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mpv/input/input.c

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/*
* 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 "osdep/io.h"
#include "input.h"
#include "mp_fifo.h"
#include "keycodes.h"
#include "osdep/timer.h"
#include "libavutil/avstring.h"
#include "libavutil/common.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.
* The second is the command name used in slave mode and input.conf.
* Then comes the definition of each argument, first mandatory arguments
* (ARG_INT, ARG_FLOAT, ARG_STRING) if any, then optional arguments
* (OARG_INT(default), etc) if any. The command will be given the default
* argument value if the user didn't give enough arguments to specify it.
* A command can take a maximum of MP_CMD_MAX_ARGS arguments (10).
*/
#define ARG_INT { .type = MP_CMD_ARG_INT }
#define OARG_INT(def) { .type = MP_CMD_ARG_INT, .optional = true, .v.i = def }
#define ARG_FLOAT { .type = MP_CMD_ARG_FLOAT }
#define OARG_FLOAT(def) { .type = MP_CMD_ARG_FLOAT, .optional = true, .v.f = def }
#define ARG_STRING { .type = MP_CMD_ARG_STRING }
#define OARG_STRING(def) { .type = MP_CMD_ARG_STRING, .optional = true, .v.s = def }
static const mp_cmd_t mp_cmds[] = {
#ifdef CONFIG_RADIO
{ MP_CMD_RADIO_STEP_CHANNEL, "radio_step_channel", { ARG_INT } },
{ MP_CMD_RADIO_SET_CHANNEL, "radio_set_channel", { ARG_STRING } },
{ MP_CMD_RADIO_SET_FREQ, "radio_set_freq", { ARG_FLOAT } },
{ MP_CMD_RADIO_STEP_FREQ, "radio_step_freq", {ARG_FLOAT } },
#endif
{ MP_CMD_SEEK, "seek", { ARG_FLOAT, OARG_INT(0), OARG_INT(0) } },
{ MP_CMD_EDL_MARK, "edl_mark", },
{ MP_CMD_AUDIO_DELAY, "audio_delay", { ARG_FLOAT, OARG_INT(0) } },
{ MP_CMD_SPEED_INCR, "speed_incr", { ARG_FLOAT } },
{ MP_CMD_SPEED_MULT, "speed_mult", { ARG_FLOAT } },
{ MP_CMD_SPEED_SET, "speed_set", { ARG_FLOAT } },
{ MP_CMD_QUIT, "quit", { OARG_INT(0) } },
{ MP_CMD_STOP, "stop", },
{ MP_CMD_PAUSE, "pause", },
{ MP_CMD_FRAME_STEP, "frame_step", },
{ MP_CMD_PLAY_TREE_STEP, "pt_step", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_PLAY_TREE_UP_STEP, "pt_up_step", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_PLAY_ALT_SRC_STEP, "alt_src_step", { ARG_INT } },
{ MP_CMD_LOOP, "loop", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_SUB_DELAY, "sub_delay", { ARG_FLOAT, OARG_INT(0) } },
{ MP_CMD_SUB_STEP, "sub_step", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_OSD, "osd", { OARG_INT(-1) } },
{ MP_CMD_OSD_SHOW_TEXT, "osd_show_text", { ARG_STRING, OARG_INT(-1), OARG_INT(0) } },
{ MP_CMD_OSD_SHOW_PROPERTY_TEXT, "osd_show_property_text", { ARG_STRING, OARG_INT(-1), OARG_INT(0) } },
{ MP_CMD_OSD_SHOW_PROGRESSION, "osd_show_progression", },
{ MP_CMD_VOLUME, "volume", { ARG_FLOAT, OARG_INT(0) } },
{ MP_CMD_BALANCE, "balance", { ARG_FLOAT, OARG_INT(0) } },
{ MP_CMD_MIXER_USEMASTER, "use_master", },
{ MP_CMD_MUTE, "mute", { OARG_INT(-1) } },
{ MP_CMD_CONTRAST, "contrast", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_GAMMA, "gamma", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_BRIGHTNESS, "brightness", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_HUE, "hue", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_SATURATION, "saturation", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_FRAMEDROPPING, "frame_drop", { OARG_INT(-1) } },
{ MP_CMD_SUB_POS, "sub_pos", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_SUB_ALIGNMENT, "sub_alignment", { OARG_INT(-1) } },
{ MP_CMD_SUB_VISIBILITY, "sub_visibility", { OARG_INT(-1) } },
{ MP_CMD_SUB_LOAD, "sub_load", { ARG_STRING } },
{ MP_CMD_SUB_REMOVE, "sub_remove", { OARG_INT(-1) } },
