mirror of https://github.com/mpv-player/mpv
269 lines
8.9 KiB
C
269 lines
8.9 KiB
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.
|
|
*/
|
|
|
|
#ifndef MPLAYER_MP_CORE_H
|
|
#define MPLAYER_MP_CORE_H
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include "options.h"
|
|
#include "mixer.h"
|
|
#include "sub/subreader.h"
|
|
#include "sub/find_subfiles.h"
|
|
|
|
// definitions used internally by the core player code
|
|
|
|
#define INITIALIZED_VO 1
|
|
#define INITIALIZED_AO 2
|
|
|
|
#define INITIALIZED_GETCH2 8
|
|
#define INITIALIZED_SPUDEC 32
|
|
#define INITIALIZED_STREAM 64
|
|
#define INITIALIZED_VOBSUB 256
|
|
#define INITIALIZED_DEMUXER 512
|
|
#define INITIALIZED_ACODEC 1024
|
|
#define INITIALIZED_VCODEC 2048
|
|
#define INITIALIZED_SUB 4096
|
|
#define INITIALIZED_ALL 0xFFFF
|
|
|
|
|
|
#define SUB_SOURCE_SUBS 0
|
|
#define SUB_SOURCE_VOBSUB 1
|
|
#define SUB_SOURCE_DEMUX 2
|
|
#define SUB_SOURCES 3
|
|
|
|
|
|
enum stop_play_reason {
|
|
KEEP_PLAYING = 0, // must be 0, numeric values of others do not matter
|
|
AT_END_OF_FILE,
|
|
PT_NEXT_ENTRY,
|
|
PT_PREV_ENTRY,
|
|
PT_NEXT_SRC,
|
|
PT_PREV_SRC,
|
|
PT_UP_NEXT,
|
|
PT_UP_PREV,
|
|
PT_STOP,
|
|
};
|
|
|
|
enum exit_reason {
|
|
EXIT_NONE,
|
|
EXIT_QUIT,
|
|
EXIT_EOF,
|
|
EXIT_ERROR
|
|
};
|
|
|
|
struct content_source {
|
|
struct stream *stream;
|
|
struct demuxer *demuxer;
|
|
};
|
|
|
|
struct timeline_part {
|
|
double start;
|
|
double source_start;
|
|
struct content_source *source;
|
|
};
|
|
|
|
struct chapter {
|
|
double start;
|
|
char *name;
|
|
};
|
|
|
|
typedef struct MPContext {
|
|
struct MPOpts opts;
|
|
struct m_config *mconfig;
|
|
struct vo_x11_state *x11_state;
|
|
struct mp_fifo *key_fifo;
|
|
struct input_ctx *input;
|
|
struct osd_state *osd;
|
|
struct sub_data *subdata; // current sub_data style subtitles if any
|
|
// last sub_data style sub line if any, used by log_sub() only
|
|
struct subtitle *vo_sub_last;
|
|
|
|
bool add_osd_seek_info;
|
|
// if nonzero, hide current OSD contents when GetTimerMS() reaches this
|
|
unsigned int osd_show_percentage_until;
|
|
unsigned int osd_visible;
|
|
|
|
int osd_function;
|
|
struct play_tree *playtree;
|
|
struct play_tree_iter *playtree_iter;
|
|
char *filename; // currently playing file
|
|
enum stop_play_reason stop_play;
|
|
int play_tree_step;
|
|
unsigned int initialized_flags; // which subsystems have been initialized
|
|
|
|
struct content_source *sources;
|
|
int num_sources;
|
|
struct timeline_part *timeline;
|
|
int num_timeline_parts;
|
|
int timeline_part;
|
|
struct chapter *chapters;
|
|
int num_chapters;
|
|
double video_offset;
|
|
|
|
struct stream *stream;
|
|
struct demuxer *demuxer;
|
|
struct sh_audio *sh_audio;
|
|
struct sh_video *sh_video;
|
|
struct demux_stream *d_audio;
|
|
struct demux_stream *d_video;
|
|
struct demux_stream *d_sub;
|
|
mixer_t mixer;
|
|
struct ao *ao;
|
|
struct vo *video_out;
|
|
|
|
/* We're starting playback from scratch or after a seek. Show first
|
|
* video frame immediately and reinitialize sync. */
|
|
bool restart_playback;
|
|
/* After playback restart (above) or audio stream change, adjust audio
|
|
* stream by cutting samples or adding silence at the beginning to make
|
|
* audio playback position match video position. */
|
|
bool syncing_audio;
|
|
bool hrseek_active;
|
|
bool hrseek_framedrop;
|
|
double hrseek_pts;
|
|
// AV sync: the next frame should be shown when the audio out has this
|
|
// much (in seconds) buffered data left. Increased when more data is
|
|
// written to the ao, decreased when moving to the next frame.
|
|
// In the audio-only case used as a timer since the last seek
|
|
// by the audio CPU usage meter.
|
|
double delay;
|
|
// AV sync: time until next frame should be shown
|
|
float time_frame;
|
|
// How long the last vo flip() call took. Used to adjust timing with
|
|
// the goal of making flip() calls finish (rather than start) at the
|
|
// specified time.
|
|
float last_vo_flip_duration;
|
|
// How much video timing has been changed to make it match the audio
|
|
// timeline. Used for status line information only.
|
|
double total_avsync_change;
|
|
// A-V sync difference when last frame was displayed. Kept to display
|
|
// the same value if the status line is updated at a time where no new
|
|
// video frame is shown.
