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vlc/test/libvlc/media.c

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/*
* media_player.c - libvlc smoke test
*
*/
/**********************************************************************
* Copyright (C) 2010 Pierre d'Herbemont. *
* This program is free software; you can redistribute and/or modify *
* it under the terms of the GNU General Public License as published *
* by the Free Software Foundation; version 2 of the license, or (at *
* your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, you can get it from: *
* http://www.gnu.org/copyleft/gpl.html *
**********************************************************************/
#include "test.h"
#include "../lib/libvlc_internal.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <vlc_threads.h>
#include <vlc_fs.h>
#include <vlc_input_item.h>
#include <vlc_events.h>
static void media_parse_ended(const libvlc_event_t *event, void *user_data)
{
(void)event;
vlc_sem_t *sem = user_data;
vlc_sem_post (sem);
}
static void print_media(libvlc_media_t *media)
{
libvlc_media_track_t **pp_tracks;
unsigned i_count = libvlc_media_tracks_get(media, &pp_tracks);
if (i_count > 0)
{
for (unsigned i = 0; i < i_count; ++i)
{
libvlc_media_track_t *p_track = pp_tracks[i];
test_log("\ttrack(%d/%d): codec: %4.4s/%4.4s, ", i, p_track->i_id,
(const char *)&p_track->i_codec,
(const char *)&p_track->i_original_fourcc);
switch (p_track->i_type)
{
case libvlc_track_audio:
printf("audio: channels: %u, rate: %u\n",
p_track->audio->i_channels, p_track->audio->i_rate);
break;
case libvlc_track_video:
printf("video: %ux%u, sar: %u/%u, fps: %u/%u\n",
p_track->video->i_width, p_track->video->i_height,
p_track->video->i_sar_num, p_track->video->i_sar_den,
p_track->video->i_frame_rate_num, p_track->video->i_frame_rate_den);
break;
case libvlc_track_text:
printf("text: %s\n", p_track->subtitle->psz_encoding);
break;
case libvlc_track_unknown:
printf("unknown\n");
break;
default:
vlc_assert_unreachable();
}
}
libvlc_media_tracks_release(pp_tracks, i_count);
}
else
test_log("\tmedia doesn't have any tracks\n");
for (enum libvlc_meta_t i = libvlc_meta_Title;
i <= libvlc_meta_DiscTotal; ++i)
{
char *psz_meta = libvlc_media_get_meta(media, i);
if (psz_meta != NULL)
test_log("\tmeta(%d): '%s'\n", i, psz_meta);
free(psz_meta);
}
}
static void test_media_preparsed(libvlc_instance_t *vlc, const char *path,
const char *location,
libvlc_media_parse_flag_t parse_flags,
libvlc_media_parsed_status_t i_expected_status)
{
test_log ("test_media_preparsed: %s, expected: %d\n", path ? path : location,
i_expected_status);
libvlc_media_t *media;
if (path != NULL)
media = libvlc_media_new_path (vlc, path);
else
media = libvlc_media_new_location (vlc, location);
assert (media != NULL);
vlc_sem_t sem;
vlc_sem_init (&sem, 0);
// Check to see if we are properly receiving the event.
libvlc_event_manager_t *em = libvlc_media_event_manager (media);
libvlc_event_attach (em, libvlc_MediaParsedChanged, media_parse_ended, &sem);
// Parse the media. This is synchronous.
int i_ret = libvlc_media_parse_with_options(media, parse_flags, -1);
assert(i_ret == 0);
// Wait for preparsed event
vlc_sem_wait (&sem);
vlc_sem_destroy (&sem);
// We are good, now check Elementary Stream info.
