_property_total_avsync_change(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->ao_chain || !mpctx->vo_chain)
return M_PROPERTY_UNAVAILABLE;
if (mpctx->total_avsync_change == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, mpctx->total_avsync_change);
}
static int mp_property_frame_drop_dec(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct mp_decoder_wrapper *dec = mpctx->vo_chain && mpctx->vo_chain->track
? mpctx->vo_chain->track->dec : NULL;
if (!dec)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg,
mp_decoder_wrapper_get_frames_dropped(dec));
}
static int mp_property_mistimed_frame_count(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->vo_chain || !mpctx->display_sync_active)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, mpctx->mistimed_frames_total);
}
static int mp_property_vsync_ratio(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->vo_chain || !mpctx->display_sync_active)
return M_PROPERTY_UNAVAILABLE;
int vsyncs = 0, frames = 0;
for (int n = 0; n < mpctx->num_past_frames; n++) {
int vsync = mpctx->past_frames[n].num_vsyncs;
if (vsync < 0)
break;
vsyncs += vsync;
frames += 1;
}
if (!frames)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, vsyncs / (double)frames);
}
static int mp_property_frame_drop_vo(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->vo_chain)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, vo_get_drop_count(mpctx->video_out));
}
static int mp_property_vo_delayed_frame_count(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->vo_chain)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, vo_get_delayed_count(mpctx->video_out));
}
/// Current position in percent (RW)
static int mp_property_percent_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SET: {
double pos = *(double *)arg;
queue_seek(mpctx, MPSEEK_FACTOR, pos / 100.0, MPSEEK_DEFAULT, 0);
return M_PROPERTY_OK;
}
case M_PROPERTY_GET: {
double pos = get_current_pos_ratio(mpctx, false) * 100.0;
if (pos < 0)
return M_PROPERTY_UNAVAILABLE;
*(double *)arg = pos;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){
.type = CONF_TYPE_DOUBLE,
.min = 0,
.max = 100,
};
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
int pos = get_percent_pos(mpctx);
if (pos < 0)
return M_PROPERTY_UNAVAILABLE;
*(char **)arg = talloc_asprintf(NULL, "%d", pos);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_time_start(void *ctx, struct m_property *prop,
int action, void *arg)
{
// minor backwards-compat.
return property_time(action, arg, 0);
}
/// Current position in seconds (RW)
static int mp_property_time_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, *(double *)arg, MPSEEK_DEFAULT, 0);
return M_PROPERTY_OK;
}
return property_time(action, arg, get_current_time(mpctx));
}
/// Current audio pts in seconds (R)
static int mp_property_audio_pts(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized || mpctx->audio_status < STATUS_PLAYING ||
mpctx->audio_status >= STATUS_EOF)
return M_PROPERTY_UNAVAILABLE;
return property_time(action, arg, playing_audio_pts(mpctx));
}
static bool time_remaining(MPContext *mpctx, double *remaining)
{
double len = get_time_length(mpctx);
double playback = get_playback_time(mpctx);
if (playback == MP_NOPTS_VALUE || len <= 0)
return false;
*remaining = len - playback;
return len >= 0;
}
static int mp_property_remaining(void *ctx, struct m_property *prop,
int action, void *arg)
{
double remaining;
if (!time_remaining(ctx, &remaining))
return M_PROPERTY_UNAVAILABLE;
return property_time(action, arg, remaining);
}
static int mp_property_playtime_remaining(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
double remaining;
if (!time_remaining(mpctx, &remaining))
return M_PROPERTY_UNAVAILABLE;
double speed = mpctx->video_speed;
return property_time(action, arg, remaining / speed);
}
static int mp_property_playback_time(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, *(double *)arg, MPSEEK_DEFAULT, 0);
return M_PROPERTY_OK;
}
return property_time(action, arg, get_playback_time(mpctx));
}
/// Current chapter (RW)
static int mp_property_chapter(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
int chapter = get_current_chapter(mpctx);
int num = get_chapter_count(mpctx);
if (chapter < -1)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET:
*(int *) arg = chapter;
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){
.type = CONF_TYPE_INT,
.min = -1,
.max = num - 1,
};
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
*(char **) arg = chapter_display_name(mpctx, chapter);
return M_PROPERTY_OK;
}
case M_PROPERTY_SWITCH:
case M_PROPERTY_SET: ;
mark_seek(mpctx);
int step_all;
if (action == M_PROPERTY_SWITCH) {
struct m_property_switch_arg *sarg = arg;
step_all = lrint(sarg->inc);
// Check threshold for relative backward seeks
if (mpctx->opts->chapter_seek_threshold >= 0 && step_all < 0) {
double current_chapter_start =
chapter_start_time(mpctx, chapter);
// If we are far enough into a chapter, seek back to the
// beginning of current chapter instead of previous one
if (current_chapter_start != MP_NOPTS_VALUE &&
get_current_time(mpctx) - current_chapter_start >
mpctx->opts->chapter_seek_threshold)
{
step_all++;
}
}
} else // Absolute set
step_all = *(int *)arg - chapter;
chapter += step_all;
if (chapter < -1)
chapter = -1;
if (chapter >= num && step_all > 0) {
if (mpctx->opts->keep_open) {
seek_to_last_frame(mpctx);
} else {
// semi-broken file; ignore for user convenience
if (action == M_PROPERTY_SWITCH && num < 2)
return M_PROPERTY_UNAVAILABLE;
if (!mpctx->stop_play)
mpctx->stop_play = PT_NEXT_ENTRY;
mp_wakeup_core(mpctx);
}
} else {
double pts = chapter_start_time(mpctx, chapter);
if (pts != MP_NOPTS_VALUE) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, pts, MPSEEK_DEFAULT, 0);
mpctx->last_chapter_seek = chapter;
mpctx->last_chapter_pts = pts;
}
}
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int get_chapter_entry(int item, int action, void *arg, void *ctx)
{
struct MPContext *mpctx = ctx;
char *name = chapter_name(mpctx, item);
double time = chapter_start_time(mpctx, item);
struct m_sub_property props[] = {
{"title", SUB_PROP_STR(name)},
{"time", {.type = CONF_TYPE_TIME}, {.time = time}},
{0}
};
int r = m_property_read_sub(props, action, arg);
return r;
}
static int parse_node_chapters(struct MPContext *mpctx,
struct mpv_node *given_chapters)
{
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
if (given_chapters->format != MPV_FORMAT_NODE_ARRAY)
return M_PROPERTY_ERROR;
double len = get_time_length(mpctx);
talloc_free(mpctx->chapters);
mpctx->num_chapters = 0;
mpctx->chapters = talloc_array(NULL, struct demux_chapter, 0);
for (int n = 0; n < given_chapters->u.list->num; n++) {
struct mpv_node *chapter_data = &given_chapters->u.list->values[n];
if (chapter_data->format != MPV_FORMAT_NODE_MAP)
continue;
mpv_node_list *chapter_data_elements = chapter_data->u.list;
double time = -1;
char *title = 0;
for (int e = 0; e < chapter_data_elements->num; e++) {
struct mpv_node *chapter_data_element =
&chapter_data_elements->values[e];
char *key = chapter_data_elements->keys[e];
switch (chapter_data_element->format) {
case MPV_FORMAT_INT64:
if (strcmp(key, "time") == 0)
time = (double)chapter_data_element->u.int64;
break;
case MPV_FORMAT_DOUBLE:
if (strcmp(key, "time") == 0)
time = chapter_data_element->u.double_;
break;
case MPV_FORMAT_STRING:
if (strcmp(key, "title") == 0)
title = chapter_data_element->u.string;
break;
}
}
if (time >= 0 && time < len) {
struct demux_chapter new = {
.pts = time,
.metadata = talloc_zero(mpctx->chapters, struct mp_tags),
};
if (title)
mp_tags_set_str(new.metadata, "title", title);
MP_TARRAY_APPEND(NULL, mpctx->chapters, mpctx->num_chapters, new);
}
}
mp_notify(mpctx, MP_EVENT_CHAPTER_CHANGE, NULL);
mp_notify_property(mpctx, "chapter-list");
return M_PROPERTY_OK;
}
static int mp_property_list_chapters(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
int count = get_chapter_count(mpctx);
switch (action) {
case M_PROPERTY_PRINT: {
int cur = mpctx->playback_initialized ? get_current_chapter(mpctx) : -1;
char *res = NULL;
int n;
if (count < 1) {
res = talloc_asprintf_append(res, "No chapters.");
}
for (n = 0; n < count; n++) {
char *name = chapter_display_name(mpctx, n);
double t = chapter_start_time(mpctx, n);
char* time = mp_format_time(t, false);
res = talloc_asprintf_append(res, "%s", time);
talloc_free(time);
const char *m = n == cur ? list_current : list_normal;
res = talloc_asprintf_append(res, " %s%s\n", m, name);
talloc_free(name);
}
*(char **)arg = res;
return M_PROPERTY_OK;
}
case M_PROPERTY_SET: {
struct mpv_node *given_chapters = arg;
return parse_node_chapters(mpctx, given_chapters);
}
}
return m_property_read_list(action, arg, count, get_chapter_entry, mpctx);
}
static int mp_property_current_edition(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer || demuxer->num_editions <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, demuxer->edition);
}
static int mp_property_edition(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
char *name = NULL;
if (!demuxer)
return mp_property_generic_option(mpctx, prop, action, arg);
int ed = demuxer->edition;
if (demuxer->num_editions <= 1)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET_CONSTRICTED_TYPE: {
*(struct m_option *)arg = (struct m_option){
.type = CONF_TYPE_INT,
.min = 0,
.max = demuxer->num_editions - 1,
};
return M_PROPERTY_OK;
}
case M_PROPERTY_PRINT: {
if (ed < 0)
return M_PROPERTY_UNAVAILABLE;
name = mp_tags_get_str(demuxer->editions[ed].metadata, "title");
if (name) {
*(char **) arg = talloc_strdup(NULL, name);
} else {
*(char **) arg = talloc_asprintf(NULL, "%d", ed + 1);
}
return M_PROPERTY_OK;
}
default:
return mp_property_generic_option(mpctx, prop, action, arg);
}
}
static int get_edition_entry(int item, int action, void *arg, void *ctx)
{
struct MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
struct demux_edition *ed = &demuxer->editions[item];
char *title = mp_tags_get_str(ed->metadata, "title");
struct m_sub_property props[] = {
{"id", SUB_PROP_INT(item)},
{"title", SUB_PROP_STR(title),
.unavailable = !title},
{"default", SUB_PROP_BOOL(ed->default_edition)},
{0}
};
return m_property_read_sub(props, action, arg);
}
static int property_list_editions(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_PRINT) {
char *res = NULL;
struct demux_edition *editions = demuxer->editions;
int num_editions = demuxer->num_editions;
int current = demuxer->edition;
if (!num_editions)
res = talloc_asprintf_append(res, "No editions.");
for (int n = 0; n < num_editions; n++) {
struct demux_edition *ed = &editions[n];
res = talloc_strdup_append(res, n == current ? list_current
: list_normal);
res = talloc_asprintf_append(res, "%d: ", n);
char *title = mp_tags_get_str(ed->metadata, "title");
if (!title)
title = "unnamed";
res = talloc_asprintf_append(res, "'%s'\n", title);
}
*(char **)arg = res;
return M_PROPERTY_OK;
}
return m_property_read_list(action, arg, demuxer->num_editions,
get_edition_entry, mpctx);
}
/// Number of chapters in file
static int mp_property_chapters(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
int count = get_chapter_count(mpctx);
return m_property_int_ro(action, arg, count);
}
static int mp_property_editions(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
if (demuxer->num_editions <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, demuxer->num_editions);
}
static int get_tag_entry(int item, int action, void *arg, void *ctx)
{
struct mp_tags *tags = ctx;
struct m_sub_property props[] = {
{"key", SUB_PROP_STR(tags->keys[item])},
{"value", SUB_PROP_STR(tags->values[item])},
{0}
};
return m_property_read_sub(props, action, arg);
}
// tags can be NULL for M_PROPERTY_GET_TYPE. (In all other cases, tags must be
// provided, even for M_PROPERTY_KEY_ACTION GET_TYPE sub-actions.)
static int tag_property(int action, void *arg, struct mp_tags *tags)
{
switch (action) {
case M_PROPERTY_GET_NODE: // same as GET, because type==mpv_node
case M_PROPERTY_GET: {
mpv_node_list *list = talloc_zero(NULL, mpv_node_list);
mpv_node node = {
.format = MPV_FORMAT_NODE_MAP,
.u.list = list,
};
list->num = tags->num_keys;
list->values = talloc_array(list, mpv_node, list->num);
list->keys = talloc_array(list, char*, list->num);
for (int n = 0; n < tags->num_keys; n++) {
list->keys[n] = talloc_strdup(list, tags->keys[n]);
list->values[n] = (struct mpv_node){
.format = MPV_FORMAT_STRING,
.u.string = talloc_strdup(list, tags->values[n]),
};
}
*(mpv_node*)arg = node;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE: {
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
}
case M_PROPERTY_PRINT: {
char *res = NULL;
for (int n = 0; n < tags->num_keys; n++) {
res = talloc_asprintf_append_buffer(res, "%s: %s\n",
tags->keys[n], tags->values[n]);
}
if (!res)
res = talloc_strdup(NULL, "(empty)");
*(char **)arg = res;
return M_PROPERTY_OK;
}
case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *ka = arg;
bstr key;
char *rem;
m_property_split_path(ka->key, &key, &rem);
if (bstr_equals0(key, "list")) {
struct m_property_action_arg nka = *ka;
nka.key = rem;
return m_property_read_list(action, &nka, tags->num_keys,
get_tag_entry, tags);
}
// Direct access without this prefix is allowed for compatibility.
bstr k = bstr0(ka->key);
bstr_eatstart0(&k, "by-key/");
char *meta = mp_tags_get_bstr(tags, k);
if (!meta)
return M_PROPERTY_UNKNOWN;
switch (ka->action) {
case M_PROPERTY_GET:
*(char **)ka->arg = talloc_strdup(NULL, meta);
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)ka->arg = (struct m_option){
.type = CONF_TYPE_STRING,
};
return M_PROPERTY_OK;
}
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Demuxer meta data
static int mp_property_metadata(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
return tag_property(action, arg, demuxer->metadata);
}
static int mp_property_filtered_metadata(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->filtered_tags)
return M_PROPERTY_UNAVAILABLE;
return tag_property(action, arg, mpctx->filtered_tags);
}
static int mp_property_chapter_metadata(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
int chapter = get_current_chapter(mpctx);
if (chapter < 0)
return M_PROPERTY_UNAVAILABLE;
return tag_property(action, arg, mpctx->chapters[chapter].metadata);
}
static int mp_property_filter_metadata(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
const char *type = prop->priv;
if (action == M_PROPERTY_KEY_ACTION) {
struct m_property_action_arg *ka = arg;
bstr key;
char *rem;
m_property_split_path(ka->key, &key, &rem);
struct mp_tags *metadata = NULL;
struct mp_output_chain *chain = NULL;
if (strcmp(type, "vf") == 0) {
chain = mpctx->vo_chain ? mpctx->vo_chain->filter : NULL;
} else if (strcmp(type, "af") == 0) {
chain = mpctx->ao_chain ? mpctx->ao_chain->filter : NULL;
}
if (!chain)
return M_PROPERTY_UNAVAILABLE;
if (ka->action != M_PROPERTY_GET_TYPE) {
struct mp_filter_command cmd = {
.type = MP_FILTER_COMMAND_GET_META,
.res = &metadata,
};
mp_output_chain_command(chain, mp_tprintf(80, "%.*s", BSTR_P(key)),
&cmd);
if (!metadata)
return M_PROPERTY_ERROR;
}
int res;
if (strlen(rem)) {
struct m_property_action_arg next_ka = *ka;
next_ka.key = rem;
res = tag_property(M_PROPERTY_KEY_ACTION, &next_ka, metadata);
} else {
res = tag_property(ka->action, ka->arg, metadata);
}
talloc_free(metadata);
return res;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_core_idle(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_bool_ro(action, arg, !mpctx->playback_active);
}
static int mp_property_idle(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_bool_ro(action, arg, mpctx->stop_play == PT_STOP);
}
static int mp_property_window_id(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
int64_t wid;
if (!vo || vo_control(vo, VOCTRL_GET_WINDOW_ID, &wid) <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int64_ro(action, arg, wid);
}
static int mp_property_eof_reached(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
bool eof = mpctx->video_status == STATUS_EOF &&
mpctx->audio_status == STATUS_EOF;
return m_property_bool_ro(action, arg, eof);
}
static int mp_property_seeking(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
return m_property_bool_ro(action, arg, !mpctx->restart_complete);
}
static int mp_property_playback_abort(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_bool_ro(action, arg, !mpctx->playing || mpctx->stop_play);
}
static int mp_property_cache_speed(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
struct demux_reader_state s;
demux_get_reader_state(mpctx->demuxer, &s);
uint64_t val = s.bytes_per_second;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = talloc_strdup_append(format_file_size(val), "/s");
return M_PROPERTY_OK;
}
return m_property_int64_ro(action, arg, val);
}
static int mp_property_demuxer_cache_duration(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
struct demux_reader_state s;
demux_get_reader_state(mpctx->demuxer, &s);
if (s.ts_duration < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, s.ts_duration);
}
static int mp_property_demuxer_cache_time(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
struct demux_reader_state s;
demux_get_reader_state(mpctx->demuxer, &s);
if (s.ts_end == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, s.ts_end);
}
static int mp_property_demuxer_cache_idle(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
struct demux_reader_state s;
demux_get_reader_state(mpctx->demuxer, &s);
return m_property_bool_ro(action, arg, s.idle);
}
static int mp_property_demuxer_cache_state(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_GET_TYPE) {
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
}
if (action != M_PROPERTY_GET)
return M_PROPERTY_NOT_IMPLEMENTED;
struct demux_reader_state s;
demux_get_reader_state(mpctx->demuxer, &s);
struct mpv_node *r = (struct mpv_node *)arg;
node_init(r, MPV_FORMAT_NODE_MAP, NULL);
if (s.ts_end != MP_NOPTS_VALUE)
node_map_add_double(r, "cache-end", s.ts_end);
if (s.ts_reader != MP_NOPTS_VALUE)
node_map_add_double(r, "reader-pts", s.ts_reader);
if (s.ts_duration >= 0)
node_map_add_double(r, "cache-duration", s.ts_duration);
node_map_add_flag(r, "eof", s.eof);
node_map_add_flag(r, "underrun", s.underrun);
node_map_add_flag(r, "idle", s.idle);
node_map_add_int64(r, "total-bytes", s.total_bytes);
node_map_add_int64(r, "fw-bytes", s.fw_bytes);
if (s.file_cache_bytes >= 0)
node_map_add_int64(r, "file-cache-bytes", s.file_cache_bytes);
if (s.bytes_per_second > 0)
node_map_add_int64(r, "raw-input-rate", s.bytes_per_second);
if (s.seeking != MP_NOPTS_VALUE)
node_map_add_double(r, "debug-seeking", s.seeking);
node_map_add_int64(r, "debug-low-level-seeks", s.low_level_seeks);
node_map_add_int64(r, "debug-byte-level-seeks", s.byte_level_seeks);
if (s.ts_last != MP_NOPTS_VALUE)
node_map_add_double(r, "debug-ts-last", s.ts_last);
node_map_add_flag(r, "bof-cached", s.bof_cached);
node_map_add_flag(r, "eof-cached", s.eof_cached);
struct mpv_node *ranges =
node_map_add(r, "seekable-ranges", MPV_FORMAT_NODE_ARRAY);
for (int n = s.num_seek_ranges - 1; n >= 0; n--) {
struct demux_seek_range *range = &s.seek_ranges[n];
struct mpv_node *sub = node_array_add(ranges, MPV_FORMAT_NODE_MAP);
node_map_add_double(sub, "start", range->start);
node_map_add_double(sub, "end", range->end);
}
return M_PROPERTY_OK;
}
static int mp_property_demuxer_start_time(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, mpctx->demuxer->start_time);
}
static int mp_property_paused_for_cache(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->playback_initialized)
return M_PROPERTY_UNAVAILABLE;
return m_property_bool_ro(action, arg, mpctx->paused_for_cache);
}
static int mp_property_cache_buffering(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
int state = get_cache_buffering_percentage(mpctx);
if (state < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, state);
}
static int mp_property_demuxer_is_network(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
return m_property_bool_ro(action, arg, mpctx->demuxer->is_network);
}
static int mp_property_clock(void *ctx, struct m_property *prop,
int action, void *arg)
{
char outstr[6];
time_t t = time(NULL);
struct tm *tmp = localtime(&t);
if ((tmp != NULL) && (strftime(outstr, sizeof(outstr), "%H:%M", tmp) == 5))
return m_property_strdup_ro(action, arg, outstr);
return M_PROPERTY_UNAVAILABLE;
}
static int mp_property_seekable(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
return m_property_bool_ro(action, arg, mpctx->demuxer->seekable);
}
static int mp_property_partially_seekable(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->demuxer)
return M_PROPERTY_UNAVAILABLE;
return m_property_bool_ro(action, arg, mpctx->demuxer->partially_seekable);
}
static int mp_property_mixer_active(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_bool_ro(action, arg, !!mpctx->ao);
}
/// Volume (RW)
static int mp_property_volume(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct MPOpts *opts = mpctx->opts;
switch (action) {
case M_PROPERTY_GET_CONSTRICTED_TYPE:
*(struct m_option *)arg = (struct m_option){
.type = CONF_TYPE_FLOAT,
.min = 0,
.max = opts->softvol_max,
};
return M_PROPERTY_OK;
case M_PROPERTY_PRINT:
*(char **)arg = talloc_asprintf(NULL, "%i", (int)opts->softvol_volume);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int mp_property_ao_volume(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct ao *ao = mpctx->ao;
if (!ao)
return M_PROPERTY_NOT_IMPLEMENTED;
switch (action) {
case M_PROPERTY_SET: {
float vol = *(float *)arg;
if (ao_control(ao, AOCONTROL_SET_VOLUME, &vol) != CONTROL_OK)
return M_PROPERTY_UNAVAILABLE;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET: {
if (ao_control(ao, AOCONTROL_GET_VOLUME, arg) != CONTROL_OK)
return M_PROPERTY_UNAVAILABLE;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){
.type = CONF_TYPE_FLOAT,
.min = 0,
.max = 100,
};
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
float vol = 0;
if (ao_control(ao, AOCONTROL_GET_VOLUME, &vol) != CONTROL_OK)
return M_PROPERTY_UNAVAILABLE;
*(char **)arg = talloc_asprintf(NULL, "%.f", vol);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_ao_mute(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct ao *ao = mpctx->ao;
if (!ao)
return M_PROPERTY_NOT_IMPLEMENTED;
switch (action) {
case M_PROPERTY_SET: {
bool value = *(int *)arg;
if (ao_control(ao, AOCONTROL_SET_MUTE, &value) != CONTROL_OK)
return M_PROPERTY_UNAVAILABLE;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET: {
bool value = false;
if (ao_control(ao, AOCONTROL_GET_MUTE, &value) != CONTROL_OK)
return M_PROPERTY_UNAVAILABLE;
*(int *)arg = value;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_BOOL};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int get_device_entry(int item, int action, void *arg, void *ctx)
{
struct ao_device_list *list = ctx;
struct ao_device_desc *entry = &list->devices[item];
struct m_sub_property props[] = {
{"name", SUB_PROP_STR(entry->name)},
{"description", SUB_PROP_STR(entry->desc)},
{0}
};
return m_property_read_sub(props, action, arg);
}
static void create_hotplug(struct MPContext *mpctx)
{
struct command_ctx *cmd = mpctx->command_ctx;
if (!cmd->hotplug) {
cmd->hotplug = ao_hotplug_create(mpctx->global, mp_wakeup_core_cb,
mpctx);
}
}
static int mp_property_audio_device(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct MPContext *mpctx = ctx;
struct command_ctx *cmd = mpctx->command_ctx;
if (action == M_PROPERTY_PRINT) {
create_hotplug(mpctx);
char *name = NULL;
if (mp_property_generic_option(mpctx, prop, M_PROPERTY_GET, &name) < 1)
name = NULL;
struct ao_device_list *list = ao_hotplug_get_device_list(cmd->hotplug, mpctx->ao);
for (int n = 0; n < list->num_devices; n++) {
struct ao_device_desc *dev = &list->devices[n];
if (dev->name && name && strcmp(dev->name, name) == 0) {
*(char **)arg = talloc_strdup(NULL, dev->desc ? dev->desc : "?");
talloc_free(name);
return M_PROPERTY_OK;
}
}
talloc_free(name);
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int mp_property_audio_devices(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct MPContext *mpctx = ctx;
struct command_ctx *cmd = mpctx->command_ctx;
create_hotplug(mpctx);
struct ao_device_list *list = ao_hotplug_get_device_list(cmd->hotplug, mpctx->ao);
return m_property_read_list(action, arg, list->num_devices,
get_device_entry, list);
}
static int mp_property_ao(void *ctx, struct m_property *p, int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_strdup_ro(action, arg,
mpctx->ao ? ao_get_name(mpctx->ao) : NULL);
}
/// Audio delay (RW)
static int mp_property_audio_delay(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = format_delay(mpctx->opts->audio_delay);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
/// Audio codec tag (RO)
static int mp_property_audio_codec_name(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct track *track = mpctx->current_track[0][STREAM_AUDIO];
const char *c = track && track->stream ? track->stream->codec->codec : NULL;
return m_property_strdup_ro(action, arg, c);
}
/// Audio codec name (RO)
static int mp_property_audio_codec(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct track *track = mpctx->current_track[0][STREAM_AUDIO];
char desc[256] = "";
if (track && track->dec)
mp_decoder_wrapper_get_desc(track->dec, desc, sizeof(desc));
return m_property_strdup_ro(action, arg, desc[0] ? desc : NULL);
}
static int property_audiofmt(struct mp_aframe *fmt, int action, void *arg)
{
if (!fmt || !mp_aframe_config_is_valid(fmt))
return M_PROPERTY_UNAVAILABLE;
struct mp_chmap chmap = {0};
mp_aframe_get_chmap(fmt, &chmap);
struct m_sub_property props[] = {
{"samplerate", SUB_PROP_INT(mp_aframe_get_rate(fmt))},
{"channel-count", SUB_PROP_INT(chmap.num)},
{"channels", SUB_PROP_STR(mp_chmap_to_str(&chmap))},
{"hr-channels", SUB_PROP_STR(mp_chmap_to_str_hr(&chmap))},
{"format", SUB_PROP_STR(af_fmt_to_str(mp_aframe_get_format(fmt)))},
{0}
};
return m_property_read_sub(props, action, arg);
}
static int mp_property_audio_params(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return property_audiofmt(mpctx->ao_chain ?
