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libtremor: updated to upstream rev 7c30a6634

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This commit is contained in:
Roy Tam 2019-02-22 21:49:44 +08:00
commit 3a0a313864
6 changed files with 20 additions and 7 deletions
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13
media/libtremor/lib/tremor_info.c
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@ -227,7 +227,6 @@ static int _vorbis_unpack_comment(vorbis_comment *vc,oggpack_buffer *opb){
static int _vorbis_unpack_books(vorbis_info *vi,oggpack_buffer *opb){
codec_setup_info *ci=(codec_setup_info *)vi->codec_setup;
int i;
if(!ci)return(OV_EFAULT);
/* codebooks */
ci->books=oggpack_read(opb,8)+1;
@ -367,6 +366,10 @@ int vorbis_synthesis_headerin(vorbis_info *vi,vorbis_comment *vc,ogg_packet *op)
/* um... we didn't get the initial header */
return(OV_EBADHEADER);
}
if(vc->vendor!=NULL){
/* previously initialized comment header */
return(OV_EBADHEADER);
}
return(_vorbis_unpack_comment(vc,&opb));
@ -375,6 +378,14 @@ int vorbis_synthesis_headerin(vorbis_info *vi,vorbis_comment *vc,ogg_packet *op)
/* um... we didn;t get the initial header or comments yet */
return(OV_EBADHEADER);
}
if(vi->codec_setup==NULL){
/* improperly initialized vorbis_info */
return(OV_EFAULT);
}
if(((codec_setup_info *)vi->codec_setup)->books>0){
/* previously initialized setup header */
return(OV_EBADHEADER);
}
return(_vorbis_unpack_books(vi,&opb));