jvdec: unbreak video decoding

Message ID 20120314143542.E594B5E087@aruru.libav.org
State New
Headers show

Commit Message

Janne Grunau March 14, 2012, 2:35 p.m.
Module: libav
Branch: master
Commit: a1c036e961a32f7208e7315dabfa0ee99d779edb

Author:    Paul B Mahol <onemda@gmail.com>
Committer: Janne Grunau <janne-libav@jannau.net>
Date:      Wed Mar 14 03:02:02 2012 +0000

jvdec: unbreak video decoding

The safe bitstream reader broke it since the buffer size was specified
in bytes instead of bits.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
CC: libav-stable@libav.org

---

 libavcodec/jvdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/libavcodec/jvdec.c b/libavcodec/jvdec.c
index 5d4fdea..ffa2f5a 100644
--- a/libavcodec/jvdec.c
+++ b/libavcodec/jvdec.c
@@ -150,7 +150,7 @@  static int decode_frame(AVCodecContext *avctx,
 
         if (video_type == 0 || video_type == 1) {
             GetBitContext gb;
-            init_get_bits(&gb, buf, FFMIN(video_size, (buf_end - buf) * 8));
+            init_get_bits(&gb, buf, 8 * FFMIN(video_size, buf_end - buf));
 
             for (j = 0; j < avctx->height; j += 8)
                 for (i = 0; i < avctx->width; i += 8)