{ MP_CMD_SUB_SELECT, "vobsub_lang", { OARG_INT(-2) } }, // for compatibility
{ MP_CMD_SUB_SELECT, "sub_select", { OARG_INT(-2) } },
{ MP_CMD_SUB_SOURCE, "sub_source", { OARG_INT(-2) } },
{ MP_CMD_SUB_VOB, "sub_vob", { OARG_INT(-2) } },
{ MP_CMD_SUB_DEMUX, "sub_demux", { OARG_INT(-2) } },
{ MP_CMD_SUB_FILE, "sub_file", { OARG_INT(-2) } },
{ MP_CMD_SUB_LOG, "sub_log", },
{ MP_CMD_SUB_SCALE, "sub_scale", { ARG_FLOAT, OARG_INT(0) } },
#ifdef CONFIG_ASS
{ MP_CMD_ASS_USE_MARGINS, "ass_use_margins", { OARG_INT(-1) } },
#endif
{ MP_CMD_GET_PERCENT_POS, "get_percent_pos", },
{ MP_CMD_GET_TIME_POS, "get_time_pos", },
{ MP_CMD_GET_TIME_LENGTH, "get_time_length", },
{ MP_CMD_GET_FILENAME, "get_file_name", },
{ MP_CMD_GET_VIDEO_CODEC, "get_video_codec", },
{ MP_CMD_GET_VIDEO_BITRATE, "get_video_bitrate", },
{ MP_CMD_GET_VIDEO_RESOLUTION, "get_video_resolution", },
{ MP_CMD_GET_AUDIO_CODEC, "get_audio_codec", },
{ MP_CMD_GET_AUDIO_BITRATE, "get_audio_bitrate", },
{ MP_CMD_GET_AUDIO_SAMPLES, "get_audio_samples", },
{ MP_CMD_GET_META_TITLE, "get_meta_title", },
{ MP_CMD_GET_META_ARTIST, "get_meta_artist", },
{ MP_CMD_GET_META_ALBUM, "get_meta_album", },
{ MP_CMD_GET_META_YEAR, "get_meta_year", },
{ MP_CMD_GET_META_COMMENT, "get_meta_comment", },
{ MP_CMD_GET_META_TRACK, "get_meta_track", },
{ MP_CMD_GET_META_GENRE, "get_meta_genre", },
{ MP_CMD_SWITCH_AUDIO, "switch_audio", { OARG_INT(-1) } },
{ MP_CMD_SWITCH_ANGLE, "switch_angle", { OARG_INT(-1) } },
{ MP_CMD_SWITCH_TITLE, "switch_title", { OARG_INT(-1) } },
#ifdef CONFIG_TV
{ MP_CMD_TV_START_SCAN, "tv_start_scan", },
{ MP_CMD_TV_STEP_CHANNEL, "tv_step_channel", { ARG_INT } },
{ MP_CMD_TV_STEP_NORM, "tv_step_norm", },
{ MP_CMD_TV_STEP_CHANNEL_LIST, "tv_step_chanlist", },
{ MP_CMD_TV_SET_CHANNEL, "tv_set_channel", { ARG_STRING } },
{ MP_CMD_TV_LAST_CHANNEL, "tv_last_channel", },
{ MP_CMD_TV_SET_FREQ, "tv_set_freq", { ARG_FLOAT } },
{ MP_CMD_TV_STEP_FREQ, "tv_step_freq", { ARG_FLOAT } },
{ MP_CMD_TV_SET_NORM, "tv_set_norm", { ARG_STRING } },
{ MP_CMD_TV_SET_BRIGHTNESS, "tv_set_brightness", { ARG_INT, OARG_INT(1) } },
{ MP_CMD_TV_SET_CONTRAST, "tv_set_contrast", { ARG_INT, OARG_INT(1) } },
{ MP_CMD_TV_SET_HUE, "tv_set_hue", { ARG_INT, OARG_INT(1) } },
{ MP_CMD_TV_SET_SATURATION, "tv_set_saturation", { ARG_INT, OARG_INT(1) } },
#endif
{ MP_CMD_SUB_FORCED_ONLY, "forced_subs_only", { OARG_INT(-1) } },
#ifdef CONFIG_DVBIN
{ MP_CMD_DVB_SET_CHANNEL, "dvb_set_channel", { ARG_INT, ARG_INT } },
#endif
{ MP_CMD_SWITCH_RATIO, "switch_ratio", { OARG_FLOAT(0) } },
{ MP_CMD_VO_FULLSCREEN, "vo_fullscreen", { OARG_INT(-1) } },
{ MP_CMD_VO_ONTOP, "vo_ontop", { OARG_INT(-1) } },
{ MP_CMD_VO_ROOTWIN, "vo_rootwin", { OARG_INT(-1) } },
{ MP_CMD_VO_BORDER, "vo_border", { OARG_INT(-1) } },
{ MP_CMD_SCREENSHOT, "screenshot", { OARG_INT(0), OARG_INT(0) } },
{ MP_CMD_PANSCAN, "panscan", { ARG_FLOAT, OARG_INT(0) } },
{ MP_CMD_SWITCH_VSYNC, "switch_vsync", { OARG_INT(0) } },
{ MP_CMD_LOADFILE, "loadfile", { ARG_STRING, OARG_INT(0) } },
{ MP_CMD_LOADLIST, "loadlist", { ARG_STRING, OARG_INT(0) } },
{ MP_CMD_RUN, "run", { ARG_STRING } },
{ MP_CMD_CAPTURING, "capturing", },
{ MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", { ARG_INT, ARG_INT } },
{ MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", { ARG_STRING } },
{ MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", { ARG_INT } },
#ifdef CONFIG_DVDNAV
{ MP_CMD_DVDNAV, "dvdnav", { ARG_STRING } },
#endif
{ MP_CMD_GET_VO_FULLSCREEN, "get_vo_fullscreen", },
{ MP_CMD_GET_SUB_VISIBILITY, "get_sub_visibility", },
{ MP_CMD_KEYDOWN_EVENTS, "key_down_event", { ARG_INT } },
{ MP_CMD_SET_PROPERTY, "set_property", { ARG_STRING, ARG_STRING } },
