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
  13 #define PICTURE_RING_SIZE 64
  14 #define SUBPICTURE_RING_SIZE 20
  15
  16 #define MASTER_SYNC_MAX_DRIFT 100000
  17
  18 struct sout_stream_sys_t
  19 {
  20     VLC_COMMON_MEMBERS
  21
  22     sout_stream_id_t *id_video;
  23     block_t         *p_buffers;
  24     vlc_mutex_t     lock_out;
  25     vlc_cond_t      cond;
  26     picture_t *     pp_pics[PICTURE_RING_SIZE];
  27     int             i_first_pic, i_last_pic;
  28
  29     /* Audio */
  30     vlc_fourcc_t    i_acodec;   /* codec audio (0 if not transcode) */
  31     char            *psz_aenc;
  32     char            *psz_alang;
  33     config_chain_t  *p_audio_cfg;
  34     uint32_t        i_sample_rate;
  35     uint32_t        i_channels;
  36     int             i_abitrate;
  37
  38     char            *psz_af;
  39
  40     /* Video */
  41     vlc_fourcc_t    i_vcodec;   /* codec video (0 if not transcode) */
  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
  65     /* OSD Menu */
  66     vlc_fourcc_t    i_osdcodec; /* codec osd menu (0 if not transcode) */
  67     char            *psz_osdenc;
  68     config_chain_t  *p_osd_cfg;
  69     bool            b_osd;   /* true when osd es is registered */
  70
  71     /* Sync */
  72     bool            b_master_sync;
  73     mtime_t         i_master_drift;
  74 };
  75
  76 struct sout_stream_id_t
  77 {
  78     bool            b_transcode;
  79
  80     /* id of the out stream */
  81     void *id;
  82
  83     /* Decoder */
  84     decoder_t       *p_decoder;
  85
  86     /* Filters */
  87     filter_chain_t  *p_f_chain;
  88     /* User specified filters */
  89     filter_chain_t  *p_uf_chain;
  90
  91     /* Encoder */
  92     encoder_t       *p_encoder;
  93
  94     /* Sync */
  95     date_t          interpolated_pts;
  96 };
  97
  98 /* OSD */
  99
 100 int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id );
 101 void transcode_osd_close( sout_stream_t *p_stream, sout_stream_id_t *id);
 102 int transcode_osd_process( sout_stream_t *p_stream, sout_stream_id_t *id,
 103                                   block_t *in, block_t **out );
 104 bool transcode_osd_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 105
 106 /* SPU */
 107
 108 int  transcode_spu_new    ( sout_stream_t *, sout_stream_id_t * );
 109 void transcode_spu_close  ( sout_stream_id_t * );
 110 int  transcode_spu_process( sout_stream_t *, sout_stream_id_t *,
 111                                    block_t *, block_t ** );
 112 bool transcode_spu_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 113
 114 /* AUDIO */
 115
 116 int  transcode_audio_new    ( sout_stream_t *, sout_stream_id_t * );
 117 void transcode_audio_close  ( sout_stream_id_t * );
 118 int  transcode_audio_process( sout_stream_t *, sout_stream_id_t *,
 119                                      block_t *, block_t ** );
 120 bool transcode_audio_add    ( sout_stream_t *, es_format_t *,
 121                                 sout_stream_id_t *);
 122
 123 /* VIDEO */
 124
 125 int  transcode_video_new    ( sout_stream_t *, sout_stream_id_t * );
 126 void transcode_video_close  ( sout_stream_t *, sout_stream_id_t * );
 127 int  transcode_video_process( sout_stream_t *, sout_stream_id_t *,
 128                                      block_t *, block_t ** );
 129 bool transcode_video_add    ( sout_stream_t *, es_format_t *,
 130                                 sout_stream_id_t *);