mpctx->ao_chain->filter->input_aformat : NULL, action, arg);
}
static int mp_property_audio_out_params(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct mp_aframe *frame = NULL;
if (mpctx->ao) {
frame = mp_aframe_create();
int samplerate;
int format;
struct mp_chmap channels;
ao_get_format(mpctx->ao, &samplerate, &format, &channels);
mp_aframe_set_rate(frame, samplerate);
mp_aframe_set_format(frame, format);
mp_aframe_set_chmap(frame, &channels);
}
int r = property_audiofmt(frame, action, arg);
talloc_free(frame);
return r;
}
static struct track* track_next(struct MPContext *mpctx, enum stream_type type,
int direction, struct track *track)
{
assert(direction == -1 || direction == +1);
struct track *prev = NULL, *next = NULL;
bool seen = track == NULL;
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *cur = mpctx->tracks[n];
if (cur->type == type) {
if (cur == track) {
seen = true;
} else if (!cur->selected) {
if (seen && !next) {
next = cur;
}
if (!seen || !track) {
prev = cur;
}
}
}
}
return direction > 0 ? next : prev;
}
static int property_switch_track(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
const int *def = prop->priv;
int order = def[0];
enum stream_type type = def[1];
struct track *track = mpctx->current_track[order][type];
switch (action) {
case M_PROPERTY_GET:
if (mpctx->playback_initialized) {
*(int *)arg = track ? track->user_tid : -2;
} else {
*(int *)arg = mpctx->opts->stream_id[order][type];
}
return M_PROPERTY_OK;
case M_PROPERTY_PRINT:
if (track) {
char *lang = track->lang;
if (!lang)
lang = "unknown";
if (track->title) {
*(char **)arg = talloc_asprintf(NULL, "(%d) %s (\"%s\")",
track->user_tid, lang, track->title);
} else {
*(char **)arg = talloc_asprintf(NULL, "(%d) %s",
track->user_tid, lang);
}
} else {
const char *msg = "no";
if (!mpctx->playback_initialized &&
mpctx->opts->stream_id[order][type] == -1)
msg = "auto";
*(char **) arg = talloc_strdup(NULL, msg);
}
return M_PROPERTY_OK;
case M_PROPERTY_SWITCH: {
if (mpctx->playback_initialized) {
struct m_property_switch_arg *sarg = arg;
do {
track = track_next(mpctx, type, sarg->inc >= 0 ? +1 : -1, track);
mp_switch_track_n(mpctx, order, type, track, FLAG_MARK_SELECTION);
} while (mpctx->current_track[order][type] != track);
print_track_list(mpctx, "Track switched:");
} else {
// Simply cycle between "no" and "auto". It's possible that this does
// not always do what the user means, but keep the complexity low.
mark_track_selection(mpctx, order, type,
mpctx->opts->stream_id[order][type] == -1 ? -2 : -1);
}
return M_PROPERTY_OK;
}
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int track_channels(struct track *track)
{
return track->stream ? track->stream->codec->channels.num : 0;
}
static int get_track_entry(int item, int action, void *arg, void *ctx)
{
struct MPContext *mpctx = ctx;
struct track *track = mpctx->tracks[item];
struct mp_codec_params p =
track->stream ? *track->stream->codec : (struct mp_codec_params){0};
char decoder_desc[256] = {0};
if (track->dec)
mp_decoder_wrapper_get_desc(track->dec, decoder_desc, sizeof(decoder_desc));
bool has_rg = track->stream && track->stream->codec->replaygain_data;
struct replaygain_data rg = has_rg ? *track->stream->codec->replaygain_data
: (struct replaygain_data){0};
double par = 0.0;
if (p.par_h)
par = p.par_w / (double) p.par_h;
int order = -1;
if (track->selected) {
for (int i = 0; i < num_ptracks[track->type]; i++) {
if (mpctx->current_track[i][track->type] == track) {
order = i;
break;
}
}
}
struct m_sub_property props[] = {
{"id", SUB_PROP_INT(track->user_tid)},
{"type", SUB_PROP_STR(stream_type_name(track->type)),
.unavailable = !stream_type_name(track->type)},
{"src-id", SUB_PROP_INT(track->demuxer_id),
.unavailable = track->demuxer_id == -1},
{"title", SUB_PROP_STR(track->title),
.unavailable = !track->title},
{"lang", SUB_PROP_STR(track->lang),
.unavailable = !track->lang},
{"audio-channels", SUB_PROP_INT(track_channels(track)),
.unavailable = track_channels(track) <= 0},
{"image", SUB_PROP_BOOL(track->image)},
{"albumart", SUB_PROP_BOOL(track->attached_picture)},
{"default", SUB_PROP_BOOL(track->default_track)},
{"forced", SUB_PROP_BOOL(track->forced_track)},
{"dependent", SUB_PROP_BOOL(track->dependent_track)},
{"visual-impaired", SUB_PROP_BOOL(track->visual_impaired_track)},
{"hearing-impaired", SUB_PROP_BOOL(track->hearing_impaired_track)},
{"external", SUB_PROP_BOOL(track->is_external)},
{"selected", SUB_PROP_BOOL(track->selected)},
{"main-selection", SUB_PROP_INT(order), .unavailable = order < 0},
{"external-filename", SUB_PROP_STR(track->external_filename),
.unavailable = !track->external_filename},
{"ff-index", SUB_PROP_INT(track->ff_index)},
{"decoder-desc", SUB_PROP_STR(decoder_desc),
.unavailable = !decoder_desc[0]},
{"codec", SUB_PROP_STR(p.codec),
.unavailable = !p.codec},
{"demux-w", SUB_PROP_INT(p.disp_w), .unavailable = !p.disp_w},
{"demux-h", SUB_PROP_INT(p.disp_h), .unavailable = !p.disp_h},
{"demux-channel-count", SUB_PROP_INT(p.channels.num),
.unavailable = !p.channels.num},
{"demux-channels", SUB_PROP_STR(mp_chmap_to_str(&p.channels)),
.unavailable = !p.channels.num},
{"demux-samplerate", SUB_PROP_INT(p.samplerate),
.unavailable = !p.samplerate},
{"demux-fps", SUB_PROP_DOUBLE(p.fps), .unavailable = p.fps <= 0},
{"demux-bitrate", SUB_PROP_INT(p.bitrate), .unavailable = p.bitrate <= 0},
{"demux-rotation", SUB_PROP_INT(p.rotate), .unavailable = p.rotate <= 0},
{"demux-par", SUB_PROP_DOUBLE(par), .unavailable = par <= 0},
{"replaygain-track-peak", SUB_PROP_FLOAT(rg.track_peak),
.unavailable = !has_rg},
{"replaygain-track-gain", SUB_PROP_FLOAT(rg.track_gain),
.unavailable = !has_rg},
{"replaygain-album-peak", SUB_PROP_FLOAT(rg.album_peak),
.unavailable = !has_rg},
{"replaygain-album-gain", SUB_PROP_FLOAT(rg.album_gain),
.unavailable = !has_rg},
{0}
};
return m_property_read_sub(props, action, arg);
}
static const char *track_type_name(enum stream_type t)
{
switch (t) {
case STREAM_VIDEO: return "Video";
case STREAM_AUDIO: return "Audio";
case STREAM_SUB: return "Sub";
}
return NULL;
}
static int property_list_tracks(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (action == M_PROPERTY_PRINT) {
char *res = NULL;
for (int type = 0; type < STREAM_TYPE_COUNT; type++) {
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *track = mpctx->tracks[n];
if (track->type != type)
continue;
res = talloc_asprintf_append(res, "%s: ",
track_type_name(track->type));
res = talloc_strdup_append(res,
track->selected ? list_current : list_normal);
res = talloc_asprintf_append(res, "(%d) ", track->user_tid);
if (track->title)
res = talloc_asprintf_append(res, "'%s' ", track->title);
if (track->lang)
res = talloc_asprintf_append(res, "(%s) ", track->lang);
if (track->is_external)
res = talloc_asprintf_append(res, "(external) ");
res = talloc_asprintf_append(res, "\n");
}
res = talloc_asprintf_append(res, "\n");
}
struct demuxer *demuxer = mpctx->demuxer;
if (demuxer && demuxer->num_editions > 1)
res = talloc_asprintf_append(res, "\nEdition: %d of %d\n",
demuxer->edition + 1,
demuxer->num_editions);
*(char **)arg = res;
return M_PROPERTY_OK;
}
return m_property_read_list(action, arg, mpctx->num_tracks,
get_track_entry, mpctx);
}
static int property_current_tracks(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (action != M_PROPERTY_KEY_ACTION)
return M_PROPERTY_UNAVAILABLE;
int type = -1;
int order = 0;
struct m_property_action_arg *ka = arg;
bstr key;
char *rem;
m_property_split_path(ka->key, &key, &rem);
if (bstr_equals0(key, "video")) {
type = STREAM_VIDEO;
} else if (bstr_equals0(key, "audio")) {
type = STREAM_AUDIO;
} else if (bstr_equals0(key, "sub")) {
type = STREAM_SUB;
} else if (bstr_equals0(key, "sub2")) {
type = STREAM_SUB;
order = 1;
}
if (type < 0)
return M_PROPERTY_UNKNOWN;
struct track *t = mpctx->current_track[order][type];
if (!t && mpctx->lavfi) {
for (int n = 0; n < mpctx->num_tracks; n++) {
if (mpctx->tracks[n]->type == type && mpctx->tracks[n]->selected) {
t = mpctx->tracks[n];
break;
}
}
}
if (!t)
return M_PROPERTY_UNAVAILABLE;
int index = -1;
for (int n = 0; n < mpctx->num_tracks; n++) {
if (mpctx->tracks[n] == t) {
index = n;
break;
}
}
assert(index >= 0);
char *name = mp_tprintf(80, "track-list/%d/%s", index, rem);
return mp_property_do(name, ka->action, ka->arg, ctx);
}
static int mp_property_hwdec_current(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct mp_decoder_wrapper *dec = track ? track->dec : NULL;
if (!dec)
return M_PROPERTY_UNAVAILABLE;
char *current = NULL;
mp_decoder_wrapper_control(dec, VDCTRL_GET_HWDEC, &current);
if (!current)
current = "no";
return m_property_strdup_ro(action, arg, current);
}
static int mp_property_hwdec_interop(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->video_out || !mpctx->video_out->hwdec_devs)
return M_PROPERTY_UNAVAILABLE;
char *names = hwdec_devices_get_names(mpctx->video_out->hwdec_devs);
int res = m_property_strdup_ro(action, arg, names);
talloc_free(names);
return res;
}
static int get_frame_count(struct MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return -1;
if (!mpctx->vo_chain)
return -1;
double len = get_time_length(mpctx);
double fps = mpctx->vo_chain->filter->container_fps;
if (len < 0 || fps <= 0)
return 0;
return len * fps;
}
static int mp_property_frame_number(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
int frames = get_frame_count(mpctx);
if (frames < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg,
lrint(get_current_pos_ratio(mpctx, false) * frames));
}
static int mp_property_frame_count(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
int frames = get_frame_count(mpctx);
if (frames < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(action, arg, frames);
}
/// Video codec tag (RO)
static int mp_property_video_format(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
const char *c = track && track->stream ? track->stream->codec->codec : NULL;
return m_property_strdup_ro(action, arg, c);
}
/// Video codec name (RO)
static int mp_property_video_codec(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
char desc[256] = "";
if (track && track->dec)
mp_decoder_wrapper_get_desc(track->dec, desc, sizeof(desc));
return m_property_strdup_ro(action, arg, desc[0] ? desc : NULL);
}
static int property_imgparams(struct mp_image_params p, int action, void *arg)
{
if (!p.imgfmt)
return M_PROPERTY_UNAVAILABLE;
int d_w, d_h;
mp_image_params_get_dsize(&p, &d_w, &d_h);
struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(p.imgfmt);
int bpp = 0;
for (int i = 0; i < desc.num_planes; i++)
bpp += desc.bpp[i] >> (desc.xs[i] + desc.ys[i]);
// Alpha type is not supported by FFmpeg, so MP_ALPHA_AUTO may mean alpha
// is of an unknown type, or simply not present. Normalize to AUTO=no alpha.
if (!!(desc.flags & MP_IMGFLAG_ALPHA) != (p.alpha != MP_ALPHA_AUTO)) {
p.alpha =
(desc.flags & MP_IMGFLAG_ALPHA) ? MP_ALPHA_STRAIGHT : MP_ALPHA_AUTO;
}
struct m_sub_property props[] = {
{"pixelformat", SUB_PROP_STR(mp_imgfmt_to_name(p.imgfmt))},
{"hw-pixelformat", SUB_PROP_STR(mp_imgfmt_to_name(p.hw_subfmt)),
.unavailable = !p.hw_subfmt},
{"average-bpp", SUB_PROP_INT(bpp),
.unavailable = !bpp},
{"w", SUB_PROP_INT(p.w)},
{"h", SUB_PROP_INT(p.h)},
{"dw", SUB_PROP_INT(d_w)},
{"dh", SUB_PROP_INT(d_h)},
{"aspect", SUB_PROP_FLOAT(d_w / (double)d_h)},
{"par", SUB_PROP_FLOAT(p.p_w / (double)p.p_h)},
{"colormatrix",
SUB_PROP_STR(m_opt_choice_str(mp_csp_names, p.color.space))},
{"colorlevels",
SUB_PROP_STR(m_opt_choice_str(mp_csp_levels_names, p.color.levels))},
{"primaries",
SUB_PROP_STR(m_opt_choice_str(mp_csp_prim_names, p.color.primaries))},
{"gamma",
SUB_PROP_STR(m_opt_choice_str(mp_csp_trc_names, p.color.gamma))},
{"sig-peak", SUB_PROP_FLOAT(p.color.sig_peak)},
{"light",
SUB_PROP_STR(m_opt_choice_str(mp_csp_light_names, p.color.light))},
{"chroma-location",
SUB_PROP_STR(m_opt_choice_str(mp_chroma_names, p.chroma_location))},
{"stereo-in",
SUB_PROP_STR(m_opt_choice_str(mp_stereo3d_names, p.stereo3d))},
{"rotate", SUB_PROP_INT(p.rotate)},
{"alpha",
SUB_PROP_STR(m_opt_choice_str(mp_alpha_names, p.alpha)),
// avoid using "auto" for "no", so just make it unavailable
.unavailable = p.alpha == MP_ALPHA_AUTO},
{0}
};
return m_property_read_sub(props, action, arg);
}
static struct mp_image_params get_video_out_params(struct MPContext *mpctx)
{
if (!mpctx->vo_chain)
return (struct mp_image_params){0};
return mpctx->vo_chain->filter->output_params;
}
static int mp_property_vo_imgparams(void *ctx, struct m_property *prop,
int action, void *arg)
{
return property_imgparams(get_video_out_params(ctx), action, arg);
}
static int mp_property_dec_imgparams(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct mp_image_params p = {0};
struct vo_chain *vo_c = mpctx->vo_chain;
if (vo_c && vo_c->track)
mp_decoder_wrapper_get_video_dec_params(vo_c->track->dec, &p);
if (!p.imgfmt)
return M_PROPERTY_UNAVAILABLE;
return property_imgparams(p, action, arg);
}
static int mp_property_vd_imgparams(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo_chain *vo_c = mpctx->vo_chain;
if (!vo_c)
return M_PROPERTY_UNAVAILABLE;
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct mp_codec_params *c =
track && track->stream ? track->stream->codec : NULL;
if (vo_c->filter->input_params.imgfmt) {
return property_imgparams(vo_c->filter->input_params, action, arg);
} else if (c && c->disp_w && c->disp_h) {
// Simplistic fallback for stupid scripts querying "width"/"height"
// before the first frame is decoded.
struct m_sub_property props[] = {
{"w", SUB_PROP_INT(c->disp_w)},
{"h", SUB_PROP_INT(c->disp_h)},
{0}
};
return m_property_read_sub(props, action, arg);
}
return M_PROPERTY_UNAVAILABLE;
}
static int mp_property_video_frame_info(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct mp_image *f =
mpctx->video_out ? vo_get_current_frame(mpctx->video_out) : NULL;
if (!f)
return M_PROPERTY_UNAVAILABLE;
const char *pict_types[] = {0, "I", "P", "B"};
const char *pict_type = f->pict_type >= 1 && f->pict_type <= 3
? pict_types[f->pict_type] : NULL;
struct m_sub_property props[] = {
{"picture-type", SUB_PROP_STR(pict_type), .unavailable = !pict_type},
{"interlaced", SUB_PROP_BOOL(!!(f->fields & MP_IMGFIELD_INTERLACED))},
{"tff", SUB_PROP_BOOL(!!(f->fields & MP_IMGFIELD_TOP_FIRST))},
{"repeat", SUB_PROP_BOOL(!!(f->fields & MP_IMGFIELD_REPEAT_FIRST))},
{0}
};
talloc_free(f);
return m_property_read_sub(props, action, arg);
}
static int mp_property_current_window_scale(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
struct mp_image_params params = get_video_out_params(mpctx);
int vid_w, vid_h;
mp_image_params_get_dsize(&params, &vid_w, &vid_h);
if (vid_w < 1 || vid_h < 1)
return M_PROPERTY_UNAVAILABLE;
if (params.rotate % 180 == 90 && (vo->driver->caps & VO_CAP_ROTATE90))
MPSWAP(int, vid_w, vid_h);
if (vo->monitor_par < 1) {
vid_h = MPCLAMP(vid_h / vo->monitor_par, 1, 16000);
} else {
vid_w = MPCLAMP(vid_w * vo->monitor_par, 1, 16000);
}
if (action == M_PROPERTY_SET) {
// Also called by update_window_scale as a NULL property.