assert (libvlc_media_get_parsed_status(media) == i_expected_status);
if (i_expected_status == libvlc_media_parsed_status_done)
print_media(media);
libvlc_media_release (media);
}
static void input_item_preparse_timeout( input_item_t *item,
enum input_item_preparse_status status,
void *user_data )
{
VLC_UNUSED(item);
vlc_sem_t *p_sem = user_data;
assert( status == ITEM_PREPARSE_TIMEOUT );
vlc_sem_post(p_sem);
}
static void test_input_metadata_timeout(libvlc_instance_t *vlc, int timeout,
int wait_and_cancel)
{
test_log ("test_input_metadata_timeout: timeout: %d, wait_and_cancel: %d ms\n",
timeout, wait_and_cancel);
int i_ret, p_pipe[2];
i_ret = vlc_pipe(p_pipe);
assert(i_ret == 0 && p_pipe[1] >= 0);
char psz_fd_uri[strlen("fd://") + 11];
sprintf(psz_fd_uri, "fd://%u", (unsigned) p_pipe[1]);
input_item_t *p_item = input_item_NewFile(psz_fd_uri, "test timeout", 0,
ITEM_LOCAL);
assert(p_item != NULL);
vlc_sem_t sem;
vlc_sem_init (&sem, 0);
const struct input_preparser_callbacks_t cbs = {
.on_preparse_ended = input_item_preparse_timeout,
};
i_ret = libvlc_MetadataRequest(vlc->p_libvlc_int, p_item,
META_REQUEST_OPTION_SCOPE_LOCAL,
&cbs, &sem, timeout, vlc);
assert(i_ret == 0);
if (wait_and_cancel > 0)
{
vlc_tick_sleep( VLC_TICK_FROM_MS(wait_and_cancel) );
libvlc_MetadataCancel(vlc->p_libvlc_int, vlc);
}
vlc_sem_wait(&sem);
input_item_Release(p_item);
vlc_sem_destroy(&sem);
vlc_close(p_pipe[0]);
vlc_close(p_pipe[1]);
}
#define TEST_SUBITEMS_COUNT 6
static struct
{
const char *file;
libvlc_media_type_t type;
} test_media_subitems_list[TEST_SUBITEMS_COUNT] =
{
{ "directory", libvlc_media_type_directory, },
{ "file.jpg", libvlc_media_type_file },
{ "file.mkv", libvlc_media_type_file },
{ "file.mp3", libvlc_media_type_file },
{ "file.png", libvlc_media_type_file },
{ "file.ts", libvlc_media_type_file },
};
static void subitem_parse_ended(const libvlc_event_t *event, void *user_data)
{
(void)event;
vlc_sem_t *sem = user_data;
vlc_sem_post (sem);
}
static void subitem_added(const libvlc_event_t *event, void *user_data)
{
#ifdef _WIN32
#define FILE_SEPARATOR '\\'
#else
#define FILE_SEPARATOR '/'
#endif
bool *subitems_found = user_data;
libvlc_media_t *m = event->u.media_subitem_added.new_child;
assert (m);
char *mrl = libvlc_media_get_mrl (m);
assert (mrl);
const char *file = strrchr (mrl, FILE_SEPARATOR);
assert (file);
file++;
test_log ("subitem_added, file: %s\n", file);
for (unsigned i = 0; i < TEST_SUBITEMS_COUNT; ++i)
{
if (strcmp (test_media_subitems_list[i].file, file) == 0)
{
assert (!subitems_found[i]);
assert (libvlc_media_get_type(m) == test_media_subitems_list[i].type);
subitems_found[i] = true;
}
}
free (mrl);
#undef FILE_SEPARATOR
}
static void test_media_subitems_media(libvlc_media_t *media, bool play,
bool b_items_expected)
{
libvlc_media_add_option(media, ":ignore-filetypes= ");
libvlc_media_add_option(media, ":no-sub-autodetect-file");
bool subitems_found[TEST_SUBITEMS_COUNT] = { 0 };
vlc_sem_t sem;
vlc_sem_init (&sem, 0);
libvlc_event_manager_t *em = libvlc_media_event_manager (media);
libvlc_event_attach (em, libvlc_MediaSubItemAdded, subitem_added, subitems_found);
if (play)
{
/* XXX: libvlc_media_parse_with_options won't work with fd, since it
* won't be preparsed because fd:// is an unknown type, so play the
* file to force parsing. */
libvlc_event_attach (em, libvlc_MediaSubItemTreeAdded, subitem_parse_ended, &sem);
libvlc_media_player_t *mp = libvlc_media_player_new_from_media (media);
assert (mp);
assert (libvlc_media_player_play (mp) != -1);
