mpv/input/input.c

/*
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

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

#include "input.h"
#include "mp_fifo.h"
#include "keycodes.h"
#include "osdep/timer.h"
#include "libavutil/avstring.h"
#include "mp_msg.h"
#include "m_config.h"
#include "m_option.h"
#include "path.h"
#include "talloc.h"
#include "options.h"
#include "bstr.h"

#include "joystick.h"

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

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

#include "ar.h"

#define MP_MAX_KEY_DOWN 32

struct cmd_bind {
    int input[MP_MAX_KEY_DOWN + 1];
    char *cmd;
};

struct key_name {
    int key;
    char *name;
};

/// 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 const mp_cmd_t mp_cmds[] = {
#ifdef CONFIG_RADIO
  { MP_CMD_RADIO_STEP_CHANNEL, "radio_step_channel", 1,  { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
  { MP_CMD_RADIO_SET_CHANNEL, "radio_set_channel", 1, { { MP_CMD_ARG_STRING, {0}}, {-1,{0}}  }},
  { MP_CMD_RADIO_SET_FREQ, "radio_set_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
  { MP_CMD_RADIO_STEP_FREQ, "radio_step_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
#endif
  { MP_CMD_SEEK, "seek", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_EDL_MARK, "edl_mark", 0, { {-1,{0}} } },
  { MP_CMD_AUDIO_DELAY, "audio_delay", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{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_STOP, "stop", 0, { {-1,{0}} } },
  { MP_CMD_PAUSE, "pause", 0, { {-1,{0}} } },
  { MP_CMD_FRAME_STEP, "frame_step", 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_LOOP, "loop", 1,  { {MP_CMD_ARG_INT,{0}}, {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}}, {MP_CMD_ARG_INT,{-1}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_OSD_SHOW_PROPERTY_TEXT, "osd_show_property_text",1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{-1}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_OSD_SHOW_PROGRESSION, "osd_show_progression", 0, { {-1,{0}} } },
  { MP_CMD_VOLUME, "volume", 1, { { MP_CMD_ARG_FLOAT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_BALANCE, "balance", 1, { { MP_CMD_ARG_FLOAT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_MIXER_USEMASTER, "use_master", 0, { {-1,{0}} } },
  { MP_CMD_MUTE, "mute", 0, { {MP_CMD_ARG_INT,{-1}}, {-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, { {MP_CMD_ARG_INT,{-1}}, {-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_SOURCE, "sub_source", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
  { MP_CMD_SUB_VOB, "sub_vob", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
  { MP_CMD_SUB_DEMUX, "sub_demux", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
  { MP_CMD_SUB_FILE, "sub_file", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
  { MP_CMD_SUB_LOG, "sub_log", 0, { {-1,{0}} } },
  { MP_CMD_SUB_SCALE, "sub_scale",1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
#ifdef CONFIG_ASS
  { MP_CMD_ASS_USE_MARGINS, "ass_use_margins", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
#endif
  { 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_GET_FILENAME, "get_file_name", 0, { {-1,{0}} } },
  { MP_CMD_GET_VIDEO_CODEC, "get_video_codec", 0, { {-1,{0}} } },
  { MP_CMD_GET_VIDEO_BITRATE, "get_video_bitrate", 0, { {-1,{0}} } },
  { MP_CMD_GET_VIDEO_RESOLUTION, "get_video_resolution", 0, { {-1,{0}} } },
  { MP_CMD_GET_AUDIO_CODEC, "get_audio_codec", 0, { {-1,{0}} } },
  { MP_CMD_GET_AUDIO_BITRATE, "get_audio_bitrate", 0, { {-1,{0}} } },
  { MP_CMD_GET_AUDIO_SAMPLES, "get_audio_samples", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_TITLE, "get_meta_title", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_ARTIST, "get_meta_artist", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_ALBUM, "get_meta_album", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_YEAR, "get_meta_year", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_COMMENT, "get_meta_comment", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_TRACK, "get_meta_track", 0, { {-1,{0}} } },
  { MP_CMD_GET_META_GENRE, "get_meta_genre", 0, { {-1,{0}} } },
  { MP_CMD_SWITCH_AUDIO, "switch_audio", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
  { MP_CMD_SWITCH_ANGLE, "switch_angle", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
  { MP_CMD_SWITCH_TITLE, "switch_title", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
#ifdef CONFIG_TV
  { MP_CMD_TV_START_SCAN, "tv_start_scan", 0,  { {-1,{0}} }},
  { 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_STEP_FREQ, "tv_step_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}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
  { MP_CMD_TV_SET_CONTRAST, "tv_set_contrast", 1,  { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
  { MP_CMD_TV_SET_HUE, "tv_set_hue", 1,  { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
  { MP_CMD_TV_SET_SATURATION, "tv_set_saturation", 1,  { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
#endif
  { MP_CMD_SUB_FORCED_ONLY, "forced_subs_only",  0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
#ifdef CONFIG_DVBIN
  { 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, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_VO_ONTOP, "vo_ontop", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_FILE_FILTER, "file_filter", 1, { { MP_CMD_ARG_INT, {0}}, {-1,{0}}}},
  { MP_CMD_VO_ROOTWIN, "vo_rootwin", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_VO_BORDER, "vo_border", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
  { MP_CMD_SCREENSHOT, "screenshot", 0, { {MP_CMD_ARG_INT,{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_CAPTURING, "capturing", 0, { {-1,{0}} } },
  { MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
  { MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
  { MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },

#ifdef CONFIG_DVDNAV
  { MP_CMD_DVDNAV, "dvdnav", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
#endif

#ifdef CONFIG_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}} } },
  { MP_CMD_SET_PROPERTY, "set_property", 2, { {MP_CMD_ARG_STRING, {0}},  {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_SET_PROPERTY_OSD, "set_property_osd", 2, { {MP_CMD_ARG_STRING, {0}},  {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_GET_PROPERTY, "get_property", 1, { {MP_CMD_ARG_STRING, {0}},  {-1,{0}} } },
  { MP_CMD_STEP_PROPERTY, "step_property", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_STEP_PROPERTY_OSD, "step_property_osd", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },

  { MP_CMD_SEEK_CHAPTER, "seek_chapter", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
  { MP_CMD_SET_MOUSE_POS, "set_mouse_pos", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },

