mp_core.h

   1 #ifndef MPLAYER_MP_CORE_H
   2 #define MPLAYER_MP_CORE_H
   3
   4 #include "mp_osd.h"
   5 #include "libao2/audio_out.h"
   6 #include "playtree.h"
   7 #include "stream/stream.h"
   8 #include "libmpdemux/demuxer.h"
   9 #include "libmpdemux/stheader.h"
  10 #include "mixer.h"
  11 #include "libvo/video_out.h"
  12 #include "subreader.h"
  13
  14 // definitions used internally by the core player code
  15
  16 #define INITIALIZED_VO      1
  17 #define INITIALIZED_AO      2
  18 #define INITIALIZED_GUI     4
  19 #define INITIALIZED_GETCH2  8
  20 #define INITIALIZED_SPUDEC  32
  21 #define INITIALIZED_STREAM  64
  22 #define INITIALIZED_INPUT   128
  23 #define INITIALIZED_VOBSUB  256
  24 #define INITIALIZED_DEMUXER 512
  25 #define INITIALIZED_ACODEC  1024
  26 #define INITIALIZED_VCODEC  2048
  27 #define INITIALIZED_ALL     0xFFFF
  28
  29
  30 #define SUB_SOURCE_SUBS 0
  31 #define SUB_SOURCE_VOBSUB 1
  32 #define SUB_SOURCE_DEMUX 2
  33 #define SUB_SOURCES 3
  34
  35
  36 #define PT_NEXT_ENTRY 1
  37 #define PT_PREV_ENTRY -1
  38 #define PT_NEXT_SRC 2
  39 #define PT_PREV_SRC -2
  40 #define PT_UP_NEXT 3
  41 #define PT_UP_PREV -3
  42 #define PT_STOP 4
  43
  44 typedef enum {
  45   EXIT_NONE,
  46   EXIT_QUIT,
  47   EXIT_EOF,
  48   EXIT_ERROR
  49 } exit_reason_t;
  50
  51 typedef struct MPContext {
  52     int osd_show_percentage;
  53     int osd_function;
  54     const ao_functions_t *audio_out;
  55     play_tree_t *playtree;
  56     play_tree_iter_t *playtree_iter;
  57     int eof;
  58     int play_tree_step;
  59     int loop_times;
  60
  61     stream_t *stream;
  62     demuxer_t *demuxer;
  63     sh_audio_t *sh_audio;
  64     sh_video_t *sh_video;
  65     demux_stream_t *d_audio;
  66     demux_stream_t *d_video;
  67     demux_stream_t *d_sub;
  68     mixer_t mixer;
  69     const vo_functions_t *video_out;
  70     // Frames buffered in the vo ready to flip. Currently always 0 or 1.
  71     // This is really a vo variable but currently there's no suitable vo
  72     // struct.
  73     int num_buffered_frames;
  74
  75     // AV sync: the next frame should be shown when the audio out has this
  76     // much (in seconds) buffered data left. Increased when more data is
  77     // written to the ao, decreased when moving to the next frame.
  78     // In the audio-only case used as a timer since the last seek
  79     // by the audio CPU usage meter.
  80     double delay;
  81
  82     float begin_skip; ///< start time of the current skip while on edlout mode
  83     // audio is muted if either EDL or user activates mute
  84     short edl_muted; ///< Stores whether EDL is currently in muted mode.
  85     short user_muted; ///< Stores whether user wanted muted mode.
  86
  87     int global_sub_size; // this encompasses all subtitle sources
  88     int global_sub_pos; // this encompasses all subtitle sources
  89     int set_of_sub_pos;
  90     int set_of_sub_size;
  91     int global_sub_indices[SUB_SOURCES];
  92 #ifdef CONFIG_ASS
  93     // set_of_ass_tracks[i] contains subtitles from set_of_subtitles[i]
  94     // parsed by libass or NULL if format unsupported
  95     ass_track_t* set_of_ass_tracks[MAX_SUBTITLE_FILES];
  96 #endif
  97     sub_data* set_of_subtitles[MAX_SUBTITLE_FILES];
  98
  99     int file_format;
 100
 101 #ifdef CONFIG_DVBIN
 102     int last_dvb_step;
 103     int dvbin_reopen;
 104 #endif
 105
 106     int was_paused;
 107
 108 #ifdef CONFIG_DVDNAV
 109     struct mp_image_s *nav_smpi; ///< last decoded dvdnav video image
 110     unsigned char *nav_buffer;   ///< last read dvdnav video frame
 111     unsigned char *nav_start;    ///< pointer to last read video buffer
 112     int            nav_in_size;  ///< last read size
 113 #endif
 114 } MPContext;
 115
 116
 117 // Most of these should not be globals
 118 extern int abs_seek_pos;
 119 extern float rel_seek_secs;
 120 extern FILE *edl_fd;
 121 extern int file_filter;
 122 // These appear in options list
 123 extern float playback_speed;
 124 extern int fixed_vo;
 125 extern int forced_subs_only;
 126
 127
 128 int build_afilter_chain(sh_audio_t *sh_audio, ao_data_t *ao_data);
 129 void uninit_player(unsigned int mask);
 130 void reinit_audio_chain(void);
 131 void init_vo_spudec(void);
 132 double playing_audio_pts(sh_audio_t *sh_audio, demux_stream_t *d_audio,
 133                          const ao_functions_t *audio_out);
 134 void exit_player_with_rc(exit_reason_t how, int rc);
 135 void add_subtitles(char *filename, float fps, int noerr);
 136 int reinit_video_chain(void);
 137
 138 #endif /* MPLAYER_MP_CORE_H */