vlc_sem_wait (&sem);
libvlc_media_player_release (mp);
}
else
{
libvlc_event_attach (em, libvlc_MediaParsedChanged, subitem_parse_ended, &sem);
int i_ret = libvlc_media_parse_with_options(media, libvlc_media_parse_local, -1);
assert(i_ret == 0);
vlc_sem_wait (&sem);
}
vlc_sem_destroy (&sem);
if (!b_items_expected)
return;
for (unsigned i = 0; i < TEST_SUBITEMS_COUNT; ++i)
{
test_log ("test if %s was added\n", test_media_subitems_list[i].file);
assert (subitems_found[i]);
}
}
static void test_media_subitems(libvlc_instance_t *vlc)
{
const char *subitems_path = SRCDIR"/samples/subitems";
libvlc_media_t *media;
test_log ("Testing media_subitems: path: '%s'\n", subitems_path);
media = libvlc_media_new_path (vlc, subitems_path);
assert (media != NULL);
test_media_subitems_media (media, false, true);
libvlc_media_release (media);
#define NB_LOCATIONS 2
char *subitems_realpath = realpath (subitems_path, NULL);
assert (subitems_realpath != NULL);
const char *schemes[NB_LOCATIONS] = { "file://", "dir://" };
for (unsigned i = 0; i < NB_LOCATIONS; ++i)
{
char *location;
assert (asprintf (&location, "%s%s", schemes[i], subitems_realpath) != -1);
test_log ("Testing media_subitems: location: '%s'\n", location);
media = libvlc_media_new_location (vlc, location);
assert (media != NULL);
test_media_subitems_media (media, false, true);
free (location);
libvlc_media_release (media);
}
free (subitems_realpath);
#ifdef HAVE_OPENAT
/* listing directory via a fd works only if HAVE_OPENAT is defined */
int fd = open (subitems_path, O_RDONLY);
test_log ("Testing media_subitems: fd: '%d'\n", fd);
assert (fd >= 0);
media = libvlc_media_new_fd (vlc, fd);
assert (media != NULL);
test_media_subitems_media (media, true, true);
libvlc_media_release (media);
vlc_close (fd);
#else
#warning not testing subitems list via a fd location
#endif
test_log ("Testing media_subitems failure\n");
media = libvlc_media_new_location (vlc, "wrongfile://test");
assert (media != NULL);
test_media_subitems_media (media, false, false);
libvlc_media_release (media);
}
int main(int i_argc, char *ppsz_argv[])
{
test_init();
libvlc_instance_t *vlc = libvlc_new (test_defaults_nargs,
test_defaults_args);
assert (vlc != NULL);
char *psz_test_arg = i_argc > 1 ? ppsz_argv[1] : NULL;
if (psz_test_arg != NULL)
{
alarm(0);
const char *psz_test_url;
const char *psz_test_path;
if (strstr(psz_test_arg, "://") != NULL)
{
psz_test_url = psz_test_arg;
psz_test_path = NULL;
}
else
{
psz_test_url = NULL;
psz_test_path = psz_test_arg;
}
test_media_preparsed (vlc, psz_test_path, psz_test_url,
libvlc_media_parse_network,
libvlc_media_parsed_status_done);
return 0;
}
test_media_preparsed (vlc, SRCDIR"/samples/image.jpg", NULL,
libvlc_media_parse_local,
libvlc_media_parsed_status_done);
test_media_preparsed (vlc, NULL, "http://parsing_should_be_skipped.org/video.mp4",
libvlc_media_parse_local,
libvlc_media_parsed_status_skipped);
test_media_preparsed (vlc, NULL, "unknown://parsing_should_be_skipped.org/video.mp4",
libvlc_media_parse_local,
libvlc_media_parsed_status_skipped);
test_media_subitems (vlc);
/* Testing libvlc_MetadataRequest timeout and libvlc_MetadataCancel. For
* that, we need to create a local input_item_t based on a pipe. There is
* no way to do that with a libvlc_media_t, that's why we don't use
* libvlc_media_parse*() */
test_input_metadata_timeout (vlc, 100, 0);
test_input_metadata_timeout (vlc, 0, 100);
libvlc_release (vlc);
return 0;
}
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