  { MP_CMD_AF_SWITCH, "af_switch", 1,  { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_AF_ADD, "af_add", 1,  { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_AF_DEL, "af_del", 1,  { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
  { MP_CMD_AF_CLR, "af_clr", 0, { {-1,{0}} } },
  { MP_CMD_AF_CMDLINE, "af_cmdline", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {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 const struct key_name key_names[] = {
  { ' ', "SPACE" },
  { '#', "SHARP" },
  { KEY_ENTER, "ENTER" },
  { KEY_TAB, "TAB" },
  { 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" },
  { MOUSE_BTN10, "MOUSE_BTN10" },
  { MOUSE_BTN11, "MOUSE_BTN11" },
  { MOUSE_BTN12, "MOUSE_BTN12" },
  { MOUSE_BTN13, "MOUSE_BTN13" },
  { MOUSE_BTN14, "MOUSE_BTN14" },
  { MOUSE_BTN15, "MOUSE_BTN15" },
  { MOUSE_BTN16, "MOUSE_BTN16" },
  { MOUSE_BTN17, "MOUSE_BTN17" },
  { MOUSE_BTN18, "MOUSE_BTN18" },
  { MOUSE_BTN19, "MOUSE_BTN19" },
  { MOUSE_BTN0_DBL, "MOUSE_BTN0_DBL" },
  { MOUSE_BTN1_DBL, "MOUSE_BTN1_DBL" },
  { MOUSE_BTN2_DBL, "MOUSE_BTN2_DBL" },
  { MOUSE_BTN3_DBL, "MOUSE_BTN3_DBL" },
  { MOUSE_BTN4_DBL, "MOUSE_BTN4_DBL" },
  { MOUSE_BTN5_DBL, "MOUSE_BTN5_DBL" },
  { MOUSE_BTN6_DBL, "MOUSE_BTN6_DBL" },
  { MOUSE_BTN7_DBL, "MOUSE_BTN7_DBL" },
  { MOUSE_BTN8_DBL, "MOUSE_BTN8_DBL" },
  { MOUSE_BTN9_DBL, "MOUSE_BTN9_DBL" },
  { MOUSE_BTN10_DBL, "MOUSE_BTN10_DBL" },
  { MOUSE_BTN11_DBL, "MOUSE_BTN11_DBL" },
  { MOUSE_BTN12_DBL, "MOUSE_BTN12_DBL" },
  { MOUSE_BTN13_DBL, "MOUSE_BTN13_DBL" },
  { MOUSE_BTN14_DBL, "MOUSE_BTN14_DBL" },
  { MOUSE_BTN15_DBL, "MOUSE_BTN15_DBL" },
  { MOUSE_BTN16_DBL, "MOUSE_BTN16_DBL" },
  { MOUSE_BTN17_DBL, "MOUSE_BTN17_DBL" },
  { MOUSE_BTN18_DBL, "MOUSE_BTN18_DBL" },
  { MOUSE_BTN19_DBL, "MOUSE_BTN19_DBL" },
  { 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" },

  { AR_PLAY, "AR_PLAY" },
  { AR_PLAY_HOLD, "AR_PLAY_HOLD" },
  { AR_NEXT, "AR_NEXT" },
  { AR_NEXT_HOLD, "AR_NEXT_HOLD" },
  { AR_PREV, "AR_PREV" },
  { AR_PREV_HOLD, "AR_PREV_HOLD" },
  { AR_MENU, "AR_MENU" },
  { AR_MENU_HOLD, "AR_MENU_HOLD" },
  { AR_VUP, "AR_VUP" },
  { AR_VDOWN, "AR_VDOWN" },

  { KEY_POWER, "POWER" },
  { KEY_MENU, "MENU" },
  { KEY_PLAY, "PLAY" },
  { KEY_PAUSE, "PAUSE" },
  { KEY_PLAYPAUSE, "PLAYPAUSE" },
  { KEY_STOP, "STOP" },
  { KEY_FORWARD, "FORWARD" },
  { KEY_REWIND, "REWIND" },
  { KEY_NEXT, "NEXT" },
  { KEY_PREV, "PREV" },
  { KEY_VOLUME_UP, "VOLUME_UP" },
  { KEY_VOLUME_DOWN, "VOLUME_DOWN" },
  { KEY_MUTE, "MUTE" },

  // These are kept for backward compatibility
  { KEY_PAUSE, "XF86_PAUSE" },
  { KEY_STOP, "XF86_STOP" },
  { KEY_PREV, "XF86_PREV" },
  { KEY_NEXT, "XF86_NEXT" },

  { KEY_CLOSE_WIN, "CLOSE_WIN" },

  { 0, NULL }
};

struct key_name modifier_names[] = {
    { KEY_MODIFIER_SHIFT, "Shift" },
    { KEY_MODIFIER_CTRL,  "Ctrl" },
    { KEY_MODIFIER_ALT,   "Alt" },
    { KEY_MODIFIER_META,  "Meta" },
    { 0 }
};

#define KEY_MODIFIER_MASK (KEY_MODIFIER_SHIFT | KEY_MODIFIER_CTRL | KEY_MODIFIER_ALT | KEY_MODIFIER_META)

// 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 const struct cmd_bind def_cmd_binds[] = {

  { { MOUSE_BTN0_DBL, 0 }, "vo_fullscreen" },
  { { MOUSE_BTN2, 0 }, "pause" },
  { {  MOUSE_BTN3, 0 }, "seek 10" },
  { {  MOUSE_BTN4, 0 }, "seek -10" },
  { {  MOUSE_BTN5, 0 }, "volume 1" },
  { {  MOUSE_BTN6, 0 }, "volume -1" },

#ifdef CONFIG_DVDNAV
  { { KEY_KP8, 0 }, "dvdnav up" },   // up
  { { KEY_KP2, 0 }, "dvdnav down" },   // down
  { { KEY_KP4, 0 }, "dvdnav left" },   // left
  { { KEY_KP6, 0 }, "dvdnav right" },   // right
  { { KEY_KP5, 0 }, "dvdnav menu" },   // menu
  { { KEY_KPENTER, 0 }, "dvdnav select" },   // select
  { { MOUSE_BTN0, 0 }, "dvdnav mouse" },   //select
  { { KEY_KP7, 0 }, "dvdnav prev" },   // previous menu
#endif

