atrac3: set the getbits context the right buffer_end
authorLuca Barbato <lu_zero@gentoo.org>
Tue, 9 Jul 2013 02:20:23 +0000 (04:20 +0200)
committerLuca Barbato <lu_zero@gentoo.org>
Tue, 9 Jul 2013 08:49:29 +0000 (10:49 +0200)
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
libavcodec/atrac3.c

index dbdf77c..cd120e9 100644 (file)
@@ -742,7 +742,7 @@ static int decode_frame(AVCodecContext *avctx, const uint8_t *databuf,
 
 
         /* set the bitstream reader at the start of the second Sound Unit*/
-        init_get_bits(&q->gb, ptr1, avctx->block_align * 8);
+        init_get_bits(&q->gb, ptr1, (avctx->block_align - i) * 8);
 
         /* Fill the Weighting coeffs delay buffer */
         memmove(q->weighting_delay, &q->weighting_delay[2],