{ MP_CMD_SET_PROPERTY_OSD, "set_property_osd", { ARG_STRING, ARG_STRING } },
{ MP_CMD_GET_PROPERTY, "get_property", { ARG_STRING } },
{ MP_CMD_STEP_PROPERTY, "step_property", { ARG_STRING, OARG_FLOAT(0), OARG_INT(0) } },
{ MP_CMD_STEP_PROPERTY_OSD, "step_property_osd", { ARG_STRING, OARG_FLOAT(0), OARG_INT(0) } },
{ MP_CMD_SEEK_CHAPTER, "seek_chapter", { ARG_INT, OARG_INT(0) } },
{ MP_CMD_SET_MOUSE_POS, "set_mouse_pos", { ARG_INT, ARG_INT } },
{ MP_CMD_AF_SWITCH, "af_switch", { ARG_STRING } },
{ MP_CMD_AF_ADD, "af_add", { ARG_STRING } },
{ MP_CMD_AF_DEL, "af_del", { ARG_STRING } },
{ MP_CMD_AF_CLR, "af_clr", },
{ MP_CMD_AF_CMDLINE, "af_cmdline", { ARG_STRING, ARG_STRING } },
{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_PRINT, "PRINT" },
{ 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 colormatrix" },
{ { 'r', 0 }, "sub_pos -1" },
{ { 't', 0 }, "sub_pos +1" },
{ { 'a', 0 }, "sub_alignment" },
{ { 'v', 0 }, "sub_visibility" },
{ { 'V', 0 }, "step_property_osd ass_vsfilter_aspect_compat" },
{ { '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" },
{ { KEY_MODIFIER_ALT + 's', 0 }, "screenshot 0 1" },
{ { KEY_MODIFIER_ALT + 'S', 0 }, "screenshot 1 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_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;
int wakeup_pipe[2];
};
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);
// Encode the unicode codepoint as UTF-8, and append to the end of the
// talloc'ed buffer.
static char *append_utf8_buffer(char *buffer, uint32_t codepoint)
{
char data[8];
uint8_t tmp;
char *output = data;
PUT_UTF8(codepoint, tmp, *output++ = tmp;);
return talloc_strndup_append_buffer(buffer, data, output - data);
}
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);
}
// printable, and valid unicode range
if (key >= 32 && key <= 0x10FFFF)
return append_utf8_buffer(ret, 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;
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);
goto error;
}
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);
goto error;
}
break;
case MP_CMD_ARG_STRING: {
int term = ' ';
if (*ptr == '\'' || *ptr == '"')
term = *ptr++;
char *argptr = talloc_size(cmd, strlen(ptr) + 1);
cmd->args[i].v.s = argptr;
while (1) {
if (*ptr == 0) {
if (term == ' ')
break;
mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d is "
"unterminated.\n", cmd_def->name, i + 1);
goto error;
}
if (*ptr == term)
break;
if (*ptr == '\\')
ptr++;
if (*ptr != 0)
*argptr++ = *ptr++;
}
*argptr = 0;
break;
}
case 0:
ptr = NULL;
break;
default:
mp_tmsg(MSGT_INPUT, MSGL_ERR, "Unknown argument %d\n", i);
}
}
cmd->nargs = i;
int min_args;
for (min_args = 0; min_args < MP_CMD_MAX_ARGS
&& cmd_def->args[min_args].type
&& !cmd_def->args[min_args].optional; min_args++);
if (cmd->nargs < min_args) {
mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command \"%s\" requires at least %d "
"arguments, we found only %d so far.\n", cmd_def->name,
min_args, cmd->nargs);
goto error;
}
for (; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type; 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 = 0;
return cmd;
error:
mp_cmd_free(cmd);
return NULL;
}
#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;
}
}
static int read_wakeup(void *ctx, int fd)
{
char buf[100];
read(fd, buf, sizeof(buf));
return MP_INPUT_NOTHING;
}
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 >= 32 && unmod < MP_KEY_BASE)
code &= ~KEY_MODIFIER_SHIFT;
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) {
ret = check_autorepeat(ictx);
if (!ret)
return NULL;
queue_add(queue, ret, false);
} else
ret = queue->first;
if (!peek_only)
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; 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;