  { { KEY_RIGHT, 0 }, "seek 10" },
  { {  KEY_LEFT, 0 }, "seek -10" },
  { { KEY_MODIFIER_SHIFT + KEY_RIGHT, 0 }, "seek  1 0 1" },
  { { KEY_MODIFIER_SHIFT + KEY_LEFT,  0 }, "seek -1 0 1" },
  { {  KEY_UP, 0 }, "seek 60" },
  { {  KEY_DOWN, 0 }, "seek -60" },
  { { KEY_MODIFIER_SHIFT + KEY_UP,    0 }, "seek  5 0 1" },
  { { KEY_MODIFIER_SHIFT + KEY_DOWN,  0 }, "seek -5 0 1" },
  { {  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" },
  { { KEY_ESC, 0 }, "quit" },
  { { 'p', 0 }, "pause" },
  { { ' ', 0 }, "pause" },
  { { '.', 0 }, "frame_step" },
  { { KEY_HOME, 0 }, "pt_up_step 1" },
  { { KEY_END, 0 }, "pt_up_step -1" },
  { { '>', 0 }, "pt_step 1" },
  { { KEY_ENTER, 0 }, "pt_step 1 1" },
  { { '<', 0 }, "pt_step -1" },
  { { KEY_INS, 0 }, "alt_src_step 1" },
  { { KEY_DEL, 0 }, "alt_src_step -1" },
  { { 'o', 0 }, "osd" },
  { { 'I', 0 }, "osd_show_property_text \"${filename}\"" },
  { { 'P', 0 }, "osd_show_progression" },
  { { '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" },
  { { '(', 0 }, "balance -0.1" },
  { { ')', 0 }, "balance 0.1" },
  { { '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" },
  { { 'D', 0 }, "step_property_osd deinterlace" },
  { { 'c', 0 }, "step_property_osd yuv_colorspace" },
  { { 'r', 0 }, "sub_pos -1" },
  { { 't', 0 }, "sub_pos +1" },
  { { 'a', 0 }, "sub_alignment" },
  { { 'v', 0 }, "sub_visibility" },
  { { 'j', 0 }, "sub_select" },
  { { 'J', 0 }, "sub_select -3" },
  { { 'F', 0 }, "forced_subs_only" },
  { { '#', 0 }, "switch_audio" },
  { { '_', 0 }, "step_property switch_video" },
  { { KEY_TAB, 0 }, "step_property switch_program" },
  { { 'i', 0 }, "edl_mark" },
#ifdef CONFIG_TV
  { { 'h', 0 }, "tv_step_channel 1" },
  { { 'k', 0 }, "tv_step_channel -1" },
  { { 'n', 0 }, "tv_step_norm" },
  { { 'u', 0 }, "tv_step_chanlist" },
#endif
  { { 'X', 0 }, "step_property teletext_mode 1" },
  { { 'W', 0 }, "step_property teletext_page 1" },
  { { 'Q', 0 }, "step_property teletext_page -1" },
#ifdef CONFIG_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
#ifdef CONFIG_APPLE_REMOTE
  { { AR_PLAY, 0}, "pause" },
  { { AR_PLAY_HOLD, 0}, "quit" },
  { { AR_NEXT, 0 }, "seek 30" },
  { { AR_NEXT_HOLD, 0 }, "seek 120" },
  { { AR_PREV, 0 }, "seek -10" },
  { { AR_PREV_HOLD, 0 }, "seek -120" },
  { { AR_MENU, 0 }, "osd" },
  { { AR_MENU_HOLD, 0 }, "mute" },
  { { AR_VUP, 0 }, "volume 1"},
  { { AR_VDOWN, 0 }, "volume -1"},
#endif
  { { 'T', 0 }, "vo_ontop" },
  { { 'f', 0 }, "vo_fullscreen" },
  { { 'C', 0 }, "step_property_osd capturing" },
  { { 's', 0 }, "screenshot 0" },
  { { 'S', 0 }, "screenshot 1" },
  { { 'w', 0 }, "panscan -0.1" },
  { { 'e', 0 }, "panscan +0.1" },

  { { KEY_POWER, 0 }, "quit" },
  { { KEY_MENU, 0 }, "osd" },
  { { KEY_PLAY, 0 }, "pause" },
  { { KEY_PAUSE, 0 }, "pause" },
  { { KEY_PLAYPAUSE, 0 }, "pause" },
  { { KEY_STOP, 0 }, "quit" },
  { { KEY_FORWARD, 0 }, "seek 60" },
  { { KEY_REWIND, 0 }, "seek -60" },
  { { KEY_NEXT, 0 }, "pt_step 1" },
  { { KEY_PREV, 0 }, "pt_step -1" },
  { { KEY_VOLUME_UP, 0 }, "volume 1" },
  { { KEY_VOLUME_DOWN, 0 }, "volume -1" },
  { { KEY_MUTE, 0 }, "mute" },

  { { KEY_CLOSE_WIN, 0 }, "quit" },

  { { '!', 0 }, "seek_chapter -1" },
  { { '@', 0 }, "seek_chapter 1" },
  { { 'A', 0 }, "switch_angle 1" },
  { { 'U', 0 }, "stop" },

  { { 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

struct input_fd {
    int fd;
    union {
        int (*key)(void *ctx, int fd);
        int (*cmd)(int fd, char *dest, int size);
    } read_func;
    int (*close_func)(int fd);
    void *ctx;
    unsigned eof : 1;
    unsigned drop : 1;
    unsigned dead : 1;
    unsigned got_cmd : 1;
    unsigned no_select : 1;
    // These fields are for the cmd fds.
    char *buffer;
    int pos, size;
};

struct cmd_filter {
    mp_input_cmd_filter filter;
    void *ctx;
    struct cmd_filter *next;
};

struct cmd_bind_section {
    struct cmd_bind *cmd_binds;
    char *section;
    struct cmd_bind_section *next;
};

struct cmd_queue {
    struct mp_cmd *first;
    struct mp_cmd *last;
    int num_cmds;
    int num_abort_cmds;
};

struct input_ctx {
    // Autorepeat stuff
    short ar_state;
    mp_cmd_t *ar_cmd;
    unsigned int last_ar;
    // Autorepeat config
    unsigned int ar_delay;
    unsigned int ar_rate;
    // Maximum number of queued commands from keypresses (limit to avoid
    // repeated slow commands piling up)
    int key_fifo_size;

    // these are the keys currently down
    int key_down[MP_MAX_KEY_DOWN];
    unsigned int num_key_down;
    unsigned int last_key_down;

    bool default_bindings;
    // List of command binding sections
    struct cmd_bind_section *cmd_bind_sections;
    // Name of currently used command section
    char *section;
    // The command binds of current section
    struct cmd_bind *cmd_binds;
    struct cmd_bind *cmd_binds_default;

