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print AVI info block (copyright,artist etc) (-v only) 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1672 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-08-23 21:10:31 +00:00
parent e6ce5a498f
commit e5af8d5eef
1 changed files with 17 additions and 2 deletions
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19
aviheader.c
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@ -44,13 +44,14 @@ while(1){
int id=stream_read_dword_le(demuxer->stream);
int chunksize,size2;
static int last_fccType=0;
char* hdr=NULL;
//
if(stream_eof(demuxer->stream)) break;
//
if(id==mmioFOURCC('L','I','S','T')){
int len=stream_read_dword_le(demuxer->stream)-4; // list size
id=stream_read_dword_le(demuxer->stream); // list type
mp_dbg(MSGT_HEADER,MSGL_DBG2,"LIST %.4s len=%d\n",(char *) &id,len);
mp_msg(MSGT_HEADER,MSGL_DBG2,"LIST %.4s len=%d\n",(char *) &id,len);
if(id==listtypeAVIMOVIE){
// found MOVI header
demuxer->movi_start=stream_tell(demuxer->stream);
@ -63,9 +64,15 @@ while(1){
continue;
}
size2=stream_read_dword_le(demuxer->stream);
mp_dbg(MSGT_HEADER,MSGL_DBG2,"CHUNK %.4s len=%d\n",(char *) &id,size2);
mp_msg(MSGT_HEADER,MSGL_DBG2,"CHUNK %.4s len=%d\n",(char *) &id,size2);
chunksize=(size2+1)&(~1);
switch(id){
case mmioFOURCC('I','S','F','T'): hdr="Software";break;
case mmioFOURCC('I','N','A','M'): hdr="Name";break;
case mmioFOURCC('I','S','B','J'): hdr="Subject";break;
case mmioFOURCC('I','A','R','T'): hdr="Artist";break;
case mmioFOURCC('I','C','O','P'): hdr="Copyright";break;
case mmioFOURCC('I','C','M','T'): hdr="Comment";break;
case ckidAVIMAINHDR: // read 'avih'
stream_read(demuxer->stream,(char*) &avih,MIN(size2,sizeof(avih)));
le2me_MainAVIHeader(&avih); // swap to machine endian
@ -152,6 +159,14 @@ while(1){
break;
}
}
if(hdr){
char buf[256];
int len=(size2<250)?size2:250;
stream_read(demuxer->stream,buf,len);
chunksize-=len;
buf[len]=0;
mp_msg(MSGT_HEADER,MSGL_V,"%-10s: %s\n",hdr,buf);
}
if(chunksize>0) stream_skip(demuxer->stream,chunksize); else
if(chunksize<0) mp_msg(MSGT_HEADER,MSGL_WARN,"chunksize=%d (id=%.4s)\n",chunksize,(char *) &id);