On Thu, Sep 12, 2013 at 01:18:25PM +0300, Martin Storsjö wrote:
> Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
> CC: libav-sta...@libav.org
> ---
> libavcodec/cavsdec.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c
> index c2c6772..e91ff6c 100644
> --- a/libavcodec/cavsdec.c
> +++ b/libavcodec/cavsdec.c
> @@ -931,6 +931,11 @@ static int decode_pic(AVSContext *h)
> int skip_count = -1;
> enum cavs_mb mb_type;
>
> + if (!h->top_qp) {
> + av_log(h->avctx, AV_LOG_ERROR, "No sequence header decoded yet\n");
> + return AVERROR_INVALIDDATA;
> + }
> +
> av_frame_unref(h->cur.f);
>
> skip_bits(&h->gb, 16);//bbv_dwlay
> --
maybe OK
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