    // Used to track whether we managed to read something while checking
    // events sources. If yes, the sources may have more queued.
    bool got_new_events;

    struct input_fd key_fds[MP_MAX_KEY_FD];
    unsigned int num_key_fd;

    struct input_fd cmd_fds[MP_MAX_CMD_FD];
    unsigned int num_cmd_fd;

    struct cmd_queue key_cmd_queue;
    struct cmd_queue control_cmd_queue;
};


static struct cmd_filter *cmd_filters = NULL;

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

int async_quit_request;

static int print_key_list(m_option_t *cfg);
static int print_cmd_list(m_option_t *cfg);

// Our command line options
static const m_option_t input_conf[] = {
    OPT_STRING("conf", input.config_file, CONF_GLOBAL),
    OPT_INT("ar-delay", input.ar_delay, CONF_GLOBAL),
    OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL),
    { "keylist", print_key_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
    { "cmdlist", print_cmd_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
    OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL),
    OPT_STRING("ar-dev", input.ar_dev, CONF_GLOBAL),
    OPT_STRING("file", input.in_file, CONF_GLOBAL),
    OPT_MAKE_FLAGS("default-bindings", input.default_bindings, CONF_GLOBAL),
    { NULL, NULL, 0, 0, 0, 0, NULL}
};

static const m_option_t mp_input_opts[] = {
    { "input", (void *)&input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
    OPT_MAKE_FLAGS("joystick", input.use_joystick, CONF_GLOBAL),
    OPT_MAKE_FLAGS("lirc", input.use_lirc, CONF_GLOBAL),
    OPT_MAKE_FLAGS("lircc", input.use_lircc, CONF_GLOBAL),
    OPT_MAKE_FLAGS("ar", input.use_ar, CONF_GLOBAL),
    { NULL, NULL, 0, 0, 0, 0, NULL}
};

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

static char *get_key_name(int key, char *ret)
{
    for (int i = 0; modifier_names[i].name; i++) {
        if (modifier_names[i].key & key) {
            ret = talloc_asprintf_append_buffer(ret, "%s+",
                                                modifier_names[i].name);
            key -= modifier_names[i].key;
        }
    }
    for (int i = 0; key_names[i].name != NULL; i++) {
        if (key_names[i].key == key)
            return talloc_asprintf_append_buffer(ret, "%s", key_names[i].name);
    }

    if (isascii(key))
        return talloc_asprintf_append_buffer(ret, "%c", key);

    // Print the hex key code
    return talloc_asprintf_append_buffer(ret, "%#-8x", key);
}

static char *get_key_combo_name(int *keys, int max)
{
    char *ret = talloc_strdup(NULL, "");
    while (1) {
        ret = get_key_name(*keys, ret);
        if (--max && *++keys)
            talloc_asprintf_append_buffer(ret, "-");
        else
            break;
    }
    return ret;
}

static bool is_abort_cmd(int cmd_id)
{
    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:
        return true;
    }
    return false;
}

static void queue_pop(struct cmd_queue *queue)
{
    assert(queue->num_cmds > 0);
    struct mp_cmd *cmd = queue->first;
    queue->first = cmd->queue_next;
    queue->num_cmds--;
    queue->num_abort_cmds -= is_abort_cmd(cmd->id);
}

static void queue_add(struct cmd_queue *queue, struct mp_cmd *cmd,
                      bool at_head)
{
    if (!queue->num_cmds) {
        queue->first = cmd;
        queue->last = cmd;
    } else if (at_head) {
        queue->first->queue_prev = cmd;
        cmd->queue_next = queue->first;
        queue->first = cmd;
    } else {
        queue->last->queue_next = cmd;
        cmd->queue_prev = queue->last;
        queue->last = cmd;
    }
    queue->num_cmds++;
    queue->num_abort_cmds += is_abort_cmd(cmd->id);
}

int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
                        int read_func(int fd, char *dest, int size),
                        int close_func(int fd))
{
    if (ictx->num_cmd_fd == MP_MAX_CMD_FD) {
        mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many command file descriptors, "
                "cannot register file descriptor %d.\n", fd);
        return 0;
    }
    if (select && fd < 0) {
        mp_msg(MSGT_INPUT, MSGL_ERR,
               "Invalid fd %d in mp_input_add_cmd_fd", fd);
        return 0;
    }

    ictx->cmd_fds[ictx->num_cmd_fd] = (struct input_fd){
        .fd = fd,
        .read_func.cmd = read_func ? read_func : default_cmd_func,
        .close_func = close_func,
        .no_select = !select
    };
    ictx->num_cmd_fd++;

    return 1;
}

void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd)
{
    struct input_fd *cmd_fds = ictx->cmd_fds;
    unsigned int i;

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

    if (i + 1 < ictx->num_cmd_fd)
        memmove(&cmd_fds[i], &cmd_fds[i + 1],
                (ictx->num_cmd_fd - i - 1) * sizeof(struct input_fd));
    ictx->num_cmd_fd--;
}

void mp_input_rm_key_fd(struct input_ctx *ictx, int fd)
{
    struct input_fd *key_fds = ictx->key_fds;
    unsigned int i;

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

    if (i + 1 < ictx->num_key_fd)
        memmove(&key_fds[i], &key_fds[i + 1],
                (ictx->num_key_fd - i - 1) * sizeof(struct input_fd));
    ictx->num_key_fd--;
}

int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
                        int read_func(void *ctx, int fd),
                        int close_func(int fd), void *ctx)
{
    if (ictx->num_key_fd == MP_MAX_KEY_FD) {
        mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key file descriptors, "
                "cannot register file descriptor %d.\n", fd);
        return 0;
    }
    if (select && fd < 0) {
        mp_msg(MSGT_INPUT, MSGL_ERR,
               "Invalid fd %d in mp_input_add_key_fd", fd);
        return 0;
    }

    ictx->key_fds[ictx->num_key_fd] = (struct input_fd){
        .fd = fd,
        .read_func.key = read_func,
        .close_func = close_func,
        .no_select = !select,
        .ctx = ctx,
    };
    ictx->num_key_fd++;

    return 1;
}

int mp_input_parse_and_queue_cmds(struct input_ctx *ictx, const char *str)
{
    int cmd_num = 0;

    while (*str == '\n' || *str == '\r' || *str == ' ')
        ++str;
    while (*str) {
        mp_cmd_t *cmd;
        size_t len = strcspn(str, "\r\n");
        char *cmdbuf = talloc_size(NULL, len + 1);
        av_strlcpy(cmdbuf, str, len + 1);
        cmd = mp_input_parse_cmd(cmdbuf);
        if (cmd) {
            mp_input_queue_cmd(ictx, cmd);
            ++cmd_num;
        }
        str += len;
        while (*str == '\n' || *str == '\r' || *str == ' ')
            ++str;
        talloc_free(cmdbuf);
    }
    return cmd_num;
}

