mpv/input/input.c

#include "../config.h"

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <fcntl.h>
#include <ctype.h>

#include "input.h"
#include "mouse.h"
#ifdef MP_DEBUG
#include <assert.h>
#endif
#include "../osdep/getch2.h"
#include "../osdep/keycodes.h"
#include "../osdep/timer.h"
#include "mp_msg.h"
#include "help_mp.h"
#include "../m_config.h"
#include "../m_option.h"

#include "joystick.h"

#ifdef HAVE_LIRC
#include "lirc.h"
#endif

#ifdef HAVE_LIRCC
#include <lirc/lircc.h>
#endif

/// This array defines all known commands.
/// The first field is an id used to recognize the command without too many strcmp.
/// The second is obviously the command name.
/// The third is the minimum number of arguments this command needs.
/// Then comes the definition of each argument, terminated with an arg of type -1.
/// A command can take a maximum of MP_CMD_MAX_ARGS-1 arguments (-1 because of
/// the last one) which is actually 9.

/// For the args, the first field is the type (actually int, float or string), the second
/// is the default value wich is used for optional arguments

static mp_cmd_t mp_cmds[] = {
  { MP_CMD_SEEK, "seek", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
#ifdef USE_EDL
  { MP_CMD_EDL_MARK, "edl_mark", 0, { {-1,{0}} } },
#endif
  { MP_CMD_AUDIO_DELAY, "audio_delay", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_SPEED_INCR, "speed_incr", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_SPEED_MULT, "speed_mult", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_SPEED_SET, "speed_set", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_QUIT, "quit", 0, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_PAUSE, "pause", 0, { {-1,{0}} } },
  { MP_CMD_FRAME_STEP, "frame_step", 0, { {-1,{0}} } },
  { MP_CMD_GRAB_FRAMES, "grab_frames",0, { {-1,{0}} }  },
  { MP_CMD_PLAY_TREE_STEP, "pt_step",1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT ,{0}}, {-1,{0}} } },
  { MP_CMD_PLAY_TREE_UP_STEP, "pt_up_step",1,  { { MP_CMD_ARG_INT,{0} }, { MP_CMD_ARG_INT ,{0}}, {-1,{0}} } },
  { MP_CMD_PLAY_ALT_SRC_STEP, "alt_src_step",1, { { MP_CMD_ARG_INT,{0} }, {-1,{0}} } },
  { MP_CMD_SUB_DELAY, "sub_delay",1,  { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_SUB_STEP, "sub_step",1,  { { MP_CMD_ARG_INT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_OSD, "osd",0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_OSD_SHOW_TEXT, "osd_show_text", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_VOLUME, "volume", 1, { { MP_CMD_ARG_INT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_MIXER_USEMASTER, "use_master", 0, { {-1,{0}} } },
  { MP_CMD_MUTE, "mute", 0, { {-1,{0}} } },
  { MP_CMD_CONTRAST, "contrast",1,  { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_GAMMA, "gamma", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} }  },
  { MP_CMD_BRIGHTNESS, "brightness",1,  { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} }  },
  { MP_CMD_HUE, "hue",1,  { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_SATURATION, "saturation",1,  { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} }  },
  { MP_CMD_FRAMEDROPPING, "frame_drop",0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
  { MP_CMD_SUB_POS, "sub_pos", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_SUB_ALIGNMENT, "sub_alignment",0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_SUB_VISIBILITY, "sub_visibility", 0, { {-1,{0}} } },
  { MP_CMD_SUB_LOAD, "sub_load", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
  { MP_CMD_SUB_REMOVE, "sub_remove", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_SUB_SELECT, "vobsub_lang", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } }, // for compatibility
  { MP_CMD_SUB_SELECT, "sub_select", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
  { MP_CMD_SUB_LOG, "sub_log", 0, { {-1,{0}} } },
  { MP_CMD_GET_PERCENT_POS, "get_percent_pos", 0, { {-1,{0}} } },
  { MP_CMD_GET_TIME_POS, "get_time_pos", 0, { {-1,{0}} } },
  { MP_CMD_GET_TIME_LENGTH, "get_time_length", 0, { {-1,{0}} } },
  { MP_CMD_SWITCH_AUDIO, "switch_audio", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
#ifdef USE_TV
  { MP_CMD_TV_STEP_CHANNEL, "tv_step_channel", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
  { MP_CMD_TV_STEP_NORM, "tv_step_norm",0, { {-1,{0}} }  },
  { MP_CMD_TV_STEP_CHANNEL_LIST, "tv_step_chanlist", 0, { {-1,{0}} }  },
  { MP_CMD_TV_SET_CHANNEL, "tv_set_channel", 1, { { MP_CMD_ARG_STRING, {0}}, {-1,{0}}  }},
  { MP_CMD_TV_LAST_CHANNEL, "tv_last_channel", 0, { {-1,{0}} } },
  { MP_CMD_TV_SET_FREQ, "tv_set_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_TV_SET_NORM, "tv_set_norm", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
  { MP_CMD_TV_SET_BRIGHTNESS, "tv_set_brightness", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
  { MP_CMD_TV_SET_CONTRAST, "tv_set_contrast", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
  { MP_CMD_TV_SET_HUE, "tv_set_hue", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
  { MP_CMD_TV_SET_SATURATION, "tv_set_saturation", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
#endif
  { MP_CMD_SUB_FORCED_ONLY, "forced_subs_only",  0, { {-1,{0}} } },
#ifdef HAS_DVBIN_SUPPORT
  { MP_CMD_DVB_SET_CHANNEL, "dvb_set_channel", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
#endif
  { MP_CMD_SWITCH_RATIO, "switch_ratio", 0, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_VO_FULLSCREEN, "vo_fullscreen", 0, { {-1,{0}} } },
  { MP_CMD_VO_ONTOP, "vo_ontop", 0, { {-1,{0}} } },
  { MP_CMD_VO_ROOTWIN, "vo_rootwin", 0, { {-1,{0}} } },
  { MP_CMD_SCREENSHOT, "screenshot", 0, { {-1,{0}} } },
  { MP_CMD_PANSCAN, "panscan",1,  { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_SWITCH_VSYNC, "switch_vsync", 0, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_LOADFILE, "loadfile", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_LOADLIST, "loadlist", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_RUN, "run", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
  { MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},

#ifdef HAVE_NEW_GUI  
  { MP_CMD_GUI_LOADFILE, "gui_loadfile", 0, { {-1,{0}} } },
  { MP_CMD_GUI_LOADSUBTITLE, "gui_loadsubtitle", 0, { {-1,{0}} } },
  { MP_CMD_GUI_ABOUT, "gui_about", 0, { {-1,{0}} } },
  { MP_CMD_GUI_PLAY, "gui_play", 0, { {-1,{0}} } },
  { MP_CMD_GUI_STOP, "gui_stop", 0, { {-1,{0}} } },
  { MP_CMD_GUI_PLAYLIST, "gui_playlist", 0, { {-1,{0}} } },
  { MP_CMD_GUI_PREFERENCES, "gui_preferences", 0, { {-1,{0}} } },
  { MP_CMD_GUI_SKINBROWSER, "gui_skinbrowser", 0, { {-1,{0}} } },
#endif

#ifdef USE_DVDNAV
  { MP_CMD_DVDNAV, "dvdnav", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_DVDNAV_EVENT, "dvdnav_event", 1, { { MP_CMD_ARG_VOID, {0}}, {-1, {0}} } },
#endif