double scale = *(double *)arg;
int s[2] = {vid_w * scale, vid_h * scale};
if (s[0] <= 0 || s[1] <= 0)
return M_PROPERTY_INVALID_FORMAT;
vo_control(vo, VOCTRL_SET_UNFS_WINDOW_SIZE, s);
return M_PROPERTY_OK;
}
int s[2];
if (vo_control(vo, VOCTRL_GET_UNFS_WINDOW_SIZE, s) <= 0 ||
s[0] < 1 || s[1] < 1)
return M_PROPERTY_UNAVAILABLE;
double xs = (double)s[0] / vid_w;
double ys = (double)s[1] / vid_h;
return m_property_double_ro(action, arg, (xs + ys) / 2);
}
static void update_window_scale(struct MPContext *mpctx)
{
double scale = mpctx->opts->vo->window_scale;
mp_property_current_window_scale(mpctx, (struct m_property *)NULL,
M_PROPERTY_SET, (void*)&scale);
}
static int mp_property_display_fps(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
double fps = mpctx->video_out ? vo_get_display_fps(mpctx->video_out) : 0;
switch (action) {
case M_PROPERTY_SET: {
MP_WARN(mpctx, "Setting the display-fps property is deprecated; set "
"the override-display-fps property instead.\n");
struct mpv_node val = {
.format = MPV_FORMAT_DOUBLE,
.u.double_ = *(double *)arg,
};
return m_config_set_option_node(mpctx->mconfig,
bstr0("override-display-fps"), &val, 0)
>= 0 ? M_PROPERTY_OK : M_PROPERTY_ERROR;
}
case M_PROPERTY_GET:
if (fps <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, fps);
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_DOUBLE};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_estimated_display_fps(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
double interval = vo_get_estimated_vsync_interval(vo);
if (interval <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, 1.0 / interval);
}
static int mp_property_vsync_jitter(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
double stddev = vo_get_estimated_vsync_jitter(vo);
if (stddev < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, stddev);
}
static int mp_property_display_resolution(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
int res[2];
if (vo_control(vo, VOCTRL_GET_DISPLAY_RES, &res) <= 0)
return M_PROPERTY_UNAVAILABLE;
if (strcmp(prop->name, "display-width") == 0) {
return m_property_int_ro(action, arg, res[0]);
} else {
return m_property_int_ro(action, arg, res[1]);
}
}
static int mp_property_hidpi_scale(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct command_ctx *cmd = mpctx->command_ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
if (!cmd->cached_window_scale) {
double scale = 0;
if (vo_control(vo, VOCTRL_GET_HIDPI_SCALE, &scale) < 1 || !scale)
scale = -1;
cmd->cached_window_scale = scale;
}
if (cmd->cached_window_scale < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, cmd->cached_window_scale);
}
static int mp_property_focused(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
bool focused;
if (vo_control(vo, VOCTRL_GET_FOCUSED, &focused) < 1)
return M_PROPERTY_UNAVAILABLE;
return m_property_bool_ro(action, arg, focused);
}
static int mp_property_display_names(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
char** display_names;
if (vo_control(vo, VOCTRL_GET_DISPLAY_NAMES, &display_names) < 1)
return M_PROPERTY_UNAVAILABLE;
*(char ***)arg = display_names;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_vo_configured(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_bool_ro(action, arg,
mpctx->video_out && mpctx->video_out->config_ok);
}
static void get_frame_perf(struct mpv_node *node, struct mp_frame_perf *perf)
{
for (int i = 0; i < perf->count; i++) {
struct mp_pass_perf *data = &perf->perf[i];
struct mpv_node *pass = node_array_add(node, MPV_FORMAT_NODE_MAP);
node_map_add_string(pass, "desc", perf->desc[i]);
node_map_add(pass, "last", MPV_FORMAT_INT64)->u.int64 = data->last;
node_map_add(pass, "avg", MPV_FORMAT_INT64)->u.int64 = data->avg;
node_map_add(pass, "peak", MPV_FORMAT_INT64)->u.int64 = data->peak;
node_map_add(pass, "count", MPV_FORMAT_INT64)->u.int64 = data->count;
struct mpv_node *samples = node_map_add(pass, "samples", MPV_FORMAT_NODE_ARRAY);
for (int n = 0; n < data->count; n++)
node_array_add(samples, MPV_FORMAT_INT64)->u.int64 = data->samples[n];
}
}
static char *asprint_perf(char *res, struct mp_frame_perf *perf)
{
for (int i = 0; i < perf->count; i++) {
struct mp_pass_perf *pass = &perf->perf[i];
res = talloc_asprintf_append(res,
"- %s: last %dus avg %dus peak %dus\n", perf->desc[i],
(int)pass->last/1000, (int)pass->avg/1000, (int)pass->peak/1000);
}
return res;
}
static int mp_property_vo_passes(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->video_out)
return M_PROPERTY_UNAVAILABLE;
// Return the type right away if requested, to avoid having to
// go through a completely unnecessary VOCTRL
if (action == M_PROPERTY_GET_TYPE) {
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
}
int ret = M_PROPERTY_UNAVAILABLE;
struct voctrl_performance_data *data = talloc_ptrtype(NULL, data);
if (vo_control(mpctx->video_out, VOCTRL_PERFORMANCE_DATA, data) <= 0)
goto out;
switch (action) {
case M_PROPERTY_PRINT: {
char *res = NULL;
res = talloc_asprintf_append(res, "fresh:\n");
res = asprint_perf(res, &data->fresh);
res = talloc_asprintf_append(res, "\nredraw:\n");
res = asprint_perf(res, &data->redraw);
*(char **)arg = res;
ret = M_PROPERTY_OK;
goto out;
}
case M_PROPERTY_GET: {
struct mpv_node node;
node_init(&node, MPV_FORMAT_NODE_MAP, NULL);
struct mpv_node *fresh = node_map_add(&node, "fresh", MPV_FORMAT_NODE_ARRAY);
struct mpv_node *redraw = node_map_add(&node, "redraw", MPV_FORMAT_NODE_ARRAY);
get_frame_perf(fresh, &data->fresh);
get_frame_perf(redraw, &data->redraw);
*(struct mpv_node *)arg = node;
ret = M_PROPERTY_OK;
goto out;
}
}
ret = M_PROPERTY_NOT_IMPLEMENTED;
out:
talloc_free(data);
return ret;
}
static int mp_property_perf_info(void *ctx, struct m_property *p, int action,
void *arg)
{
MPContext *mpctx = ctx;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
stats_global_query(mpctx->global, (struct mpv_node *)arg);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_vo(void *ctx, struct m_property *p, int action, void *arg)
{
MPContext *mpctx = ctx;
return m_property_strdup_ro(action, arg,
mpctx->video_out ? mpctx->video_out->driver->name : NULL);
}
static int mp_property_osd_dim(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd);
if (!mpctx->video_out || !mpctx->video_out->config_ok)
vo_res = (struct mp_osd_res){0};
double aspect = 1.0 * vo_res.w / MPMAX(vo_res.h, 1) /
(vo_res.display_par ? vo_res.display_par : 1);
struct m_sub_property props[] = {
{"w", SUB_PROP_INT(vo_res.w)},
{"h", SUB_PROP_INT(vo_res.h)},
{"par", SUB_PROP_DOUBLE(vo_res.display_par)},
{"aspect", SUB_PROP_DOUBLE(aspect)},
{"mt", SUB_PROP_INT(vo_res.mt)},
{"mb", SUB_PROP_INT(vo_res.mb)},
{"ml", SUB_PROP_INT(vo_res.ml)},
{"mr", SUB_PROP_INT(vo_res.mr)},
{0}
};
return m_property_read_sub(props, action, arg);
}
static int mp_property_osd_sym(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
char temp[20];
get_current_osd_sym(mpctx, temp, sizeof(temp));
return m_property_strdup_ro(action, arg, temp);
}
static int mp_property_osd_ass(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct m_sub_property props[] = {
{"0", SUB_PROP_STR(OSD_ASS_0)},
{"1", SUB_PROP_STR(OSD_ASS_1)},
{0}
};
return m_property_read_sub(props, action, arg);
}
static int mp_property_mouse_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
struct mpv_node node;
int x, y, hover;
mp_input_get_mouse_pos(mpctx->input, &x, &y, &hover);
node_init(&node, MPV_FORMAT_NODE_MAP, NULL);
node_map_add_int64(&node, "x", x);
node_map_add_int64(&node, "y", y);
node_map_add_flag(&node, "hover", hover);
*(struct mpv_node *)arg = node;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Video fps (RO)
static int mp_property_fps(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
float fps = mpctx->vo_chain ? mpctx->vo_chain->filter->container_fps : 0;
if (fps < 0.1 || !isfinite(fps))
return M_PROPERTY_UNAVAILABLE;;
return m_property_float_ro(action, arg, fps);
}
static int mp_property_vf_fps(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (!mpctx->vo_chain)
return M_PROPERTY_UNAVAILABLE;
double avg = calc_average_frame_duration(mpctx);
if (avg <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, 1.0 / avg);
}
/// Video aspect (RW) (deprecated)
// FIXME: please delete this mess as soon as the deprecation period is over
static int mp_property_aspect(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct m_config_option *opt;
opt = m_config_get_co_raw(mpctx->mconfig, bstr0("video-aspect-override"));
struct command_ctx *cmd = mpctx->command_ctx;
for (int n = 0; n < cmd->num_warned_deprecated; n++) {
if (strcmp(cmd->warned_deprecated[n], prop->name) == 0)
goto skip_warn;
}
MP_WARN(mpctx, "Warning: property 'video-aspect' is deprecated, refer to "
"'video-params/aspect' and 'video-aspect-override'.\n");
MP_TARRAY_APPEND(cmd, cmd->warned_deprecated, cmd->num_warned_deprecated,
(char *)prop->name);
skip_warn: ;
float aspect = *(float *)opt->data;
if (mpctx->vo_chain && aspect <= 0) {
struct mp_image_params *params = &mpctx->vo_chain->filter->input_params;
if (params && params->p_w > 0 && params->p_h > 0) {
int d_w, d_h;
mp_image_params_get_dsize(params, &d_w, &d_h);
aspect = (float)d_w / d_h;
}
}
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
if (track && track->stream && aspect <= 0) {
struct mp_codec_params *c = track->stream->codec;
if (c->disp_w && c->disp_h)
aspect = (float)c->disp_w / c->disp_h;
}
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = *(opt->opt);
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
if (aspect < 0) {
*(char **)arg = talloc_asprintf(NULL, "%.3f (original)", aspect);
return M_PROPERTY_OK;
}
break;
}
case M_PROPERTY_GET: {
*(float *)arg = aspect;
return M_PROPERTY_OK;
}
case M_PROPERTY_SET:
if (m_config_set_option_raw(mpctx->mconfig, opt, arg, 0) < 0)
return M_PROPERTY_ERROR;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static bool floats_equal(float x, float y) {
float TOLERANCE = 0.001;
float difference = fabsf(x - y);
return difference <= TOLERANCE;
}
static int mp_property_video_aspect_override(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (action == M_PROPERTY_PRINT) {
float aspect_ratio;
mp_property_generic_option(mpctx, prop, M_PROPERTY_GET, &aspect_ratio);
if (floats_equal(aspect_ratio, 2.35F / 1.0F))
*(char **)arg = talloc_asprintf(NULL, "2.35:1");
else if (floats_equal(aspect_ratio, 16.0F / 9.0F))
*(char **)arg = talloc_asprintf(NULL, "16:9");
else if (floats_equal(aspect_ratio, 16.0F / 10.0F))
*(char **)arg = talloc_asprintf(NULL, "16:10");
else if (floats_equal(aspect_ratio, 4.0F / 3.0F))
*(char **)arg = talloc_asprintf(NULL, "4:3");
else if (floats_equal(aspect_ratio, -1.0F))
*(char **)arg = talloc_asprintf(NULL, "Original");
else
*(char **)arg = talloc_asprintf(NULL, "%.3f", aspect_ratio);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
/// Subtitle delay (RW)
static int mp_property_sub_delay(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct MPOpts *opts = mpctx->opts;
switch (action) {
case M_PROPERTY_PRINT:
*(char **)arg = format_delay(opts->subs_rend->sub_delay);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
/// Subtitle speed (RW)
static int mp_property_sub_speed(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct MPOpts *opts = mpctx->opts;
if (action == M_PROPERTY_PRINT) {
*(char **)arg =
talloc_asprintf(NULL, "%4.1f%%", 100 * opts->subs_rend->sub_speed);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int mp_property_sub_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct MPOpts *opts = mpctx->opts;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = talloc_asprintf(NULL, "%d/100", opts->subs_rend->sub_pos);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int get_sub_text(void *ctx, struct m_property *prop,
int action, void *arg, int sub_index)
{
int type = *(int *)prop->priv;
MPContext *mpctx = ctx;
struct track *track = mpctx->current_track[sub_index][STREAM_SUB];
struct dec_sub *sub = track ? track->d_sub : NULL;
double pts = mpctx->playback_pts;
if (!sub || pts == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET: {
char *text = sub_get_text(sub, pts, type);
if (!text)
text = talloc_strdup(NULL, "");
*(char **)arg = text;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_sub_text(void *ctx, struct m_property *prop,
int action, void *arg)
{
return get_sub_text(ctx, prop, action, arg, 0);
}
static int mp_property_secondary_sub_text(void *ctx, struct m_property *prop,
int action, void *arg)
{
return get_sub_text(ctx, prop, action, arg, 1);
}
static struct sd_times get_times(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct sd_times res = { .start = MP_NOPTS_VALUE, .end = MP_NOPTS_VALUE };
MPContext *mpctx = ctx;
int track_ind = *(int *)prop->priv;
struct track *track = mpctx->current_track[track_ind][STREAM_SUB];
struct dec_sub *sub = track ? track->d_sub : NULL;
double pts = mpctx->playback_pts;
if (!sub || pts == MP_NOPTS_VALUE)
return res;
return sub_get_times(sub, pts);
}
static int mp_property_sub_start(void *ctx, struct m_property *prop,
int action, void *arg)
{
double start = get_times(ctx, prop, action, arg).start;
if (start == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, start);
}
static int mp_property_sub_end(void *ctx, struct m_property *prop,
int action, void *arg)
{
double end = get_times(ctx, prop, action, arg).end;
if (end == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(action, arg, end);
}
static int mp_property_playlist_current_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct playlist *pl = mpctx->playlist;
switch (action) {
case M_PROPERTY_GET: {
*(int *)arg = playlist_entry_to_index(pl, pl->current);
return M_PROPERTY_OK;
}
case M_PROPERTY_SET: {
pl->current = playlist_entry_from_index(pl, *(int *)arg);
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_INT};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_playlist_playing_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct playlist *pl = mpctx->playlist;
return m_property_int_ro(action, arg,
playlist_entry_to_index(pl, mpctx->playing));
}
static int mp_property_playlist_pos_x(void *ctx, struct m_property *prop,
int action, void *arg, int base)
{
MPContext *mpctx = ctx;
struct playlist *pl = mpctx->playlist;
switch (action) {
case M_PROPERTY_GET: {
int pos = playlist_entry_to_index(pl, pl->current);
*(int *)arg = pos < 0 ? -1 : pos + base;
return M_PROPERTY_OK;
}
case M_PROPERTY_SET: {
int pos = *(int *)arg - base;
if (pos >= 0 && playlist_entry_to_index(pl, pl->current) == pos) {
MP_WARN(mpctx, "Behavior of %s when writing the same value will "
"change (currently restarts, it will stop doing this).\n",
prop->name);
}
mp_set_playlist_entry(mpctx, playlist_entry_from_index(pl, pos));
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_INT};
return M_PROPERTY_OK;
case M_PROPERTY_GET_CONSTRICTED_TYPE: {
struct m_option opt = {
.type = CONF_TYPE_INT,
.min = base,
.max = playlist_entry_count(pl) - 1 + base,
};
*(struct m_option *)arg = opt;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_playlist_pos(void *ctx, struct m_property *prop,
int action, void *arg)
{
return mp_property_playlist_pos_x(ctx, prop, action, arg, 0);
}
static int mp_property_playlist_pos_1(void *ctx, struct m_property *prop,
int action, void *arg)
{
return mp_property_playlist_pos_x(ctx, prop, action, arg, 1);
}
static int get_playlist_entry(int item, int action, void *arg, void *ctx)
{
struct MPContext *mpctx = ctx;
struct playlist_entry *e = playlist_entry_from_index(mpctx->playlist, item);
if (!e)
return M_PROPERTY_ERROR;
bool current = mpctx->playlist->current == e;
bool playing = mpctx->playing == e;
struct m_sub_property props[] = {
{"filename", SUB_PROP_STR(e->filename)},
{"current", SUB_PROP_BOOL(1), .unavailable = !current},
{"playing", SUB_PROP_BOOL(1), .unavailable = !playing},
{"title", SUB_PROP_STR(e->title), .unavailable = !e->title},
{"id", SUB_PROP_INT64(e->id)},
{0}
};
return m_property_read_sub(props, action, arg);
}
static int mp_property_playlist(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
if (action == M_PROPERTY_PRINT) {
struct playlist *pl = mpctx->playlist;
char *res = talloc_strdup(NULL, "");
for (int n = 0; n < pl->num_entries; n++) {
struct playlist_entry *e = pl->entries[n];
char *p = e->title;
if (!p) {
p = e->filename;
if (!mp_is_url(bstr0(p))) {
char *s = mp_basename(e->filename);
if (s[0])
p = s;
}
}
const char *m = pl->current == e ? list_current : list_normal;
res = talloc_asprintf_append(res, "%s%s\n", m, p);
}
*(char **)arg =
cut_osd_list(mpctx, res, playlist_entry_to_index(pl, pl->current));
return M_PROPERTY_OK;
}
return m_property_read_list(action, arg, playlist_entry_count(mpctx->playlist),
get_playlist_entry, mpctx);
}
static char *print_obj_osd_list(struct m_obj_settings *list)
{
char *res = NULL;
for (int n = 0; list && list[n].name; n++) {
res = talloc_asprintf_append(res, "%s [", list[n].name);
for (int i = 0; list[n].attribs && list[n].attribs[i]; i += 2) {
res = talloc_asprintf_append(res, "%s%s=%s", i > 0 ? " " : "",
list[n].attribs[i],
list[n].attribs[i + 1]);
}
res = talloc_asprintf_append(res, "]");
if (!list[n].enabled)
res = talloc_strdup_append(res, " (disabled)");
res = talloc_strdup_append(res, "\n");
}
if (!res)
res = talloc_strdup(NULL, "(empty)");
return res;
}
static int property_filter(struct m_property *prop, int action, void *arg,
MPContext *mpctx, enum stream_type mt)
{
if (action == M_PROPERTY_PRINT) {
struct m_config_option *opt = m_config_get_co(mpctx->mconfig,
bstr0(prop->name));
*(char **)arg = print_obj_osd_list(*(struct m_obj_settings **)opt->data);
return M_PROPERTY_OK;
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int mp_property_vf(void *ctx, struct m_property *prop,
int action, void *arg)
{
return property_filter(prop, action, arg, ctx, STREAM_VIDEO);
}
static int mp_property_af(void *ctx, struct m_property *prop,
int action, void *arg)
{
return property_filter(prop, action, arg, ctx, STREAM_AUDIO);
}
static int mp_property_ab_loop(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct MPContext *mpctx = ctx;
if (action == M_PROPERTY_KEY_ACTION) {
double val;
if (mp_property_generic_option(mpctx, prop, M_PROPERTY_GET, &val) < 1)
return M_PROPERTY_ERROR;
return property_time(action, arg, val);
}
return mp_property_generic_option(mpctx, prop, action, arg);
}
static int mp_property_packet_bitrate(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
int type = (uintptr_t)prop->priv & ~0x100;
bool old = (uintptr_t)prop->priv & 0x100;
struct demuxer *demuxer = NULL;
if (mpctx->current_track[0][type])
demuxer = mpctx->current_track[0][type]->demuxer;
if (!demuxer)
demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
double r[STREAM_TYPE_COUNT];
demux_get_bitrate_stats(demuxer, r);
if (r[type] < 0)
return M_PROPERTY_UNAVAILABLE;
// r[type] is in bytes/second -> bits
double rate = r[type] * 8;
// Same story, but used kilobits for some reason.
