mpv/libmpdemux/muxer_rawvideo.c

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1.8 KiB
C
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <unistd.h>
#include "config.h"
#include "version.h"
//#include "stream.h"
//#include "demuxer.h"
//#include "stheader.h"
#include "aviheader.h"
#include "ms_hdr.h"
#include "bswap.h"
#include "muxer.h"
static muxer_stream_t* rawvideofile_new_stream(muxer_t *muxer,int type){
muxer_stream_t* s;
if (!muxer) return NULL;
s=malloc(sizeof(muxer_stream_t));
memset(s,0,sizeof(muxer_stream_t));
if(!s) return NULL; // no mem!?
muxer->streams[muxer->avih.dwStreams]=s;
s->type=type;
s->id=muxer->avih.dwStreams;
s->timer=0.0;
s->size=0;
s->muxer=muxer;
switch(type){
case MUXER_TYPE_VIDEO:
s->ckid=mmioFOURCC(('0'+s->id/10),('0'+(s->id%10)),'d','c');
s->h.fccType=streamtypeVIDEO;
if(!muxer->def_v) muxer->def_v=s;
break;
}
muxer->avih.dwStreams++;
return s;
}
static void write_rawvideo_chunk(FILE *f,int len,void* data){
if(len>0){
if(data){
// DATA
fwrite(data,len,1,f);
}
}
}
static void rawvideofile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags, double dts, double pts){
muxer_t *muxer=s->muxer;
// write out the chunk:
if (s->type == MUXER_TYPE_VIDEO)
write_rawvideo_chunk(muxer->file,len,s->buffer); /* unsigned char */
// if((unsigned int)len>s->h.dwSuggestedBufferSize) s->h.dwSuggestedBufferSize=len;
}
static void rawvideofile_write_header(muxer_t *muxer){
return;
}
static void rawvideofile_write_index(muxer_t *muxer){
return;
}
int muxer_init_muxer_rawvideo(muxer_t *muxer){
muxer->cont_new_stream = &rawvideofile_new_stream;
muxer->cont_write_chunk = &rawvideofile_write_chunk;
muxer->cont_write_header = &rawvideofile_write_header;
muxer->cont_write_index = &rawvideofile_write_index;
return 1;
}