Original Commit: r40 | ods15 | 2006-09-23 09:36:30 +0300 (Sat, 23 Sep 2006) | 2 lines

fix frame_size, we need input of half the mdct

Originally committed as revision 6448 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vorbis_enc.c

@@ -605,7 +605,7 @@ static int vorbis_encode_init(AVCodecContext * avccontext)
 
     avccontext->extradata_size = put_main_header(venc, (uint8_t**)&avccontext->extradata);
 
-    avccontext->frame_size = 1 << venc->blocksize[0];
+    avccontext->frame_size = 1 << (venc->blocksize[0] - 1);
 
     avccontext->coded_frame = avcodec_alloc_frame();
     avccontext->coded_frame->key_frame = 1;