if (old)
return m_property_int64_ro(action, arg, llrint(rate / 1000.0));
if (action == M_PROPERTY_PRINT) {
rate /= 1000;
if (rate < 1000) {
*(char **)arg = talloc_asprintf(NULL, "%d kbps", (int)rate);
} else {
*(char **)arg = talloc_asprintf(NULL, "%.3f mbps", rate / 1000.0);
}
return M_PROPERTY_OK;
}
return m_property_int64_ro(action, arg, llrint(rate));
}
static int mp_property_cwd(void *ctx, struct m_property *prop,
int action, void *arg)
{
switch (action) {
case M_PROPERTY_GET: {
char *cwd = mp_getcwd(NULL);
if (!cwd)
return M_PROPERTY_ERROR;
*(char **)arg = cwd;
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_protocols(void *ctx, struct m_property *prop,
int action, void *arg)
{
switch (action) {
case M_PROPERTY_GET:
*(char ***)arg = stream_get_proto_list();
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_keylist(void *ctx, struct m_property *prop,
int action, void *arg)
{
switch (action) {
case M_PROPERTY_GET:
*(char ***)arg = mp_get_key_list();
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int get_decoder_entry(int item, int action, void *arg, void *ctx)
{
struct mp_decoder_list *codecs = ctx;
struct mp_decoder_entry *c = &codecs->entries[item];
struct m_sub_property props[] = {
{"codec", SUB_PROP_STR(c->codec)},
{"driver" , SUB_PROP_STR(c->decoder)},
{"description", SUB_PROP_STR(c->desc)},
{0}
};
return m_property_read_sub(props, action, arg);
}
static int mp_property_decoders(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct mp_decoder_list *codecs = talloc_zero(NULL, struct mp_decoder_list);
struct mp_decoder_list *v = talloc_steal(codecs, video_decoder_list());
struct mp_decoder_list *a = talloc_steal(codecs, audio_decoder_list());
mp_append_decoders(codecs, v);
mp_append_decoders(codecs, a);
int r = m_property_read_list(action, arg, codecs->num_entries,
get_decoder_entry, codecs);
talloc_free(codecs);
return r;
}
static int mp_property_encoders(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct mp_decoder_list *codecs = talloc_zero(NULL, struct mp_decoder_list);
mp_add_lavc_encoders(codecs);
int r = m_property_read_list(action, arg, codecs->num_entries,
get_decoder_entry, codecs);
talloc_free(codecs);
return r;
}
static int mp_property_lavf_demuxers(void *ctx, struct m_property *prop,
int action, void *arg)
{
switch (action) {
case M_PROPERTY_GET:
*(char ***)arg = mp_get_lavf_demuxers();
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST};
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_version(void *ctx, struct m_property *prop,
int action, void *arg)
{
return m_property_strdup_ro(action, arg, mpv_version);
}
static int mp_property_configuration(void *ctx, struct m_property *prop,
int action, void *arg)
{
return m_property_strdup_ro(action, arg, CONFIGURATION);
}
static int mp_property_ffmpeg(void *ctx, struct m_property *prop,
int action, void *arg)
{
return m_property_strdup_ro(action, arg, av_version_info());
}
static int mp_property_libass_version(void *ctx, struct m_property *prop,
int action, void *arg)
{
return m_property_int64_ro(action, arg, ass_library_version());
}
static int mp_property_platform(void *ctx, struct m_property *prop,
int action, void *arg)
{
return m_property_strdup_ro(action, arg, PLATFORM);
}
static int mp_property_alias(void *ctx, struct m_property *prop,
int action, void *arg)
{
const char *real_property = prop->priv;
return mp_property_do(real_property, action, arg, ctx);
}
static int mp_property_deprecated_alias(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct command_ctx *cmd = mpctx->command_ctx;
const char *real_property = prop->priv;
for (int n = 0; n < cmd->num_warned_deprecated; n++) {
if (strcmp(cmd->warned_deprecated[n], prop->name) == 0)
goto done;
}
MP_WARN(mpctx, "Warning: property '%s' was replaced with '%s' and "
"might be removed in the future.\n", prop->name, real_property);
MP_TARRAY_APPEND(cmd, cmd->warned_deprecated, cmd->num_warned_deprecated,
(char *)prop->name);
done:
return mp_property_do(real_property, action, arg, ctx);
}
static int access_options(struct m_property_action_arg *ka, bool local,
MPContext *mpctx)
{
struct m_config_option *opt = m_config_get_co(mpctx->mconfig,
bstr0(ka->key));
if (!opt)
return M_PROPERTY_UNKNOWN;
if (!opt->data)
return M_PROPERTY_UNAVAILABLE;
switch (ka->action) {
case M_PROPERTY_GET:
m_option_copy(opt->opt, ka->arg, opt->data);
return M_PROPERTY_OK;
case M_PROPERTY_SET: {
if (local && !mpctx->playing)
return M_PROPERTY_ERROR;
int flags = local ? M_SETOPT_BACKUP : 0;
int r = m_config_set_option_raw(mpctx->mconfig, opt, ka->arg, flags);
mp_wakeup_core(mpctx);
return r < 0 ? M_PROPERTY_ERROR : M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE:
*(struct m_option *)ka->arg = *opt->opt;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int access_option_list(int action, void *arg, bool local, MPContext *mpctx)
{
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST};
return M_PROPERTY_OK;
case M_PROPERTY_GET:
*(char ***)arg = m_config_list_options(NULL, mpctx->mconfig);
return M_PROPERTY_OK;
case M_PROPERTY_KEY_ACTION:
return access_options(arg, local, mpctx);
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_options(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return access_option_list(action, arg, false, mpctx);
}
static int mp_property_local_options(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
return access_option_list(action, arg, true, mpctx);
}
static int mp_property_option_info(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
switch (action) {
case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *ka = arg;
bstr key;
char *rem;
m_property_split_path(ka->key, &key, &rem);
struct m_config_option *co = m_config_get_co(mpctx->mconfig, key);
if (!co)
return M_PROPERTY_UNKNOWN;
const struct m_option *opt = co->opt;
union m_option_value def = {0};
const void *def_ptr = m_config_get_co_default(mpctx->mconfig, co);
if (def_ptr && opt->type->size > 0)
memcpy(&def, def_ptr, opt->type->size);
bool has_minmax = opt->min < opt->max &&
(opt->type->flags & M_OPT_TYPE_USES_RANGE);
char **choices = NULL;
if (opt->type == &m_option_type_choice) {
const struct m_opt_choice_alternatives *alt = opt->priv;
int num = 0;
for ( ; alt->name; alt++)
MP_TARRAY_APPEND(NULL, choices, num, alt->name);
MP_TARRAY_APPEND(NULL, choices, num, NULL);
}
if (opt->type == &m_option_type_obj_settings_list) {
const struct m_obj_list *objs = opt->priv;
int num = 0;
for (int n = 0; ; n++) {
struct m_obj_desc desc = {0};
if (!objs->get_desc(&desc, n))
break;
MP_TARRAY_APPEND(NULL, choices, num, (char *)desc.name);
}
MP_TARRAY_APPEND(NULL, choices, num, NULL);
}
struct m_sub_property props[] = {
{"name", SUB_PROP_STR(co->name)},
{"type", SUB_PROP_STR(opt->type->name)},
{"set-from-commandline", SUB_PROP_BOOL(co->is_set_from_cmdline)},
{"set-locally", SUB_PROP_BOOL(co->is_set_locally)},
{"default-value", *opt, def},
{"min", SUB_PROP_DOUBLE(opt->min),
.unavailable = !(has_minmax && opt->min != DBL_MIN)},
{"max", SUB_PROP_DOUBLE(opt->max),
.unavailable = !(has_minmax && opt->max != DBL_MAX)},
{"choices", .type = {.type = CONF_TYPE_STRING_LIST},
.value = {.string_list = choices}, .unavailable = !choices},
{0}
};
struct m_property_action_arg next_ka = *ka;
next_ka.key = rem;
int r = m_property_read_sub(props, M_PROPERTY_KEY_ACTION, &next_ka);
talloc_free(choices);
return r;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_list(void *ctx, struct m_property *prop,
int action, void *arg)
{
struct MPContext *mpctx = ctx;
struct command_ctx *cmd = mpctx->command_ctx;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_STRING_LIST};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
char **list = NULL;
int num = 0;
for (int n = 0; cmd->properties[n].name; n++) {
MP_TARRAY_APPEND(NULL, list, num,
talloc_strdup(NULL, cmd->properties[n].name));
}
MP_TARRAY_APPEND(NULL, list, num, NULL);
*(char ***)arg = list;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_profile_list(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
*(struct mpv_node *)arg = m_config_get_profiles(mpctx->mconfig);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_commands(void *ctx, struct m_property *prop,
int action, void *arg)
{
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
struct mpv_node *root = arg;
node_init(root, MPV_FORMAT_NODE_ARRAY, NULL);
for (int n = 0; mp_cmds[n].name; n++) {
const struct mp_cmd_def *cmd = &mp_cmds[n];
struct mpv_node *entry = node_array_add(root, MPV_FORMAT_NODE_MAP);
node_map_add_string(entry, "name", cmd->name);
struct mpv_node *args =
node_map_add(entry, "args", MPV_FORMAT_NODE_ARRAY);
for (int i = 0; i < MP_CMD_DEF_MAX_ARGS; i++) {
const struct m_option *a = &cmd->args[i];
if (!a->type)
break;
struct mpv_node *ae = node_array_add(args, MPV_FORMAT_NODE_MAP);
node_map_add_string(ae, "name", a->name);
node_map_add_string(ae, "type", a->type->name);
node_map_add_flag(ae, "optional", a->flags & MP_CMD_OPT_ARG);
}
node_map_add_flag(entry, "vararg", cmd->vararg);
}
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_bindings(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = (struct m_option){.type = CONF_TYPE_NODE};
return M_PROPERTY_OK;
case M_PROPERTY_GET: {
*(struct mpv_node *)arg = mp_input_get_bindings(mpctx->input);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_script_props(void *ctx, struct m_property *prop,
int action, void *arg)
{
MPContext *mpctx = ctx;
struct command_ctx *cmd = mpctx->command_ctx;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = script_props_type;
return M_PROPERTY_OK;
case M_PROPERTY_GET:
m_option_copy(&script_props_type, arg, &cmd->script_props);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
m_option_copy(&script_props_type, &cmd->script_props, arg);
mp_notify_property(mpctx, prop->name);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int do_list_udata(int item, int action, void *arg, void *ctx);
struct udata_ctx {
MPContext *mpctx;
const char *path;
mpv_node *node;
};
static int do_op_udata(struct udata_ctx* ctx, int action, void *arg)
{
MPContext *mpctx = ctx->mpctx;
mpv_node *node = ctx->node;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = udata_type;
return M_PROPERTY_OK;
case M_PROPERTY_GET:
case M_PROPERTY_GET_NODE: // same as GET, because type==mpv_node
assert(node);
m_option_copy(&udata_type, arg, node);
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
char *str = m_option_pretty_print(&udata_type, node);
*(char **)arg = str;
return str != NULL;
}
case M_PROPERTY_SET:
case M_PROPERTY_SET_NODE:
assert(node);
m_option_copy(&udata_type, node, arg);
mp_notify_property(mpctx, ctx->path);
return M_PROPERTY_OK;
case M_PROPERTY_KEY_ACTION: {
assert(node);
// If we're operating on an array, sub-object access is handled by m_property_read_list
if (node->format == MPV_FORMAT_NODE_ARRAY)
return m_property_read_list(action, arg, node->u.list->num, &do_list_udata, ctx);
// Sub-objects only make sense for arrays and maps
if (node->format != MPV_FORMAT_NODE_MAP)
return M_PROPERTY_NOT_IMPLEMENTED;
struct m_property_action_arg *act = arg;
// See if the next layer down will also be a sub-object access
bstr key;
char *rem;
bool has_split = m_property_split_path(act->key, &key, &rem);
if (!has_split && act->action == M_PROPERTY_DELETE) {
// Find the object we're looking for
int i;
for (i = 0; i < node->u.list->num; i++) {
if (bstr_equals0(key, node->u.list->keys[i]))
break;
}
// Return if it didn't exist
if (i == node->u.list->num)
return M_PROPERTY_UNKNOWN;
// Delete the item
m_option_free(&udata_type, &node->u.list->values[i]);
talloc_free(node->u.list->keys[i]);
// Shift the remaining items back
for (i++; i < node->u.list->num; i++) {
node->u.list->values[i - 1] = node->u.list->values[i];
node->u.list->keys[i - 1] = node->u.list->keys[i];
}
// And decrement the count
node->u.list->num--;
return M_PROPERTY_OK;
}
// Look up the next level down
mpv_node *cnode = node_map_bget(node, key);
if (!cnode) {
switch (act->action) {
case M_PROPERTY_SET:
case M_PROPERTY_SET_NODE: {
// If we're doing a set, and the key doesn't exist, create it.
// If we're recursing another layer down, make it an empty map;
// otherwise, make it NONE, since we'll be overwriting it at the next level.
cnode = node_map_badd(node, key, has_split ? MPV_FORMAT_NODE_MAP : MPV_FORMAT_NONE);
if (!cnode)
return M_PROPERTY_ERROR;
break;
case M_PROPERTY_GET_TYPE:
// Nonexistent keys have type NODE, so they can be overwritten
*(struct m_option *)act->arg = udata_type;
return M_PROPERTY_OK;
default:
// We can't perform any other options on nonexistent keys
return M_PROPERTY_UNKNOWN;
}
}
}
struct udata_ctx nctx = *ctx;
nctx.node = cnode;
// If we're going down another level, set up a new key-action.
if (has_split) {
struct m_property_action_arg sub_act = {
.key = rem,
.action = act->action,
.arg = act->arg,
};
return do_op_udata(&nctx, M_PROPERTY_KEY_ACTION, &sub_act);
} else {
return do_op_udata(&nctx, act->action, act->arg);
}
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int do_list_udata(int item, int action, void *arg, void *ctx)
{
struct udata_ctx nctx = *(struct udata_ctx*)ctx;
nctx.node = &nctx.node->u.list->values[item];
return do_op_udata(&nctx, action, arg);
}
static int mp_property_udata(void *ctx, struct m_property *prop,
int action, void *arg)
{
// The root of udata is a shared map; don't allow overwriting
// or deleting the whole thing
if (action == M_PROPERTY_SET || action == M_PROPERTY_SET_NODE ||
action == M_PROPERTY_DELETE)
return M_PROPERTY_NOT_IMPLEMENTED;
char *path = NULL;
if (action == M_PROPERTY_KEY_ACTION) {
struct m_property_action_arg *act = arg;
if (act->action == M_PROPERTY_SET || act->action == M_PROPERTY_SET_NODE)
path = talloc_asprintf(NULL, "%s/%s", prop->name, act->key);
}
struct MPContext *mpctx = ctx;
struct udata_ctx nctx = {
.mpctx = mpctx,
.path = path,
.node = &mpctx->command_ctx->udata,
};
int ret = do_op_udata(&nctx, action, arg);
talloc_free(path);
return ret;
}
// Redirect a property name to another
#define M_PROPERTY_ALIAS(name, real_property) \
{(name), mp_property_alias, .priv = (real_property)}
#define M_PROPERTY_DEPRECATED_ALIAS(name, real_property) \
{(name), mp_property_deprecated_alias, .priv = (real_property)}
// Base list of properties. This does not include option-mapped properties.
static const struct m_property mp_properties_base[] = {
// General
{"pid", mp_property_pid},
{"speed", mp_property_playback_speed},
{"audio-speed-correction", mp_property_av_speed_correction, .priv = "a"},
{"video-speed-correction", mp_property_av_speed_correction, .priv = "v"},
{"display-sync-active", mp_property_display_sync_active},
{"filename", mp_property_filename},
{"stream-open-filename", mp_property_stream_open_filename},
{"file-size", mp_property_file_size},
{"path", mp_property_path},
{"media-title", mp_property_media_title},
{"stream-path", mp_property_stream_path},
{"current-demuxer", mp_property_demuxer},
{"file-format", mp_property_file_format},
{"stream-pos", mp_property_stream_pos},
{"stream-end", mp_property_stream_end},
{"duration", mp_property_duration},
{"avsync", mp_property_avsync},
{"total-avsync-change", mp_property_total_avsync_change},
{"mistimed-frame-count", mp_property_mistimed_frame_count},
{"vsync-ratio", mp_property_vsync_ratio},
{"display-width", mp_property_display_resolution},
{"display-height", mp_property_display_resolution},
{"decoder-frame-drop-count", mp_property_frame_drop_dec},
{"frame-drop-count", mp_property_frame_drop_vo},
{"vo-delayed-frame-count", mp_property_vo_delayed_frame_count},
{"percent-pos", mp_property_percent_pos},
{"time-start", mp_property_time_start},
{"time-pos", mp_property_time_pos},
{"time-remaining", mp_property_remaining},
{"audio-pts", mp_property_audio_pts},
{"playtime-remaining", mp_property_playtime_remaining},
{"playback-time", mp_property_playback_time},
{"chapter", mp_property_chapter},
{"edition", mp_property_edition},
{"current-edition", mp_property_current_edition},
{"chapters", mp_property_chapters},
{"editions", mp_property_editions},
{"metadata", mp_property_metadata},
{"filtered-metadata", mp_property_filtered_metadata},
{"chapter-metadata", mp_property_chapter_metadata},
{"vf-metadata", mp_property_filter_metadata, .priv = "vf"},
{"af-metadata", mp_property_filter_metadata, .priv = "af"},
{"core-idle", mp_property_core_idle},
{"eof-reached", mp_property_eof_reached},
{"seeking", mp_property_seeking},
{"playback-abort", mp_property_playback_abort},
{"cache-speed", mp_property_cache_speed},
{"demuxer-cache-duration", mp_property_demuxer_cache_duration},
{"demuxer-cache-time", mp_property_demuxer_cache_time},
{"demuxer-cache-idle", mp_property_demuxer_cache_idle},
{"demuxer-start-time", mp_property_demuxer_start_time},
{"demuxer-cache-state", mp_property_demuxer_cache_state},
{"cache-buffering-state", mp_property_cache_buffering},
{"paused-for-cache", mp_property_paused_for_cache},
{"demuxer-via-network", mp_property_demuxer_is_network},
{"clock", mp_property_clock},
{"seekable", mp_property_seekable},
{"partially-seekable", mp_property_partially_seekable},
{"idle-active", mp_property_idle},
{"window-id", mp_property_window_id},
{"chapter-list", mp_property_list_chapters},
{"track-list", property_list_tracks},
{"current-tracks", property_current_tracks},
{"edition-list", property_list_editions},
{"playlist", mp_property_playlist},
{"playlist-pos", mp_property_playlist_pos},
{"playlist-pos-1", mp_property_playlist_pos_1},
{"playlist-current-pos", mp_property_playlist_current_pos},
{"playlist-playing-pos", mp_property_playlist_playing_pos},
M_PROPERTY_ALIAS("playlist-count", "playlist/count"),
// Audio
{"mixer-active", mp_property_mixer_active},
{"volume", mp_property_volume},
{"ao-volume", mp_property_ao_volume},
{"ao-mute", mp_property_ao_mute},
{"audio-delay", mp_property_audio_delay},
{"audio-codec-name", mp_property_audio_codec_name},
{"audio-codec", mp_property_audio_codec},
{"audio-params", mp_property_audio_params},
{"audio-out-params", mp_property_audio_out_params},
{"aid", property_switch_track, .priv = (void *)(const int[]){0, STREAM_AUDIO}},
{"audio-device", mp_property_audio_device},
{"audio-device-list", mp_property_audio_devices},
{"current-ao", mp_property_ao},
// Video
{"video-out-params", mp_property_vo_imgparams},
{"video-dec-params", mp_property_dec_imgparams},
{"video-params", mp_property_vd_imgparams},
{"video-format", mp_property_video_format},
{"video-frame-info", mp_property_video_frame_info},
{"video-codec", mp_property_video_codec},
M_PROPERTY_ALIAS("dwidth", "video-out-params/dw"),
M_PROPERTY_ALIAS("dheight", "video-out-params/dh"),
M_PROPERTY_ALIAS("width", "video-params/w"),
M_PROPERTY_ALIAS("height", "video-params/h"),
{"current-window-scale", mp_property_current_window_scale},
{"vo-configured", mp_property_vo_configured},
{"vo-passes", mp_property_vo_passes},
{"perf-info", mp_property_perf_info},
{"current-vo", mp_property_vo},
{"container-fps", mp_property_fps},
{"estimated-vf-fps", mp_property_vf_fps},
{"video-aspect", mp_property_aspect},
{"video-aspect-override", mp_property_video_aspect_override},
{"vid", property_switch_track, .priv = (void *)(const int[]){0, STREAM_VIDEO}},
{"hwdec-current", mp_property_hwdec_current},
{"hwdec-interop", mp_property_hwdec_interop},
{"estimated-frame-count", mp_property_frame_count},
{"estimated-frame-number", mp_property_frame_number},
{"osd-dimensions", mp_property_osd_dim},
M_PROPERTY_ALIAS("osd-width", "osd-dimensions/w"),
M_PROPERTY_ALIAS("osd-height", "osd-dimensions/h"),
M_PROPERTY_ALIAS("osd-par", "osd-dimensions/par"),
{"osd-sym-cc", mp_property_osd_sym},
{"osd-ass-cc", mp_property_osd_ass},
{"mouse-pos", mp_property_mouse_pos},
// Subs
{"sid", property_switch_track, .priv = (void *)(const int[]){0, STREAM_SUB}},
{"secondary-sid", property_switch_track,
.priv = (void *)(const int[]){1, STREAM_SUB}},
{"sub-delay", mp_property_sub_delay},
{"sub-speed", mp_property_sub_speed},
{"sub-pos", mp_property_sub_pos},
{"sub-text", mp_property_sub_text,
.priv = (void *)&(const int){SD_TEXT_TYPE_PLAIN}},
{"secondary-sub-text", mp_property_secondary_sub_text,
.priv = (void *)&(const int){SD_TEXT_TYPE_PLAIN}},
{"sub-text-ass", mp_property_sub_text,
.priv = (void *)&(const int){SD_TEXT_TYPE_ASS}},
{"sub-start", mp_property_sub_start,
.priv = (void *)&(const int){0}},
{"secondary-sub-start", mp_property_sub_start,
.priv = (void *)&(const int){1}},
{"sub-end", mp_property_sub_end,
.priv = (void *)&(const int){0}},
{"secondary-sub-end", mp_property_sub_end,
.priv = (void *)&(const int){1}},
{"vf", mp_property_vf},
{"af", mp_property_af},
{"ab-loop-a", mp_property_ab_loop},
{"ab-loop-b", mp_property_ab_loop},
#define PROPERTY_BITRATE(name, old, type) \
{name, mp_property_packet_bitrate, (void *)(uintptr_t)((type)|(old?0x100:0))}
PROPERTY_BITRATE("packet-video-bitrate", true, STREAM_VIDEO),
PROPERTY_BITRATE("packet-audio-bitrate", true, STREAM_AUDIO),
PROPERTY_BITRATE("packet-sub-bitrate", true, STREAM_SUB),
PROPERTY_BITRATE("video-bitrate", false, STREAM_VIDEO),
PROPERTY_BITRATE("audio-bitrate", false, STREAM_AUDIO),
PROPERTY_BITRATE("sub-bitrate", false, STREAM_SUB),
{"focused", mp_property_focused},
{"display-names", mp_property_display_names},
{"display-fps", mp_property_display_fps},
{"estimated-display-fps", mp_property_estimated_display_fps},
{"vsync-jitter", mp_property_vsync_jitter},
{"display-hidpi-scale", mp_property_hidpi_scale},
{"working-directory", mp_property_cwd},
{"protocol-list", mp_property_protocols},
{"decoder-list", mp_property_decoders},
{"encoder-list", mp_property_encoders},
{"demuxer-lavf-list", mp_property_lavf_demuxers},
{"input-key-list", mp_property_keylist},
{"mpv-version", mp_property_version},
{"mpv-configuration", mp_property_configuration},
{"ffmpeg-version", mp_property_ffmpeg},
{"libass-version", mp_property_libass_version},
{"platform", mp_property_platform},
{"options", mp_property_options},
{"file-local-options", mp_property_local_options},
{"option-info", mp_property_option_info},
{"property-list", mp_property_list},
{"profile-list", mp_profile_list},
{"command-list", mp_property_commands},
{"input-bindings", mp_property_bindings},
{"shared-script-properties", mp_property_script_props},
{"user-data", mp_property_udata},
M_PROPERTY_ALIAS("video", "vid"),
M_PROPERTY_ALIAS("audio", "aid"),
M_PROPERTY_ALIAS("sub", "sid"),
// compatibility
M_PROPERTY_ALIAS("colormatrix", "video-params/colormatrix"),
M_PROPERTY_ALIAS("colormatrix-input-range", "video-params/colorlevels"),
M_PROPERTY_ALIAS("colormatrix-primaries", "video-params/primaries"),
M_PROPERTY_ALIAS("colormatrix-gamma", "video-params/gamma"),
M_PROPERTY_DEPRECATED_ALIAS("drop-frame-count", "decoder-frame-drop-count"),
M_PROPERTY_DEPRECATED_ALIAS("vo-drop-frame-count", "frame-drop-count"),
};
// Each entry describes which properties an event (possibly) changes.