#ifdef HAVE_MENU
  { MP_CMD_MENU, "menu",1,  { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_SET_MENU, "set_menu",1,  { {MP_CMD_ARG_STRING, {0}},  {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_CHELP, "help", 0, { {-1,{0}} } },
  { MP_CMD_CEXIT, "exit", 0, { {-1,{0}} } },
  { MP_CMD_CHIDE, "hide", 0, { {MP_CMD_ARG_INT,{3000}}, {-1,{0}} } },
#endif
 
  { MP_CMD_GET_VO_FULLSCREEN, "get_vo_fullscreen", 0, { {-1,{0}} } },
  { MP_CMD_GET_SUB_VISIBILITY, "get_sub_visibility", 0, { {-1,{0}} } },
  { MP_CMD_KEYDOWN_EVENTS, "key_down_event", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  
  { 0, NULL, 0, {} }
};

/// The names of the keys as used in input.conf
/// If you add some new keys, you also need to add them here

static mp_key_name_t key_names[] = {
  { ' ', "SPACE" },
  { KEY_ENTER, "ENTER" },
  { KEY_TAB, "TAB" },
  { KEY_CTRL, "CTRL" },
  { KEY_BACKSPACE, "BS" },
  { KEY_DELETE, "DEL" },
  { KEY_INSERT, "INS" },
  { KEY_HOME, "HOME" },
  { KEY_END, "END" },
  { KEY_PAGE_UP, "PGUP" },
  { KEY_PAGE_DOWN, "PGDWN" },
  { KEY_ESC, "ESC" },
  { KEY_RIGHT, "RIGHT" },
  { KEY_LEFT, "LEFT" },
  { KEY_DOWN, "DOWN" },
  { KEY_UP, "UP" },
  { KEY_F+1, "F1" },
  { KEY_F+2, "F2" },
  { KEY_F+3, "F3" },
  { KEY_F+4, "F4" },
  { KEY_F+5, "F5" },
  { KEY_F+6, "F6" },
  { KEY_F+7, "F7" },
  { KEY_F+8, "F8" },
  { KEY_F+9, "F9" },
  { KEY_F+10, "F10" },
  { KEY_F+11, "F11" },
  { KEY_F+12, "F12" },
  { KEY_KP0, "KP0" },
  { KEY_KP1, "KP1" },
  { KEY_KP2, "KP2" },
  { KEY_KP3, "KP3" },
  { KEY_KP4, "KP4" },
  { KEY_KP5, "KP5" },
  { KEY_KP6, "KP6" },
  { KEY_KP7, "KP7" },
  { KEY_KP8, "KP8" },
  { KEY_KP9, "KP9" },
  { KEY_KPDEL, "KP_DEL" },
  { KEY_KPDEC, "KP_DEC" },
  { KEY_KPINS, "KP_INS" },
  { KEY_KPENTER, "KP_ENTER" },
  { MOUSE_BTN0, "MOUSE_BTN0" },
  { MOUSE_BTN1, "MOUSE_BTN1" },
  { MOUSE_BTN2, "MOUSE_BTN2" },
  { MOUSE_BTN3, "MOUSE_BTN3" },
  { MOUSE_BTN4, "MOUSE_BTN4" },
  { MOUSE_BTN5, "MOUSE_BTN5" },
  { MOUSE_BTN6, "MOUSE_BTN6" },
  { MOUSE_BTN7, "MOUSE_BTN7" },
  { MOUSE_BTN8, "MOUSE_BTN8" },
  { MOUSE_BTN9, "MOUSE_BTN9" },
  { JOY_AXIS1_MINUS, "JOY_UP" },
  { JOY_AXIS1_PLUS, "JOY_DOWN" },
  { JOY_AXIS0_MINUS, "JOY_LEFT" },
  { JOY_AXIS0_PLUS, "JOY_RIGHT" },

  { JOY_AXIS0_PLUS, "JOY_AXIS0_PLUS" },
  { JOY_AXIS0_MINUS, "JOY_AXIS0_MINUS" },
  { JOY_AXIS1_PLUS, "JOY_AXIS1_PLUS" },
  { JOY_AXIS1_MINUS, "JOY_AXIS1_MINUS" },
  { JOY_AXIS2_PLUS, "JOY_AXIS2_PLUS" },
  { JOY_AXIS2_MINUS, "JOY_AXIS2_MINUS" },
  { JOY_AXIS3_PLUS, "JOY_AXIS3_PLUS" },
  { JOY_AXIS3_MINUS, "JOY_AXIS3_MINUS" },
  { JOY_AXIS4_PLUS, "JOY_AXIS4_PLUS" },
  { JOY_AXIS4_MINUS, "JOY_AXIS4_MINUS" },
  { JOY_AXIS5_PLUS, "JOY_AXIS5_PLUS" },
  { JOY_AXIS5_MINUS, "JOY_AXIS5_MINUS" },
  { JOY_AXIS6_PLUS, "JOY_AXIS6_PLUS" },
  { JOY_AXIS6_MINUS, "JOY_AXIS6_MINUS" },
  { JOY_AXIS7_PLUS, "JOY_AXIS7_PLUS" },
  { JOY_AXIS7_MINUS, "JOY_AXIS7_MINUS" },
  { JOY_AXIS8_PLUS, "JOY_AXIS8_PLUS" },
  { JOY_AXIS8_MINUS, "JOY_AXIS8_MINUS" },
  { JOY_AXIS9_PLUS, "JOY_AXIS9_PLUS" },
  { JOY_AXIS9_MINUS, "JOY_AXIS9_MINUS" },

  { JOY_BTN0, "JOY_BTN0" },
  { JOY_BTN1, "JOY_BTN1" },
  { JOY_BTN2, "JOY_BTN2" },
  { JOY_BTN3, "JOY_BTN3" },
  { JOY_BTN4, "JOY_BTN4" },
  { JOY_BTN5, "JOY_BTN5" },
  { JOY_BTN6, "JOY_BTN6" },
  { JOY_BTN7, "JOY_BTN7" },
  { JOY_BTN8, "JOY_BTN8" },
  { JOY_BTN9, "JOY_BTN9" },

  { KEY_XF86_PAUSE, "XF86_PAUSE" },
  { KEY_XF86_STOP, "XF86_STOP" },
  { KEY_XF86_PREV, "XF86_PREV" },
  { KEY_XF86_NEXT, "XF86_NEXT" },

  { 0, NULL }
};

// This is the default binding. The content of input.conf overrides these.
// The first arg is a null terminated array of key codes.
// The second is the command

static mp_cmd_bind_t def_cmd_binds[] = {

  { {  MOUSE_BTN3, 0 }, "seek 10" },
  { {  MOUSE_BTN4, 0 }, "seek -10" },
  { {  MOUSE_BTN5, 0 }, "volume 1" },
  { {  MOUSE_BTN6, 0 }, "volume -1" },
  
#ifdef USE_DVDNAV
  { { 'K', 0 }, "dvdnav 1" },   // up
  { { 'J', 0 }, "dvdnav 2" },   // down
  { { 'H', 0 }, "dvdnav 3" },   // left
  { { 'L', 0 }, "dvdnav 4" },   // right
  { { 'M', 0 }, "dvdnav 5" },   // menu
  { { 'S', 0 }, "dvdnav 6" },   // select
#endif

