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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2010-11-29 03:43:56 +0000
committerBaptiste Coudurier <baptiste.coudurier@gmail.com>2010-11-29 03:43:56 +0000
commit74f726209f5302029797dbb6916aff006563496b (patch)
treefc3f1b9bb8ac9baa791bf7a0b55d9866a1be7753 /libavformat/mpegts.c
parent79561f0ed45c5a070284626339f2b0e368a7a252 (diff)
downloadffmpeg-74f726209f5302029797dbb6916aff006563496b.tar.gz
In ts demuxer, if pes packet size is < ts packet, honor pes packet and skip padded data.
Fixes issue #2392. Originally committed as revision 25841 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mpegts.c')
-rw-r--r--libavformat/mpegts.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 3c61d8ba67..bbb00d3538 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -797,13 +797,17 @@ static int mpegts_push_data(MpegTSFilter *filter,
break;
case MPEGTS_PAYLOAD:
if (buf_size > 0 && pes->buffer) {
- if (pes->data_index+buf_size > pes->total_size) {
+ if (pes->data_index > 0 && pes->data_index+buf_size > pes->total_size) {
new_pes_packet(pes, ts->pkt);
pes->total_size = MAX_PES_PAYLOAD;
pes->buffer = av_malloc(pes->total_size+FF_INPUT_BUFFER_PADDING_SIZE);
if (!pes->buffer)
return AVERROR(ENOMEM);
ts->stop_parse = 1;
+ } else if (pes->data_index == 0 && buf_size > pes->total_size) {
+ // pes packet size is < ts size packet and pes data is padded with 0xff
+ // not sure if this is legal in ts but see issue #2392
+ buf_size = pes->total_size;
}
memcpy(pes->buffer+pes->data_index, p, buf_size);
pes->data_index += buf_size;