#define E(x, ...) [x] = (const char*const[]){__VA_ARGS__, NULL}
static const char *const *const mp_event_property_change[] = {
E(MPV_EVENT_START_FILE, "*"),
E(MPV_EVENT_END_FILE, "*"),
E(MPV_EVENT_FILE_LOADED, "*"),
E(MP_EVENT_CHANGE_ALL, "*"),
E(MP_EVENT_TRACKS_CHANGED, "track-list", "current-tracks"),
E(MP_EVENT_TRACK_SWITCHED, "track-list", "current-tracks"),
E(MPV_EVENT_IDLE, "*"),
E(MPV_EVENT_TICK, "time-pos", "audio-pts", "stream-pos", "avsync",
"percent-pos", "time-remaining", "playtime-remaining", "playback-time",
"estimated-vf-fps", "drop-frame-count", "vo-drop-frame-count",
"total-avsync-change", "audio-speed-correction", "video-speed-correction",
"vo-delayed-frame-count", "mistimed-frame-count", "vsync-ratio",
"estimated-display-fps", "vsync-jitter", "sub-text", "secondary-sub-text",
"audio-bitrate", "video-bitrate", "sub-bitrate", "decoder-frame-drop-count",
"frame-drop-count", "video-frame-info", "vf-metadata", "af-metadata",
"sub-start", "sub-end", "secondary-sub-start", "secondary-sub-end"),
E(MP_EVENT_DURATION_UPDATE, "duration"),
E(MPV_EVENT_VIDEO_RECONFIG, "video-out-params", "video-params",
"video-format", "video-codec", "video-bitrate", "dwidth", "dheight",
"width", "height", "fps", "aspect", "vo-configured", "current-vo",
"video-aspect", "video-dec-params", "osd-dimensions",
"hwdec", "hwdec-current", "hwdec-interop"),
E(MPV_EVENT_AUDIO_RECONFIG, "audio-format", "audio-codec", "audio-bitrate",
"samplerate", "channels", "audio", "volume", "mute",
"current-ao", "audio-codec-name", "audio-params",
"audio-out-params", "volume-max", "mixer-active"),
E(MPV_EVENT_SEEK, "seeking", "core-idle", "eof-reached"),
E(MPV_EVENT_PLAYBACK_RESTART, "seeking", "core-idle", "eof-reached"),
E(MP_EVENT_METADATA_UPDATE, "metadata", "filtered-metadata", "media-title"),
E(MP_EVENT_CHAPTER_CHANGE, "chapter", "chapter-metadata"),
E(MP_EVENT_CACHE_UPDATE,
"demuxer-cache-duration", "demuxer-cache-idle", "paused-for-cache",
"demuxer-cache-time", "cache-buffering-state", "cache-speed",
"demuxer-cache-state"),
E(MP_EVENT_WIN_RESIZE, "current-window-scale", "osd-width", "osd-height",
"osd-par", "osd-dimensions"),
E(MP_EVENT_WIN_STATE, "display-names", "display-fps", "display-width",
"display-height"),
E(MP_EVENT_WIN_STATE2, "display-hidpi-scale"),
E(MP_EVENT_FOCUS, "focused"),
E(MP_EVENT_CHANGE_PLAYLIST, "playlist", "playlist-pos", "playlist-pos-1",
"playlist-count", "playlist/count", "playlist-current-pos",
"playlist-playing-pos"),
E(MP_EVENT_INPUT_PROCESSED, "mouse-pos"),
E(MP_EVENT_CORE_IDLE, "core-idle", "eof-reached"),
};
#undef E
// If there is no prefix, return length+1 (avoids matching full name as prefix).
static int prefix_len(const char *p)
{
const char *end = strchr(p, '/');
return end ? end - p : strlen(p) + 1;
}
static bool match_property(const char *a, const char *b)
{
if (strcmp(a, "*") == 0)
return true;
// Give options and properties the same ID each, so change notifications
// work both way.
if (strncmp(a, "options/", 8) == 0)
a += 8;
if (strncmp(b, "options/", 8) == 0)
b += 8;
int len_a = prefix_len(a);
int len_b = prefix_len(b);
return strncmp(a, b, MPMIN(len_a, len_b)) == 0;
}
// Return a bitset of events which change the property.
uint64_t mp_get_property_event_mask(const char *name)
{
uint64_t mask = 0;
for (int n = 0; n < MP_ARRAY_SIZE(mp_event_property_change); n++) {
const char *const *const list = mp_event_property_change[n];
for (int i = 0; list && list[i]; i++) {
if (match_property(list[i], name))
mask |= 1ULL << n;
}
}
return mask;
}
// Return an ID for the property. It might not be unique, but is good enough
// for property change handling. Return -1 if property unknown.
int mp_get_property_id(struct MPContext *mpctx, const char *name)
{
struct command_ctx *ctx = mpctx->command_ctx;
for (int n = 0; ctx->properties[n].name; n++) {
if (match_property(ctx->properties[n].name, name))
return n;
}
return -1;
}
static bool is_property_set(int action, void *val)
{
switch (action) {
case M_PROPERTY_SET:
case M_PROPERTY_SWITCH:
case M_PROPERTY_SET_STRING:
case M_PROPERTY_SET_NODE:
case M_PROPERTY_MULTIPLY:
return true;
case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *key = val;
return is_property_set(key->action, key->arg);
}
default:
return false;
}
}
int mp_property_do(const char *name, int action, void *val,
struct MPContext *ctx)
{
struct command_ctx *cmd = ctx->command_ctx;
int r = m_property_do(ctx->log, cmd->properties, name, action, val, ctx);
if (mp_msg_test(ctx->log, MSGL_V) && is_property_set(action, val)) {
struct m_option ot = {0};
void *data = val;
switch (action) {
case M_PROPERTY_SET_NODE:
ot.type = &m_option_type_node;
break;
case M_PROPERTY_SET_STRING:
ot.type = &m_option_type_string;
data = &val;
break;
}
char *t = ot.type ? m_option_print(&ot, data) : NULL;
MP_VERBOSE(ctx, "Set property: %s%s%s -> %d\n",
name, t ? "=" : "", t ? t : "", r);
talloc_free(t);
}
return r;
}
char *mp_property_expand_string(struct MPContext *mpctx, const char *str)
{
struct command_ctx *ctx = mpctx->command_ctx;
return m_properties_expand_string(ctx->properties, str, mpctx);
}
// Before expanding properties, parse C-style escapes like "\n"
char *mp_property_expand_escaped_string(struct MPContext *mpctx, const char *str)
{
void *tmp = talloc_new(NULL);
bstr strb = bstr0(str);
bstr dst = {0};
while (strb.len) {
if (!mp_append_escaped_string(tmp, &dst, &strb)) {
talloc_free(tmp);
return talloc_strdup(NULL, "(broken escape sequences)");
}
// pass " through literally
if (!bstr_eatstart0(&strb, "\""))
break;
bstr_xappend(tmp, &dst, bstr0("\""));
}
char *r = mp_property_expand_string(mpctx, dst.start);
talloc_free(tmp);
return r;
}
void property_print_help(struct MPContext *mpctx)
{
struct command_ctx *ctx = mpctx->command_ctx;
m_properties_print_help_list(mpctx->log, ctx->properties);
}
/* List of default ways to show a property on OSD.
*
* If osd_progbar is set, a bar showing the current position between min/max
* values of the property is shown. In this case osd_msg is only used for
* terminal output if there is no video; it'll be a label shown together with
* percentage.
*/
static const struct property_osd_display {
// property name
const char *name;
// name used on OSD
const char *osd_name;
// progressbar type
int osd_progbar;
// Needs special ways to display the new value (seeks are delayed)
int seek_msg, seek_bar;
// Show a marker thing on OSD bar. Ignored if osd_progbar==0.
float marker;
// Free-form message (if NULL, osd_name or the property name is used)
const char *msg;
} property_osd_display[] = {
// general
{"loop-playlist", "Loop"},
{"loop-file", "Loop current file"},
{"chapter",
.seek_msg = OSD_SEEK_INFO_CHAPTER_TEXT,
.seek_bar = OSD_SEEK_INFO_BAR},
{"hr-seek", "hr-seek"},
{"speed", "Speed"},
{"clock", "Clock"},
{"edition", "Edition"},
// audio
{"volume", "Volume",
.msg = "Volume: ${?volume:${volume}% ${?mute==yes:(Muted)}}${!volume:${volume}}",
.osd_progbar = OSD_VOLUME, .marker = 100},
{"ao-volume", "AO Volume",
.msg = "AO Volume: ${?ao-volume:${ao-volume}% ${?ao-mute==yes:(Muted)}}${!ao-volume:${ao-volume}}",
.osd_progbar = OSD_VOLUME, .marker = 100},
{"mute", "Mute"},
{"ao-mute", "AO Mute"},
{"audio-delay", "A-V delay"},
{"audio", "Audio"},
// video
{"panscan", "Panscan", .osd_progbar = OSD_PANSCAN},
{"taskbar-progress", "Progress in taskbar"},
{"snap-window", "Snap to screen edges"},
{"ontop", "Stay on top"},
{"on-all-workspaces", "Visibility on all workspaces"},
{"border", "Border"},
{"framedrop", "Framedrop"},
{"deinterlace", "Deinterlace"},
{"gamma", "Gamma", .osd_progbar = OSD_BRIGHTNESS },
{"brightness", "Brightness", .osd_progbar = OSD_BRIGHTNESS},
{"contrast", "Contrast", .osd_progbar = OSD_CONTRAST},
{"saturation", "Saturation", .osd_progbar = OSD_SATURATION},
{"hue", "Hue", .osd_progbar = OSD_HUE},
{"angle", "Angle"},
// subs
{"sub", "Subtitles"},
{"secondary-sid", "Secondary subtitles"},
{"sub-pos", "Sub position"},
{"sub-delay", "Sub delay"},
{"sub-speed", "Sub speed"},
{"sub-visibility",
.msg = "Subtitles ${!sub-visibility==yes:hidden}"
"${?sub-visibility==yes:visible${?sub==no: (but no subtitles selected)}}"},
{"secondary-sub-visibility",
.msg = "Secondary Subtitles ${!secondary-sub-visibility==yes:hidden}"
"${?secondary-sub-visibility==yes:visible${?secondary-sid==no: (but no secondary subtitles selected)}}"},
{"sub-forced-only", "Forced sub only"},
{"sub-scale", "Sub Scale"},
{"sub-ass-vsfilter-aspect-compat", "Subtitle VSFilter aspect compat"},
{"sub-ass-override", "ASS subtitle style override"},
{"vf", "Video filters", .msg = "Video filters:\n${vf}"},
{"af", "Audio filters", .msg = "Audio filters:\n${af}"},
{"ab-loop-a", "A-B loop start"},
{"ab-loop-b", .msg = "A-B loop: ${ab-loop-a} - ${ab-loop-b}"
"${?=ab-loop-count==0: (disabled)}"},
{"audio-device", "Audio device"},
{"hwdec", .msg = "Hardware decoding: ${hwdec-current}"},
{"video-aspect-override", "Aspect ratio override"},
// By default, don't display the following properties on OSD
{"pause", NULL},
{"fullscreen", NULL},
{"window-minimized", NULL},
{"window-maximized", NULL},
{0}
};
static void show_property_osd(MPContext *mpctx, const char *name, int osd_mode)
{
struct MPOpts *opts = mpctx->opts;
struct property_osd_display disp = {.name = name, .osd_name = name};
if (!osd_mode)
return;
// look for the command
for (const struct property_osd_display *p = property_osd_display; p->name; p++)
{
if (!strcmp(p->name, name)) {
disp = *p;
break;
}
}
if (osd_mode == MP_ON_OSD_AUTO) {
osd_mode =
((disp.msg || disp.osd_name || disp.seek_msg) ? MP_ON_OSD_MSG : 0) |
((disp.osd_progbar || disp.seek_bar) ? MP_ON_OSD_BAR : 0);
}
if (!disp.osd_progbar)
disp.osd_progbar = ' ';
if (!disp.osd_name)
disp.osd_name = name;
if (disp.seek_msg || disp.seek_bar) {
mpctx->add_osd_seek_info |=
(osd_mode & MP_ON_OSD_MSG ? disp.seek_msg : 0) |
(osd_mode & MP_ON_OSD_BAR ? disp.seek_bar : 0);
return;
}
struct m_option prop = {0};
mp_property_do(name, M_PROPERTY_GET_CONSTRICTED_TYPE, &prop, mpctx);
if ((osd_mode & MP_ON_OSD_BAR)) {
if (prop.type == CONF_TYPE_INT && prop.min < prop.max) {
int n = prop.min;
if (disp.osd_progbar)
n = disp.marker;
int i;
if (mp_property_do(name, M_PROPERTY_GET, &i, mpctx) > 0)
set_osd_bar(mpctx, disp.osd_progbar, prop.min, prop.max, n, i);
} else if (prop.type == CONF_TYPE_FLOAT && prop.min < prop.max) {
float n = prop.min;
if (disp.osd_progbar)
n = disp.marker;
float f;
if (mp_property_do(name, M_PROPERTY_GET, &f, mpctx) > 0)
set_osd_bar(mpctx, disp.osd_progbar, prop.min, prop.max, n, f);
}
}
if (osd_mode & MP_ON_OSD_MSG) {
void *tmp = talloc_new(NULL);
const char *msg = disp.msg;
if (!msg)
msg = talloc_asprintf(tmp, "%s: ${%s}", disp.osd_name, name);
char *osd_msg = talloc_steal(tmp, mp_property_expand_string(mpctx, msg));
if (osd_msg && osd_msg[0])
set_osd_msg(mpctx, 1, opts->osd_duration, "%s", osd_msg);
talloc_free(tmp);
}
}
static bool reinit_filters(MPContext *mpctx, enum stream_type mediatype)
{
switch (mediatype) {
case STREAM_VIDEO:
return reinit_video_filters(mpctx) >= 0;
case STREAM_AUDIO:
return reinit_audio_filters(mpctx) >= 0;
}
return false;
}
static const char *const filter_opt[STREAM_TYPE_COUNT] = {
[STREAM_VIDEO] = "vf",
[STREAM_AUDIO] = "af",
};
static int set_filters(struct MPContext *mpctx, enum stream_type mediatype,
struct m_obj_settings *new_chain)
{
bstr option = bstr0(filter_opt[mediatype]);
struct m_config_option *co = m_config_get_co(mpctx->mconfig, option);
if (!co)
return -1;
struct m_obj_settings **list = co->data;
struct m_obj_settings *old_settings = *list;
*list = NULL;
m_option_copy(co->opt, list, &new_chain);
bool success = reinit_filters(mpctx, mediatype);
if (success) {
m_option_free(co->opt, &old_settings);
m_config_notify_change_opt_ptr(mpctx->mconfig, list);
} else {
m_option_free(co->opt, list);
*list = old_settings;
}
return success ? 0 : -1;
}
static int edit_filters(struct MPContext *mpctx, struct mp_log *log,
enum stream_type mediatype,
const char *cmd, const char *arg)
{
bstr option = bstr0(filter_opt[mediatype]);
struct m_config_option *co = m_config_get_co(mpctx->mconfig, option);
if (!co)
return -1;
// The option parser is used to modify the filter list itself.
char optname[20];
snprintf(optname, sizeof(optname), "%.*s-%s", BSTR_P(option), cmd);
struct m_obj_settings *new_chain = NULL;
m_option_copy(co->opt, &new_chain, co->data);
int r = m_option_parse(log, co->opt, bstr0(optname), bstr0(arg), &new_chain);
if (r >= 0)
r = set_filters(mpctx, mediatype, new_chain);
m_option_free(co->opt, &new_chain);
return r >= 0 ? 0 : -1;
}
static int edit_filters_osd(struct MPContext *mpctx, enum stream_type mediatype,
const char *cmd, const char *arg, bool on_osd)
{
int r = edit_filters(mpctx, mpctx->log, mediatype, cmd, arg);
if (on_osd) {
if (r >= 0) {
const char *prop = filter_opt[mediatype];
show_property_osd(mpctx, prop, MP_ON_OSD_MSG);
} else {
set_osd_msg(mpctx, 1, mpctx->opts->osd_duration,
"Changing filters failed!");
}
}
return r;
}
static void recreate_overlays(struct MPContext *mpctx)
{
struct command_ctx *cmd = mpctx->command_ctx;
int overlay_next = !cmd->overlay_osd_current;
struct sub_bitmaps *new = &cmd->overlay_osd[overlay_next];
new->format = SUBBITMAP_BGRA;
new->change_id = 1;
bool valid = false;
new->num_parts = 0;
for (int n = 0; n < cmd->num_overlays; n++) {
struct overlay *o = &cmd->overlays[n];
if (o->source) {
struct mp_image *s = o->source;
struct sub_bitmap b = {
.bitmap = s->planes[0],
.stride = s->stride[0],
.w = s->w, .dw = s->w,
.h = s->h, .dh = s->h,
.x = o->x,
.y = o->y,
};
MP_TARRAY_APPEND(cmd, new->parts, new->num_parts, b);
}
}
if (!cmd->overlay_packer)
cmd->overlay_packer = talloc_zero(cmd, struct bitmap_packer);
cmd->overlay_packer->padding = 1; // assume bilinear scaling
packer_set_size(cmd->overlay_packer, new->num_parts);
for (int n = 0; n < new->num_parts; n++)
cmd->overlay_packer->in[n] = (struct pos){new->parts[n].w, new->parts[n].h};
if (packer_pack(cmd->overlay_packer) < 0 || new->num_parts == 0)
goto done;
struct pos bb[2];
packer_get_bb(cmd->overlay_packer, bb);
new->packed_w = bb[1].x;
new->packed_h = bb[1].y;
if (!new->packed || new->packed->w < new->packed_w ||
new->packed->h < new->packed_h)
{
talloc_free(new->packed);
new->packed = mp_image_alloc(IMGFMT_BGRA, cmd->overlay_packer->w,
cmd->overlay_packer->h);
if (!new->packed)
goto done;
}
if (!mp_image_make_writeable(new->packed))
goto done;
// clear padding
mp_image_clear(new->packed, 0, 0, new->packed->w, new->packed->h);
for (int n = 0; n < new->num_parts; n++) {
struct sub_bitmap *b = &new->parts[n];
struct pos pos = cmd->overlay_packer->result[n];
int stride = new->packed->stride[0];
void *pdata = (uint8_t *)new->packed->planes[0] + pos.y * stride + pos.x * 4;
memcpy_pic(pdata, b->bitmap, b->w * 4, b->h, stride, b->stride);
b->bitmap = pdata;
b->stride = stride;
b->src_x = pos.x;
b->src_y = pos.y;
}
valid = true;
done:
if (!valid) {
new->format = SUBBITMAP_EMPTY;
new->num_parts = 0;
}
osd_set_external2(mpctx->osd, new);
mp_wakeup_core(mpctx);
cmd->overlay_osd_current = overlay_next;
}
// Set overlay with the given ID to the contents as described by "new".
static void replace_overlay(struct MPContext *mpctx, int id, struct overlay *new)
{
struct command_ctx *cmd = mpctx->command_ctx;
assert(id >= 0);
if (id >= cmd->num_overlays) {
MP_TARRAY_GROW(cmd, cmd->overlays, id);
while (cmd->num_overlays <= id)
cmd->overlays[cmd->num_overlays++] = (struct overlay){0};
}
struct overlay *ptr = &cmd->overlays[id];
talloc_free(ptr->source);
*ptr = *new;
recreate_overlays(mpctx);
}
static void cmd_overlay_add(void *pcmd)
{
struct mp_cmd_ctx *cmd = pcmd;
struct MPContext *mpctx = cmd->mpctx;
int id = cmd->args[0].v.i, x = cmd->args[1].v.i, y = cmd->args[2].v.i;
char *file = cmd->args[3].v.s;
int offset = cmd->args[4].v.i;
char *fmt = cmd->args[5].v.s;
int w = cmd->args[6].v.i, h = cmd->args[7].v.i, stride = cmd->args[8].v.i;
if (strcmp(fmt, "bgra") != 0) {
MP_ERR(mpctx, "overlay-add: unsupported OSD format '%s'\n", fmt);
goto error;
}
if (id < 0 || id >= 64) { // arbitrary upper limit
MP_ERR(mpctx, "overlay-add: invalid id %d\n", id);
goto error;
}
if (w <= 0 || h <= 0 || stride < w * 4 || (stride % 4)) {
MP_ERR(mpctx, "overlay-add: inconsistent parameters\n");
goto error;
}
struct overlay overlay = {
.source = mp_image_alloc(IMGFMT_BGRA, w, h),
.x = x,
.y = y,
};
if (!overlay.source)
goto error;
int fd = -1;
bool close_fd = true;
void *p = NULL;
if (file[0] == '@') {
char *end;
fd = strtol(&file[1], &end, 10);
if (!file[1] || end[0])
fd = -1;
close_fd = false;
} else if (file[0] == '&') {
char *end;
unsigned long long addr = strtoull(&file[1], &end, 0);
if (!file[1] || end[0])
addr = 0;
p = (void *)(uintptr_t)addr;
} else {
fd = open(file, O_RDONLY | O_BINARY | O_CLOEXEC);
}
int map_size = 0;
if (fd >= 0) {
map_size = offset + h * stride;
void *m = mmap(NULL, map_size, PROT_READ, MAP_SHARED, fd, 0);
if (close_fd)
close(fd);
if (m && m != MAP_FAILED)
p = m;
}
if (!p) {
MP_ERR(mpctx, "overlay-add: could not open or map '%s'\n", file);
talloc_free(overlay.source);
goto error;
}
memcpy_pic(overlay.source->planes[0], (char *)p + offset, w * 4, h,
overlay.source->stride[0], stride);
if (map_size)
munmap(p, map_size);
replace_overlay(mpctx, id, &overlay);
return;
error:
cmd->success = false;
}
static void cmd_overlay_remove(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
struct command_ctx *cmdctx = mpctx->command_ctx;
int id = cmd->args[0].v.i;
if (id >= 0 && id < cmdctx->num_overlays)
replace_overlay(mpctx, id, &(struct overlay){0});
}
static void overlay_uninit(struct MPContext *mpctx)
{
struct command_ctx *cmd = mpctx->command_ctx;
if (!mpctx->osd)
return;
for (int id = 0; id < cmd->num_overlays; id++)
replace_overlay(mpctx, id, &(struct overlay){0});
osd_set_external2(mpctx->osd, NULL);
for (int n = 0; n < 2; n++)
mp_image_unrefp(&cmd->overlay_osd[n].packed);
}
static void cmd_osd_overlay(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
double rc[4] = {0};
struct osd_external_ass ov = {
.owner = cmd->cmd->sender,
.id = cmd->args[0].v.i64,
.format = cmd->args[1].v.i,
.data = cmd->args[2].v.s,
.res_x = cmd->args[3].v.i,
.res_y = cmd->args[4].v.i,
.z = cmd->args[5].v.i,
.hidden = cmd->args[6].v.b,
.out_rc = cmd->args[7].v.b ? rc : NULL,
};
osd_set_external(mpctx->osd, &ov);
struct mpv_node *res = &cmd->result;
node_init(res, MPV_FORMAT_NODE_MAP, NULL);
// (An empty rc uses INFINITY, avoid in JSON, just leave it unset.)
if (rc[0] < rc[2] && rc[1] < rc[3]) {
node_map_add_double(res, "x0", rc[0]);
node_map_add_double(res, "y0", rc[1]);
node_map_add_double(res, "x1", rc[2]);
node_map_add_double(res, "y1", rc[3]);
}
mp_wakeup_core(mpctx);
}
static struct track *find_track_with_url(struct MPContext *mpctx, int type,
const char *url)
{
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *track = mpctx->tracks[n];
if (track && track->type == type && track->is_external &&
strcmp(track->external_filename, url) == 0)
return track;
}
return NULL;
}
// Whether this property should react to key events generated by auto-repeat.
static bool check_property_autorepeat(char *property, struct MPContext *mpctx)
{
struct m_option prop = {0};
if (mp_property_do(property, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0)
return true;
// This is a heuristic at best.
if (prop.type->flags & M_OPT_TYPE_CHOICE)
return false;
return true;
}
// Whether changes to this property (add/cycle cmds) benefit from cmd->scale
static bool check_property_scalable(char *property, struct MPContext *mpctx)
{
struct m_option prop = {0};
if (mp_property_do(property, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0)
return true;
// These properties are backed by a floating-point number
return prop.type == &m_option_type_float ||
prop.type == &m_option_type_double ||
prop.type == &m_option_type_time ||
prop.type == &m_option_type_aspect;
}
static void show_property_status(struct mp_cmd_ctx *cmd, const char *name, int r)
{
struct MPContext *mpctx = cmd->mpctx;
struct MPOpts *opts = mpctx->opts;
int osd_duration = opts->osd_duration;
int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE;
if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) {
show_property_osd(mpctx, name, cmd->on_osd);
if (r == M_PROPERTY_UNAVAILABLE)
cmd->success = false;
} else if (r == M_PROPERTY_UNKNOWN) {
set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", name);
cmd->success = false;
} else if (r <= 0) {
set_osd_msg(mpctx, osdl, osd_duration, "Failed to set property '%s'",
name);
cmd->success = false;
}
}
static void change_property_cmd(struct mp_cmd_ctx *cmd,
const char *name, int action, void *arg)
{
int r = mp_property_do(name, action, arg, cmd->mpctx);
show_property_status(cmd, name, r);
}
static void cmd_cycle_values(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int first = 0, dir = 1;
if (strcmp(cmd->args[first].v.s, "!reverse") == 0) {
first += 1;
dir = -1;
}
const char *name = cmd->args[first].v.s;
first += 1;
if (first >= cmd->num_args) {
MP_ERR(mpctx, "cycle-values command does not have any value arguments.\n");
cmd->success = false;
return;
}
struct m_option prop = {0};
int r = mp_property_do(name, M_PROPERTY_GET_TYPE, &prop, mpctx);
if (r <= 0) {
show_property_status(cmd, name, r);
return;
}
union m_option_value curval = {0};
r = mp_property_do(name, M_PROPERTY_GET, &curval, mpctx);
if (r <= 0) {
show_property_status(cmd, name, r);
return;
}
int current = -1;
for (int n = first; n < cmd->num_args; n++) {
union m_option_value val = {0};
if (m_option_parse(mpctx->log, &prop, bstr0(name),
bstr0(cmd->args[n].v.s), &val) < 0)
continue;
if (m_option_equal(&prop, &curval, &val))
current = n;
m_option_free(&prop, &val);
if (current >= 0)
break;
}
m_option_free(&prop, &curval);
if (current >= 0) {
current += dir;
if (current < first)
current = cmd->num_args - 1;
if (current >= cmd->num_args)
current = first;
} else {
MP_VERBOSE(mpctx, "Current value not found. Picking default.\n");
current = dir > 0 ? first : cmd->num_args - 1;
}
change_property_cmd(cmd, name, M_PROPERTY_SET_STRING, cmd->args[current].v.s);
}
struct cmd_list_ctx {
struct MPContext *mpctx;
// actual list command
struct mp_cmd_ctx *parent;
bool current_valid;
pthread_t current;
bool completed_recursive;
// list of sub commands yet to run
struct mp_cmd **sub;
int num_sub;
};
static void continue_cmd_list(struct cmd_list_ctx *list);
static void on_cmd_list_sub_completion(struct mp_cmd_ctx *cmd)
{
struct cmd_list_ctx *list = cmd->on_completion_priv;
if (list->current_valid && pthread_equal(list->current, pthread_self())) {
list->completed_recursive = true;
} else {
continue_cmd_list(list);
}
}
static void continue_cmd_list(struct cmd_list_ctx *list)
{
while (list->parent->args[0].v.p) {
struct mp_cmd *sub = list->parent->args[0].v.p;
list->parent->args[0].v.p = sub->queue_next;
ta_set_parent(sub, NULL);
if (sub->flags & MP_ASYNC_CMD) {
// We run it "detached" (fire & forget)
run_command(list->mpctx, sub, NULL, NULL, NULL);
} else {
// Run the next command once this one completes.
list->completed_recursive = false;
list->current_valid = true;
list->current = pthread_self();
run_command(list->mpctx, sub, NULL, on_cmd_list_sub_completion, list);
list->current_valid = false;
// run_command() either recursively calls the completion function,
// or lets the command continue run in the background. If it was
// completed recursively, we can just continue our loop. Otherwise
// the completion handler will invoke this loop again elsewhere.