  { { KEY_RIGHT, 0 }, "seek 10" },
  { {  KEY_LEFT, 0 }, "seek -10" },
  { {  KEY_UP, 0 }, "seek 60" },
  { {  KEY_DOWN, 0 }, "seek -60" },
  { {  KEY_PAGE_UP, 0 }, "seek 600" },
  { { KEY_PAGE_DOWN, 0 }, "seek -600" },
  { { '-', 0 }, "audio_delay 0.100" },
  { { '+', 0 }, "audio_delay -0.100" },
  { { '[', 0 }, "speed_mult 0.9091" },
  { { ']', 0 }, "speed_mult 1.1" },
  { { '{', 0 }, "speed_mult 0.5" },
  { { '}', 0 }, "speed_mult 2.0" },
  { { KEY_BACKSPACE, 0 }, "speed_set 1.0" },
  { { 'q', 0 }, "quit" },
#ifndef HAVE_NEW_GUI
  { { KEY_ESC, 0 }, "quit" },
  { { 'p', 0 }, "pause" },
#endif
  { { ' ', 0 }, "pause" },
  { { '.', 0 }, "frame_step" },
  { { KEY_HOME, 0 }, "pt_up_step 1" },
  { { KEY_END, 0 }, "pt_up_step -1" },
  { { '>', 0 }, "pt_step 1" },
#ifndef HAVE_NEW_GUI
  { { KEY_ENTER, 0 }, "pt_step 1 1" },
#endif
  { { '<', 0 }, "pt_step -1" },
  { { KEY_INS, 0 }, "alt_src_step 1" },
  { { KEY_DEL, 0 }, "alt_src_step -1" },
  { { 'o', 0 }, "osd" },
  { { 'z', 0 }, "sub_delay -0.1" },
  { { 'x', 0 }, "sub_delay +0.1" },
  { { 'g', 0 }, "sub_step -1" },
  { { 'y', 0 }, "sub_step +1" },
  { { '9', 0 }, "volume -1" },
  { { '/', 0 }, "volume -1" },
  { { '0', 0 }, "volume 1" },
  { { '*', 0 }, "volume 1" },
  { { 'm', 0 }, "mute" },
  { { '1', 0 }, "contrast -1" },
  { { '2', 0 }, "contrast 1" },
  { { '3', 0 }, "brightness -1" },
  { { '4', 0 }, "brightness 1" },
  { { '5', 0 }, "hue -1" },
  { { '6', 0 }, "hue 1" },
  { { '7', 0 }, "saturation -1" },
  { { '8', 0 }, "saturation 1" },
  { { 'd', 0 }, "frame_drop" },
  { { 'r', 0 }, "sub_pos -1" },
  { { 't', 0 }, "sub_pos +1" },
  { { 'a', 0 }, "sub_alignment" },
  { { 'v', 0 }, "sub_visibility" },
  { { 'b', 0 }, "sub_select" },
  { { 'j', 0 }, "vobsub_lang" },
  { { 'F', 0 }, "forced_subs_only" },
  { { '#', 0 }, "switch_audio" },
#ifdef USE_EDL
  { { 'i', 0 }, "edl_mark" },
#endif
#ifdef USE_TV
  { { 'h', 0 }, "tv_step_channel 1" },
  { { 'k', 0 }, "tv_step_channel -1" },
  { { 'n', 0 }, "tv_step_norm" },
  { { 'u', 0 }, "tv_step_chanlist" },
#endif
#ifdef HAVE_NEW_GUI
  { { 'l', 0 }, "gui_loadfile" },
  { { 't', 0 }, "gui_loadsubtitle" },
  { { KEY_ENTER, 0 }, "gui_play" },
  { { KEY_ESC, 0 }, "gui_stop" },
  { { 'p', 0 }, "gui_playlist" },
  { { 'r', 0 }, "gui_preferences" },
  { { 'c', 0 }, "gui_skinbrowser" },
#endif
#ifdef HAVE_JOYSTICK
  { { JOY_AXIS0_PLUS, 0 }, "seek 10" },
  { { JOY_AXIS0_MINUS, 0 }, "seek -10" },
  { { JOY_AXIS1_MINUS, 0 }, "seek 60" },
  { { JOY_AXIS1_PLUS, 0 }, "seek -60" },
  { { JOY_BTN0, 0 }, "pause" },
  { { JOY_BTN1, 0 }, "osd" },
  { { JOY_BTN2, 0 }, "volume 1"},
  { { JOY_BTN3, 0 }, "volume -1"},
#endif
  { { 'T', 0 }, "vo_ontop" },
  { { 'f', 0 }, "vo_fullscreen" },
  { { 's', 0 }, "screenshot" },
  { { 'w', 0 }, "panscan -0.1" },
  { { 'e', 0 }, "panscan +0.1" },

  { { KEY_XF86_PAUSE, 0 }, "pause" },
  { { KEY_XF86_STOP, 0 }, "quit" },
  { { KEY_XF86_PREV, 0 }, "seek -60" },
  { { KEY_XF86_NEXT, 0 }, "seek +60" },

  { { 0 }, NULL }
};

#ifndef MP_MAX_KEY_FD
#define MP_MAX_KEY_FD 10
#endif

#ifndef MP_MAX_CMD_FD
#define MP_MAX_CMD_FD 10
#endif

#define MP_FD_EOF (1<<0)
#define MP_FD_DROP (1<<1)
#define MP_FD_DEAD (1<<2)
#define MP_FD_GOT_CMD (1<<3)
#define MP_FD_NO_SELECT (1<<4)

#define CMD_QUEUE_SIZE 100

typedef struct mp_input_fd {
  int fd;
  void* read_func;
  mp_close_func_t close_func;
  int flags;
  // These fields are for the cmd fds.
  char* buffer;
  int pos,size;
} mp_input_fd_t;

typedef struct mp_cmd_filter_st mp_cmd_filter_t;

struct mp_cmd_filter_st {
  mp_input_cmd_filter filter;
  void* ctx;
  mp_cmd_filter_t* next;
};

// These are the user defined binds
static mp_cmd_bind_t* cmd_binds = NULL;
static mp_cmd_filter_t* cmd_filters = NULL;

// Callback to allow the menu filter to grab the incoming keys
void (*mp_input_key_cb)(int code) = NULL;

static mp_input_fd_t key_fds[MP_MAX_KEY_FD];
static unsigned int num_key_fd = 0;
static mp_input_fd_t cmd_fds[MP_MAX_CMD_FD];
static unsigned int num_cmd_fd = 0;
static mp_cmd_t* cmd_queue[CMD_QUEUE_SIZE];
static unsigned int cmd_queue_length = 0,cmd_queue_start = 0, cmd_queue_end = 0;

// this is the key currently down
static int key_down[MP_MAX_KEY_DOWN];
static unsigned int num_key_down = 0, last_key_down = 0;

// Autorepeat stuff
static short ar_state = -1;
static mp_cmd_t* ar_cmd = NULL;
static unsigned int ar_delay = 100, ar_rate = 8, last_ar = 0;

static int use_joystick = 1, use_lirc = 1, use_lircc = 1;
static char* config_file = "input.conf";

static char* js_dev = NULL;

static char* in_file = NULL;
static int in_file_fd = -1;

static int mp_input_print_key_list(m_option_t* cfg);
static int mp_input_print_cmd_list(m_option_t* cfg);

