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avcodec/mpeg4_unpack_bframes_bsf: Check av_packet_from_data() return value 

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jan Sebechlebsky 2016-07-22 17:59:30 +02:00 committed by Michael Niedermayer
parent 8c997b3d3d
commit 1c46e53dcc
1 changed files with 5 additions and 1 deletions
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6
libavcodec/mpeg4_unpack_bframes_bsf.c
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@ -126,7 +126,11 @@ static int mpeg4_unpack_bframes_filter(AVBSFContext *ctx, AVPacket *out)
return ret;
}
av_packet_from_data(out, s->b_frame_buf, s->b_frame_buf_size);
ret = av_packet_from_data(out, s->b_frame_buf, s->b_frame_buf_size);
if (ret < 0) {
av_packet_free(&in);
return ret;
}
if (in->size <= MAX_NVOP_SIZE) {
/* N-VOP */
av_log(ctx, AV_LOG_DEBUG, "Skipping N-VOP.\n");