mirror of
https://github.com/mpv-player/mpv
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64a2ccee54
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28146 b3059339-0415-0410-9bf9-f77b7e298cf2
328 lines
8.4 KiB
C
328 lines
8.4 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_INPUT_H
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#define MPLAYER_INPUT_H
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// All command IDs
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typedef enum {
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MP_CMD_SEEK,
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MP_CMD_AUDIO_DELAY,
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MP_CMD_QUIT,
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MP_CMD_PAUSE,
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MP_CMD_GRAB_FRAMES, // deprecated: was a no-op command for years
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MP_CMD_PLAY_TREE_STEP,
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MP_CMD_PLAY_TREE_UP_STEP,
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MP_CMD_PLAY_ALT_SRC_STEP,
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MP_CMD_SUB_DELAY,
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MP_CMD_OSD,
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MP_CMD_VOLUME,
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MP_CMD_MIXER_USEMASTER,
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MP_CMD_CONTRAST,
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MP_CMD_BRIGHTNESS,
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MP_CMD_HUE,
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MP_CMD_SATURATION,
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MP_CMD_FRAMEDROPPING,
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MP_CMD_TV_STEP_CHANNEL,
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MP_CMD_TV_STEP_NORM,
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MP_CMD_TV_STEP_CHANNEL_LIST,
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MP_CMD_VO_FULLSCREEN,
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MP_CMD_SUB_POS,
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MP_CMD_DVDNAV,
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MP_CMD_SCREENSHOT,
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MP_CMD_PANSCAN,
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MP_CMD_MUTE,
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MP_CMD_LOADFILE,
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MP_CMD_LOADLIST,
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MP_CMD_VF_CHANGE_RECTANGLE,
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MP_CMD_GAMMA,
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MP_CMD_SUB_VISIBILITY,
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MP_CMD_VOBSUB_LANG, // deprecated: combined with SUB_SELECT
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MP_CMD_MENU,
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MP_CMD_SET_MENU,
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MP_CMD_GET_TIME_LENGTH,
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MP_CMD_GET_PERCENT_POS,
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MP_CMD_SUB_STEP,
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MP_CMD_TV_SET_CHANNEL,
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MP_CMD_EDL_MARK,
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MP_CMD_SUB_ALIGNMENT,
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MP_CMD_TV_LAST_CHANNEL,
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MP_CMD_OSD_SHOW_TEXT,
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MP_CMD_TV_SET_FREQ,
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MP_CMD_TV_SET_NORM,
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MP_CMD_TV_SET_BRIGHTNESS,
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MP_CMD_TV_SET_CONTRAST,
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MP_CMD_TV_SET_HUE,
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MP_CMD_TV_SET_SATURATION,
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MP_CMD_GET_VO_FULLSCREEN,
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MP_CMD_GET_SUB_VISIBILITY,
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MP_CMD_SUB_FORCED_ONLY,
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MP_CMD_VO_ONTOP,
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MP_CMD_SUB_SELECT,
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MP_CMD_VO_ROOTWIN,
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MP_CMD_SWITCH_VSYNC,
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MP_CMD_SWITCH_RATIO,
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MP_CMD_FRAME_STEP,
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MP_CMD_SPEED_INCR,
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MP_CMD_SPEED_MULT,
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MP_CMD_SPEED_SET,
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MP_CMD_RUN,
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MP_CMD_SUB_LOG,
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MP_CMD_SWITCH_AUDIO,
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MP_CMD_GET_TIME_POS,
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MP_CMD_SUB_LOAD,
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MP_CMD_SUB_REMOVE,
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MP_CMD_KEYDOWN_EVENTS,
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MP_CMD_VO_BORDER,
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MP_CMD_SET_PROPERTY,
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MP_CMD_GET_PROPERTY,
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MP_CMD_OSD_SHOW_PROPERTY_TEXT,
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MP_CMD_SEEK_CHAPTER,
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MP_CMD_FILE_FILTER,
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MP_CMD_GET_FILENAME,
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MP_CMD_GET_VIDEO_CODEC,
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MP_CMD_GET_VIDEO_BITRATE,
