mp_core.h

   1 #ifndef MPLAYER_MP_CORE_H
   2 #define MPLAYER_MP_CORE_H
   3
   4 #include "options.h"
   5 #include "mixer.h"
   6 #include "subreader.h"
   7
   8 // definitions used internally by the core player code
   9
  10 #define INITIALIZED_VO      1
  11 #define INITIALIZED_AO      2
  12 #define INITIALIZED_GUI     4
  13 #define INITIALIZED_GETCH2  8
  14 #define INITIALIZED_SPUDEC  32
  15 #define INITIALIZED_STREAM  64
  16 #define INITIALIZED_VOBSUB  256
  17 #define INITIALIZED_DEMUXER 512
  18 #define INITIALIZED_ACODEC  1024
  19 #define INITIALIZED_VCODEC  2048
  20 #define INITIALIZED_ALL     0xFFFF
  21
  22
  23 #define SUB_SOURCE_SUBS 0
  24 #define SUB_SOURCE_VOBSUB 1
  25 #define SUB_SOURCE_DEMUX 2
  26 #define SUB_SOURCES 3
  27
  28
  29 #define PT_NEXT_ENTRY 1
  30 #define PT_PREV_ENTRY -1
  31 #define PT_NEXT_SRC 2
  32 #define PT_PREV_SRC -2
  33 #define PT_UP_NEXT 3
  34 #define PT_UP_PREV -3
  35
  36
  37 typedef struct MPContext {
  38     struct MPOpts opts;
  39     struct m_config *mconfig;
  40     struct vo_x11_state *x11_state;
  41     struct mp_fifo *key_fifo;
  42     struct input_ctx *input;
  43     int osd_show_percentage;
  44     int osd_function;
  45     const ao_functions_t *audio_out;
  46     struct play_tree *playtree;
  47     struct play_tree_iter *playtree_iter;
  48     char *filename; // currently playing file
  49     int eof;
  50     int play_tree_step;
  51     unsigned int initialized_flags;  // which subsystems have been initialized
  52
  53     struct stream *stream;
  54     struct demuxer *demuxer;
  55     struct sh_audio *sh_audio;
  56     struct sh_video *sh_video;
  57     struct demux_stream *d_audio;
  58     struct demux_stream *d_video;
  59     struct demux_stream *d_sub;
  60     mixer_t mixer;
  61     struct vo *video_out;
  62     // Frames buffered in the vo ready to flip. Currently always 0 or 1.
  63     // This is really a vo variable but currently there's no suitable vo
  64     // struct.
  65     int num_buffered_frames;
  66
  67     // AV sync: the next frame should be shown when the audio out has this
  68     // much (in seconds) buffered data left. Increased when more data is
  69     // written to the ao, decreased when moving to the next frame.
  70     // In the audio-only case used as a timer since the last seek
  71     // by the audio CPU usage meter.
  72     double delay;
  73
  74     // Timestamp from the last time some timing functions read the
  75     // current time, in (occasionally wrapping) microseconds. Used
  76     // to turn a new time value to a delta from last time.
  77     unsigned int last_time;
  78
  79     // Used to communicate the parameters of a seek between parts
  80     float rel_seek_secs;
  81     int abs_seek_pos;
  82
  83     float begin_skip; ///< start time of the current skip while on edlout mode
  84     // audio is muted if either EDL or user activates mute
  85     short edl_muted; ///< Stores whether EDL is currently in muted mode.
  86     short user_muted; ///< Stores whether user wanted muted mode.
  87
  88     int global_sub_size; // this encompasses all subtitle sources
  89     int global_sub_pos; // this encompasses all subtitle sources
  90     int set_of_sub_pos;
  91     int set_of_sub_size;
  92     int global_sub_indices[SUB_SOURCES];
  93     // set_of_ass_tracks[i] contains subtitles from set_of_subtitles[i]
  94     // parsed by libass or NULL if format unsupported
  95     struct ass_track_s *set_of_ass_tracks[MAX_SUBTITLE_FILES];
  96     sub_data* set_of_subtitles[MAX_SUBTITLE_FILES];
  97
  98     int file_format;
  99
 100     int last_dvb_step;
 101     int dvbin_reopen;
 102
 103     int was_paused;
 104
 105 #ifdef USE_DVDNAV
 106     struct mp_image *nav_smpi; ///< last decoded dvdnav video image
 107     unsigned char *nav_buffer;   ///< last read dvdnav video frame
 108     unsigned char *nav_start;    ///< pointer to last read video buffer
 109     int            nav_in_size;  ///< last read size
 110 #endif
 111 } MPContext;
 112
 113
 114 // Most of these should not be globals
 115 extern FILE *edl_fd;
 116 extern int file_filter;
 117 // These appear in options list
 118 extern int forced_subs_only;
 119
 120 struct ao_data;
 121 int build_afilter_chain(struct MPContext *mpctx, struct sh_audio *sh_audio, struct ao_data *ao_data);
 122 void uninit_player(struct MPContext *mpctx, unsigned int mask);
 123 void reinit_audio_chain(struct MPContext *mpctx);
 124 void init_vo_spudec(struct MPContext *mpctx);
 125 double playing_audio_pts(struct MPContext *mpctx);
 126 void exit_player_with_rc(struct MPContext *mpctx, const char* how, int rc);
 127 void add_subtitles(struct MPContext *mpctx, char *filename, float fps, int noerr);
 128 int reinit_video_chain(struct MPContext *mpctx);
 129
 130 #endif /* MPLAYER_MP_CORE_H */