fix to vorbis decoder for book==0

Originally committed as revision 6328 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · 0e3cb7a1ff
parent 97a9195feb
commit 0e3cb7a1ff
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@ -1186,7 +1186,7 @@ static uint_fast8_t vorbis_floor1_decode(vorbis_context *vc, vorbis_floor_data *
            AV_DEBUG("book %d Cbits %d cval %d  bits:%d \n", book, cbits, cval, get_bits_count(gb));

            cval=cval>>cbits;
-            if (book>0) {
+            if (book>-1) {
                floor1_Y[offset+j]=get_vlc2(gb, vc->codebooks[book].vlc.table,
                vc->codebooks[book].nb_bits, 3);
            } else {