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

    // Ignore heading spaces.
    while (str[0] == ' ' || str[0] == '\t')
        ++str;

    if (strncmp(str, "pausing ", 8) == 0) {
        pausing = 1;
        str = &str[8];
    } else if (strncmp(str, "pausing_keep ", 13) == 0) {
        pausing = 2;
        str = &str[13];
    } else if (strncmp(str, "pausing_toggle ", 15) == 0) {
        pausing = 3;
        str = &str[15];
    } else if (strncmp(str, "pausing_keep_force ", 19) == 0) {
        pausing = 4;
        str = &str[19];
    }

    ptr = str + strcspn(str, "\t ");
    if (*ptr != 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];

    mp_cmd_t *cmd = talloc_ptrtype(NULL, cmd);
    *cmd = (mp_cmd_t){
        .id = cmd_def->id,
        .name = talloc_strdup(cmd, cmd_def->name),
        .pausing = pausing,
    };

    ptr = str;

    for (i = 0; ptr && i < MP_CMD_MAX_ARGS; i++) {
        while (ptr[0] != ' ' && ptr[0] != '\t' && ptr[0] != '\0')
            ptr++;
        if (ptr[0] == '\0')
            break;
        while (ptr[0] == ' ' || ptr[0] == '\t')
            ptr++;
        if (ptr[0] == '\0' || ptr[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_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d "
                        "isn't an integer.\n", 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_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d "
                        "isn't a float.\n", 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_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d is "
                        "unterminated.\n", 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 = talloc_strndup(cmd, start, l);
            if (term != ' ')
                ptr += l + 2;
            break;
        }
        case -1:
            ptr = NULL;
            break;
        default:
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Unknown argument %d\n", i);
        }
    }
    cmd->nargs = i;

    if (cmd_def->nargs > cmd->nargs) {
/*      mp_msg(MSGT_INPUT, MSGL_ERR, "Got command '%s' but\n", str); */
        mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s requires at least %d "
                "arguments, we found only %d so far.\n", 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(struct mp_cmd_arg));
        if (cmd_def->args[i].type == MP_CMD_ARG_STRING
            && cmd_def->args[i].v.s != NULL)
            cmd->args[i].v.s = talloc_strdup(cmd, cmd_def->args[i].v.s);
    }

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

    return cmd;
}

#define MP_CMD_MAX_SIZE 4096

static int read_cmd(struct input_fd *mp_fd, char **ret)
{
    char *end;
    *ret = NULL;

    // Allocate the buffer if it doesn't exist
    if (!mp_fd->buffer) {
        mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE);
        mp_fd->pos = 0;
        mp_fd->size = MP_CMD_MAX_SIZE;
    }

    // Get some data if needed/possible
    while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1)) {
        int r = mp_fd->read_func.cmd(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_tmsg(MSGT_INPUT, MSGL_ERR, "Error while reading "
                        "command file descriptor %d: %s\n",
                        mp_fd->fd, strerror(errno));
            case MP_INPUT_NOTHING:
                return r;
            case MP_INPUT_RETRY:
                continue;
            }
            // EOF ?
        } else if (r == 0) {
            mp_fd->eof = 1;
            break;
        }
        mp_fd->pos += r;
        break;
    }

    mp_fd->got_cmd = 0;

    while (1) {
        int l = 0;
        // Find the cmd end
        mp_fd->buffer[mp_fd->pos] = '\0';
        end = strchr(mp_fd->buffer, '\r');
        if (end)
            *end = '\n';
        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_tmsg(MSGT_INPUT, MSGL_ERR, "Command buffer of file "
                        "descriptor %d is full: dropping content.\n",
                        mp_fd->fd);
                mp_fd->pos = 0;
                mp_fd->drop = 1;
            }
            break;
        }
        // We already have a cmd : set the got_cmd flag
        else if ((*ret)) {
            mp_fd->got_cmd = 1;
            break;
        }

        l = end - mp_fd->buffer;

        // Not dropping : put the cmd in ret
        if (!mp_fd->drop)
            *ret = talloc_strndup(NULL, mp_fd->buffer, l);
        else
            mp_fd->drop = 0;
        mp_fd->pos -= l + 1;
        memmove(mp_fd->buffer, end + 1, mp_fd->pos);
    }

    if (*ret)
        return 1;
    else
        return MP_INPUT_NOTHING;
}

static int 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)
{
    struct cmd_filter *filter = talloc_ptrtype(NULL, filter);

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


static char *find_bind_for_key(const struct cmd_bind *binds, int n, int *keys)
{
    int j;

    if (n <= 0)
        return NULL;
    for (j = 0; binds[j].cmd != NULL; j++) {
        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;
    }
    return binds[j].cmd;
}

static struct cmd_bind_section *get_bind_section(struct input_ctx *ictx,
                                               char *section)
{
    struct cmd_bind_section *bind_section = ictx->cmd_bind_sections;

    if (section == NULL)
        section = "default";
    while (bind_section) {
        if (strcmp(section, bind_section->section) == 0)
            return bind_section;
        if (bind_section->next == NULL)
            break;
        bind_section = bind_section->next;
    }
    if (bind_section) {
        bind_section->next = talloc_ptrtype(ictx, bind_section->next);
        bind_section = bind_section->next;
    } else {
        ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
        bind_section = ictx->cmd_bind_sections;
    }
    bind_section->cmd_binds = NULL;
    bind_section->section = talloc_strdup(bind_section, section);
    bind_section->next = NULL;
    return bind_section;
}

static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, int n, int *keys)
{
    char *cmd = NULL;
    mp_cmd_t *ret;

    if (ictx->cmd_binds)
        cmd = find_bind_for_key(ictx->cmd_binds, n, keys);
    if (ictx->cmd_binds_default && cmd == NULL)
        cmd = find_bind_for_key(ictx->cmd_binds_default, n, keys);
    if (ictx->default_bindings && cmd == NULL)
        cmd = find_bind_for_key(def_cmd_binds, n, keys);

    if (cmd == NULL) {
        char *key_buf = get_key_combo_name(keys, n);
        mp_tmsg(MSGT_INPUT, MSGL_WARN,
                "No bind found for key '%s'.\n", key_buf);
        talloc_free(key_buf);
        return NULL;
    }
    if (strcmp(cmd, "ignore") == 0)
        return NULL;
    ret =  mp_input_parse_cmd(cmd);
    if (!ret) {
        char *key_buf = get_key_combo_name(keys, n);
        mp_tmsg(MSGT_INPUT, MSGL_ERR,
                "Invalid command for bound key '%s': '%s'\n", key_buf, cmd);
        talloc_free(key_buf);
    }
    return ret;
}


static mp_cmd_t *interpret_key(struct input_ctx *ictx, int code)
{
    unsigned int j;
    mp_cmd_t *ret;