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MP_CMD_GET_VIDEO_RESOLUTION,
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MP_CMD_GET_AUDIO_CODEC,
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MP_CMD_GET_AUDIO_BITRATE,
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MP_CMD_GET_AUDIO_SAMPLES,
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MP_CMD_GET_META_TITLE,
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MP_CMD_GET_META_ARTIST,
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MP_CMD_GET_META_ALBUM,
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MP_CMD_GET_META_YEAR,
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MP_CMD_GET_META_COMMENT,
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MP_CMD_GET_META_TRACK,
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MP_CMD_GET_META_GENRE,
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MP_CMD_RADIO_STEP_CHANNEL,
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MP_CMD_RADIO_SET_CHANNEL,
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MP_CMD_RADIO_SET_FREQ,
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MP_CMD_SET_MOUSE_POS,
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MP_CMD_STEP_PROPERTY,
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MP_CMD_RADIO_STEP_FREQ,
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MP_CMD_TV_STEP_FREQ,
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MP_CMD_LOOP,
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MP_CMD_BALANCE,
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MP_CMD_SUB_SCALE,
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MP_CMD_TV_TELETEXT_ADD_DEC,
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MP_CMD_TV_TELETEXT_GO_LINK,
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MP_CMD_TV_START_SCAN,
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MP_CMD_SUB_SOURCE,
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MP_CMD_SUB_FILE,
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MP_CMD_SUB_VOB,
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MP_CMD_SUB_DEMUX,
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MP_CMD_SWITCH_ANGLE,
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MP_CMD_ASS_USE_MARGINS,
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MP_CMD_SWITCH_TITLE,
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MP_CMD_STOP,
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/// DVDNAV commands
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MP_CMD_DVDNAV_UP = 1000,
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MP_CMD_DVDNAV_DOWN,
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MP_CMD_DVDNAV_LEFT,
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MP_CMD_DVDNAV_RIGHT,
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MP_CMD_DVDNAV_MENU,
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MP_CMD_DVDNAV_SELECT,
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MP_CMD_DVDNAV_PREVMENU,
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MP_CMD_DVDNAV_MOUSECLICK,
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/// GUI commands
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MP_CMD_GUI_EVENTS = 5000,
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MP_CMD_GUI_LOADFILE,
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MP_CMD_GUI_LOADSUBTITLE,
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MP_CMD_GUI_ABOUT,
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MP_CMD_GUI_PLAY,
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MP_CMD_GUI_STOP,
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MP_CMD_GUI_PLAYLIST,
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MP_CMD_GUI_PREFERENCES,
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MP_CMD_GUI_FULLSCREEN,
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MP_CMD_GUI_SKINBROWSER,
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/// DVB commands
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MP_CMD_DVB_SET_CHANNEL = 5101,
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/// Console commands
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MP_CMD_CHELP = 7000,
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MP_CMD_CEXIT,
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MP_CMD_CHIDE,
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} mp_command_type;
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// The arg types
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#define MP_CMD_ARG_INT 0
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#define MP_CMD_ARG_FLOAT 1
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#define MP_CMD_ARG_STRING 2
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#define MP_CMD_ARG_VOID 3
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#ifndef MP_CMD_MAX_ARGS
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#define MP_CMD_MAX_ARGS 10
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#endif
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// Error codes for the drivers
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// An error occurred but we can continue
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#define MP_INPUT_ERROR -1
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// A fatal error occurred, this driver should be removed
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#define MP_INPUT_DEAD -2
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// No input was available
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#define MP_INPUT_NOTHING -3
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//! Input will be available if you try again
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#define MP_INPUT_RETRY -4
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// For the key's drivers, if possible you can send key up and key down
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// events. Key up is the default, to send a key down you must use the
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// OR operator between the key code and MP_KEY_DOWN.
