mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 15:52:25 +00:00
23d964aa0d
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15775 b3059339-0415-0410-9bf9-f77b7e298cf2
84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "help_mp.h"
|
|
#include "mp_msg.h"
|
|
|
|
#include "aviheader.h"
|
|
#include "ms_hdr.h"
|
|
|
|
#include "muxer.h"
|
|
|
|
static muxer_stream_t* rawaudiofile_new_stream(muxer_t *muxer,int type){
|
|
muxer_stream_t* s;
|
|
if (!muxer) return NULL;
|
|
if(type==MUXER_TYPE_AUDIO && muxer->avih.dwStreams>=1){
|
|
mp_msg(MSGT_MUXER,MSGL_ERR,MSGTR_TooManyStreams" "MSGTR_RawMuxerOnlyOneStream);
|
|
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_AUDIO:
|
|
s->ckid=mmioFOURCC(('0'+s->id/10),('0'+(s->id%10)),'d','c');
|
|
s->h.fccType=streamtypeAUDIO;
|
|
muxer->avih.dwStreams++;
|
|
break;
|
|
case MUXER_TYPE_VIDEO:
|
|
mp_msg(MSGT_MUXER,MSGL_WARN,MSGTR_IgnoringVideoStream);
|
|
s->ckid=mmioFOURCC(('0'+s->id/10),('0'+(s->id%10)),'d','c');
|
|
s->h.fccType=streamtypeAUDIO;
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_MUXER,MSGL_ERR,MSGTR_UnknownStreamType,type);
|
|
return NULL;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static void rawaudiofile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags){
|
|
muxer_t *muxer=s->muxer;
|
|
|
|
// write out the chunk:
|
|
if (s->type==MUXER_TYPE_AUDIO)
|
|
fwrite(s->buffer,len,1,muxer->file);
|
|
|
|
// alter counters:
|
|
if(s->h.dwSampleSize){
|
|
// CBR
|
|
s->h.dwLength+=len/s->h.dwSampleSize;
|
|
if(len%s->h.dwSampleSize)
|
|
mp_msg(MSGT_MUXER,MSGL_WARN,MSGTR_WarningLenIsntDivisible);
|
|
} else {
|
|
// VBR
|
|
s->h.dwLength++;
|
|
}
|
|
s->timer=(double)s->h.dwLength*s->h.dwScale/s->h.dwRate;
|
|
s->size+=len;
|
|
}
|
|
|
|
static void rawaudiofile_write_header(muxer_t *muxer){
|
|
return;
|
|
}
|
|
|
|
static void rawaudiofile_write_index(muxer_t *muxer){
|
|
return;
|
|
}
|
|
|
|
int muxer_init_muxer_rawaudio(muxer_t *muxer){
|
|
muxer->cont_new_stream = &rawaudiofile_new_stream;
|
|
muxer->cont_write_chunk = &rawaudiofile_write_chunk;
|
|
muxer->cont_write_header = &rawaudiofile_write_header;
|
|
muxer->cont_write_index = &rawaudiofile_write_index;
|
|
return 1;
|
|
}
|