    /* On normal keyboards shift changes the character code of non-special
     * keys, so don't count the modifier separately for those. In other words
     * we want to have "a" and "A" instead of "a" and "Shift+A"; but a separate
     * shift modifier is still kept for special keys like arrow keys.
     */
    int unmod = code & ~KEY_MODIFIER_MASK;
    if (unmod < 256 && unmod != KEY_ENTER && unmod != KEY_TAB)
        code &= ~KEY_MODIFIER_SHIFT;

    if (mp_input_key_cb) {
        if (code & MP_KEY_DOWN)
            return NULL;
        code &= ~(MP_KEY_DOWN | MP_NO_REPEAT_KEY);
        if (mp_input_key_cb(code))
            return NULL;
    }

    if (code & MP_KEY_DOWN) {
        if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key down events "
                    "at the same time\n");
            return NULL;
        }
        code &= ~MP_KEY_DOWN;
        // Check if we don't already have this key as pushed
        for (j = 0; j < ictx->num_key_down; j++) {
            if (ictx->key_down[j] == code)
                break;
        }
        if (j != ictx->num_key_down)
            return NULL;
        ictx->key_down[ictx->num_key_down] = code;
        ictx->num_key_down++;
        ictx->last_key_down = GetTimer();
        ictx->ar_state = 0;
        return NULL;
    }
    // button released or press of key with no separate down/up events
    for (j = 0; j < ictx->num_key_down; j++) {
        if (ictx->key_down[j] == code)
            break;
    }
    bool doubleclick = code >= MOUSE_BTN0_DBL && code < MOUSE_BTN_DBL_END;
    if (doubleclick) {
        int btn = code - MOUSE_BTN0_DBL + MOUSE_BTN0;
        if (!ictx->num_key_down
            || ictx->key_down[ictx->num_key_down - 1] != btn)
            return NULL;
        j = ictx->num_key_down - 1;
        ictx->key_down[j] = code;
    }
    if (j == ictx->num_key_down) {  // was not already down; add temporarily
        if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key down events "
                    "at the same time\n");
            return NULL;
        }
        ictx->key_down[ictx->num_key_down] = code;
        ictx->num_key_down++;
        ictx->last_key_down = 1;
    }
    // Interpret only maximal point of multibutton event
    ret = ictx->last_key_down ?
          get_cmd_from_keys(ictx, ictx->num_key_down, ictx->key_down)
          : NULL;
    if (doubleclick) {
        ictx->key_down[j] = code - MOUSE_BTN0_DBL + MOUSE_BTN0;
        return ret;
    }
    // Remove the key
    if (j + 1 < ictx->num_key_down)
        memmove(&ictx->key_down[j], &ictx->key_down[j + 1],
                (ictx->num_key_down - (j + 1)) * sizeof(int));
    ictx->num_key_down--;
    ictx->last_key_down = 0;
    ictx->ar_state = -1;
    mp_cmd_free(ictx->ar_cmd);
    ictx->ar_cmd = NULL;
    return ret;
}

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

void mp_input_feed_key(struct input_ctx *ictx, int code)
{
    ictx->got_new_events = true;
    if (code == MP_INPUT_RELEASE_ALL) {
        memset(ictx->key_down, 0, sizeof(ictx->key_down));
        ictx->num_key_down = 0;
        ictx->last_key_down = 0;
        return;
    }
    struct mp_cmd *cmd = interpret_key(ictx, code);
    if (!cmd)
        return;
    struct cmd_queue *queue = &ictx->key_cmd_queue;
    if (queue->num_cmds >= ictx->key_fifo_size &&
            (!is_abort_cmd(cmd->id) || queue->num_abort_cmds))
        return;
    queue_add(queue, cmd, false);
}

static void read_cmd_fd(struct input_ctx *ictx, struct input_fd *cmd_fd)
{
    int r;
    char *text;
    while ((r = read_cmd(cmd_fd, &text)) >= 0) {
        ictx->got_new_events = true;
        struct mp_cmd *cmd = mp_input_parse_cmd(text);
        talloc_free(text);
        if (cmd)
            queue_add(&ictx->control_cmd_queue, cmd, false);
        if (!cmd_fd->got_cmd)
            return;
    }
    if (r == MP_INPUT_ERROR)
        mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n",
                cmd_fd->fd);
    else if (r == MP_INPUT_DEAD)
        cmd_fd->dead = true;
}

static void read_key_fd(struct input_ctx *ictx, struct input_fd *key_fd)
{
    int code = key_fd->read_func.key(key_fd->ctx, key_fd->fd);
    if (code >= 0 || code == MP_INPUT_RELEASE_ALL) {
        mp_input_feed_key(ictx, code);
        return;
    }

    if (code == MP_INPUT_ERROR)
        mp_tmsg(MSGT_INPUT, MSGL_ERR,
                "Error on key input file descriptor %d\n", key_fd->fd);
    else if (code == MP_INPUT_DEAD) {
        mp_tmsg(MSGT_INPUT, MSGL_ERR,
                "Dead key input on file descriptor %d\n", key_fd->fd);
        key_fd->dead = true;
    }
}