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#define MP_KEY_DOWN (1<<29)
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// Use this when the key shouldn't be auto-repeated (like mouse buttons)
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#define MP_NO_REPEAT_KEY (1<<28)
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#ifndef MP_MAX_KEY_DOWN
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#define MP_MAX_KEY_DOWN 32
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#endif
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typedef union mp_cmd_arg_value {
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int i;
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float f;
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char* s;
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void* v;
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} mp_cmd_arg_value_t;
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typedef struct mp_cmd_arg {
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int type;
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mp_cmd_arg_value_t v;
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} mp_cmd_arg_t;
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typedef struct mp_cmd {
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int id;
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char* name;
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int nargs;
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mp_cmd_arg_t args[MP_CMD_MAX_ARGS];
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int pausing;
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} mp_cmd_t;
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typedef struct mp_cmd_bind {
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int input[MP_MAX_KEY_DOWN+1];
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char* cmd;
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} mp_cmd_bind_t;
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typedef struct mp_key_name {
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int key;
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char* name;
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} mp_key_name_t;
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// These typedefs are for the drivers. They are the functions used to retrieve
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// the next key code or command.
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// These functions should return the key code or one of the error codes
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typedef int (*mp_key_func_t)(int fd);
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// These functions should act like read but they must use our error code (if needed ;-)
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typedef int (*mp_cmd_func_t)(int fd,char* dest,int size);
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// These are used to close the driver
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typedef void (*mp_close_func_t)(int fd);
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// Set this to grab all incoming key codes
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extern int (*mp_input_key_cb)(int code);
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// Should return 1 if the command was processed
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typedef int (*mp_input_cmd_filter)(mp_cmd_t* cmd, int paused, void* ctx);
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// This function adds a new key driver.
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// The first arg is a file descriptor (use a negative value if you don't use any fd)
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// The second arg tells if we use select on the fd to know if something is available.
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// The third arg is optional. If null a default function wich reads an int from the
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// fd will be used.
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// The last arg can be NULL if nothing is needed to close the driver. The close
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// function can be used
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int
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mp_input_add_cmd_fd(int fd, int select, mp_cmd_func_t read_func, mp_close_func_t close_func);
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// This removes a cmd driver, you usually don't need to use it.
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void
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mp_input_rm_cmd_fd(int fd);
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// The args are the same as for the key's drivers. If you don't use any valid fd you MUST
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// give a read_func.
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int
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mp_input_add_key_fd(int fd, int select, mp_key_func_t read_func, mp_close_func_t close_func);
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// As for the cmd one you usually don't need this function.
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void
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mp_input_rm_key_fd(int fd);
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int mp_input_add_event_fd(int fd, void (*read_func)(void));
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void mp_input_rm_event_fd(int fd);
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/// Get input key from its name.
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int mp_input_get_key_from_name(const char *name);
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// This function can be used to put a command in the system again. It's used by libmpdemux
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// when it performs a blocking operation to resend the command it received to the main
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// loop.
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int
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mp_input_queue_cmd(mp_cmd_t* cmd);
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// This function retrieves the next available command waiting no more than time msec.
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// If pause is true, the next input will always return a pause command.
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mp_cmd_t*
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mp_input_get_cmd(int time, int paused, int peek_only);
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mp_cmd_t*
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mp_input_parse_cmd(char* str);
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/**
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* Parse and queue commands separated by '\n'.
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* @return count of commands new queued.
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*/
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int mp_input_parse_and_queue_cmds(const char *str);
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/// These filters allow you to process the command before MPlayer.
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/// If a filter returns a true value mp_input_get_cmd will return NULL.
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void
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mp_input_add_cmd_filter(mp_input_cmd_filter, void* ctx);
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// After getting a command from mp_input_get_cmd you need to free it using this
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// function
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void
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mp_cmd_free(mp_cmd_t* cmd);
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// This creates a copy of a command (used by the auto repeat stuff).
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mp_cmd_t*
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mp_cmd_clone(mp_cmd_t* cmd);
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// Set current input section
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void
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mp_input_set_section(char *name);
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// Get current input section
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char*
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mp_input_get_section(void);
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// When you create a new driver you should add it in these 2 functions.
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void
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mp_input_init(int use_gui);
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void
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mp_input_uninit(void);
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// Interruptible usleep: (used by libmpdemux)
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int
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mp_input_check_interrupt(int time);
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extern int async_quit_request;
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#endif /* MPLAYER_INPUT_H */
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