[FFmpeg-devel] [PATCH] mxfdec: fix off by one error in d10 aes3 decoding

Marton Balint cus at passwd.hu
Thu Jul 19 01:23:20 CEST 2012


Without this fix the last sample was missing from the packet.

Signed-off-by: Marton Balint <cus at passwd.hu>
---
 libavformat/mxfdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index a553eb5..b5eb1ad 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -322,7 +322,7 @@ static int mxf_get_d10_aes3_packet(AVIOContext *pb, AVStream *st, AVPacket *pkt,
     data_ptr = pkt->data;
     end_ptr = pkt->data + length;
     buf_ptr = pkt->data + 4; /* skip SMPTE 331M header */
-    for (; buf_ptr + st->codec->channels*4 < end_ptr; ) {
+    for (; buf_ptr + st->codec->channels*4 <= end_ptr; ) {
         for (i = 0; i < st->codec->channels; i++) {
             uint32_t sample = bytestream_get_le32(&buf_ptr);
             if (st->codec->bits_per_coded_sample == 24)
-- 
1.7.3.4



More information about the ffmpeg-devel mailing list