/**
 * \param time time to wait at most for an event in milliseconds
 */
static void read_events(struct input_ctx *ictx, int time)
{
    ictx->got_new_events = false;
    struct input_fd *key_fds = ictx->key_fds;
    struct input_fd *cmd_fds = ictx->cmd_fds;
    for (int i = 0; i < ictx->num_key_fd; i++)
        if (key_fds[i].dead) {
            mp_input_rm_key_fd(ictx, key_fds[i].fd);
            i--;
        } else if (time && key_fds[i].no_select)
            read_key_fd(ictx, &key_fds[i]);
    for (int i = 0; i < ictx->num_cmd_fd; i++)
        if (cmd_fds[i].dead || cmd_fds[i].eof) {
            mp_input_rm_cmd_fd(ictx, cmd_fds[i].fd);
            i--;
        } else if (time && cmd_fds[i].no_select)
            read_cmd_fd(ictx, &cmd_fds[i]);
    if (ictx->got_new_events)
        time = 0;
#ifdef HAVE_POSIX_SELECT
    fd_set fds;
    FD_ZERO(&fds);
    int max_fd = 0;
    for (int i = 0; i < ictx->num_key_fd; i++) {
        if (key_fds[i].no_select)
            continue;
        if (key_fds[i].fd > max_fd)
            max_fd = key_fds[i].fd;
        FD_SET(key_fds[i].fd, &fds);
    }
    for (int i = 0; i < ictx->num_cmd_fd; i++) {
        if (cmd_fds[i].no_select)
            continue;
        if (cmd_fds[i].fd > max_fd)
            max_fd = cmd_fds[i].fd;
        FD_SET(cmd_fds[i].fd, &fds);
    }
    struct timeval tv, *time_val;
    if (time >= 0) {
        tv.tv_sec = time / 1000;
        tv.tv_usec = (time % 1000) * 1000;
        time_val = &tv;
    } else
        time_val = NULL;
    if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
        if (errno != EINTR)
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n",
                    strerror(errno));
        FD_ZERO(&fds);
    }
#else
    if (time)
        usec_sleep(time * 1000);
#endif


    for (int i = 0; i < ictx->num_key_fd; i++) {
#ifdef HAVE_POSIX_SELECT
        if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds))
            continue;
#endif
        read_key_fd(ictx, &key_fds[i]);
    }

    for (int i = 0; i < ictx->num_cmd_fd; i++) {
#ifdef HAVE_POSIX_SELECT
        if (!cmd_fds[i].no_select && !FD_ISSET(cmd_fds[i].fd, &fds))
            continue;
#endif
        read_cmd_fd(ictx, &cmd_fds[i]);
    }
}

/* To support blocking file descriptors we don't loop the read over
 * every source until it's known to be empty. Instead we use this wrapper
 * to run select() again.
 */
static void read_all_events(struct input_ctx *ictx, int time)
{
    while (1) {
        read_events(ictx, time);
        if (!ictx->got_new_events)
            return;
        time = 0;
    }
}

int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t *cmd)
{
    ictx->got_new_events = true;
    if (!cmd)
        return 0;
    queue_add(&ictx->control_cmd_queue, cmd, true);
    return 1;
}

/**
 * \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(struct input_ctx *ictx, int time, int peek_only)
{
    if (async_quit_request)
        return mp_input_parse_cmd("quit 1");

    if (ictx->control_cmd_queue.num_cmds || ictx->key_cmd_queue.num_cmds)
        time = 0;
    read_all_events(ictx, time);
    struct mp_cmd *ret;
    struct cmd_queue *queue = &ictx->control_cmd_queue;
    if (!queue->num_cmds)
        queue = &ictx->key_cmd_queue;
    if (!queue->num_cmds) {
        queue = NULL;
        ret = check_autorepeat(ictx);
        if (!ret)
            return NULL;
    } else
        ret = queue->first;

    for (struct cmd_filter *cf = cmd_filters; cf; cf = cf->next) {
        if (cf->filter(ret, cf->ctx)) {
            // The filter ate the cmd, so remove it from the queue
            if (queue)
                queue_pop(queue);
            mp_cmd_free(ret);
            // Retry with next command
            return mp_input_get_cmd(ictx, 0, peek_only);
        }
    }

    if (!peek_only && queue)
        queue_pop(queue);

    return ret;
}

void mp_cmd_free(mp_cmd_t *cmd)
{
    talloc_free(cmd);
}

mp_cmd_t *mp_cmd_clone(mp_cmd_t *cmd)
{
    mp_cmd_t *ret;
    int i;

    ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t));
    ret->name = talloc_strdup(ret, 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 = talloc_strdup(ret, cmd->args[i].v.s);
    }

    return ret;
}

int mp_input_get_key_from_name(const char *name)
{
    int modifiers = 0;
    const char *p;
    while ((p = strchr(name, '+'))) {
        for (struct key_name *m = modifier_names; m->name; m++)
            if (!bstrcasecmp(BSTR(m->name), (struct bstr){(char *)name, p - name})) {
                modifiers |= m->key;
                goto found;
            }
        if (!strcmp(name, "+"))
            return '+' + modifiers;
        return -1;
found:
        name = p + 1;
    }
    int len = strlen(name);
    if (len == 1)   // Direct key code
        return (unsigned char)name[0] + modifiers;
    else if (len > 2 && strncasecmp("0x", name, 2) == 0)
        return strtol(name, NULL, 16) + modifiers;

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

    return -1;
}

static int 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;
}

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

static void bind_keys(struct input_ctx *ictx,
                      const int keys[MP_MAX_KEY_DOWN + 1], char *cmd)
{
    int i = 0, j;
    struct cmd_bind *bind = NULL;
    struct cmd_bind_section *bind_section = NULL;
    char *section = NULL, *p;

    if (*cmd == '{' && (p = strchr(cmd, '}'))) {
        *p = 0;
        section = ++cmd;
        cmd = ++p;
        // Jump beginning space
        cmd += strspn(cmd, SPACE_CHAR);
    }
    bind_section = get_bind_section(ictx, section);

    if (bind_section->cmd_binds) {
        for (i = 0; bind_section->cmd_binds[i].cmd != NULL; i++) {
            for (j = 0; bind_section->cmd_binds[i].input[j] == keys[j] && keys[j] != 0; j++)
                /* NOTHING */;
            if (keys[j] == 0 && bind_section->cmd_binds[i].input[j] == 0 ) {
                bind = &bind_section->cmd_binds[i];
                break;
            }
        }
    }

    if (!bind) {
        bind_section->cmd_binds = talloc_realloc(bind_section,
                                                 bind_section->cmd_binds,
                                                 struct cmd_bind, i + 2);
        memset(&bind_section->cmd_binds[i], 0, 2 * sizeof(struct cmd_bind));
        bind = &bind_section->cmd_binds[i];
    }
    talloc_free(bind->cmd);
    bind->cmd = talloc_strdup(bind_section->cmd_binds, cmd);
    memcpy(bind->input, keys, (MP_MAX_KEY_DOWN + 1) * sizeof(int));
}

static int parse_config(struct input_ctx *ictx, 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 };

    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_tmsg(MSGT_INPUT, MSGL_ERR, "Error while reading "
                        "input config file %s: %s\n", file, strerror(errno));
                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);
            close(fd);
            return 1;
        }

        iter = buffer;

        if (comments) {
            iter += strcspn(iter, "\n");
            if (*iter == 0) { // Buffer was full of comment
                bs = 0;
                continue;
            }
            iter++;
            r = strlen(iter);
            memmove(buffer, iter, r + 1);
            bs = r + 1;
            comments = 0;
            continue;
        }

