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yuv4mpeg: fix potential alignment bug 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-08 13:37:35 +02:00
parent 7beadfe1f7
commit b86e18fe46
1 changed files with 3 additions and 2 deletions
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5
libavformat/yuv4mpeg.c
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@ -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) {