|
|
double last_av_difference;
|
|
/* timestamp of video frame currently visible on screen
|
|
* (or at least queued to be flipped by VO) */
|
|
double video_pts;
|
|
double last_seek_pts;
|
|
|
|
// used to prevent hanging in some error cases
|
|
unsigned int start_timestamp;
|
|
|
|
// Timestamp from the last time some timing functions read the
|
|
// current time, in (occasionally wrapping) microseconds. Used
|
|
// to turn a new time value to a delta from last time.
|
|
unsigned int last_time;
|
|
|
|
// Used to communicate the parameters of a seek between parts
|
|
struct seek_params {
|
|
enum seek_type {
|
|
MPSEEK_NONE, MPSEEK_RELATIVE, MPSEEK_ABSOLUTE, MPSEEK_FACTOR
|
|
} type;
|
|
double amount;
|
|
int exact; // -1 = disable, 0 = default, 1 = enable
|
|
// currently not set by commands, only used internally by seek()
|
|
int direction; // -1 = backward, 0 = default, 1 = forward
|
|
} seek;
|
|
|
|
/* Heuristic for relative chapter seeks: keep track which chapter
|
|
* the user wanted to go to, even if we aren't exactly within the
|
|
* boundaries of that chapter due to an inaccurate seek. */
|
|
int last_chapter_seek;
|
|
double last_chapter_pts;
|
|
|
|
float begin_skip; ///< start time of the current skip while on edlout mode
|
|
// audio is muted if either EDL or user activates mute
|
|
short edl_muted; ///< Stores whether EDL is currently in muted mode.
|
|
short user_muted; ///< Stores whether user wanted muted mode.
|
|
|
|
int global_sub_size; // this encompasses all subtitle sources
|
|
int global_sub_pos; // this encompasses all subtitle sources
|
|
int set_of_sub_pos;
|
|
int set_of_sub_size;
|
|
int sub_counts[SUB_SOURCES];
|
|
// set_of_ass_tracks[i] contains subtitles from set_of_subtitles[i]
|
|
// parsed by libass or NULL if format unsupported
|
|
struct ass_track *set_of_ass_tracks[MAX_SUBTITLE_FILES];
|
|
sub_data* set_of_subtitles[MAX_SUBTITLE_FILES];
|
|
bool track_was_native_ass[MAX_SUBTITLE_FILES];
|
|
struct ass_library *ass_library;
|
|
|
|
int file_format;
|
|
|
|
int last_dvb_step;
|
|
int dvbin_reopen;
|
|
|
|
int paused;
|
|
// step this many frames, then pause
|
|
int step_frames;
|
|
|
|
bool status_printed;
|
|
int paused_cache_fill;
|
|
|
|
// Set after showing warning about decoding being too slow for realtime
|
|
// playback rate. Used to avoid showing it multiple times.
|
|
bool drop_message_shown;
|
|
|
|
struct screenshot_ctx *screenshot_ctx;
|
|
|
|
#ifdef CONFIG_DVDNAV
|
|
struct mp_image *nav_smpi; ///< last decoded dvdnav video image
|
|
unsigned char *nav_buffer; ///< last read dvdnav video frame
|
|
unsigned char *nav_start; ///< pointer to last read video buffer
|
|
int nav_in_size; ///< last read size
|
|
#endif
|
|
} MPContext;
|
|
|
|
|
|
// should not be global
|
|
extern FILE *edl_fd;
|
|
// These appear in options list
|
|
extern int forced_subs_only;
|
|
|
|
void uninit_player(struct MPContext *mpctx, unsigned int mask);
|
|
void reinit_audio_chain(struct MPContext *mpctx);
|
|
void init_vo_spudec(struct MPContext *mpctx);
|
|
double playing_audio_pts(struct MPContext *mpctx);
|
|
void exit_player_with_rc(struct MPContext *mpctx, enum exit_reason how, int rc);
|
|
void add_subtitles(struct MPContext *mpctx, char *filename, float fps, int noerr);
|
|
int reinit_video_chain(struct MPContext *mpctx);
|
|
void pause_player(struct MPContext *mpctx);
|
|
void unpause_player(struct MPContext *mpctx);
|
|
void add_step_frame(struct MPContext *mpctx);
|
|
void queue_seek(struct MPContext *mpctx, enum seek_type type, double amount,
|
|
int exact);
|
|
int seek_chapter(struct MPContext *mpctx, int chapter, double *seek_pts);
|
|
double get_time_length(struct MPContext *mpctx);
|
|
double get_current_time(struct MPContext *mpctx);
|
|
int get_percent_pos(struct MPContext *mpctx);
|
|
int get_current_chapter(struct MPContext *mpctx);
|
|
char *chapter_display_name(struct MPContext *mpctx, int chapter);
|
|
char *chapter_name(struct MPContext *mpctx, int chapter);
|
|
double chapter_start_time(struct MPContext *mpctx, int chapter);
|
|
int get_chapter_count(struct MPContext *mpctx);
|
|
void update_subtitles(struct MPContext *mpctx, double refpts,
|
|
double sub_offset, bool reset);
|
|
|
|
|
|
// timeline/tl_matroska.c
|
|
void build_ordered_chapter_timeline(struct MPContext *mpctx);
|
|
// timeline/tl_edl.c
|
|
void build_edl_timeline(struct MPContext *mpctx);
|
|
|
|
#endif /* MPLAYER_MP_CORE_H */
|