// We could unconditionally call continue_cmd_list() in the handler
// instead, but then stack depth would grow with list length.
if (!list->completed_recursive)
return;
}
}
mp_cmd_ctx_complete(list->parent);
talloc_free(list);
}
static void cmd_list(void *p)
{
struct mp_cmd_ctx *cmd = p;
cmd->completed = false;
struct cmd_list_ctx *list = talloc_zero(NULL, struct cmd_list_ctx);
list->mpctx = cmd->mpctx;
list->parent = p;
continue_cmd_list(list);
}
const struct mp_cmd_def mp_cmd_list = { "list", cmd_list, .exec_async = true };
// Signal that the command is complete now. This also deallocates cmd.
// You must call this function in a state where the core is locked for the
// current thread (e.g. from the main thread, or from within mp_dispatch_lock()).
// Completion means the command is finished, even if it errored or never ran.
// Keep in mind that calling this can execute further user command that can
// change arbitrary state (due to cmd_list).
void mp_cmd_ctx_complete(struct mp_cmd_ctx *cmd)
{
cmd->completed = true;
if (!cmd->success)
mpv_free_node_contents(&cmd->result);
if (cmd->on_completion)
cmd->on_completion(cmd);
if (cmd->abort)
mp_abort_remove(cmd->mpctx, cmd->abort);
mpv_free_node_contents(&cmd->result);
talloc_free(cmd);
}
static void run_command_on_worker_thread(void *p)
{
struct mp_cmd_ctx *ctx = p;
struct MPContext *mpctx = ctx->mpctx;
mp_core_lock(mpctx);
bool exec_async = ctx->cmd->def->exec_async;
ctx->cmd->def->handler(ctx);
if (!exec_async)
mp_cmd_ctx_complete(ctx);
mpctx->outstanding_async -= 1;
if (!mpctx->outstanding_async && mp_is_shutting_down(mpctx))
mp_wakeup_core(mpctx);
mp_core_unlock(mpctx);
}
// Run the given command. Upon command completion, on_completion is called. This
// can happen within the function, or for async commands, some time after the
// function returns (the caller is supposed to be able to handle both cases). In
// both cases, the callback will be called while the core is locked (i.e. you
// can access the core freely).
// If abort is non-NULL, then the caller creates the abort object. It must have
// been allocated with talloc. run_command() will register/unregister/destroy
// it. Must not be set if cmd->def->can_abort==false.
// on_completion_priv is copied to mp_cmd_ctx.on_completion_priv and can be
// accessed from the completion callback.
// The completion callback is invoked exactly once. If it's NULL, it's ignored.
// Ownership of cmd goes to the caller.
void run_command(struct MPContext *mpctx, struct mp_cmd *cmd,
struct mp_abort_entry *abort,
void (*on_completion)(struct mp_cmd_ctx *cmd),
void *on_completion_priv)
{
struct mp_cmd_ctx *ctx = talloc(NULL, struct mp_cmd_ctx);
*ctx = (struct mp_cmd_ctx){
.mpctx = mpctx,
.cmd = talloc_steal(ctx, cmd),
.args = cmd->args,
.num_args = cmd->nargs,
.priv = cmd->def->priv,
.abort = talloc_steal(ctx, abort),
.success = true,
.completed = true,
.on_completion = on_completion,
.on_completion_priv = on_completion_priv,
};
if (!ctx->abort && cmd->def->can_abort)
ctx->abort = talloc_zero(ctx, struct mp_abort_entry);
assert(cmd->def->can_abort == !!ctx->abort);
if (ctx->abort) {
ctx->abort->coupled_to_playback |= cmd->def->abort_on_playback_end;
mp_abort_add(mpctx, ctx->abort);
}
struct MPOpts *opts = mpctx->opts;
ctx->on_osd = cmd->flags & MP_ON_OSD_FLAGS;
bool auto_osd = ctx->on_osd == MP_ON_OSD_AUTO;
ctx->msg_osd = auto_osd || (ctx->on_osd & MP_ON_OSD_MSG);
ctx->bar_osd = auto_osd || (ctx->on_osd & MP_ON_OSD_BAR);
ctx->seek_msg_osd = auto_osd ? opts->osd_on_seek & 2 : ctx->msg_osd;
ctx->seek_bar_osd = auto_osd ? opts->osd_on_seek & 1 : ctx->bar_osd;
bool noise = cmd->def->is_noisy || cmd->mouse_move;
mp_cmd_dump(mpctx->log, noise ? MSGL_TRACE : MSGL_DEBUG, "Run command:", cmd);
if (cmd->flags & MP_EXPAND_PROPERTIES) {
for (int n = 0; n < cmd->nargs; n++) {
if (cmd->args[n].type->type == CONF_TYPE_STRING) {
char *s = mp_property_expand_string(mpctx, cmd->args[n].v.s);
if (!s) {
ctx->success = false;
mp_cmd_ctx_complete(ctx);
return;
}
talloc_free(cmd->args[n].v.s);
cmd->args[n].v.s = s;
}
}
}
if (cmd->def->spawn_thread) {
mpctx->outstanding_async += 1; // prevent that core disappears
if (!mp_thread_pool_queue(mpctx->thread_pool,
run_command_on_worker_thread, ctx))
{
mpctx->outstanding_async -= 1;
ctx->success = false;
mp_cmd_ctx_complete(ctx);
}
} else {
bool exec_async = cmd->def->exec_async;
cmd->def->handler(ctx);
if (!exec_async)
mp_cmd_ctx_complete(ctx);
}
}
// When a command shows a message. status is the level (e.g. MSGL_INFO), and
// msg+vararg is as in printf (don't include a trailing "\n").
void mp_cmd_msg(struct mp_cmd_ctx *cmd, int status, const char *msg, ...)
{
va_list ap;
char *s;
va_start(ap, msg);
s = talloc_vasprintf(NULL, msg, ap);
va_end(ap);
MP_MSG(cmd->mpctx, status, "%s\n", s);
if (cmd->msg_osd && status <= MSGL_INFO)
set_osd_msg(cmd->mpctx, 1, cmd->mpctx->opts->osd_duration, "%s", s);
talloc_free(s);
}
static void cmd_seek(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
double v = cmd->args[0].v.d * cmd->cmd->scale;
int abs = cmd->args[1].v.i & 3;
enum seek_precision precision = MPSEEK_DEFAULT;
switch (((cmd->args[2].v.i | cmd->args[1].v.i) >> 3) & 3) {
case 1: precision = MPSEEK_KEYFRAME; break;
case 2: precision = MPSEEK_EXACT; break;
}
if (!mpctx->playback_initialized) {
cmd->success = false;
return;
}
mark_seek(mpctx);
switch (abs) {
case 0: { // Relative seek
queue_seek(mpctx, MPSEEK_RELATIVE, v, precision, MPSEEK_FLAG_DELAY);
set_osd_function(mpctx, (v > 0) ? OSD_FFW : OSD_REW);
break;
}
case 1: { // Absolute seek by percentage
double ratio = v / 100.0;
double cur_pos = get_current_pos_ratio(mpctx, false);
queue_seek(mpctx, MPSEEK_FACTOR, ratio, precision, MPSEEK_FLAG_DELAY);
set_osd_function(mpctx, cur_pos < ratio ? OSD_FFW : OSD_REW);
break;
}
case 2: { // Absolute seek to a timestamp in seconds
if (v < 0) {
// Seek from end
double len = get_time_length(mpctx);
if (len < 0) {
cmd->success = false;
return;
}
v = MPMAX(0, len + v);
}
queue_seek(mpctx, MPSEEK_ABSOLUTE, v, precision, MPSEEK_FLAG_DELAY);
set_osd_function(mpctx,
v > get_current_time(mpctx) ? OSD_FFW : OSD_REW);
break;
}
case 3: { // Relative seek by percentage
queue_seek(mpctx, MPSEEK_FACTOR,
get_current_pos_ratio(mpctx, false) + v / 100.0,
precision, MPSEEK_FLAG_DELAY);
set_osd_function(mpctx, v > 0 ? OSD_FFW : OSD_REW);
break;
}}
if (cmd->seek_bar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR;
if (cmd->seek_msg_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT;
}
static void cmd_revert_seek(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
struct command_ctx *cmdctx = mpctx->command_ctx;
if (!mpctx->playback_initialized) {
cmd->success = false;
return;
}
double oldpts = cmdctx->last_seek_pts;
if (cmdctx->marked_pts != MP_NOPTS_VALUE)
oldpts = cmdctx->marked_pts;
if (cmd->args[0].v.i & 3) {
cmdctx->marked_pts = get_current_time(mpctx);
cmdctx->marked_permanent = cmd->args[0].v.i & 1;
} else if (oldpts != MP_NOPTS_VALUE) {
if (!cmdctx->marked_permanent) {
cmdctx->marked_pts = MP_NOPTS_VALUE;
cmdctx->last_seek_pts = get_current_time(mpctx);
}
queue_seek(mpctx, MPSEEK_ABSOLUTE, oldpts, MPSEEK_EXACT,
MPSEEK_FLAG_DELAY);
set_osd_function(mpctx, OSD_REW);
if (cmd->seek_bar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR;
if (cmd->seek_msg_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT;
} else {
cmd->success = false;
}
}
static void cmd_set(void *p)
{
struct mp_cmd_ctx *cmd = p;
change_property_cmd(cmd, cmd->args[0].v.s,
M_PROPERTY_SET_STRING, cmd->args[1].v.s);
}
static void cmd_del(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
const char *name = cmd->args[0].v.s;
int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE;
int osd_duration = mpctx->opts->osd_duration;
int r = mp_property_do(name, M_PROPERTY_DELETE, NULL, mpctx);
if (r == M_PROPERTY_OK) {
set_osd_msg(mpctx, osdl, osd_duration, "Deleted property: '%s'", name);
cmd->success = true;
} else if (r == M_PROPERTY_UNKNOWN) {
set_osd_msg(mpctx, osdl, osd_duration, "Unknown property: '%s'", name);
cmd->success = false;
} else if (r <= 0) {
set_osd_msg(mpctx, osdl, osd_duration, "Failed to set property '%s'",
name);
cmd->success = false;
}
}
static void cmd_change_list(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char *name = cmd->args[0].v.s;
char *op = cmd->args[1].v.s;
char *value = cmd->args[2].v.s;
int osd_duration = mpctx->opts->osd_duration;
int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE;
struct m_option prop = {0};
if (mp_property_do(name, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0) {
set_osd_msg(mpctx, osdl, osd_duration, "Unknown option: '%s'", name);
cmd->success = false;
return;
}
const struct m_option_type *type = prop.type;
bool found = false;
for (int i = 0; type->actions && type->actions[i].name; i++) {
const struct m_option_action *action = &type->actions[i];
if (strcmp(action->name, op) == 0)
found = true;
}
if (!found) {
set_osd_msg(mpctx, osdl, osd_duration, "Unknown action: '%s'", op);
cmd->success = false;
return;
}
union m_option_value val = {0};
if (mp_property_do(name, M_PROPERTY_GET, &val, mpctx) <= 0) {
set_osd_msg(mpctx, osdl, osd_duration, "Could not read: '%s'", name);
cmd->success = false;
return;
}
char *optname = mp_tprintf(80, "%s-%s", name, op); // the dirty truth
int r = m_option_parse(mpctx->log, &prop, bstr0(optname), bstr0(value), &val);
if (r >= 0 && mp_property_do(name, M_PROPERTY_SET, &val, mpctx) <= 0)
r = -1;
m_option_free(&prop, &val);
if (r < 0) {
set_osd_msg(mpctx, osdl, osd_duration,
"Failed setting option: '%s'", name);
cmd->success = false;
return;
}
show_property_osd(mpctx, name, cmd->on_osd);
}
static void cmd_add_cycle(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
bool is_cycle = !!cmd->priv;
char *property = cmd->args[0].v.s;
if (cmd->cmd->repeated && !check_property_autorepeat(property, mpctx) &&
!(cmd->cmd->flags & MP_ALLOW_REPEAT) /* "repeatable" prefix */ )
{
MP_VERBOSE(mpctx, "Dropping command '%s' from auto-repeated key.\n",
cmd->cmd->original);
return;
}
double scale = 1;
int scale_units = cmd->cmd->scale_units;
if (check_property_scalable(property, mpctx)) {
scale = cmd->cmd->scale;
scale_units = 1;
}
for (int i = 0; i < scale_units; i++) {
struct m_property_switch_arg s = {
.inc = cmd->args[1].v.d * scale,
.wrap = is_cycle,
};
change_property_cmd(cmd, property, M_PROPERTY_SWITCH, &s);
if (!cmd->success)
return;
}
}
static void cmd_multiply(void *p)
{
struct mp_cmd_ctx *cmd = p;
change_property_cmd(cmd, cmd->args[0].v.s,
M_PROPERTY_MULTIPLY, &cmd->args[1].v.d);
}
static void cmd_frame_step(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
if (!mpctx->playback_initialized) {
cmd->success = false;
return;
}
if (cmd->cmd->is_up_down) {
if (cmd->cmd->is_up) {
if (mpctx->step_frames < 1)
set_pause_state(mpctx, true);
} else {
if (cmd->cmd->repeated) {
set_pause_state(mpctx, false);
} else {
add_step_frame(mpctx, 1);
}
}
} else {
add_step_frame(mpctx, 1);
}
}
static void cmd_frame_back_step(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
if (!mpctx->playback_initialized) {
cmd->success = false;
return;
}
add_step_frame(mpctx, -1);
}
static void cmd_quit(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
bool write_watch_later = *(bool *)cmd->priv;
if (write_watch_later || mpctx->opts->position_save_on_quit)
mp_write_watch_later_conf(mpctx);
mpctx->stop_play = PT_QUIT;
mpctx->quit_custom_rc = cmd->args[0].v.i;
mpctx->has_quit_custom_rc = true;
mp_wakeup_core(mpctx);
}
static void cmd_playlist_next_prev(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int dir = *(int *)cmd->priv;
int force = cmd->args[0].v.i;
struct playlist_entry *e = mp_next_file(mpctx, dir, force, true);
if (!e && !force) {
cmd->success = false;
return;
}
mp_set_playlist_entry(mpctx, e);
if (cmd->on_osd & MP_ON_OSD_MSG)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_CURRENT_FILE;
}
static void cmd_playlist_play_index(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
struct playlist *pl = mpctx->playlist;
int pos = cmd->args[0].v.i;
if (pos == -2)
pos = playlist_entry_to_index(pl, pl->current);
mp_set_playlist_entry(mpctx, playlist_entry_from_index(pl, pos));
if (cmd->on_osd & MP_ON_OSD_MSG)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_CURRENT_FILE;
}
static void cmd_sub_step_seek(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
bool step = *(bool *)cmd->priv;
int track_ind = cmd->args[1].v.i;
if (!mpctx->playback_initialized) {
cmd->success = false;
return;
}
struct track *track = mpctx->current_track[track_ind][STREAM_SUB];
struct dec_sub *sub = track ? track->d_sub : NULL;
double refpts = get_current_time(mpctx);
if (sub && refpts != MP_NOPTS_VALUE) {
double a[2];
a[0] = refpts;
a[1] = cmd->args[0].v.i;
if (sub_control(sub, SD_CTRL_SUB_STEP, a) > 0) {
if (step) {
mpctx->opts->subs_rend->sub_delay -= a[0] - refpts;
m_config_notify_change_opt_ptr_notify(mpctx->mconfig,
&mpctx->opts->subs_rend->sub_delay);
show_property_osd(mpctx, "sub-delay", cmd->on_osd);
} else {
// We can easily get stuck by failing to seek to the video
// frame which actually shows the sub first (because video
// frame PTS and sub PTS rarely match exactly). Add some
// rounding for the mess of it.
a[0] += 0.01 * (a[1] >= 0 ? 1 : -1);
mark_seek(mpctx);
queue_seek(mpctx, MPSEEK_ABSOLUTE, a[0], MPSEEK_EXACT,
MPSEEK_FLAG_DELAY);
set_osd_function(mpctx, (a[0] > refpts) ? OSD_FFW : OSD_REW);
if (cmd->seek_bar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR;
if (cmd->seek_msg_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT;
}
}
}
}
static void cmd_print_text(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
MP_INFO(mpctx, "%s\n", cmd->args[0].v.s);
}
static void cmd_show_text(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int osd_duration = mpctx->opts->osd_duration;
// if no argument supplied use default osd_duration, else <arg> ms.
set_osd_msg(mpctx, cmd->args[2].v.i,
(cmd->args[1].v.i < 0 ? osd_duration : cmd->args[1].v.i),
"%s", cmd->args[0].v.s);
}
static void cmd_expand_text(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
cmd->result = (mpv_node){
.format = MPV_FORMAT_STRING,
.u.string = mp_property_expand_string(mpctx, cmd->args[0].v.s)
};
}
static void cmd_expand_path(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
cmd->result = (mpv_node){
.format = MPV_FORMAT_STRING,
.u.string = mp_get_user_path(NULL, mpctx->global, cmd->args[0].v.s)
};
}
static void cmd_loadfile(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char *filename = cmd->args[0].v.s;
int append = cmd->args[1].v.i;
if (!append)
playlist_clear(mpctx->playlist);
struct playlist_entry *entry = playlist_entry_new(filename);
if (cmd->args[2].v.str_list) {
char **pairs = cmd->args[2].v.str_list;
for (int i = 0; pairs[i] && pairs[i + 1]; i += 2)
playlist_entry_add_param(entry, bstr0(pairs[i]), bstr0(pairs[i + 1]));
}
playlist_add(mpctx->playlist, entry);
struct mpv_node *res = &cmd->result;
node_init(res, MPV_FORMAT_NODE_MAP, NULL);
node_map_add_int64(res, "playlist_entry_id", entry->id);
if (!append || (append == 2 && !mpctx->playlist->current)) {
if (mpctx->opts->position_save_on_quit) // requested in issue #1148
mp_write_watch_later_conf(mpctx);
mp_set_playlist_entry(mpctx, entry);
}
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
mp_wakeup_core(mpctx);
}
static void cmd_loadlist(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char *filename = cmd->args[0].v.s;
int append = cmd->args[1].v.i;
struct playlist *pl = playlist_parse_file(filename, cmd->abort->cancel,
mpctx->global);
if (pl) {
prepare_playlist(mpctx, pl);
struct playlist_entry *new = pl->current;
if (!append)
playlist_clear(mpctx->playlist);
struct playlist_entry *first = playlist_entry_from_index(pl, 0);
int num_entries = pl->num_entries;
playlist_append_entries(mpctx->playlist, pl);
talloc_free(pl);
if (!new)
new = playlist_get_first(mpctx->playlist);
if ((!append || (append == 2 && !mpctx->playlist->current)) && new)
mp_set_playlist_entry(mpctx, new);
struct mpv_node *res = &cmd->result;
node_init(res, MPV_FORMAT_NODE_MAP, NULL);
if (num_entries) {
node_map_add_int64(res, "playlist_entry_id", first->id);
node_map_add_int64(res, "num_entries", num_entries);
}
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
mp_wakeup_core(mpctx);
} else {
MP_ERR(mpctx, "Unable to load playlist %s.\n", filename);
cmd->success = false;
}
}
static void cmd_playlist_clear(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
// Supposed to clear the playlist, except the currently played item.
