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     bool            b_error;
  29
  30     /* Audio */
  31     vlc_fourcc_t    i_acodec;   /* codec audio (0 if not transcode) */
  32     char            *psz_aenc;
  33     char            *psz_alang;
  34     config_chain_t  *p_audio_cfg;
  35     uint32_t        i_sample_rate;
  36     uint32_t        i_channels;
  37     int             i_abitrate;
  38
  39     char            *psz_af;
  40
  41     /* Video */
  42     vlc_fourcc_t    i_vcodec;   /* codec video (0 if not transcode) */
  43     char            *psz_venc;
  44     config_chain_t  *p_video_cfg;
  45     int             i_vbitrate;
  46     double          f_scale;
  47     double          f_fps;
  48     unsigned int    i_width, i_maxwidth;
  49     unsigned int    i_height, i_maxheight;
  50     bool            b_deinterlace;
  51     char            *psz_deinterlace;
  52     config_chain_t  *p_deinterlace_cfg;
  53     int             i_threads;
  54     bool            b_high_priority;
  55     bool            b_hurry_up;
  56
  57     char            *psz_vf2;
  58
  59     /* SPU */
  60     vlc_fourcc_t    i_scodec;   /* codec spu (0 if not transcode) */
  61     char            *psz_senc;
  62     bool            b_soverlay;
  63     config_chain_t  *p_spu_cfg;
  64     spu_t           *p_spu;
  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 sout_stream_id_t
  78 {
  79     bool            b_transcode;
  80
  81     /* id of the out stream */
  82     void *id;
  83
  84     /* Decoder */
  85     decoder_t       *p_decoder;
  86
  87     /* Filters */
  88     filter_chain_t  *p_f_chain;
  89     /* User specified filters */
  90     filter_chain_t  *p_uf_chain;
  91
  92     /* Encoder */
  93     encoder_t       *p_encoder;
  94
  95     /* Sync */
  96     date_t          interpolated_pts;
  97 };
  98
  99 /* OSD */
 100
 101 int transcode_osd_new( sout_stream_t *p_stream, sout_stream_id_t *id );
 102 void transcode_osd_close( sout_stream_t *p_stream, sout_stream_id_t *id);
 103 int transcode_osd_process( sout_stream_t *p_stream, sout_stream_id_t *id,
 104                                   block_t *in, block_t **out );
 105 bool transcode_osd_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 106
 107 /* SPU */
 108
 109 int  transcode_spu_new    ( sout_stream_t *, sout_stream_id_t * );
 110 void transcode_spu_close  ( sout_stream_t *, sout_stream_id_t * );
 111 int  transcode_spu_process( sout_stream_t *, sout_stream_id_t *,
 112                                    block_t *, block_t ** );
 113 bool transcode_spu_add    ( sout_stream_t *, es_format_t *, sout_stream_id_t *);
 114
 115 /* AUDIO */
 116
 117 int  transcode_audio_new    ( sout_stream_t *, sout_stream_id_t * );
 118 void transcode_audio_close  ( sout_stream_id_t * );
 119 int  transcode_audio_process( sout_stream_t *, sout_stream_id_t *,
 120                                      block_t *, block_t ** );
 121 bool transcode_audio_add    ( sout_stream_t *, es_format_t *,
 122                                 sout_stream_id_t *);
 123
 124 /* VIDEO */
 125
 126 int  transcode_video_new    ( sout_stream_t *, sout_stream_id_t * );
 127 void transcode_video_close  ( sout_stream_t *, sout_stream_id_t * );
 128 int  transcode_video_process( sout_stream_t *, sout_stream_id_t *,
 129                                      block_t *, block_t ** );
 130 bool transcode_video_add    ( sout_stream_t *, es_format_t *,
 131                                 sout_stream_id_t *);