// Our command line options
static m_option_t input_conf[] = {
  { "conf", &config_file, CONF_TYPE_STRING, CONF_GLOBAL, 0, 0, NULL },
  { "ar-delay", &ar_delay, CONF_TYPE_INT, CONF_GLOBAL, 0, 0, NULL },
  { "ar-rate", &ar_rate, CONF_TYPE_INT, CONF_GLOBAL, 0, 0, NULL },
  { "keylist", mp_input_print_key_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
  { "cmdlist", mp_input_print_cmd_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
  { "js-dev", &js_dev, CONF_TYPE_STRING, CONF_GLOBAL, 0, 0, NULL },
  { "file", &in_file, CONF_TYPE_STRING, CONF_GLOBAL, 0, 0, NULL },
  { NULL, NULL, 0, 0, 0, 0, NULL}
};

static m_option_t mp_input_opts[] = {
  { "input", &input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
  { "nojoystick", &use_joystick,  CONF_TYPE_FLAG, CONF_GLOBAL, 1, 0, NULL },
  { "joystick", &use_joystick,  CONF_TYPE_FLAG, CONF_GLOBAL, 0, 1, NULL },
  { "nolirc", &use_lirc, CONF_TYPE_FLAG, CONF_GLOBAL, 1, 0, NULL },
  { "lirc", &use_lirc, CONF_TYPE_FLAG, CONF_GLOBAL, 0, 1, NULL },
  { "nolircc", &use_lircc, CONF_TYPE_FLAG, CONF_GLOBAL, 1, 0, NULL },
  { "lircc", &use_lircc, CONF_TYPE_FLAG, CONF_GLOBAL, 0, 1, NULL },
  { NULL, NULL, 0, 0, 0, 0, NULL}
};

static int
mp_input_default_key_func(int fd);

static int
mp_input_default_cmd_func(int fd,char* buf, int l);

static char*
mp_input_get_key_name(int key);


int
mp_input_add_cmd_fd(int fd, int select, mp_cmd_func_t read_func, mp_close_func_t close_func) {
  if(num_cmd_fd == MP_MAX_CMD_FD) {
    mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantRegister2ManyCmdFds,fd);
    return 0;
  }

  memset(&cmd_fds[num_cmd_fd],0,sizeof(mp_input_fd_t));
  cmd_fds[num_cmd_fd].fd = fd;
  cmd_fds[num_cmd_fd].read_func = read_func ? read_func : mp_input_default_cmd_func;
  cmd_fds[num_cmd_fd].close_func = close_func;
  if(!select)
    cmd_fds[num_cmd_fd].flags = MP_FD_NO_SELECT;
  num_cmd_fd++;

  return 1;
}

void
mp_input_rm_cmd_fd(int fd) {
  unsigned int i;

  for(i = 0; i < num_cmd_fd; i++) {
    if(cmd_fds[i].fd == fd)
      break;
  }
  if(i == num_cmd_fd)
    return;
  if(cmd_fds[i].close_func)
    cmd_fds[i].close_func(cmd_fds[i].fd);
  if(cmd_fds[i].buffer)
    free(cmd_fds[i].buffer);

  if(i + 1 < num_cmd_fd)
    memmove(&cmd_fds[i],&cmd_fds[i+1],(num_cmd_fd - i - 1)*sizeof(mp_input_fd_t));
  num_cmd_fd--;
}

void
mp_input_rm_key_fd(int fd) {
  unsigned int i;

  for(i = 0; i < num_key_fd; i++) {
    if(key_fds[i].fd == fd)
      break;
  }
  if(i == num_key_fd)
    return;
  if(key_fds[i].close_func)
    key_fds[i].close_func(key_fds[i].fd);

  if(i + 1 < num_key_fd)
    memmove(&key_fds[i],&key_fds[i+1],(num_key_fd - i - 1)*sizeof(mp_input_fd_t));
  num_key_fd--;
}

int
mp_input_add_key_fd(int fd, int select, mp_key_func_t read_func, mp_close_func_t close_func) {
  if(num_key_fd == MP_MAX_KEY_FD) {
    mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantRegister2ManyKeyFds,fd);
    return 0;
  }

  memset(&key_fds[num_key_fd],0,sizeof(mp_input_fd_t));
  key_fds[num_key_fd].fd = fd;
  key_fds[num_key_fd].read_func = read_func ? read_func : mp_input_default_key_func;
  key_fds[num_key_fd].close_func = close_func;
  if(!select)
    key_fds[num_key_fd].flags |= MP_FD_NO_SELECT;
  num_key_fd++;

  return 1;
}



mp_cmd_t*
mp_input_parse_cmd(char* str) {
  int i,l;
  int pausing = 0;
  char *ptr,*e;
  mp_cmd_t *cmd, *cmd_def;

#ifdef MP_DEBUG
  assert(str != NULL);
#endif

  if (strncmp(str, "pausing ", 8) == 0) {
    pausing = 1;
    str = &str[8];
  }

  for(ptr = str ; ptr[0] != '\0'  && ptr[0] != '\t' && ptr[0] != ' ' ; ptr++)
    /* NOTHING */;
  if(ptr[0] != '\0')
    l = ptr-str;
  else
    l = strlen(str);

  if(l == 0)
    return NULL;

  for(i=0; mp_cmds[i].name != NULL; i++) {
    if(strncasecmp(mp_cmds[i].name,str,l) == 0)
      break;
  }

  if(mp_cmds[i].name == NULL)
    return NULL;

  cmd_def = &mp_cmds[i];

  cmd = (mp_cmd_t*)calloc(1, sizeof(mp_cmd_t));
  cmd->id = cmd_def->id;
  cmd->name = strdup(cmd_def->name);
  cmd->pausing = pausing;

  ptr = str;

  for(i=0; ptr && i < MP_CMD_MAX_ARGS; i++) {
    ptr = strchr(ptr,' ');
    if(!ptr) break;
    while(ptr[0] == ' ' || ptr[0] == '\t') ptr++;
    if(ptr[0] == '\0') break;
    cmd->args[i].type = cmd_def->args[i].type;
    switch(cmd_def->args[i].type) {
    case MP_CMD_ARG_INT:
      errno = 0;
      cmd->args[i].v.i = atoi(ptr);
      if(errno != 0) {
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrArgMustBeInt,cmd_def->name,i+1);
	ptr = NULL;
      }
      break;
    case MP_CMD_ARG_FLOAT:
      errno = 0;
      cmd->args[i].v.f = atof(ptr);
      if(errno != 0) {
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrArgMustBeFloat,cmd_def->name,i+1);
	ptr = NULL;
      }
      break;
    case MP_CMD_ARG_STRING: {
      char term;
      char* ptr2 = ptr, *start;

      if(ptr[0] == '\'' || ptr[0] == '"') {
	term = ptr[0];
	ptr2++;
      } else
	term = ' ';
      start = ptr2;
      while(1) {
	e = strchr(ptr2,term);
	if(!e) break;
	if(e <= ptr2 || *(e - 1) != '\\') break;
	ptr2 = e + 1;
      }
      
      if(term != ' ' && (!e || e[0] == '\0')) {
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrUnterminatedArg,cmd_def->name,i+1);
	ptr = NULL;
	break;
      } else if(!e) e = ptr+strlen(ptr);
      l = e-start;
      ptr2 = start;
      for(e = strchr(ptr2,'\\') ; e && e<start+l ; e = strchr(ptr2,'\\')) {
	memmove(e,e+1,strlen(e));
	ptr2 = e + 1;
        l--;
      }
      cmd->args[i].v.s = (char*)malloc((l+1)*sizeof(char));
      strncpy(cmd->args[i].v.s,start,l);
      cmd->args[i].v.s[l] = '\0';
      if(term != ' ') ptr += l+2;
    } break;
    case -1:
      ptr = NULL;
      break;
    default :
      mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrUnknownArg,i);
    }
  }
  cmd->nargs = i;

  if(cmd_def->nargs > cmd->nargs) {
/*    mp_msg(MSGT_INPUT,MSGL_ERR,"Got command '%s' but\n",str); */
    mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_Err2FewArgs,cmd_def->name,cmd_def->nargs,cmd->nargs);
    mp_cmd_free(cmd);
    return NULL;
  }

  for( ; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type != -1 ; i++) {
    memcpy(&cmd->args[i],&cmd_def->args[i],sizeof(mp_cmd_arg_t));
    if(cmd_def->args[i].type == MP_CMD_ARG_STRING && cmd_def->args[i].v.s != NULL)
      cmd->args[i].v.s = strdup(cmd_def->args[i].v.s);
  }

  if(i < MP_CMD_MAX_ARGS)
    cmd->args[i].type = -1;

  return cmd;
}

static int
mp_input_default_key_func(int fd) {
  int r,code=0;
  unsigned int l;
  l = 0;
  while(l < sizeof(int)) {
    r = read(fd,((char *)&code)+l,sizeof(int)-l);
    if(r <= 0)
      break;
    l +=r;
  }
  return code;
}

