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