        // Find the wanted key
        if (keys[0] == 0) {
            // Jump beginning space
            iter += strspn(iter, SPACE_CHAR);
            if (*iter == 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
            end = iter + strcspn(iter, SPACE_CHAR);
            if (*end == 0) {   // Key name doesn't fit in the buffer
                if (buffer == iter) {
                    if (eof && (buffer - iter) == bs)
                        mp_tmsg(MSGT_INPUT, MSGL_ERR,
                                "Unfinished binding %s\n", iter);
                    else
                        mp_tmsg(MSGT_INPUT, MSGL_ERR, "Buffer is too small "
                                "for this key name: %s\n", iter);
                    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 (!get_input_from_name(name, keys)) {
                    mp_tmsg(MSGT_INPUT, MSGL_ERR, "Unknown key '%s'\n", name);
                    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') {
                char *key_buf  = get_key_combo_name(keys, MP_MAX_KEY_DOWN);
                mp_tmsg(MSGT_INPUT, MSGL_ERR,
                        "No command found for key '%s'.\n", key_buf);
                talloc_free(key_buf);
                keys[0] = 0;
                if (iter > buffer) {
                    memmove(buffer, iter, bs - (iter - buffer));
                    bs -= (iter - buffer);
                }
                continue;
            }
            end = iter + strcspn(iter, "\n\r");
            if (*end == 0 && !(eof && ((end + 1) - buffer) == bs)) {
                if (iter == buffer) {
                    mp_tmsg(MSGT_INPUT, MSGL_ERR, "Buffer is too small "
                            "for command %s\n", buffer);
                    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);
                bind_keys(ictx, keys, cmd);
                n_binds++;
            }
            keys[0] = 0;
            end++;
            if (bs > (end - buffer))
                memmove(buffer, end, bs - (end - buffer));
            bs -= (end - buffer);
            continue;
        }
    }
    mp_tmsg(MSGT_INPUT, MSGL_ERR, "What are we doing here?\n");
    close(fd);
    mp_input_set_section(ictx, NULL);
    return 0;
}

void mp_input_set_section(struct input_ctx *ictx, char *name)
{
    struct cmd_bind_section *bind_section = NULL;

    ictx->cmd_binds = NULL;
    ictx->cmd_binds_default = NULL;
    talloc_free(ictx->section);
    if (name)
        ictx->section = talloc_strdup(ictx, name);
    else
        ictx->section = talloc_strdup(ictx, "default");
    if ((bind_section = get_bind_section(ictx, ictx->section)))
        ictx->cmd_binds = bind_section->cmd_binds;
    if (strcmp(ictx->section, "default") == 0)
        return;
    if ((bind_section = get_bind_section(ictx, NULL)))
        ictx->cmd_binds_default = bind_section->cmd_binds;
}

char *mp_input_get_section(struct input_ctx *ictx)
{
    return ictx->section;
}

struct input_ctx *mp_input_init(struct input_conf *input_conf)
{
    struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
    *ictx = (struct input_ctx){
        .key_fifo_size = input_conf->key_fifo_size,
        .ar_state = -1,
        .ar_delay = input_conf->ar_delay,
        .ar_rate = input_conf->ar_rate,
        .default_bindings = input_conf->default_bindings,
    };

    char *file;
    char *config_file = input_conf->config_file;
    file = config_file[0] != '/' ? get_path(config_file) : config_file;
    if (!file)
        return ictx;

    if (!parse_config(ictx, 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 (!parse_config(ictx, 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 CONFIG_JOYSTICK
    if (input_conf->use_joystick) {
        int fd = mp_input_joystick_init(input_conf->js_dev);
        if (fd < 0)
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init input joystick\n");
        else
            mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read,
                                close, NULL);
    }
#endif

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

#ifdef CONFIG_LIRCC
    if (input_conf->use_lircc) {
        int fd = lircc_init("mplayer", NULL);
        if (fd >= 0)
            mp_input_add_cmd_fd(ictx, fd, 1, NULL, lircc_cleanup);
    }
#endif

#ifdef CONFIG_APPLE_REMOTE
    if (input_conf->use_ar) {
        if (mp_input_ar_init() < 0)
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init Apple Remote.\n");
        else
            mp_input_add_key_fd(ictx, -1, 0, mp_input_ar_read,
                                mp_input_ar_close, NULL);
    }
#endif

#ifdef CONFIG_APPLE_IR
    if (input_conf->use_ar) {
        int fd = mp_input_appleir_init(input_conf->ar_dev);
        if (fd < 0)
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init Apple Remote.\n");
        else
            mp_input_add_key_fd(ictx, fd, 1, mp_input_appleir_read,
                                close, NULL);
    }
#endif

    if (input_conf->in_file) {
        struct stat st;
        int mode = O_RDONLY | O_NONBLOCK;
        // Use RDWR for FIFOs to ensure they stay open over multiple accesses.
        // Note that on Windows stat may fail for named pipes,
        // but due to how the API works, using RDONLY should be ok.
        if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode))
            mode = O_RDWR | O_NONBLOCK;
        int in_file_fd = open(input_conf->in_file, mode);
        if (in_file_fd >= 0)
            mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL, close);
        else
            mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n",
                    input_conf->in_file, strerror(errno));
    }
    return ictx;
}

void mp_input_uninit(struct input_ctx *ictx)
{
    if (!ictx)
        return;

    unsigned int i;

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

    for (i = 0; i < ictx->num_cmd_fd; i++) {
        if (ictx->cmd_fds[i].close_func)
            ictx->cmd_fds[i].close_func(ictx->cmd_fds[i].fd);
    }
    talloc_free(ictx);
}

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

static int 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 print_cmd_list(m_option_t *cfg)
{
    const mp_cmd_t *cmd;
    int i, j;
    const 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);
}

/**
 * \param time time to wait for an interruption in milliseconds
 */
int mp_input_check_interrupt(struct input_ctx *ictx, int time)
{
    for (int i = 0; ; i++) {
        if (async_quit_request || ictx->key_cmd_queue.num_abort_cmds ||
                ictx->control_cmd_queue.num_abort_cmds) {
            mp_tmsg(MSGT_INPUT, MSGL_WARN, "Received command to move to "
                   "another file. Aborting current processing.\n");
            return true;
        }
        if (i)
            return false;
        read_all_events(ictx, time);
    }
}