#define MP_CMD_MAX_SIZE 256

static int
mp_input_read_cmd(mp_input_fd_t* mp_fd, char** ret) {
  char* end;
  (*ret) = NULL;

  // Allocate the buffer if it doesn't exist
  if(!mp_fd->buffer) {
    mp_fd->buffer = (char*)malloc(MP_CMD_MAX_SIZE*sizeof(char));
    mp_fd->pos = 0;
    mp_fd->size = MP_CMD_MAX_SIZE;
  } 
  
  // Get some data if needed/possible
  while( !(mp_fd->flags & MP_FD_GOT_CMD) && !(mp_fd->flags & MP_FD_EOF) && (mp_fd->size - mp_fd->pos > 1) ) {
    int r = ((mp_cmd_func_t)mp_fd->read_func)(mp_fd->fd,mp_fd->buffer+mp_fd->pos,mp_fd->size - 1 - mp_fd->pos);
    // Error ?
    if(r < 0) {
      switch(r) {
      case MP_INPUT_ERROR:
      case MP_INPUT_DEAD:
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrReadingCmdFd,mp_fd->fd,strerror(errno));
      case MP_INPUT_NOTHING:
	return r;
      case MP_INPUT_RETRY:
	continue;
      }
      // EOF ?
    } else if(r == 0) {
      mp_fd->flags |= MP_FD_EOF;
      break;
    }
    mp_fd->pos += r;
    break;
  }

  // Reset the got_cmd flag
  mp_fd->flags &= ~MP_FD_GOT_CMD;

  while(1) {
    int l = 0;
    // Find the cmd end
    mp_fd->buffer[mp_fd->pos] = '\0';
    end = strchr(mp_fd->buffer,'\n');
    // No cmd end ?
    if(!end) {
      // If buffer is full we must drop all until the next \n
      if(mp_fd->size - mp_fd->pos <= 1) {
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCmdBufferFullDroppingContent,mp_fd->fd);
	mp_fd->pos = 0;
	mp_fd->flags |= MP_FD_DROP;
      }
      break;
    }
    // We already have a cmd : set the got_cmd flag
    else if((*ret)) {
      mp_fd->flags |= MP_FD_GOT_CMD;
      break;
    }

    l = end - mp_fd->buffer;

    // Not dropping : put the cmd in ret
    if( ! (mp_fd->flags & MP_FD_DROP)) {
      (*ret) = (char*)malloc((l+1)*sizeof(char));
      strncpy((*ret),mp_fd->buffer,l);
      (*ret)[l] = '\0';
    } else { // Remove the dropping flag
      mp_fd->flags &= ~MP_FD_DROP;
    }
    if( mp_fd->pos - (l+1) > 0)
      memmove(mp_fd->buffer,end+1,mp_fd->pos-(l+1));
    mp_fd->pos -= l+1;
  }
   
  if(*ret)
    return 1;
  else
    return MP_INPUT_NOTHING;
}

static int
mp_input_default_cmd_func(int fd,char* buf, int l) {

  while(1) {
    int r = read(fd,buf,l);
    // Error ?
    if(r < 0) {
      if(errno == EINTR)
	continue;
      else if(errno == EAGAIN)
	return MP_INPUT_NOTHING;
      return MP_INPUT_ERROR;
      // EOF ?
    }
    return r;
  }

}


void
mp_input_add_cmd_filter(mp_input_cmd_filter func, void* ctx) {
  mp_cmd_filter_t* filter = malloc(sizeof(mp_cmd_filter_t))/*, *prev*/;

  filter->filter = func;
  filter->ctx = ctx;
  filter->next = cmd_filters;
  cmd_filters = filter;
}
  

static char*
mp_input_find_bind_for_key(mp_cmd_bind_t* binds, int n,int* keys) {
  int j;

  for(j = 0; binds[j].cmd != NULL; j++) {
    if(n > 0) {
      int found = 1,s;
      for(s = 0; s < n && binds[j].input[s] != 0; s++) {
	if(binds[j].input[s] != keys[s]) {
	  found = 0;
	  break;
	}
      }
      if(found && binds[j].input[s] == 0 && s == n)
	break;
      else
	continue;
    } else if(n == 1){
      if(binds[j].input[0] == keys[0] && binds[j].input[1] == 0)
	break;
    }
  }
  return binds[j].cmd;
}

static mp_cmd_t*
mp_input_get_cmd_from_keys(int n,int* keys, int paused) {
  char* cmd = NULL;
  mp_cmd_t* ret;

  if(cmd_binds)
    cmd = mp_input_find_bind_for_key(cmd_binds,n,keys);
  if(cmd == NULL)
    cmd = mp_input_find_bind_for_key(def_cmd_binds,n,keys);

  if(cmd == NULL) {
    mp_msg(MSGT_INPUT,MSGL_WARN,MSGTR_NoBindFound,mp_input_get_key_name(keys[0]));
    if(n > 1) {
      int s;
      for(s=1; s < n; s++)
	mp_msg(MSGT_INPUT,MSGL_WARN,"-%s",mp_input_get_key_name(keys[s]));
    }
    mp_msg(MSGT_INPUT,MSGL_WARN,"                         \n");
    return NULL;
  }
  ret =  mp_input_parse_cmd(cmd);
  if(!ret) {
    mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrInvalidCommandForKey,mp_input_get_key_name(key_down[0]));
    if(  num_key_down > 1) {
      unsigned int s;
      for(s=1; s < num_key_down; s++)
	mp_msg(MSGT_INPUT,MSGL_ERR,"-%s",mp_input_get_key_name(key_down[s]));
    }
    mp_msg(MSGT_INPUT,MSGL_ERR," : %s             \n",cmd);
  }
  return ret;
}

int
mp_input_read_key_code(int time) {
#ifndef HAVE_NO_POSIX_SELECT
  fd_set fds;
  struct timeval tv,*time_val;
#endif
  int i,n=0,max_fd = 0;
  static int last_loop = 0;

  if(num_key_fd == 0)
    return MP_INPUT_NOTHING;

#ifndef HAVE_NO_POSIX_SELECT
  FD_ZERO(&fds);
#endif
  // Remove fd marked as dead and build the fd_set
  // n == number of fd's to be select() checked
  for(i = 0; (unsigned int)i < num_key_fd; i++) {
    if( (key_fds[i].flags & MP_FD_DEAD) ) {
      mp_input_rm_key_fd(key_fds[i].fd);
      i--;
      continue;
    } else if(key_fds[i].flags & MP_FD_NO_SELECT)
      continue;
    if(key_fds[i].fd > max_fd)
      max_fd = key_fds[i].fd;
#ifndef HAVE_NO_POSIX_SELECT
    FD_SET(key_fds[i].fd,&fds);
#endif
    n++;
  }

  if(num_key_fd == 0)
    return MP_INPUT_NOTHING;