if (mpctx->playlist->current_was_replaced)
mpctx->playlist->current = NULL;
playlist_clear_except_current(mpctx->playlist);
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
mp_wakeup_core(mpctx);
}
static void cmd_playlist_remove(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
struct playlist_entry *e = playlist_entry_from_index(mpctx->playlist,
cmd->args[0].v.i);
if (cmd->args[0].v.i < 0)
e = mpctx->playlist->current;
if (!e) {
cmd->success = false;
return;
}
// Can't play a removed entry
if (mpctx->playlist->current == e && !mpctx->stop_play)
mpctx->stop_play = PT_NEXT_ENTRY;
playlist_remove(mpctx->playlist, e);
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
mp_wakeup_core(mpctx);
}
static void cmd_playlist_move(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
struct playlist_entry *e1 = playlist_entry_from_index(mpctx->playlist,
cmd->args[0].v.i);
struct playlist_entry *e2 = playlist_entry_from_index(mpctx->playlist,
cmd->args[1].v.i);
if (!e1) {
cmd->success = false;
return;
}
playlist_move(mpctx->playlist, e1, e2);
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
}
static void cmd_playlist_shuffle(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
playlist_shuffle(mpctx->playlist);
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
}
static void cmd_playlist_unshuffle(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
playlist_unshuffle(mpctx->playlist);
mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
}
static void cmd_stop(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int flags = cmd->args[0].v.i;
if (!(flags & 1))
playlist_clear(mpctx->playlist);
if (mpctx->opts->player_idle_mode < 2 &&
mpctx->opts->position_save_on_quit)
{
mp_write_watch_later_conf(mpctx);
}
if (mpctx->stop_play != PT_QUIT)
mpctx->stop_play = PT_STOP;
mp_wakeup_core(mpctx);
}
static void cmd_show_progress(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
mpctx->add_osd_seek_info |=
(cmd->msg_osd ? OSD_SEEK_INFO_TEXT : 0) |
(cmd->bar_osd ? OSD_SEEK_INFO_BAR : 0);
mpctx->osd_force_update = true;
mp_wakeup_core(mpctx);
}
static void cmd_track_add(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int type = *(int *)cmd->priv;
bool is_albumart = type == STREAM_VIDEO &&
cmd->args[4].v.b;
if (mpctx->stop_play) {
cmd->success = false;
return;
}
if (cmd->args[1].v.i == 2) {
struct track *t = find_track_with_url(mpctx, type, cmd->args[0].v.s);
if (t) {
if (mpctx->playback_initialized) {
mp_switch_track(mpctx, t->type, t, FLAG_MARK_SELECTION);
print_track_list(mpctx, "Track switched:");
} else {
mark_track_selection(mpctx, 0, t->type, t->user_tid);
}
return;
}
}
int first = mp_add_external_file(mpctx, cmd->args[0].v.s, type,
cmd->abort->cancel, is_albumart);
if (first < 0) {
cmd->success = false;
return;
}
for (int n = first; n < mpctx->num_tracks; n++) {
struct track *t = mpctx->tracks[n];
if (cmd->args[1].v.i == 1) {
t->no_default = true;
} else if (n == first) {
if (mpctx->playback_initialized) {
mp_switch_track(mpctx, t->type, t, FLAG_MARK_SELECTION);
} else {
mark_track_selection(mpctx, 0, t->type, t->user_tid);
}
}
char *title = cmd->args[2].v.s;
if (title && title[0])
t->title = talloc_strdup(t, title);
char *lang = cmd->args[3].v.s;
if (lang && lang[0])
t->lang = talloc_strdup(t, lang);
}
if (mpctx->playback_initialized)
print_track_list(mpctx, "Track added:");
}
static void cmd_track_remove(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int type = *(int *)cmd->priv;
struct track *t = mp_track_by_tid(mpctx, type, cmd->args[0].v.i);
if (!t) {
cmd->success = false;
return;
}
mp_remove_track(mpctx, t);
if (mpctx->playback_initialized)
print_track_list(mpctx, "Track removed:");
}
static void cmd_track_reload(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int type = *(int *)cmd->priv;
if (!mpctx->playback_initialized) {
MP_ERR(mpctx, "Cannot reload while not initialized.\n");
cmd->success = false;
return;
}
struct track *t = mp_track_by_tid(mpctx, type, cmd->args[0].v.i);
int nt_num = -1;
if (t && t->is_external && t->external_filename) {
char *filename = talloc_strdup(NULL, t->external_filename);
bool is_albumart = t->attached_picture;
mp_remove_track(mpctx, t);
nt_num = mp_add_external_file(mpctx, filename, type, cmd->abort->cancel,
is_albumart);
talloc_free(filename);
}
if (nt_num < 0) {
cmd->success = false;
return;
}
struct track *nt = mpctx->tracks[nt_num];
mp_switch_track(mpctx, nt->type, nt, 0);
print_track_list(mpctx, "Reloaded:");
}
static void cmd_rescan_external_files(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
if (mpctx->stop_play) {
cmd->success = false;
return;
}
autoload_external_files(mpctx, cmd->abort->cancel);
if (!cmd->args[0].v.i && mpctx->playback_initialized) {
// somewhat fuzzy and not ideal
struct track *a = select_default_track(mpctx, 0, STREAM_AUDIO);
if (a && a->is_external)
mp_switch_track(mpctx, STREAM_AUDIO, a, 0);
struct track *s = select_default_track(mpctx, 0, STREAM_SUB);
if (s && s->is_external)
mp_switch_track(mpctx, STREAM_SUB, s, 0);
print_track_list(mpctx, "Track list:");
}
}
static void cmd_run(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char **args = talloc_zero_array(NULL, char *, cmd->num_args + 1);
for (int n = 0; n < cmd->num_args; n++)
args[n] = cmd->args[n].v.s;
mp_msg_flush_status_line(mpctx->log);
struct mp_subprocess_opts opts = {
.exe = args[0],
.args = args,
.fds = { {0, .src_fd = 0}, {1, .src_fd = 1}, {2, .src_fd = 2} },
.num_fds = 3,
.detach = true,
};
struct mp_subprocess_result res;
mp_subprocess2(&opts, &res);
if (res.error < 0) {
mp_err(mpctx->log, "Starting subprocess failed: %s\n",
mp_subprocess_err_str(res.error));
}
talloc_free(args);
}
struct subprocess_fd_ctx {
struct mp_log *log;
void* talloc_ctx;
int64_t max_size;
int msgl;
bool capture;
bstr output;
};
static void subprocess_read(void *p, char *data, size_t size)
{
struct subprocess_fd_ctx *ctx = p;
if (ctx->capture) {
if (ctx->output.len < ctx->max_size)
bstr_xappend(ctx->talloc_ctx, &ctx->output, (bstr){data, size});
} else {
mp_msg(ctx->log, ctx->msgl, "%.*s", (int)size, data);
}
}
static void subprocess_write(void *p)
{
// Unused; we write a full buffer.
}
static void cmd_subprocess(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char **args = cmd->args[0].v.str_list;
bool playback_only = cmd->args[1].v.b;
bool detach = cmd->args[5].v.b;
char **env = cmd->args[6].v.str_list;
bstr stdin_data = bstr0(cmd->args[7].v.s);
bool passthrough_stdin = cmd->args[8].v.b;
if (env && !env[0])
env = NULL; // do not actually set an empty environment
if (!args || !args[0]) {
MP_ERR(mpctx, "program name missing\n");
cmd->success = false;
return;
}
if (stdin_data.len && passthrough_stdin) {
MP_ERR(mpctx, "both stdin_data and passthrough_stdin set\n");
cmd->success = false;
return;
}
void *tmp = talloc_new(NULL);
struct mp_log *fdlog = mp_log_new(tmp, mpctx->log, cmd->cmd->sender);
struct subprocess_fd_ctx fdctx[3];
for (int fd = 0; fd < 3; fd++) {
fdctx[fd] = (struct subprocess_fd_ctx) {
.log = fdlog,
.talloc_ctx = tmp,
.max_size = cmd->args[2].v.i,
.msgl = fd == 2 ? MSGL_ERR : MSGL_INFO,
};
}
fdctx[1].capture = cmd->args[3].v.b;
fdctx[2].capture = cmd->args[4].v.b;
pthread_mutex_lock(&mpctx->abort_lock);
cmd->abort->coupled_to_playback = playback_only;
mp_abort_recheck_locked(mpctx, cmd->abort);
pthread_mutex_unlock(&mpctx->abort_lock);
mp_core_unlock(mpctx);
struct mp_subprocess_opts opts = {
.exe = args[0],
.args = args,
.env = env,
.cancel = cmd->abort->cancel,
.detach = detach,
.fds = {
{
.fd = 0, // stdin
.src_fd = passthrough_stdin ? 0 : -1,
},
},
.num_fds = 1,
};
// stdout, stderr
for (int fd = 1; fd < 3; fd++) {
bool capture = fdctx[fd].capture || !detach;
opts.fds[opts.num_fds++] = (struct mp_subprocess_fd){
.fd = fd,
.src_fd = capture ? -1 : fd,
.on_read = capture ? subprocess_read : NULL,
.on_read_ctx = &fdctx[fd],
};
}
// stdin
if (stdin_data.len) {
opts.fds[0] = (struct mp_subprocess_fd){
.fd = 0,
.src_fd = -1,
.on_write = subprocess_write,
.on_write_ctx = &fdctx[0],
.write_buf = &stdin_data,
};
}
struct mp_subprocess_result sres;
mp_subprocess2(&opts, &sres);
int status = sres.exit_status;
char *error = NULL;
if (sres.error < 0) {
error = (char *)mp_subprocess_err_str(sres.error);
status = sres.error;
}
mp_core_lock(mpctx);
struct mpv_node *res = &cmd->result;
node_init(res, MPV_FORMAT_NODE_MAP, NULL);
node_map_add_int64(res, "status", status);
node_map_add_flag(res, "killed_by_us", status == MP_SUBPROCESS_EKILLED_BY_US);
node_map_add_string(res, "error_string", error ? error : "");
const char *sname[] = {NULL, "stdout", "stderr"};
for (int fd = 1; fd < 3; fd++) {
if (!fdctx[fd].capture)
continue;
struct mpv_byte_array *ba =
node_map_add(res, sname[fd], MPV_FORMAT_BYTE_ARRAY)->u.ba;
*ba = (struct mpv_byte_array){
.data = talloc_steal(ba, fdctx[fd].output.start),
.size = fdctx[fd].output.len,
};
}
talloc_free(tmp);
}
static void cmd_enable_input_section(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
mp_input_enable_section(mpctx->input, cmd->args[0].v.s, cmd->args[1].v.i);
}
static void cmd_disable_input_section(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
mp_input_disable_section(mpctx->input, cmd->args[0].v.s);
}
static void cmd_define_input_section(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
mp_input_define_section(mpctx->input, cmd->args[0].v.s, "<api>",
cmd->args[1].v.s, !cmd->args[2].v.i,
cmd->cmd->sender);
}
static void cmd_ab_loop(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int osd_duration = mpctx->opts->osd_duration;
int osdl = cmd->msg_osd ? 1 : OSD_LEVEL_INVISIBLE;
double now = get_current_time(mpctx);
if (mpctx->opts->ab_loop[0] == MP_NOPTS_VALUE) {
mp_property_do("ab-loop-a", M_PROPERTY_SET, &now, mpctx);
show_property_osd(mpctx, "ab-loop-a", cmd->on_osd);
} else if (mpctx->opts->ab_loop[1] == MP_NOPTS_VALUE) {
mp_property_do("ab-loop-b", M_PROPERTY_SET, &now, mpctx);
show_property_osd(mpctx, "ab-loop-b", cmd->on_osd);
} else {
now = MP_NOPTS_VALUE;
mp_property_do("ab-loop-a", M_PROPERTY_SET, &now, mpctx);
mp_property_do("ab-loop-b", M_PROPERTY_SET, &now, mpctx);
set_osd_msg(mpctx, osdl, osd_duration, "Clear A-B loop");
}
}
static void cmd_align_cache_ab(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
if (!mpctx->demuxer)
return;
double a = demux_probe_cache_dump_target(mpctx->demuxer,
mpctx->opts->ab_loop[0], false);
double b = demux_probe_cache_dump_target(mpctx->demuxer,
mpctx->opts->ab_loop[1], true);
mp_property_do("ab-loop-a", M_PROPERTY_SET, &a, mpctx);
mp_property_do("ab-loop-b", M_PROPERTY_SET, &b, mpctx);
// Happens to cover both properties.
show_property_osd(mpctx, "ab-loop-b", cmd->on_osd);
}
static void cmd_drop_buffers(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
reset_playback_state(mpctx);
if (mpctx->demuxer)
demux_flush(mpctx->demuxer);
}
static void cmd_ao_reload(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
reload_audio_output(mpctx);
}
static void cmd_filter(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int type = *(int *)cmd->priv;
cmd->success = edit_filters_osd(mpctx, type, cmd->args[0].v.s,
cmd->args[1].v.s, cmd->msg_osd) >= 0;
}
static void cmd_filter_command(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int type = *(int *)cmd->priv;
struct mp_output_chain *chain = NULL;
if (type == STREAM_VIDEO)
chain = mpctx->vo_chain ? mpctx->vo_chain->filter : NULL;
if (type == STREAM_AUDIO)
chain = mpctx->ao_chain ? mpctx->ao_chain->filter : NULL;
if (!chain) {
cmd->success = false;
return;
}
struct mp_filter_command filter_cmd = {
.type = MP_FILTER_COMMAND_TEXT,
.cmd = cmd->args[1].v.s,
.arg = cmd->args[2].v.s,
};
cmd->success = mp_output_chain_command(chain, cmd->args[0].v.s, &filter_cmd);
}
static void cmd_script_binding(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct mp_cmd *incmd = cmd->cmd;
struct MPContext *mpctx = cmd->mpctx;
mpv_event_client_message event = {0};
char *name = cmd->args[0].v.s;
if (!name || !name[0]) {
cmd->success = false;
return;
}
char *sep = strchr(name, '/');
char *target = NULL;
char space[MAX_CLIENT_NAME];
if (sep) {
snprintf(space, sizeof(space), "%.*s", (int)(sep - name), name);
target = space;
name = sep + 1;
}
char state[3] = {'p', incmd->is_mouse_button ? 'm' : '-'};
if (incmd->is_up_down)
state[0] = incmd->repeated ? 'r' : (incmd->is_up ? 'u' : 'd');
event.num_args = 5;
event.args = (const char*[5]){"key-binding", name, state,
incmd->key_name ? incmd->key_name : "",
incmd->key_text ? incmd->key_text : ""};
if (mp_client_send_event_dup(mpctx, target,
MPV_EVENT_CLIENT_MESSAGE, &event) < 0)
{
MP_VERBOSE(mpctx, "Can't find script '%s' when handling input.\n",
target ? target : "-");
cmd->success = false;
}
}
static void cmd_script_message_to(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
mpv_event_client_message *event = talloc_ptrtype(NULL, event);
*event = (mpv_event_client_message){0};
for (int n = 1; n < cmd->num_args; n++) {
MP_TARRAY_APPEND(event, event->args, event->num_args,
talloc_strdup(event, cmd->args[n].v.s));
}
if (mp_client_send_event(mpctx, cmd->args[0].v.s, 0,
MPV_EVENT_CLIENT_MESSAGE, event) < 0)
{
MP_VERBOSE(mpctx, "Can't find script '%s' to send message to.\n",
cmd->args[0].v.s);
cmd->success = false;
}
}
static void cmd_script_message(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
const char **args = talloc_array(NULL, const char *, cmd->num_args);
mpv_event_client_message event = {.args = args};
for (int n = 0; n < cmd->num_args; n++)
event.args[event.num_args++] = cmd->args[n].v.s;
mp_client_broadcast_event(mpctx, MPV_EVENT_CLIENT_MESSAGE, &event);
talloc_free(args);
}
static void cmd_ignore(void *p)
{
}
static void cmd_write_watch_later_config(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
mp_write_watch_later_conf(mpctx);
}
static void cmd_delete_watch_later_config(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char *filename = cmd->args[0].v.s;
if (filename && !*filename)
filename = NULL;
mp_delete_watch_later_conf(mpctx, filename);
}
static void cmd_mouse(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int pre_key = 0;
const int x = cmd->args[0].v.i, y = cmd->args[1].v.i;
int button = cmd->args[2].v.i;
if (mpctx->video_out && mpctx->video_out->config_ok) {
int oldx, oldy, oldhover;
mp_input_get_mouse_pos(mpctx->input, &oldx, &oldy, &oldhover);
struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd);
// TODO: VOs don't send outside positions. should we abort if outside?
int hover = x >= 0 && y >= 0 && x < vo_res.w && y < vo_res.h;
if (vo_res.w && vo_res.h && hover != oldhover)
pre_key = hover ? MP_KEY_MOUSE_ENTER : MP_KEY_MOUSE_LEAVE;
}
if (button == -1) {// no button
if (pre_key)
mp_input_put_key_artificial(mpctx->input, pre_key);
mp_input_set_mouse_pos_artificial(mpctx->input, x, y);
return;
}
if (button < 0 || button >= MP_KEY_MOUSE_BTN_COUNT) {// invalid button
MP_ERR(mpctx, "%d is not a valid mouse button number.\n", button);
cmd->success = false;
return;
}
const bool dbc = cmd->args[3].v.i;
if (dbc && button > (MP_MBTN_RIGHT - MP_MBTN_BASE)) {
MP_ERR(mpctx, "%d is not a valid mouse button for double-clicks.\n",
button);
cmd->success = false;
return;
}
button += dbc ? MP_MBTN_DBL_BASE : MP_MBTN_BASE;
if (pre_key)
mp_input_put_key_artificial(mpctx->input, pre_key);
mp_input_set_mouse_pos_artificial(mpctx->input, x, y);
mp_input_put_key_artificial(mpctx->input, button);
}
static void cmd_key(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int action = *(int *)cmd->priv;
const char *key_name = cmd->args[0].v.s;
if (key_name[0] == '\0' && action == MP_KEY_STATE_UP) {
mp_input_put_key_artificial(mpctx->input, MP_INPUT_RELEASE_ALL);
} else {
int code = mp_input_get_key_from_name(key_name);
if (code < 0) {
MP_ERR(mpctx, "%s is not a valid input name.\n", key_name);
cmd->success = false;
return;
}
mp_input_put_key_artificial(mpctx->input, code | action);
}
}
static void cmd_key_bind(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
int code = mp_input_get_key_from_name(cmd->args[0].v.s);
if (code < 0) {
MP_ERR(mpctx, "%s is not a valid input name.\n", cmd->args[0].v.s);
cmd->success = false;
return;
}
const char *target_cmd = cmd->args[1].v.s;
mp_input_bind_key(mpctx->input, code, bstr0(target_cmd));
}
static void cmd_apply_profile(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char *profile = cmd->args[0].v.s;
int mode = cmd->args[1].v.i;
if (mode == 0) {
cmd->success = m_config_set_profile(mpctx->mconfig, profile, 0) >= 0;
} else {
cmd->success = m_config_restore_profile(mpctx->mconfig, profile) >= 0;
}
}
static void cmd_load_script(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
char *script = cmd->args[0].v.s;
int64_t id = mp_load_user_script(mpctx, script);
if (id > 0) {
struct mpv_node *res = &cmd->result;
node_init(res, MPV_FORMAT_NODE_MAP, NULL);
node_map_add_int64(res, "client_id", id);
} else {
cmd->success = false;
}
}
static void cache_dump_poll(struct MPContext *mpctx)
{
struct command_ctx *ctx = mpctx->command_ctx;
struct mp_cmd_ctx *cmd = ctx->cache_dump_cmd;
if (!cmd)
return;
// Can't close demuxer without stopping dumping.
assert(mpctx->demuxer);
if (mp_cancel_test(cmd->abort->cancel)) {
// Synchronous abort. In particular, the dump command shall not report
// completion to the user before the dump target file was closed.
demux_cache_dump_set(mpctx->demuxer, 0, 0, NULL);
assert(demux_cache_dump_get_status(mpctx->demuxer) <= 0);
}
int status = demux_cache_dump_get_status(mpctx->demuxer);
if (status <= 0) {
if (status < 0) {
mp_cmd_msg(cmd, MSGL_ERR, "Cache dumping stopped due to error.");
cmd->success = false;
} else {
mp_cmd_msg(cmd, MSGL_INFO, "Cache dumping successfully ended.");
cmd->success = true;
}
ctx->cache_dump_cmd = NULL;
mp_cmd_ctx_complete(cmd);
}
}
void mp_abort_cache_dumping(struct MPContext *mpctx)
{
struct command_ctx *ctx = mpctx->command_ctx;
if (ctx->cache_dump_cmd)
mp_cancel_trigger(ctx->cache_dump_cmd->abort->cancel);
cache_dump_poll(mpctx);
assert(!ctx->cache_dump_cmd); // synchronous abort, must have worked
}
static void run_dump_cmd(struct mp_cmd_ctx *cmd, double start, double end,
char *filename)
{
struct MPContext *mpctx = cmd->mpctx;
struct command_ctx *ctx = mpctx->command_ctx;
mp_abort_cache_dumping(mpctx);
if (!mpctx->demuxer) {
mp_cmd_msg(cmd, MSGL_ERR, "No demuxer open.");
cmd->success = false;
mp_cmd_ctx_complete(cmd);
return;
}
mp_cmd_msg(cmd, MSGL_INFO, "Cache dumping started.");
if (!demux_cache_dump_set(mpctx->demuxer, start, end, filename)) {
mp_cmd_msg(cmd, MSGL_INFO, "Cache dumping stopped.");
mp_cmd_ctx_complete(cmd);
return;
}
ctx->cache_dump_cmd = cmd;
cache_dump_poll(mpctx);
}
static void cmd_dump_cache(void *p)
{
struct mp_cmd_ctx *cmd = p;
run_dump_cmd(cmd, cmd->args[0].v.d, cmd->args[1].v.d, cmd->args[2].v.s);
}
static void cmd_dump_cache_ab(void *p)
{
struct mp_cmd_ctx *cmd = p;
struct MPContext *mpctx = cmd->mpctx;
run_dump_cmd(cmd, mpctx->opts->ab_loop[0], mpctx->opts->ab_loop[1],
cmd->args[0].v.s);
}
/* This array defines all known commands.
* The first field the command name used in libmpv and input.conf.
* The second field is the handler function (see mp_cmd_def.handler and
* run_command()).
* Then comes the definition of each argument. They are defined like options,
* except that the result is parsed into mp_cmd.args[] (thus the option variable
* is a field in the mp_cmd_arg union field). Arguments are optional if either
* defval is set (usually via OPTDEF_ macros), or the MP_CMD_OPT_ARG flag is
* set, or if it's the last argument and .vararg is set. If .vararg is set, the
* command has an arbitrary number of arguments, all using the type indicated by
* the last argument (they are appended to mp_cmd.args[] starting at the last
* argument's index).
* Arguments have names, which can be used by named argument functions, e.g. in
* Lua with mp.command_native().
*/
// This does not specify the real destination of the command parameter values,
// it just provides a dummy for the OPT_ macros. The real destination is an
// array item in mp_cmd.args[], using the index of the option definition.
