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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-09-08 13:37:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-09-08 13:37:35 +0200 |
| commit | b86e18fe4626459de3a6d9ee1068411dcec7dc4e (patch) | |
| tree | 0da632454206b6b19081b9cba9c00ab7be5c79a0 /libavformat/yuv4mpeg.c | |
| parent | 7beadfe1f7777574e99fd4cf6bcd7abad4fb4089 (diff) | |
| download | ffmpeg-b86e18fe4626459de3a6d9ee1068411dcec7dc4e.tar.gz | |
yuv4mpeg: fix potential alignment bug
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/yuv4mpeg.c')
| -rw-r--r-- | libavformat/yuv4mpeg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/yuv4mpeg.c b/libavformat/yuv4mpeg.c index 5b6d2df282..a53d30fb37 100644 --- a/libavformat/yuv4mpeg.c +++ b/libavformat/yuv4mpeg.c @@ -121,7 +121,7 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) { AVStream *st = s->streams[pkt->stream_index]; AVIOContext *pb = s->pb; - AVPicture *picture; + AVPicture *picture, picture_tmp; int* first_pkt = s->priv_data; int width, height, h_chroma_shift, v_chroma_shift; int i; @@ -129,7 +129,8 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) char buf1[20]; uint8_t *ptr, *ptr1, *ptr2; - picture = (AVPicture *)pkt->data; + memcpy(&picture_tmp, pkt->data, sizeof(AVPicture)); + picture = &picture_tmp; /* for the first packet we have to output the header as well */ if (*first_pkt) { |