#ifndef HAVE_NO_POSIX_SELECT
// if we have fd's without MP_FD_NO_SELECT flag, call select():
if(n>0){

  if(time >= 0 ) {
    tv.tv_sec=time/1000; 
    tv.tv_usec = (time%1000)*1000;
    time_val = &tv;
  } else
    time_val = NULL;
  
  while(1) {
    if(select(max_fd+1,&fds,NULL,NULL,time_val) < 0) {
      if(errno == EINTR)
	continue;
      mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrSelect,strerror(errno));
    }
    break;
  }

}
#endif

  for(i = last_loop + 1 ; i != last_loop ; i++) {
    int code = -1;
    // This is to check all fds in turn
    if((unsigned int)i >= num_key_fd) {
      i = -1;
      last_loop++;
      last_loop %= (num_key_fd+1);
      continue;
    }
#ifndef HAVE_NO_POSIX_SELECT
    // No input from this fd
    if(! (key_fds[i].flags & MP_FD_NO_SELECT) && ! FD_ISSET(key_fds[i].fd,&fds) && key_fds[i].fd != 0)
      continue;
#endif
    if(key_fds[i].fd == 0) { // stdin is handled by getch2
      code = getch2(time);
      if(code < 0)
	code = MP_INPUT_NOTHING;
    }
    else
      code = ((mp_key_func_t)key_fds[i].read_func)(key_fds[i].fd);

    if(code >= 0)
      return code;

    if(code == MP_INPUT_ERROR)
      mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrOnKeyInFd,key_fds[i].fd);
    else if(code == MP_INPUT_DEAD) {
      mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrDeadKeyOnFd,key_fds[i].fd);
      key_fds[i].flags |= MP_FD_DEAD;
    }
  }
  return MP_INPUT_NOTHING;
}
    

static mp_cmd_t*
mp_input_read_keys(int time,int paused) {
  int code = mp_input_read_key_code(time);
  unsigned int j;
  mp_cmd_t* ret;

  if(mp_input_key_cb) {
    for( ; code >= 0 ;   code = mp_input_read_key_code(0) ) {
      if(code & MP_KEY_DOWN) continue;
      code &= ~(MP_KEY_DOWN|MP_NO_REPEAT_KEY);
      mp_input_key_cb(code);
    }
    return NULL;
  }

  for( ; code >= 0 ;   code = mp_input_read_key_code(0) ) {
    // key pushed
    if(code & MP_KEY_DOWN) {
      if(num_key_down > MP_MAX_KEY_DOWN) {
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_Err2ManyKeyDowns);
	continue;
      }
      code &= ~MP_KEY_DOWN;
      // Check if we don't already have this key as pushed
      for(j = 0; j < num_key_down; j++) { 
	if(key_down[j] == code)
	  break;
      }
      if(j != num_key_down)
	continue; 
      key_down[num_key_down] = code;
      num_key_down++;
      last_key_down = GetTimer();
      ar_state = 0;
      continue;
    }
    // key released
    // Check if the key is in the down key, driver which can't send push event
    // send only release event
    for(j = 0; j < num_key_down; j++) { 
      if(key_down[j] == code)
	break;
    }
    if(j == num_key_down) { // key was not in the down keys : add it
      if(num_key_down > MP_MAX_KEY_DOWN) {
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_Err2ManyKeyDowns);
	continue;
      }
      key_down[num_key_down] = code;
      num_key_down++;
      last_key_down = 1;
    } 
    // We ignore key from last combination
    ret = last_key_down ? mp_input_get_cmd_from_keys(num_key_down,key_down,paused) : NULL;
    // Remove the key
    if(j+1 < num_key_down)
      memmove(&key_down[j],&key_down[j+1],(num_key_down-(j+1))*sizeof(int));
    num_key_down--;
    last_key_down = 0;
    ar_state = -1;
    if(ar_cmd) {
      mp_cmd_free(ar_cmd);
      ar_cmd = NULL;
    }
    if(ret)
      return ret;
  }

  // No input : autorepeat ?
  if(ar_rate > 0 && ar_state >=0 && num_key_down > 0 && ! (key_down[num_key_down-1] & MP_NO_REPEAT_KEY)) {
    unsigned int t = GetTimer();
    // First time : wait delay
    if(ar_state == 0 && (t - last_key_down) >= ar_delay*1000) {
      ar_cmd = mp_input_get_cmd_from_keys(num_key_down,key_down,paused);      
      if(!ar_cmd) {
	ar_state = -1;
	return NULL;
      }
      ar_state = 1;
      last_ar = t;
      return mp_cmd_clone(ar_cmd);
      // Then send rate / sec event
    } else if(ar_state == 1 && (t -last_ar) >= 1000000/ar_rate) {
      last_ar = t;
      return mp_cmd_clone(ar_cmd);
    }
  }

  return NULL;
}

static mp_cmd_t*
mp_input_read_cmds(int time) {
#ifndef HAVE_NO_POSIX_SELECT
  fd_set fds;
  struct timeval tv,*time_val;
#endif
  int i,n = 0,max_fd = 0,got_cmd = 0;
  mp_cmd_t* ret;
  static int last_loop = 0;

  if(num_cmd_fd == 0)
    return NULL;

#ifndef HAVE_NO_POSIX_SELECT
  FD_ZERO(&fds);
#endif
  for(i = 0; (unsigned int)i < num_cmd_fd ; i++) {
    if( (cmd_fds[i].flags & MP_FD_DEAD) || (cmd_fds[i].flags & MP_FD_EOF) ) {
      mp_input_rm_cmd_fd(cmd_fds[i].fd);
      i--;
      continue;
    } else if(cmd_fds[i].flags & MP_FD_NO_SELECT)
      continue;
    if(cmd_fds[i].flags & MP_FD_GOT_CMD)
      got_cmd = 1;
    if(cmd_fds[i].fd > max_fd)
      max_fd = cmd_fds[i].fd;
#ifndef HAVE_NO_POSIX_SELECT
    FD_SET(cmd_fds[i].fd,&fds);
#endif
    n++;
  }

  if(num_cmd_fd == 0)
    return NULL;

#ifndef HAVE_NO_POSIX_SELECT
  if(time >= 0) {
    tv.tv_sec=time/1000; 
    tv.tv_usec = (time%1000)*1000;
    time_val = &tv;
  } else
    time_val = NULL;
    
  while(n > 0) {
    if((i = select(max_fd+1,&fds,NULL,NULL,time_val)) <= 0) {
      if(i < 0) {
	if(errno == EINTR)
	  continue;
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrSelect,strerror(errno));
      }
      if(!got_cmd)
	return NULL;
    }
    break;
  }
#endif

  for(i = last_loop + 1; i !=  last_loop ; i++) {
    int r = 0;
    char* cmd;
    if((unsigned int)i >= num_cmd_fd) {
      i = -1;
      last_loop++;
      last_loop %= (num_cmd_fd+1);
      continue;
    }
#ifndef HAVE_NO_POSIX_SELECT
    if( ! (cmd_fds[i].flags & MP_FD_NO_SELECT) && ! FD_ISSET(cmd_fds[i].fd,&fds) && ! (cmd_fds[i].flags & MP_FD_GOT_CMD) )
      continue;
#endif

    r = mp_input_read_cmd(&cmd_fds[i],&cmd);
    if(r < 0) {
      if(r == MP_INPUT_ERROR)
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrOnCmdFd,cmd_fds[i].fd);
      else if(r == MP_INPUT_DEAD)
	cmd_fds[i].flags |= MP_FD_DEAD;
      continue;
    }
    ret = mp_input_parse_cmd(cmd);
    free(cmd);
    if(!ret)
      continue;
    last_loop = i;
    return ret;
  }
  