}
struct bstr bname = bstr(name);
struct bstr rest;
int code = bstr_decode_utf8(bname, &rest);
if (code >= 0 && rest.len == 0)
return code + modifiers;
if (bstr_startswith0(bname, "0x"))
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 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 = 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);
unsigned char buffer[512];
struct bstr buf = { buffer, 0 };
bool eof = false, comments = false;
int n_binds = 0, keys[MP_MAX_KEY_DOWN + 1];
while (1) {
if (buf.start != buffer) {
memmove(buffer, buf.start, buf.len);
buf.start = buffer;
}
if (!eof && buf.len < sizeof(buffer)) {
int r = read(fd, buffer + buf.len, sizeof(buffer) - buf.len);
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 = true;
} else {
buf.len += r;
continue;
}
}
if (buf.len == 0) {
mp_msg(MSGT_INPUT, MSGL_V, "Input config file %s parsed: "
"%d binds\n", file, n_binds);
close(fd);
return 1;
}
if (comments) {
int idx = bstrchr(buf, '\n');
if (idx >= 0) {
buf = bstr_cut(buf, idx + 1);
comments = false;
} else
buf = bstr_cut(buf, buf.len);
continue;
}
buf = bstr_lstrip(buf);
if (buf.start != buffer)
continue;
if (buf.start[0] == '#') {
comments = true;
continue;
}
int eol = bstrchr(buf, '\n');
if (eol < 0) {
if (eof) {
eol = buf.len;
} else {
mp_tmsg(MSGT_INPUT, MSGL_ERR,
"Key binding is too long: %.*s\n", BSTR_P(buf));
comments = true;
continue;
}
}
struct bstr line = bstr_splice(buf, 0, eol);
buf = bstr_cut(buf, eol);
struct bstr command;
// Find the key name starting a line
struct bstr keyname = bstr_split(line, SPACE_CHAR, &command);
command = bstr_strip(command);
if (command.len == 0) {
mp_tmsg(MSGT_INPUT, MSGL_ERR,
"Unfinished key binding: %.*s\n", BSTR_P(line));
continue;
}
char *name = bstrdup0(NULL, keyname);
if (!get_input_from_name(name, keys)) {
talloc_free(name);
mp_tmsg(MSGT_INPUT, MSGL_ERR,
"Unknown key '%.*s'\n", BSTR_P(keyname));
continue;
}
talloc_free(name);
char *cmd = bstrdup0(NULL, command);
bind_keys(ictx, keys, cmd);
n_binds++;
talloc_free(cmd);
}
}
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,
.wakeup_pipe = {-1, -1},
};
#ifndef __MINGW32__
long ret = pipe(ictx->wakeup_pipe);
for (int i = 0; i < 2 && ret >= 0; i++) {
ret = fcntl(ictx->wakeup_pipe[i], F_GETFL);
if (ret < 0)
break;
ret = fcntl(ictx->wakeup_pipe[i], F_SETFL, ret | O_NONBLOCK);
}
if (ret < 0)
mp_msg(MSGT_INPUT, MSGL_ERR,
"Failed to initialize wakeup pipe: %s\n", strerror(errno));
else
mp_input_add_key_fd(ictx, ictx->wakeup_pipe[0], true, read_wakeup,
NULL, NULL);
#endif
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) {
int mode = O_RDONLY;
#ifndef __MINGW32__
// Use RDWR for FIFOs to ensure they stay open over multiple accesses.
// Note that on Windows due to how the API works, using RDONLY should
// be ok.
struct stat st;
if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode))
mode = O_RDWR;
mode |= O_NONBLOCK;
#endif
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;
for (int 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 (int 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);
}
for (int i = 0; i < 2; i++)
if (ictx->wakeup_pipe[i] != -1)
close(ictx->wakeup_pipe[i]);
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; 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 (cmd->args[j].optional)
printf(" [%s]", type);
else
printf(" %s", type);
}
printf("\n");
}
exit(0);
}
void mp_input_wakeup(struct input_ctx *ictx)
{
if (ictx->wakeup_pipe[1] >= 0)
write(ictx->wakeup_pipe[1], &(char){0}, 1);
}
/**
* \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);
}
}
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