1 files changed, 4 insertions, 2 deletions

diff --git a/apps/codecs/libtremor/synthesis.c b/apps/codecs/libtremor/synthesis.c
index 69180b7acf..c47f381592 100644
--- a/apps/codecs/libtremor/synthesis.c
+++ b/apps/codecs/libtremor/synthesis.c
@@ -37,7 +37,7 @@ static inline int _vorbis_synthesis1(vorbis_block *vb,ogg_packet *op,int decodep
  
   /* first things first.  Make sure decode is ready */
   _vorbis_block_ripcord(vb);
-  oggpack_readinit(opb,op->packet);
+  oggpack_readinit(opb,op->packet,op->bytes);
 
   /* Check the packet type */
   if(oggpack_read(opb,1)!=0){
@@ -102,6 +102,8 @@ int vorbis_synthesis(vorbis_block *vb,ogg_packet *op){
   return _vorbis_synthesis1(vb,op,1);
 }
 
+/* used to track pcm position without actually performing decode.
+   Useful for sequential 'fast forward' */
 int vorbis_synthesis_trackonly(vorbis_block *vb,ogg_packet *op){
   return _vorbis_synthesis1(vb,op,0);
 }
@@ -111,7 +113,7 @@ long vorbis_packet_blocksize(vorbis_info *vi,ogg_packet *op){
   oggpack_buffer       opb;
   int                  mode;
  
-  oggpack_readinit(&opb,op->packet);
+  oggpack_readinit(&opb,op->packet,op->bytes);
 
   /* Check the packet type */
   if(oggpack_read(&opb,1)!=0){