  last_loop = 0;
  return NULL;  
}

int
mp_input_queue_cmd(mp_cmd_t* cmd) {
  if(cmd_queue_length  >= CMD_QUEUE_SIZE)
    return 0;
  cmd_queue[cmd_queue_end] = cmd;
  cmd_queue_end = (cmd_queue_end + 1) % CMD_QUEUE_SIZE;
  cmd_queue_length++;
  return 1;
}

static mp_cmd_t*
mp_input_get_queued_cmd(int peek_only) {
  mp_cmd_t* ret;

  if(cmd_queue_length == 0)
    return NULL;

  ret = cmd_queue[cmd_queue_start];
  
  if (!peek_only) {  
  cmd_queue_length--;
  cmd_queue_start = (cmd_queue_start + 1) % CMD_QUEUE_SIZE;
  }
  
  return ret;
}  

/**
 * \param peek_only when set, the returned command stays in the queue.
 * Do not free the returned cmd whe you set this!
 */
mp_cmd_t*
mp_input_get_cmd(int time, int paused, int peek_only) {
  mp_cmd_t* ret = NULL;
  mp_cmd_filter_t* cf;
  int from_queue;

  while(1) {
    from_queue = 1;
    ret = mp_input_get_queued_cmd(peek_only);
    if(ret) break;
    from_queue = 0;
    ret = mp_input_read_keys(time,paused);
    if(ret) break;
    ret = mp_input_read_cmds(time);
    break;
  }
  if(!ret) return NULL;

  for(cf = cmd_filters ; cf ; cf = cf->next) {
    if(cf->filter(ret,paused,cf->ctx))
      return NULL;
  }

  if (!from_queue && peek_only)
    mp_input_queue_cmd(ret);

  return ret;
}

void
mp_cmd_free(mp_cmd_t* cmd) {
  int i;
//#ifdef MP_DEBUG
//  assert(cmd != NULL);
//#endif
  if ( !cmd ) return;

  if(cmd->name)
    free(cmd->name);
  
  for(i=0; i < MP_CMD_MAX_ARGS && cmd->args[i].type != -1; i++) {
    if(cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
      free(cmd->args[i].v.s);
  }
  free(cmd);
}

mp_cmd_t*
mp_cmd_clone(mp_cmd_t* cmd) {
  mp_cmd_t* ret;
  int i;
#ifdef MP_DEBUG
  assert(cmd != NULL);
#endif

  ret = (mp_cmd_t*)malloc(sizeof(mp_cmd_t));
  memcpy(ret,cmd,sizeof(mp_cmd_t));
  if(cmd->name)
    ret->name = strdup(cmd->name);
  for(i = 0;  i < MP_CMD_MAX_ARGS && cmd->args[i].type != -1; i++) {
    if(cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
      ret->args[i].v.s = strdup(cmd->args[i].v.s);
  }

  return ret;
}

static char key_str[12];

static char*
mp_input_get_key_name(int key) {
  int i;

  for(i = 0; key_names[i].name != NULL; i++) {
    if(key_names[i].key == key)
      return key_names[i].name;
  }
  
  if(isascii(key)) {
    snprintf(key_str,12,"%c",(char)key);
    return key_str;
  }

  // Print the hex key code
  snprintf(key_str,12,"%#-8x",key);
  return key_str;

}

static int
mp_input_get_key_from_name(char* name) {
  int i,ret = 0,len = strlen(name);
  if(len == 1) { // Direct key code
    ret = (unsigned char)name[0];
    return ret;
  } else if(len > 2 && strncasecmp("0x",name,2) == 0)
    return strtol(name,NULL,16);

  for(i = 0; key_names[i].name != NULL; i++) {
    if(strcasecmp(key_names[i].name,name) == 0)
      return key_names[i].key;
  }

  return -1;
}

static int
mp_input_get_input_from_name(char* name,int* keys) {
  char *end,*ptr;
  int n=0;

  ptr = name;
  n = 0;
  for(end = strchr(ptr,'-') ; ptr != NULL ; end = strchr(ptr,'-')) {
    if(end && end[1] != '\0') {
      if(end[1] == '-')
	end = &end[1];
      end[0] = '\0';
    }
    keys[n] = mp_input_get_key_from_name(ptr);
    if(keys[n] < 0) {
      return 0;
    }
    n++;
    if(end && end[1] != '\0' && n < MP_MAX_KEY_DOWN)
      ptr = &end[1];
    else
      break;
  }
  keys[n] = 0;
  return 1;
}

void
mp_input_bind_keys(int keys[MP_MAX_KEY_DOWN+1], char* cmd) {
  int i = 0,j;
  mp_cmd_bind_t* bind = NULL;

#ifdef MP_DEBUG
  assert(keys != NULL);
  assert(cmd != NULL);
#endif

  if(cmd_binds) {
    for(i = 0; cmd_binds[i].cmd != NULL ; i++) {
      for(j = 0 ; cmd_binds[i].input[j] == keys[j]  && keys[j] != 0 ; j++)
	/* NOTHING */;
      if(keys[j] == 0 && cmd_binds[i].input[j] == 0 ) {
	bind = &cmd_binds[i];
	break;
      }
    }
  }
  
  if(!bind) {
    cmd_binds = (mp_cmd_bind_t*)realloc(cmd_binds,(i+2)*sizeof(mp_cmd_bind_t));
    memset(&cmd_binds[i],0,2*sizeof(mp_cmd_bind_t));
    bind = &cmd_binds[i];
  }
  if(bind->cmd)
    free(bind->cmd);
  bind->cmd = strdup(cmd);
  memcpy(bind->input,keys,(MP_MAX_KEY_DOWN+1)*sizeof(int));
}


static void
mp_input_free_binds(mp_cmd_bind_t* binds) {
  int i;

  if(!binds)
    return;

  for(i = 0; binds[i].cmd != NULL; i++)
    free(binds[i].cmd);

  free(binds);

}
  

#define BS_MAX 256
#define SPACE_CHAR " \n\r\t"

static int
mp_input_parse_config(char *file) {
  int fd;
  int bs = 0,r,eof = 0,comments = 0;
  char *iter,*end;
  char buffer[BS_MAX];
  int n_binds = 0, keys[MP_MAX_KEY_DOWN+1] = { 0 };
  mp_cmd_bind_t* binds = NULL;

  fd = open(file,O_RDONLY);

  if(fd < 0) {
    mp_msg(MSGT_INPUT,MSGL_V,"Can't open input config file %s: %s\n",file,strerror(errno));
    return 0;
  }

  mp_msg(MSGT_INPUT,MSGL_V,"Parsing input config file %s\n",file);

  while(1) {
    if(! eof && bs < BS_MAX-1) {
      if(bs > 0) bs--;
      r = read(fd,buffer+bs,BS_MAX-1-bs);
      if(r < 0) {
	if(errno == EINTR)
	  continue;
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrReadingInputConfig,file,strerror(errno));
	mp_input_free_binds(binds);
	close(fd);
	return 0;
      } else if(r == 0) {
	eof = 1;
      } else {
	bs += r+1;
	buffer[bs-1] = '\0';
      }
    }
    // Empty buffer : return
    if(bs <= 1) {
      mp_msg(MSGT_INPUT,MSGL_V,"Input config file %s parsed: %d binds\n",file,n_binds);
      if(binds)
	cmd_binds = binds;
      close(fd);
      return 1;
    }

    iter = buffer;

    if(comments) {
      for( ; iter[0] != '\0' && iter[0] != '\n' ; iter++)
	/* NOTHING */;
      if(iter[0] == '\0') { // Buffer was full of comment
	bs = 0;
	continue;
      }
      iter++;
      r = strlen(iter);
      if(r)
	memmove(buffer,iter,r+1);
      bs = r+1;
      if(iter[0] != '#')
	comments = 0;
      continue;
    }

