[FFmpeg-cvslog] mp3: exit on parsing error in mp_decode_frame

[Luca Barbato]

ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Mon Oct 22 18:50:32 2012 +0200| [0c03cc68386443f1e96ab6fb358220faf67cd5ff] | committer: Luca Barbato

mp3: exit on parsing error in mp_decode_frame

Properly forward mp_decode_layer3 errors, mp_decode_layer1 and
mp_decode_layer2 do not return errors.

Based on a patch by Michael Niedermayer.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0c03cc68386443f1e96ab6fb358220faf67cd5ff
---

 libavcodec/mpegaudiodec.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index d08177e..169254f 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -1572,6 +1572,9 @@ static int mp_decode_frame(MPADecodeContext *s, OUT_INT *samples,
     default:
         nb_frames = mp_decode_layer3(s);
 
+        if (nb_frames < 0)
+            return nb_frames;
+
         s->last_buf_size=0;
         if (s->in_gb.buffer) {
             align_get_bits(&s->gb);