mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 00:02:13 +00:00
b7052b431c
sub_remove remove an external subtitle track, for whatever this may be needed. sub_reload removes and re-adds an external subtitle track. Also rename sub_load to sub_add, because that seems to be more in line with sub_remove.
222 lines
6.6 KiB
C
222 lines
6.6 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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#include <stdbool.h>
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#include "core/bstr.h"
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#include "core/m_option.h"
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// All command IDs
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enum mp_command_type {
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MP_CMD_IGNORE,
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MP_CMD_SEEK,
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MP_CMD_QUIT,
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MP_CMD_PLAYLIST_NEXT,
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MP_CMD_PLAYLIST_PREV,
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MP_CMD_OSD,
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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_SCREENSHOT,
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MP_CMD_LOADFILE,
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MP_CMD_LOADLIST,
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MP_CMD_PLAYLIST_CLEAR,
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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_TV_LAST_CHANNEL,
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MP_CMD_TV_SET_FREQ,
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MP_CMD_TV_SET_NORM,
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MP_CMD_FRAME_STEP,
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MP_CMD_SPEED_MULT,
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MP_CMD_RUN,
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MP_CMD_SUB_ADD,
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MP_CMD_SUB_REMOVE,
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MP_CMD_SUB_RELOAD,
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MP_CMD_KEYDOWN_EVENTS,
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MP_CMD_SET,
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MP_CMD_GET_PROPERTY,
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MP_CMD_PRINT_TEXT,
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MP_CMD_SHOW_TEXT,
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MP_CMD_SHOW_PROGRESS,
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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_ADD,
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MP_CMD_CYCLE,
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MP_CMD_RADIO_STEP_FREQ,
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MP_CMD_TV_STEP_FREQ,
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MP_CMD_TV_START_SCAN,
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MP_CMD_STOP,
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/// DVB commands
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MP_CMD_DVB_SET_CHANNEL = 5101,
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/// Audio Filter commands
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MP_CMD_AF_SWITCH,
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MP_CMD_AF_ADD,
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MP_CMD_AF_DEL,
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MP_CMD_AF_CLR,
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MP_CMD_AF_CMDLINE,
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MP_CMD_SHOW_CHAPTERS,
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MP_CMD_SHOW_TRACKS,
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/// Video output commands
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MP_CMD_VO_CMDLINE,
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};
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#define MP_CMD_MAX_ARGS 10
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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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// Key FIFO was full - release events may be lost, zero button-down status
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#define MP_INPUT_RELEASE_ALL -5
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enum mp_on_osd {
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MP_ON_OSD_NO = 0, // prefer not using OSD
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MP_ON_OSD_AUTO = 1, // use default behavior of the specific command
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MP_ON_OSD_BAR = 2, // force a bar, if applicable
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MP_ON_OSD_MSG = 4, // force a message, if applicable
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};
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enum mp_input_section_flags {
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// If a key binding is not defined in the current section, search the
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// default section for it ("default" refers to bindings with no section
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// specified, not to the default input.conf aka builtin key bindings)
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MP_INPUT_NO_DEFAULT_SECTION = 1,
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};
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struct input_ctx;
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struct mp_cmd_arg {
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struct m_option type;
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bool optional;
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union {
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int i;
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float f;
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char *s;
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} v;
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};
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typedef struct mp_cmd {
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int id;
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char *name;
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struct mp_cmd_arg args[MP_CMD_MAX_ARGS];
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int nargs;
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int pausing;
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enum mp_on_osd on_osd;
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bstr original;
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struct mp_cmd *queue_next;
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} mp_cmd_t;
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// Executing this command will abort playback (play something else, or quit).
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bool mp_input_is_abort_cmd(int cmd_id);
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/* Add a new command input source.
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* "fd" is a file descriptor (use a negative value if you don't use any fd)
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* "select" tells whether to use select() on the fd to determine when to
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* try reading.
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* "read_func" is optional. If NULL a default function which reads data
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* directly from the fd will be used. It must return either text data
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* or one of the MP_INPUT error codes above.
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* "close_func" will be called when closing. Can be NULL. Its return value
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* is ignored (it's only there to allow using standard close() as the func).
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*/
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int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
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int read_func(int fd, char *dest, int size),
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int close_func(int fd));
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// This removes a cmd driver, you usually don't need to use it.
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void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd);
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/* The args are similar to the cmd version above, except you must give
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* a read_func, and it should return key codes (ASCII plus keycodes.h).
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*/
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int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
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int read_func(void *ctx, int fd),
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int close_func(int fd), void *ctx);
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// Feed a keypress (alternative to being returned from read_func above)
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void mp_input_feed_key(struct input_ctx *ictx, int code);
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// As for the cmd one you usually don't need this function.
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void mp_input_rm_key_fd(struct input_ctx *ictx, 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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// Add a command to the command queue.
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int mp_input_queue_cmd(struct input_ctx *ictx, struct mp_cmd *cmd);
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/* Return next available command, or sleep up to "time" ms if none is
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* available. If "peek_only" is true return a reference to the command
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* but leave it queued.
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*/
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struct mp_cmd *mp_input_get_cmd(struct input_ctx *ictx, int time,
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int peek_only);
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// Parse text and return corresponding struct mp_cmd.
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// The location parameter is for error messages.
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struct mp_cmd *mp_input_parse_cmd(bstr str, const char *location);
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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 mp_cmd_free(struct mp_cmd *cmd);
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// This creates a copy of a command (used by the auto repeat stuff).
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struct mp_cmd *mp_cmd_clone(struct mp_cmd *cmd);
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// Set current input section
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// flags is a bitfield of enum mp_input_section_flags values
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void mp_input_set_section(struct input_ctx *ictx, char *name, int flags);
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// Get current input section
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char *mp_input_get_section(struct input_ctx *ictx);
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// Initialize the input system
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struct input_conf;
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struct input_ctx *mp_input_init(struct input_conf *input_conf);
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void mp_input_uninit(struct input_ctx *ictx);
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struct m_config;
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void mp_input_register_options(struct m_config *cfg);
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// Wake up sleeping input loop from another thread.
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void mp_input_wakeup(struct input_ctx *ictx);
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// Interruptible usleep: (used by demux)
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int mp_input_check_interrupt(struct input_ctx *ictx, int time);
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extern int async_quit_request;
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#endif /* MPLAYER_INPUT_H */
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