    // Find the wanted key
    if(keys[0] == 0) {
      // Jump beginning space
      for(  ; iter[0] != '\0' && strchr(SPACE_CHAR,iter[0]) != NULL ; iter++)
	/* NOTHING */;
      if(iter[0] == '\0') { // Buffer was full of space char
	bs = 0;
	continue;
      }
      if(iter[0] == '#') { // Comments
	comments = 1;
	continue;
      }
      // Find the end of the key code name
      for(end = iter; end[0] != '\0' && strchr(SPACE_CHAR,end[0]) == NULL ; end++)
	/*NOTHING */;
      if(end[0] == '\0') { // Key name doesn't fit in the buffer
	if(buffer == iter) {
	  if(eof && (buffer-iter) == bs)
	    mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrUnfinishedBinding,iter);
	  else
	    mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrBuffer2SmallForKeyName,iter);
	  mp_input_free_binds(binds);
	  return 0;
	}
	memmove(buffer,iter,end-iter);
	bs = end-iter;
	continue;
      }
      {
	char name[end-iter+1];
	strncpy(name,iter,end-iter);
	name[end-iter] = '\0';
	if(! mp_input_get_input_from_name(name,keys)) {
	  mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrUnknownKey,name);
	  mp_input_free_binds(binds);
	  close(fd);
	  return 0;
	}
      }
      if( bs > (end-buffer))
	memmove(buffer,end,bs - (end-buffer));
      bs -= end-buffer;
      continue;
    } else { // Get the command
      while(iter[0] == ' ' || iter[0] == '\t') iter++;
      // Found new line
      if(iter[0] == '\n' || iter[0] == '\r') {
	int i;
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrNoCmdForKey,mp_input_get_key_name(keys[0]));
	for(i = 1; keys[i] != 0 ; i++)
	  mp_msg(MSGT_INPUT,MSGL_ERR,"-%s",mp_input_get_key_name(keys[i]));
	mp_msg(MSGT_INPUT,MSGL_ERR,"\n");
	keys[0] = 0;
	if(iter > buffer) {
	  memmove(buffer,iter,bs- (iter-buffer));
	  bs -= (iter-buffer);
	}
	continue;
      }
      for(end = iter ; end[0] != '\n' && end[0] != '\r' && end[0] != '\0' ; end++)
	/* NOTHING */;
      if(end[0] == '\0' && ! (eof && ((end+1) - buffer) == bs)) {
	if(iter == buffer) {
	  mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrBuffer2SmallForCmd,buffer);
	  mp_input_free_binds(binds);
	  close(fd);
	  return 0;
	}
	memmove(buffer,iter,end - iter);
	bs = end - iter;
	continue;
      }
      {
	char cmd[end-iter+1];
	strncpy(cmd,iter,end-iter);
	cmd[end-iter] = '\0';
	//printf("Set bind %d => %s\n",keys[0],cmd);
	mp_input_bind_keys(keys,cmd);
	n_binds++;
      }
      keys[0] = 0;
      end++;
      if(bs > (end-buffer))
	memmove(buffer,end,bs-(end-buffer));
      bs -= (end-buffer);
      buffer[bs-1] = '\0';
      continue;
    }
  }
  mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrWhyHere);
  close(fd);
  return 0;
}

extern char *get_path(char *filename);

void
mp_input_init(void) {
  char* file;

  file = config_file[0] != '/' ? get_path(config_file) : config_file;
  if(!file)
    return;
  
  if( !mp_input_parse_config(file)) {
    // free file if it was allocated by get_path(),
    // before it gets overwritten
    if( file != config_file)
    {
      free(file);
    }
    // Try global conf dir
    file = MPLAYER_CONFDIR "/input.conf";
    if(! mp_input_parse_config(file))
      mp_msg(MSGT_INPUT,MSGL_V,"Falling back on default (hardcoded) input config\n");
  }
  else
  {
    // free file if it was allocated by get_path()
    if( file != config_file)
      free(file);
  }

#ifdef HAVE_JOYSTICK
  if(use_joystick) {
    int fd = mp_input_joystick_init(js_dev);
    if(fd < 0)
      mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantInitJoystick);
    else
      mp_input_add_key_fd(fd,1,mp_input_joystick_read,(mp_close_func_t)close);
  }
#endif

#ifdef HAVE_LIRC
  if(use_lirc) {
    int fd = mp_input_lirc_init();
    if(fd > 0)
      mp_input_add_cmd_fd(fd,0,mp_input_lirc_read,mp_input_lirc_close);
  }
#endif

#ifdef HAVE_LIRCC
  if(use_lircc) {
    int fd = lircc_init("mplayer", NULL);
    if(fd >= 0)
      mp_input_add_cmd_fd(fd,1,NULL,(mp_close_func_t)lircc_cleanup);
  }
#endif

  if(in_file) {
    struct stat st;
    if(stat(in_file,&st))
      mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantStatFile,in_file,strerror(errno));
    else {
      in_file_fd = open(in_file,S_ISFIFO(st.st_mode) ? O_RDWR : O_RDONLY);
      if(in_file_fd >= 0)
	mp_input_add_cmd_fd(in_file_fd,1,NULL,(mp_close_func_t)close);
      else
	mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCantOpenFile,in_file,strerror(errno));
    }
  }

}

void
mp_input_uninit(void) {
  unsigned int i;

  for(i=0; i < num_key_fd; i++) {
    if(key_fds[i].close_func)
      key_fds[i].close_func(key_fds[i].fd);
  }

  for(i=0; i < num_cmd_fd; i++) {
    if(cmd_fds[i].close_func)
      cmd_fds[i].close_func(cmd_fds[i].fd);
  }
  mp_input_free_binds(cmd_binds);
  cmd_binds=NULL;
  
}

void
mp_input_register_options(m_config_t* cfg) {
  m_config_register_options(cfg,mp_input_opts);
}

static int mp_input_print_key_list(m_option_t* cfg) {
  int i;
  printf("\n");
  for(i= 0; key_names[i].name != NULL ; i++)
    printf("%s\n",key_names[i].name);
  exit(0);
}

static int mp_input_print_cmd_list(m_option_t* cfg) {
  mp_cmd_t *cmd;
  int i,j;
  char* type;

  for(i = 0; (cmd = &mp_cmds[i])->name != NULL ; i++) {
    printf("%-20.20s",cmd->name);
    for(j= 0 ; j < MP_CMD_MAX_ARGS && cmd->args[j].type != -1 ; j++) {
      switch(cmd->args[j].type) {
      case MP_CMD_ARG_INT:
	type = "Integer";
	break;
      case MP_CMD_ARG_FLOAT:
	type = "Float";
	break;
      case MP_CMD_ARG_STRING:
	type = "String";
	break;
      default:
	type = "??";
      }
      if(j+1 > cmd->nargs)
	printf(" [%s]",type);
      else
	printf(" %s",type);
    }
    printf("\n");
  }
  exit(0);
}

int
mp_input_check_interrupt(int time) {
  mp_cmd_t* cmd;
  if((cmd = mp_input_get_cmd(time,0,1)) == NULL)
    return 0;
  switch(cmd->id) {
  case MP_CMD_QUIT:
  case MP_CMD_PLAY_TREE_STEP:
  case MP_CMD_PLAY_TREE_UP_STEP:
  case MP_CMD_PLAY_ALT_SRC_STEP:
    // The cmd will be executed when we are back in the main loop
    return 1;
  }
  // remove the cmd from the queue
  cmd = mp_input_get_cmd(time,0,0);
  mp_cmd_free(cmd);
  return 0;
}