[FFmpeg-cvslog] avcodec/ac3dec: use init_get_bits8()

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Feb  3 15:15:11 2015 +0000| [c93a7b264f76a0c92e25a561848448333731fbce] | committer: Paul B Mahol

avcodec/ac3dec: use init_get_bits8()

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c93a7b264f76a0c92e25a561848448333731fbce
---

 libavcodec/ac3dec.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index d3e8713..20c2889 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -1429,7 +1429,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         memcpy(s->input_buffer, buf, FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE));
     buf = s->input_buffer;
     /* initialize the GetBitContext with the start of valid AC-3 Frame */
-    init_get_bits(&s->gbc, buf, buf_size * 8);
+    if ((ret = init_get_bits8(&s->gbc, buf, buf_size)) < 0)
+        return ret;
 
     /* parse the syncinfo */
     err = parse_frame_header(s);