#define OPT_BASE_STRUCT struct mp_cmd_arg
const struct mp_cmd_def mp_cmds[] = {
{ "ignore", cmd_ignore, .is_ignore = true, .is_noisy = true, },
{ "seek", cmd_seek,
{
{"target", OPT_TIME(v.d)},
{"flags", OPT_FLAGS(v.i,
{"relative", 4|0}, {"-", 4|0},
{"absolute-percent", 4|1},
{"absolute", 4|2},
{"relative-percent", 4|3},
{"keyframes", 32|8},
{"exact", 32|16}),
OPTDEF_INT(4|0)},
// backwards compatibility only
{"legacy", OPT_CHOICE(v.i,
{"unused", 0}, {"default-precise", 0},
{"keyframes", 32|8},
{"exact", 32|16}),
.flags = MP_CMD_OPT_ARG},
},
.allow_auto_repeat = true,
.scalable = true,
},
{ "revert-seek", cmd_revert_seek,
{ {"flags", OPT_FLAGS(v.i, {"mark", 2|0}, {"mark-permanent", 2|1}),
.flags = MP_CMD_OPT_ARG} },
},
{ "quit", cmd_quit, { {"code", OPT_INT(v.i), .flags = MP_CMD_OPT_ARG} },
.priv = &(const bool){0} },
{ "quit-watch-later", cmd_quit, { {"code", OPT_INT(v.i),
.flags = MP_CMD_OPT_ARG} },
.priv = &(const bool){1} },
{ "stop", cmd_stop,
{ {"flags", OPT_FLAGS(v.i, {"keep-playlist", 1}), .flags = MP_CMD_OPT_ARG} }
},
{ "frame-step", cmd_frame_step, .allow_auto_repeat = true,
.on_updown = true },
{ "frame-back-step", cmd_frame_back_step, .allow_auto_repeat = true },
{ "playlist-next", cmd_playlist_next_prev,
{
{"flags", OPT_CHOICE(v.i,
{"weak", 0},
{"force", 1}),
.flags = MP_CMD_OPT_ARG},
},
.priv = &(const int){1},
},
{ "playlist-prev", cmd_playlist_next_prev,
{
{"flags", OPT_CHOICE(v.i,
{"weak", 0},
{"force", 1}),
.flags = MP_CMD_OPT_ARG},
},
.priv = &(const int){-1},
},
{ "playlist-play-index", cmd_playlist_play_index,
{
{"index", OPT_CHOICE(v.i, {"current", -2}, {"none", -1}),
M_RANGE(-1, INT_MAX)},
}
},
{ "playlist-shuffle", cmd_playlist_shuffle, },
{ "playlist-unshuffle", cmd_playlist_unshuffle, },
{ "sub-step", cmd_sub_step_seek,
{
{"skip", OPT_INT(v.i)},
{"flags", OPT_CHOICE(v.i,
{"primary", 0},
{"secondary", 1}),
OPTDEF_INT(0)},
},
.allow_auto_repeat = true,
.priv = &(const bool){true}
},
{ "sub-seek", cmd_sub_step_seek,
{
{"skip", OPT_INT(v.i)},
{"flags", OPT_CHOICE(v.i,
{"primary", 0},
{"secondary", 1}),
OPTDEF_INT(0)},
},
.allow_auto_repeat = true,
.priv = &(const bool){false}
},
{ "print-text", cmd_print_text, { {"text", OPT_STRING(v.s)} },
.is_noisy = true, .allow_auto_repeat = true },
{ "show-text", cmd_show_text,
{
{"text", OPT_STRING(v.s)},
{"duration", OPT_INT(v.i), OPTDEF_INT(-1)},
{"level", OPT_INT(v.i), .flags = MP_CMD_OPT_ARG},
},
.is_noisy = true, .allow_auto_repeat = true},
{ "expand-text", cmd_expand_text, { {"text", OPT_STRING(v.s)} },
.is_noisy = true },
{ "expand-path", cmd_expand_path, { {"text", OPT_STRING(v.s)} },
.is_noisy = true },
{ "show-progress", cmd_show_progress, .allow_auto_repeat = true,
.is_noisy = true },
{ "sub-add", cmd_track_add,
{
{"url", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i,
{"select", 0}, {"auto", 1}, {"cached", 2}),
.flags = MP_CMD_OPT_ARG},
{"title", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
{"lang", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
},
.priv = &(const int){STREAM_SUB},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "audio-add", cmd_track_add,
{
{"url", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i,
{"select", 0}, {"auto", 1}, {"cached", 2}),
.flags = MP_CMD_OPT_ARG},
{"title", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
{"lang", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
},
.priv = &(const int){STREAM_AUDIO},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "video-add", cmd_track_add,
{
{"url", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i, {"select", 0}, {"auto", 1}, {"cached", 2}),
.flags = MP_CMD_OPT_ARG},
{"title", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
{"lang", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
{"albumart", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG},
},
.priv = &(const int){STREAM_VIDEO},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "sub-remove", cmd_track_remove, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} },
.priv = &(const int){STREAM_SUB}, },
{ "audio-remove", cmd_track_remove, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} },
.priv = &(const int){STREAM_AUDIO}, },
{ "video-remove", cmd_track_remove, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} },
.priv = &(const int){STREAM_VIDEO}, },
{ "sub-reload", cmd_track_reload, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} },
.priv = &(const int){STREAM_SUB},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "audio-reload", cmd_track_reload, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} },
.priv = &(const int){STREAM_AUDIO},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "video-reload", cmd_track_reload, { {"id", OPT_INT(v.i), OPTDEF_INT(-1)} },
.priv = &(const int){STREAM_VIDEO},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "rescan-external-files", cmd_rescan_external_files,
{
{"flags", OPT_CHOICE(v.i,
{"keep-selection", 1},
{"reselect", 0}),
.flags = MP_CMD_OPT_ARG},
},
.spawn_thread = true,
.can_abort = true,
.abort_on_playback_end = true,
},
{ "screenshot", cmd_screenshot,
{
{"flags", OPT_FLAGS(v.i,
{"video", 4|0}, {"-", 4|0},
{"window", 4|1},
{"subtitles", 4|2},
{"each-frame", 8}),
OPTDEF_INT(4|2)},
// backwards compatibility
{"legacy", OPT_CHOICE(v.i,
{"unused", 0}, {"single", 0},
{"each-frame", 8}),
.flags = MP_CMD_OPT_ARG},
},
.spawn_thread = true,
},
{ "screenshot-to-file", cmd_screenshot_to_file,
{
{"filename", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i,
{"video", 0},
{"window", 1},
{"subtitles", 2}),
OPTDEF_INT(2)},
},
.spawn_thread = true,
},
{ "screenshot-raw", cmd_screenshot_raw,
{
{"flags", OPT_CHOICE(v.i,
{"video", 0},
{"window", 1},
{"subtitles", 2}),
OPTDEF_INT(2)},
},
},
{ "loadfile", cmd_loadfile,
{
{"url", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i,
{"replace", 0},
{"append", 1},
{"append-play", 2}),
.flags = MP_CMD_OPT_ARG},
{"options", OPT_KEYVALUELIST(v.str_list), .flags = MP_CMD_OPT_ARG},
},
},
{ "loadlist", cmd_loadlist,
{
{"url", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i,
{"replace", 0},
{"append", 1},
{"append-play", 2}),
.flags = MP_CMD_OPT_ARG},
},
.spawn_thread = true,
.can_abort = true,
},
{ "playlist-clear", cmd_playlist_clear },
{ "playlist-remove", cmd_playlist_remove, {
{"index", OPT_CHOICE(v.i, {"current", -1}),
.flags = MP_CMD_OPT_ARG, M_RANGE(0, INT_MAX)}, }},
{ "playlist-move", cmd_playlist_move, { {"index1", OPT_INT(v.i)},
{"index2", OPT_INT(v.i)}, }},
{ "run", cmd_run, { {"command", OPT_STRING(v.s)},
{"args", OPT_STRING(v.s)}, },
.vararg = true,
},
{ "subprocess", cmd_subprocess,
{
{"args", OPT_STRINGLIST(v.str_list)},
{"playback_only", OPT_BOOL(v.b), OPTDEF_INT(1)},
{"capture_size", OPT_BYTE_SIZE(v.i64), M_RANGE(0, INT_MAX),
OPTDEF_INT64(64 * 1024 * 1024)},
{"capture_stdout", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG},
{"capture_stderr", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG},
{"detach", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG},
{"env", OPT_STRINGLIST(v.str_list), .flags = MP_CMD_OPT_ARG},
{"stdin_data", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG},
{"passthrough_stdin", OPT_BOOL(v.b), .flags = MP_CMD_OPT_ARG},
},
.spawn_thread = true,
.can_abort = true,
},
{ "set", cmd_set, {{"name", OPT_STRING(v.s)}, {"value", OPT_STRING(v.s)}}},
{ "del", cmd_del, {{"name", OPT_STRING(v.s)}}},
{ "change-list", cmd_change_list, { {"name", OPT_STRING(v.s)},
{"operation", OPT_STRING(v.s)},
{"value", OPT_STRING(v.s)} }},
{ "add", cmd_add_cycle, { {"name", OPT_STRING(v.s)},
{"value", OPT_DOUBLE(v.d), OPTDEF_DOUBLE(1)}, },
.allow_auto_repeat = true,
.scalable = true,
},
{ "cycle", cmd_add_cycle, { {"name", OPT_STRING(v.s)},
{"value", OPT_CYCLEDIR(v.d), OPTDEF_DOUBLE(1)}, },
.allow_auto_repeat = true,
.scalable = true,
.priv = "",
},
{ "multiply", cmd_multiply, { {"name", OPT_STRING(v.s)},
{"value", OPT_DOUBLE(v.d)}},
.allow_auto_repeat = true},
{ "cycle-values", cmd_cycle_values, { {"arg0", OPT_STRING(v.s)},
{"arg1", OPT_STRING(v.s)},
{"argN", OPT_STRING(v.s)}, },
.vararg = true},
{ "enable-section", cmd_enable_input_section,
{
{"name", OPT_STRING(v.s)},
{"flags", OPT_FLAGS(v.i,
{"default", 0},
{"exclusive", MP_INPUT_EXCLUSIVE},
{"allow-hide-cursor", MP_INPUT_ALLOW_HIDE_CURSOR},
{"allow-vo-dragging", MP_INPUT_ALLOW_VO_DRAGGING}),
.flags = MP_CMD_OPT_ARG},
}
},
{ "disable-section", cmd_disable_input_section,
{{"name", OPT_STRING(v.s)} }},
{ "define-section", cmd_define_input_section,
{
{"name", OPT_STRING(v.s)},
{"contents", OPT_STRING(v.s)},
{"flags", OPT_CHOICE(v.i, {"default", 0}, {"force", 1}),
.flags = MP_CMD_OPT_ARG},
},
},
{ "ab-loop", cmd_ab_loop },
{ "drop-buffers", cmd_drop_buffers, },
{ "af", cmd_filter, { {"operation", OPT_STRING(v.s)},
{"value", OPT_STRING(v.s)}, },
.priv = &(const int){STREAM_AUDIO} },
{ "vf", cmd_filter, { {"operation", OPT_STRING(v.s)},
{"value", OPT_STRING(v.s)}, },
.priv = &(const int){STREAM_VIDEO} },
{ "af-command", cmd_filter_command, { {"label", OPT_STRING(v.s)},
{"command", OPT_STRING(v.s)},
{"argument", OPT_STRING(v.s)}, },
.priv = &(const int){STREAM_AUDIO} },
{ "vf-command", cmd_filter_command, { {"label", OPT_STRING(v.s)},
{"command", OPT_STRING(v.s)},
{"argument", OPT_STRING(v.s)}, },
.priv = &(const int){STREAM_VIDEO} },
{ "ao-reload", cmd_ao_reload },
{ "script-binding", cmd_script_binding, { {"name", OPT_STRING(v.s)} },
.allow_auto_repeat = true, .on_updown = true},
{ "script-message", cmd_script_message, { {"args", OPT_STRING(v.s)} },
.vararg = true },
{ "script-message-to", cmd_script_message_to, { {"target", OPT_STRING(v.s)},
{"args", OPT_STRING(v.s)} },
.vararg = true },
{ "overlay-add", cmd_overlay_add, { {"id", OPT_INT(v.i)},
{"x", OPT_INT(v.i)},
{"y", OPT_INT(v.i)},
{"file", OPT_STRING(v.s)},
{"offset", OPT_INT(v.i)},
{"fmt", OPT_STRING(v.s)},
{"w", OPT_INT(v.i)},
{"h", OPT_INT(v.i)},
{"stride", OPT_INT(v.i)}, }},
{ "overlay-remove", cmd_overlay_remove, { {"id", OPT_INT(v.i)} } },
{ "osd-overlay", cmd_osd_overlay,
{
{"id", OPT_INT64(v.i64)},
{"format", OPT_CHOICE(v.i, {"none", 0}, {"ass-events", 1})},
{"data", OPT_STRING(v.s)},
{"res_x", OPT_INT(v.i), OPTDEF_INT(0)},
{"res_y", OPT_INT(v.i), OPTDEF_INT(720)},
{"z", OPT_INT(v.i), OPTDEF_INT(0)},
{"hidden", OPT_BOOL(v.b), OPTDEF_INT(0)},
{"compute_bounds", OPT_BOOL(v.b), OPTDEF_INT(0)},
},
.is_noisy = true,
},
{ "write-watch-later-config", cmd_write_watch_later_config },
{ "delete-watch-later-config", cmd_delete_watch_later_config,
{{"filename", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG} }},
{ "mouse", cmd_mouse, { {"x", OPT_INT(v.i)},
{"y", OPT_INT(v.i)},
{"button", OPT_INT(v.i), OPTDEF_INT(-1)},
{"mode", OPT_CHOICE(v.i,
{"single", 0}, {"double", 1}),
.flags = MP_CMD_OPT_ARG}}},
{ "keybind", cmd_key_bind, { {"name", OPT_STRING(v.s)},
{"cmd", OPT_STRING(v.s)} }},
{ "keypress", cmd_key, { {"name", OPT_STRING(v.s)} },
.priv = &(const int){0}},
{ "keydown", cmd_key, { {"name", OPT_STRING(v.s)} },
.priv = &(const int){MP_KEY_STATE_DOWN}},
{ "keyup", cmd_key, { {"name", OPT_STRING(v.s), .flags = MP_CMD_OPT_ARG} },
.priv = &(const int){MP_KEY_STATE_UP}},
{ "apply-profile", cmd_apply_profile, {
{"name", OPT_STRING(v.s)},
{"mode", OPT_CHOICE(v.i, {"apply", 0}, {"restore", 1}),
.flags = MP_CMD_OPT_ARG}, }
},
{ "load-script", cmd_load_script, {{"filename", OPT_STRING(v.s)}} },
{ "dump-cache", cmd_dump_cache, { {"start", OPT_TIME(v.d),
.flags = M_OPT_ALLOW_NO},
{"end", OPT_TIME(v.d),
.flags = M_OPT_ALLOW_NO},
{"filename", OPT_STRING(v.s)} },
.exec_async = true,
.can_abort = true,
},
{ "ab-loop-dump-cache", cmd_dump_cache_ab, { {"filename", OPT_STRING(v.s)} },
.exec_async = true,
.can_abort = true,
},
{ "ab-loop-align-cache", cmd_align_cache_ab },
{0}
};
#undef OPT_BASE_STRUCT
#undef ARG
void command_uninit(struct MPContext *mpctx)
{
struct command_ctx *ctx = mpctx->command_ctx;
assert(!ctx->cache_dump_cmd); // closing the demuxer must have aborted it
overlay_uninit(mpctx);
ao_hotplug_destroy(ctx->hotplug);
m_option_free(&script_props_type, &ctx->script_props);
talloc_free(mpctx->command_ctx);
mpctx->command_ctx = NULL;
}
void command_init(struct MPContext *mpctx)
{
struct command_ctx *ctx = talloc(NULL, struct command_ctx);
*ctx = (struct command_ctx){
.last_seek_pts = MP_NOPTS_VALUE,
};
mpctx->command_ctx = ctx;
int num_base = MP_ARRAY_SIZE(mp_properties_base);
int num_opts = m_config_get_co_count(mpctx->mconfig);
ctx->properties =
talloc_zero_array(ctx, struct m_property, num_base + num_opts + 1);
memcpy(ctx->properties, mp_properties_base, sizeof(mp_properties_base));
int count = num_base;
for (int n = 0; n < num_opts; n++) {
struct m_config_option *co = m_config_get_co_index(mpctx->mconfig, n);
assert(co->name[0]);
if (co->opt->flags & M_OPT_NOPROP)
continue;
struct m_property prop = {
.name = co->name,
.call = mp_property_generic_option,
.is_option = true,
};
if (co->opt->type == &m_option_type_alias) {
prop.priv = co->opt->priv;
prop.call = co->opt->deprecation_message ?
mp_property_deprecated_alias : mp_property_alias;
// Check whether this eventually arrives at a real option. If not,
// it's some CLI special handling thing. For example, "nosound" is
// mapped to "no-audio", which has CLI special-handling, and cannot
// be set as property.
struct m_config_option *co2 = co;
while (co2 && co2->opt->type == &m_option_type_alias) {
const char *alias = (const char *)co2->opt->priv;
co2 = m_config_get_co_raw(mpctx->mconfig, bstr0(alias));
}
if (!co2)
continue;
}
// The option might be covered by a manual property already.
if (m_property_list_find(ctx->properties, prop.name))
continue;
ctx->properties[count++] = prop;
}
node_init(&ctx->udata, MPV_FORMAT_NODE_MAP, NULL);
talloc_steal(ctx, ctx->udata.u.list);
}
static void command_event(struct MPContext *mpctx, int event, void *arg)
{
struct command_ctx *ctx = mpctx->command_ctx;
if (event == MPV_EVENT_START_FILE) {
ctx->last_seek_pts = MP_NOPTS_VALUE;
ctx->marked_pts = MP_NOPTS_VALUE;
ctx->marked_permanent = false;
}
if (event == MPV_EVENT_PLAYBACK_RESTART)
ctx->last_seek_time = mp_time_sec();
if (event == MPV_EVENT_END_FILE || event == MPV_EVENT_FILE_LOADED) {
// Update chapters - does nothing if something else is visible.
set_osd_bar_chapters(mpctx, OSD_BAR_SEEK);
}
if (event == MP_EVENT_WIN_STATE2)
ctx->cached_window_scale = 0;
if (event == MPV_EVENT_FILE_LOADED)
audio_update_media_role(mpctx);
}
void handle_command_updates(struct MPContext *mpctx)
{
struct command_ctx *ctx = mpctx->command_ctx;
// This is a bit messy: ao_hotplug wakes up the player, and then we have
// to recheck the state. Then the client(s) will read the property.
if (ctx->hotplug && ao_hotplug_check_update(ctx->hotplug))
mp_notify_property(mpctx, "audio-device-list");
// Depends on polling demuxer wakeup callback notifications.
cache_dump_poll(mpctx);
}
void mp_notify(struct MPContext *mpctx, int event, void *arg)
{
// The OSD can implicitly reference some properties.
mpctx->osd_idle_update = true;
command_event(mpctx, event, arg);
mp_client_broadcast_event(mpctx, event, arg);
}
static void update_priority(struct MPContext *mpctx)
{
#if HAVE_WIN32_DESKTOP
struct MPOpts *opts = mpctx->opts;
if (opts->w32_priority > 0)
SetPriorityClass(GetCurrentProcess(), opts->w32_priority);
#endif
}
static void update_track_switch(struct MPContext *mpctx, int order, int type)
{
if (!mpctx->playback_initialized)
return;
int tid = mpctx->opts->stream_id[order][type];
struct track *track;
if (tid == -1) {
// If "auto" reset to default track selection
track = select_default_track(mpctx, order, type);
mark_track_selection(mpctx, order, type, -1);
} else {
track = mp_track_by_tid(mpctx, type, tid);
}
mp_switch_track_n(mpctx, order, type, track, (tid == -1) ? 0 : FLAG_MARK_SELECTION);
print_track_list(mpctx, "Track switched:");
mp_wakeup_core(mpctx);
}
void mp_option_change_callback(void *ctx, struct m_config_option *co, int flags,
bool self_update)
{
struct MPContext *mpctx = ctx;
struct MPOpts *opts = mpctx->opts;
bool init = !co;
void *opt_ptr = init ? NULL : co->data; // NULL on start
if (co)
mp_notify_property(mpctx, co->name);
if (self_update)
return;
if (flags & UPDATE_TERM)
mp_update_logging(mpctx, false);
if (flags & (UPDATE_OSD | UPDATE_SUB_FILT | UPDATE_SUB_HARD)) {
for (int n = 0; n < num_ptracks[STREAM_SUB]; n++) {
struct track *track = mpctx->current_track[n][STREAM_SUB];
struct dec_sub *sub = track ? track->d_sub : NULL;
if (sub) {
sub_control(track->d_sub, SD_CTRL_UPDATE_OPTS,
(void *)(uintptr_t)flags);
}
}
osd_changed(mpctx->osd);
if (mpctx->video_out)
vo_control_async(mpctx->video_out, VOCTRL_OSD_CHANGED, NULL);
if (flags & (UPDATE_SUB_FILT | UPDATE_SUB_HARD))
mp_force_video_refresh(mpctx);
mp_wakeup_core(mpctx);
}
if (flags & UPDATE_BUILTIN_SCRIPTS)
mp_load_builtin_scripts(mpctx);
if (flags & UPDATE_IMGPAR) {
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
if (track && track->dec) {
mp_decoder_wrapper_reset_params(track->dec);
mp_force_video_refresh(mpctx);
}
}
if (flags & UPDATE_INPUT)
mp_input_update_opts(mpctx->input);
if (init || opt_ptr == &opts->ipc_path || opt_ptr == &opts->ipc_client) {
mp_uninit_ipc(mpctx->ipc_ctx);
mpctx->ipc_ctx = mp_init_ipc(mpctx->clients, mpctx->global);
}
if (opt_ptr == &opts->vo->video_driver_list) {
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
uninit_video_out(mpctx);
reinit_video_chain(mpctx);
if (track)
reselect_demux_stream(mpctx, track, true);
mp_wakeup_core(mpctx);
}
if (flags & UPDATE_AUDIO)
reload_audio_output(mpctx);
if (flags & UPDATE_PRIORITY)
update_priority(mpctx);
if (flags & UPDATE_SCREENSAVER)
update_screensaver_state(mpctx);
if (flags & UPDATE_VOL)
audio_update_volume(mpctx);
if (flags & UPDATE_LAVFI_COMPLEX)
update_lavfi_complex(mpctx);
if (opt_ptr == &opts->vo->android_surface_size) {
if (mpctx->video_out)
vo_control(mpctx->video_out, VOCTRL_EXTERNAL_RESIZE, NULL);
}
if (opt_ptr == &opts->playback_speed) {
update_playback_speed(mpctx);
mp_wakeup_core(mpctx);
}
if (opt_ptr == &opts->play_dir) {
if (mpctx->play_dir != opts->play_dir) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, get_current_time(mpctx),
MPSEEK_EXACT, 0);
}
}
if (opt_ptr == &opts->edition_id) {
struct demuxer *demuxer = mpctx->demuxer;
if (mpctx->playback_initialized && demuxer && demuxer->num_editions > 0) {
if (opts->edition_id != demuxer->edition) {
if (!mpctx->stop_play)
mpctx->stop_play = PT_CURRENT_ENTRY;
mp_wakeup_core(mpctx);
}
}
}
if (opt_ptr == &opts->pause)
set_pause_state(mpctx, opts->pause);
if (opt_ptr == &opts->audio_delay) {
if (mpctx->ao_chain) {
mpctx->delay += mpctx->opts->audio_delay - mpctx->ao_chain->delay;
mpctx->ao_chain->delay = mpctx->opts->audio_delay;
}
mp_wakeup_core(mpctx);
}
if (flags & UPDATE_HWDEC) {
struct track *track = mpctx->current_track[0][STREAM_VIDEO];
struct mp_decoder_wrapper *dec = track ? track->dec : NULL;
if (dec) {
mp_decoder_wrapper_control(dec, VDCTRL_REINIT, NULL);
double last_pts = mpctx->video_pts;
if (last_pts != MP_NOPTS_VALUE)
queue_seek(mpctx, MPSEEK_ABSOLUTE, last_pts, MPSEEK_EXACT, 0);
}
}
if (opt_ptr == &opts->vo->window_scale)
update_window_scale(mpctx);
if (opt_ptr == &opts->cursor_autohide_delay)
mpctx->mouse_timer = 0;
if (flags & UPDATE_DVB_PROG) {
if (!mpctx->stop_play)
mpctx->stop_play = PT_CURRENT_ENTRY;
}
if (opt_ptr == &opts->ab_loop[0] || opt_ptr == &opts->ab_loop[1]) {
update_ab_loop_clip(mpctx);
// Update if visible
set_osd_bar_chapters(mpctx, OSD_BAR_SEEK);
mp_wakeup_core(mpctx);
}
if (opt_ptr == &opts->record_file)
open_recorder(mpctx, false);
if (opt_ptr == &opts->vf_settings)
set_filters(mpctx, STREAM_VIDEO, opts->vf_settings);
if (opt_ptr == &opts->af_settings)
set_filters(mpctx, STREAM_AUDIO, opts->af_settings);
for (int type = 0; type < STREAM_TYPE_COUNT; type++) {
for (int order = 0; order < num_ptracks[type]; order++) {
if (opt_ptr == &opts->stream_id[order][type])
update_track_switch(mpctx, order, type);
}
}
if (opt_ptr == &opts->vo->fullscreen && !opts->vo->fullscreen)
mpctx->mouse_event_ts--; // Show mouse cursor
if (opt_ptr == &opts->vo->taskbar_progress)
update_vo_playback_state(mpctx);
if (opt_ptr == &opts->image_display_duration && mpctx->vo_chain
&& mpctx->vo_chain->is_sparse && !mpctx->ao_chain
&& mpctx->video_status == STATUS_DRAINING)
mpctx->time_frame = opts->image_display_duration;
}
void mp_notify_property(struct MPContext *mpctx, const char *property)
{
mp_client_property_change(mpctx, property);
}
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