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 #include <vlc_osd.h>
  12
  13
  14 #define PICTURE_RING_SIZE 64
  15 #define SUBPICTURE_RING_SIZE 20
  16
  17 #define MASTER_SYNC_MAX_DRIFT 100000
  18
  19 struct sout_stream_sys_t
  20 {
  21     VLC_COMMON_MEMBERS
  22
  23     sout_stream_t   *p_out;
  24     sout_stream_id_t *id_video;
  25     block_t         *p_buffers;
  26     vlc_mutex_t     lock_out;
  27     vlc_cond_t      cond;
  28     picture_t *     pp_pics[PICTURE_RING_SIZE];
  29     int             i_first_pic, i_last_pic;
  30
  31     /* Audio */
  32     vlc_fourcc_t    i_acodec;   /* codec audio (0 if not transcode) */
  33     char            *psz_aenc;
  34     char            *psz_alang;
  35     config_chain_t  *p_audio_cfg;
  36     uint32_t        i_sample_rate;
  37     uint32_t        i_channels;
  38     int             i_abitrate;
  39
  40     char            *psz_af;
  41
  42     /* Video */
  43     vlc_fourcc_t    i_vcodec;   /* codec video (0 if not transcode) */
  44     char            *psz_venc;
  45     config_chain_t  *p_video_cfg;
  46     int             i_vbitrate;
  47     double          f_scale;
  48     double          f_fps;
  49     unsigned int    i_width, i_maxwidth;
  50     unsigned int    i_height, i_maxheight;
  51     bool            b_deinterlace;
  52     char            *psz_deinterlace;
  53     config_chain_t  *p_deinterlace_cfg;
  54     int             i_threads;
  55     bool            b_high_priority;
  56     bool            b_hurry_up;
  57
  58     char            *psz_vf2;
  59
  60     /* SPU */
  61     vlc_fourcc_t    i_scodec;   /* codec spu (0 if not transcode) */
  62     char            *psz_senc;
  63     bool            b_soverlay;
  64     config_chain_t  *p_spu_cfg;
  65     spu_t           *p_spu;
  66
  67     /* OSD Menu */
  68     vlc_fourcc_t    i_osdcodec; /* codec osd menu (0 if not transcode) */
  69     char            *psz_osdenc;
  70     config_chain_t  *p_osd_cfg;
  71     bool            b_osd;   /* true when osd es is registered */
  72
  73     /* Sync */
  74     bool            b_master_sync;
  75     mtime_t         i_master_drift;
  76 };
  77
  78 struct sout_stream_id_t
  79 {
  80     bool            b_transcode;
  81
  82     /* id of the out stream */
  83     void *id;
  84
  85     /* Decoder */
  86     decoder_t       *p_decoder;
  87
  88     /* Filters */
  89     filter_chain_t  *p_f_chain;
  90     /* User specified filters */
  91     filter_chain_t  *p_uf_chain;
  92
  93     /* Encoder */
  94     encoder_t       *p_encoder;
  95
  96     /* Sync */
  97     date_t          interpolated_pts;
  98 };
  99
 100 /* OSD */
 101
 102 int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id );
 103 void transcode_osd_close( sout_stream_t *p_stream, sout_stream_id_t *id);
 104 int transcode_osd_process( sout_stream_t *p_stream, sout_stream_id_t *id,
 105                                   block_t *in, block_t **out );
 106 bool transcode_osd_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 107
 108 /* SPU */
 109
 110 int  transcode_spu_new    ( sout_stream_t *, sout_stream_id_t * );
 111 void transcode_spu_close  ( sout_stream_id_t * );
 112 int  transcode_spu_process( sout_stream_t *, sout_stream_id_t *,
 113                                    block_t *, block_t ** );
 114 bool transcode_spu_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 115
 116 /* AUDIO */
 117
 118 int  transcode_audio_new    ( sout_stream_t *, sout_stream_id_t * );
 119 void transcode_audio_close  ( sout_stream_id_t * );
 120 int  transcode_audio_process( sout_stream_t *, sout_stream_id_t *,
 121                                      block_t *, block_t ** );
 122 bool transcode_audio_add    ( sout_stream_t *, es_format_t *,
 123                                 sout_stream_id_t *);
 124
 125 /* VIDEO */
 126
 127 int  transcode_video_new    ( sout_stream_t *, sout_stream_id_t * );
 128 void transcode_video_close  ( sout_stream_t *, sout_stream_id_t * );
 129 int  transcode_video_process( sout_stream_t *, sout_stream_id_t *,
 130                                      block_t *, block_t ** );
 131 bool transcode_video_add    ( sout_stream_t *, es_format_t *,
 132                                 sout_stream_id_t *);