libmpdemux/muxer_rawvideo.c

   1
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <inttypes.h>
   6 #include <unistd.h>
   7
   8 #include "config.h"
   9 #include "version.h"
  10
  11 //#include "stream/stream.h"
  12 //#include "demuxer.h"
  13 //#include "stheader.h"
  14 #include "aviheader.h"
  15 #include "ms_hdr.h"
  16
  17 #include "stream/stream.h"
  18 #include "muxer.h"
  19
  20 static muxer_stream_t* rawvideofile_new_stream(muxer_t *muxer,int type){
  21     muxer_stream_t* s;
  22     if (!muxer) return NULL;
  23     s=malloc(sizeof(muxer_stream_t));
  24     memset(s,0,sizeof(muxer_stream_t));
  25     if(!s) return NULL; // no mem!?
  26     muxer->streams[muxer->avih.dwStreams]=s;
  27     s->type=type;
  28     s->id=muxer->avih.dwStreams;
  29     s->timer=0.0;
  30     s->size=0;
  31     s->muxer=muxer;
  32     switch(type){
  33     case MUXER_TYPE_VIDEO:
  34       s->ckid=mmioFOURCC(('0'+s->id/10),('0'+(s->id%10)),'d','c');
  35       s->h.fccType=streamtypeVIDEO;
  36       if(!muxer->def_v) muxer->def_v=s;
  37       break;
  38     }
  39     muxer->avih.dwStreams++;
  40     return s;
  41 }
  42
  43 static void write_rawvideo_chunk(stream_t *stream,int len,void* data){
  44     if(len>0){
  45         if(data){
  46             // DATA
  47             stream_write_buffer(stream,data,len);
  48         }
  49     }
  50 }
  51
  52 static void rawvideofile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags, double dts, double pts){
  53     muxer_t *muxer=s->muxer;
  54
  55     // write out the chunk:
  56     if (s->type == MUXER_TYPE_VIDEO)
  57     write_rawvideo_chunk(muxer->stream,len,s->buffer); /* unsigned char */
  58
  59     // if((unsigned int)len>s->h.dwSuggestedBufferSize) s->h.dwSuggestedBufferSize=len;
  60
  61 }
  62
  63 static void rawvideofile_write_header(muxer_t *muxer){
  64     return;
  65 }
  66
  67 static void rawvideofile_write_index(muxer_t *muxer){
  68     return;
  69 }
  70
  71 int muxer_init_muxer_rawvideo(muxer_t *muxer){
  72   muxer->cont_new_stream = &rawvideofile_new_stream;
  73   muxer->cont_write_chunk = &rawvideofile_write_chunk;
  74   muxer->cont_write_header = &rawvideofile_write_header;
  75   muxer->cont_write_index = &rawvideofile_write_index;
  76   return 1;
  77 }