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 enum stop_play_reason {
  30     KEEP_PLAYING = 0,  // must be 0, numeric values of others do not matter
  31     AT_END_OF_FILE,
  32     PT_NEXT_ENTRY,
  33     PT_PREV_ENTRY,
  34     PT_NEXT_SRC,
  35     PT_PREV_SRC,
  36     PT_UP_NEXT,
  37     PT_UP_PREV,
  38     PT_STOP,
  39 };
  40
  41
  42 typedef struct MPContext {
  43     struct MPOpts opts;
  44     struct m_config *mconfig;
  45     struct vo_x11_state *x11_state;
  46     struct mp_fifo *key_fifo;
  47     struct input_ctx *input;
  48     struct osd_state *osd;
  49     int osd_show_percentage;
  50     int osd_function;
  51     const ao_functions_t *audio_out;
  52     struct play_tree *playtree;
  53     struct play_tree_iter *playtree_iter;
  54     char *filename; // currently playing file
  55     enum stop_play_reason stop_play;
  56     int play_tree_step;
  57     unsigned int initialized_flags;  // which subsystems have been initialized
  58
  59     struct stream *stream;
  60     struct demuxer *demuxer;
  61     struct sh_audio *sh_audio;
  62     struct sh_video *sh_video;
  63     struct demux_stream *d_audio;
  64     struct demux_stream *d_video;
  65     struct demux_stream *d_sub;
  66     mixer_t mixer;
  67     struct vo *video_out;
  68     // Frames buffered in the vo ready to flip. Currently always 0 or 1.
  69     // This is really a vo variable but currently there's no suitable vo
  70     // struct.
  71     int num_buffered_frames;
  72
  73     // AV sync: the next frame should be shown when the audio out has this
  74     // much (in seconds) buffered data left. Increased when more data is
  75     // written to the ao, decreased when moving to the next frame.
  76     // In the audio-only case used as a timer since the last seek
  77     // by the audio CPU usage meter.
  78     double delay;
  79
  80     // Timestamp from the last time some timing functions read the
  81     // current time, in (occasionally wrapping) microseconds. Used
  82     // to turn a new time value to a delta from last time.
  83     unsigned int last_time;
  84
  85     // Used to communicate the parameters of a seek between parts
  86     float rel_seek_secs;
  87     int abs_seek_pos;
  88
  89     float begin_skip; ///< start time of the current skip while on edlout mode
  90     // audio is muted if either EDL or user activates mute
  91     short edl_muted; ///< Stores whether EDL is currently in muted mode.
  92     short user_muted; ///< Stores whether user wanted muted mode.
  93
  94     int global_sub_size; // this encompasses all subtitle sources
  95     int global_sub_pos; // this encompasses all subtitle sources
  96     int set_of_sub_pos;
  97     int set_of_sub_size;
  98     int global_sub_indices[SUB_SOURCES];
  99     // set_of_ass_tracks[i] contains subtitles from set_of_subtitles[i]
 100     // parsed by libass or NULL if format unsupported
 101     struct ass_track_s *set_of_ass_tracks[MAX_SUBTITLE_FILES];
 102     sub_data* set_of_subtitles[MAX_SUBTITLE_FILES];
 103
 104     int file_format;
 105
 106     int last_dvb_step;
 107     int dvbin_reopen;
 108
 109     int was_paused;
 110
 111 #ifdef CONFIG_DVDNAV
 112     struct mp_image *nav_smpi; ///< last decoded dvdnav video image
 113     unsigned char *nav_buffer;   ///< last read dvdnav video frame
 114     unsigned char *nav_start;    ///< pointer to last read video buffer
 115     int            nav_in_size;  ///< last read size
 116 #endif
 117 } MPContext;
 118
 119
 120 // Most of these should not be globals
 121 extern FILE *edl_fd;
 122 extern int file_filter;
 123 // These appear in options list
 124 extern int forced_subs_only;
 125
 126 struct ao_data;
 127 int build_afilter_chain(struct MPContext *mpctx, struct sh_audio *sh_audio, struct ao_data *ao_data);
 128 void uninit_player(struct MPContext *mpctx, unsigned int mask);
 129 void reinit_audio_chain(struct MPContext *mpctx);
 130 void init_vo_spudec(struct MPContext *mpctx);
 131 double playing_audio_pts(struct MPContext *mpctx);
 132 void exit_player_with_rc(struct MPContext *mpctx, const char* how, int rc);
 133 void add_subtitles(struct MPContext *mpctx, char *filename, float fps, int noerr);
 134 int reinit_video_chain(struct MPContext *mpctx);
 135
 136 #endif /* MPLAYER_MP_CORE_H */