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     // used to retry decoding after startup/seeking to compensate for codec delay
  76     int startup_decode_retry;
  77     // how long until we need to display the "current" frame
  78     float time_frame;
  79
  80     // AV sync: the next frame should be shown when the audio out has this
  81     // much (in seconds) buffered data left. Increased when more data is
  82     // written to the ao, decreased when moving to the next frame.
  83     // In the audio-only case used as a timer since the last seek
  84     // by the audio CPU usage meter.
  85     double delay;
  86
  87     float begin_skip; ///< start time of the current skip while on edlout mode
  88     // audio is muted if either EDL or user activates mute
  89     short edl_muted; ///< Stores whether EDL is currently in muted mode.
  90     short user_muted; ///< Stores whether user wanted muted mode.
  91
  92     int global_sub_size; // this encompasses all subtitle sources
  93     int global_sub_pos; // this encompasses all subtitle sources
  94     int set_of_sub_pos;
  95     int set_of_sub_size;
  96     int global_sub_indices[SUB_SOURCES];
  97 #ifdef CONFIG_ASS
  98     // set_of_ass_tracks[i] contains subtitles from set_of_subtitles[i]
  99     // parsed by libass or NULL if format unsupported
 100     ass_track_t* set_of_ass_tracks[MAX_SUBTITLE_FILES];
 101 #endif
 102     sub_data* set_of_subtitles[MAX_SUBTITLE_FILES];
 103
 104     int file_format;
 105
 106 #ifdef CONFIG_DVBIN
 107     int last_dvb_step;
 108     int dvbin_reopen;
 109 #endif
 110
 111     int was_paused;
 112
 113 #ifdef CONFIG_DVDNAV
 114     struct mp_image_s *nav_smpi; ///< last decoded dvdnav video image
 115     unsigned char *nav_buffer;   ///< last read dvdnav video frame
 116     unsigned char *nav_start;    ///< pointer to last read video buffer
 117     int            nav_in_size;  ///< last read size
 118 #endif
 119 } MPContext;
 120
 121
 122 // Most of these should not be globals
 123 extern int abs_seek_pos;
 124 extern float rel_seek_secs;
 125 extern FILE *edl_fd;
 126 extern int file_filter;
 127 // These appear in options list
 128 extern float playback_speed;
 129 extern int fixed_vo;
 130 extern int forced_subs_only;
 131
 132
 133 int build_afilter_chain(sh_audio_t *sh_audio, ao_data_t *ao_data);
 134 void uninit_player(unsigned int mask);
 135 void reinit_audio_chain(void);
 136 void init_vo_spudec(void);
 137 double playing_audio_pts(sh_audio_t *sh_audio, demux_stream_t *d_audio,
 138                          const ao_functions_t *audio_out);
 139 void exit_player_with_rc(exit_reason_t how, int rc);
 140 void add_subtitles(char *filename, float fps, int noerr);
 141 int reinit_video_chain(void);
 142
 143 #endif /* MPLAYER_MP_CORE_H */