git.sesse.net Git - vlc/blob - modules/stream_out/transcode/transcode.h

   1 #ifdef HAVE_CONFIG_H
   2 #include "config.h"
   3 #endif
   4
   5 #include <vlc_common.h>
   6
   7 #include <vlc_sout.h>
   8 #include <vlc_filter.h>
   9 #include <vlc_es.h>
  10 #include <vlc_codec.h>
  11
  12 #include <vlc_picture_fifo.h>
  13
  14 /*100ms is around the limit where people are noticing lipsync issues*/
  15 #define MASTER_SYNC_MAX_DRIFT 100000
  16
  17 struct sout_stream_sys_t
  18 {
  19     sout_stream_id_t *id_video;
  20     block_t         *p_buffers;
  21     vlc_mutex_t     lock_out;
  22     vlc_cond_t      cond;
  23     bool            b_abort;
  24     picture_fifo_t *pp_pics;
  25     vlc_thread_t    thread;
  26
  27     /* Audio */
  28     vlc_fourcc_t    i_acodec;   /* codec audio (0 if not transcode) */
  29     audio_sample_format_t   fmt_audio;
  30     char            *psz_aenc;
  31     char            *psz_alang;
  32     config_chain_t  *p_audio_cfg;
  33     uint32_t        i_sample_rate;
  34     uint32_t        i_channels;
  35     int             i_abitrate;
  36
  37     char            *psz_af;
  38
  39     /* Video */
  40     vlc_fourcc_t    i_vcodec;   /* codec video (0 if not transcode) */
  41     video_format_t  fmt_input_video;
  42     char            *psz_venc;
  43     config_chain_t  *p_video_cfg;
  44     int             i_vbitrate;
  45     double          f_scale;
  46     double          f_fps;
  47     unsigned int    i_width, i_maxwidth;
  48     unsigned int    i_height, i_maxheight;
  49     bool            b_deinterlace;
  50     char            *psz_deinterlace;
  51     config_chain_t  *p_deinterlace_cfg;
  52     int             i_threads;
  53     bool            b_high_priority;
  54     bool            b_hurry_up;
  55
  56     char            *psz_vf2;
  57
  58     /* SPU */
  59     vlc_fourcc_t    i_scodec;   /* codec spu (0 if not transcode) */
  60     char            *psz_senc;
  61     bool            b_soverlay;
  62     config_chain_t  *p_spu_cfg;
  63     spu_t           *p_spu;
  64     filter_t        *p_spu_blend;
  65
  66     /* OSD Menu */
  67     vlc_fourcc_t    i_osdcodec; /* codec osd menu (0 if not transcode) */
  68     char            *psz_osdenc;
  69     config_chain_t  *p_osd_cfg;
  70     bool            b_osd;   /* true when osd es is registered */
  71
  72     /* Sync */
  73     bool            b_master_sync;
  74     mtime_t         i_master_drift;
  75 };
  76
  77 struct aout_filters;
  78
  79 struct sout_stream_id_t
  80 {
  81     bool            b_transcode;
  82
  83     /* id of the out stream */
  84     void *id;
  85
  86     /* Decoder */
  87     decoder_t       *p_decoder;
  88
  89     union
  90     {
  91          struct
  92          {
  93              filter_chain_t  *p_f_chain; /**< Video filters */
  94              filter_chain_t  *p_uf_chain; /**< User-specified video filters */
  95          };
  96          struct aout_filters *p_af_chain; /**< Audio filters */
  97     };
  98
  99     /* Encoder */
 100     encoder_t       *p_encoder;
 101
 102     /* Sync */
 103     date_t          interpolated_pts; /**< Incoming calculated PTS */
 104     date_t          next_output_pts; /**< output calculated PTS */
 105     int             i_output_frame_interval;
 106     int             i_input_frame_interval;
 107 };
 108
 109 /* OSD */
 110
 111 int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id );
 112 void transcode_osd_close( sout_stream_t *p_stream, sout_stream_id_t *id);
 113 int transcode_osd_process( sout_stream_t *p_stream, sout_stream_id_t *id,
 114                                   block_t *in, block_t **out );
 115 bool transcode_osd_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 116
 117 /* SPU */
 118
 119 int  transcode_spu_new    ( sout_stream_t *, sout_stream_id_t * );
 120 void transcode_spu_close  ( sout_stream_t *, sout_stream_id_t * );
 121 int  transcode_spu_process( sout_stream_t *, sout_stream_id_t *,
 122                                    block_t *, block_t ** );
 123 bool transcode_spu_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 124
 125 /* AUDIO */
 126
 127 int  transcode_audio_new    ( sout_stream_t *, sout_stream_id_t * );
 128 void transcode_audio_close  ( sout_stream_id_t * );
 129 int  transcode_audio_process( sout_stream_t *, sout_stream_id_t *,
 130                                      block_t *, block_t ** );
 131 bool transcode_audio_add    ( sout_stream_t *, es_format_t *,
 132                                 sout_stream_id_t *);
 133
 134 /* VIDEO */
 135
 136 int  transcode_video_new    ( sout_stream_t *, sout_stream_id_t * );
 137 void transcode_video_close  ( sout_stream_t *, sout_stream_id_t * );
 138 int  transcode_video_process( sout_stream_t *, sout_stream_id_t *,
 139                                      block_t *, block_t ** );
 140 bool transcode_video_add    ( sout_stream_t *, es_format_t *,
 141                                 sout_stream_id_t *);