Module: libav Branch: master Commit: e90a6846c2c006fbebd00e1f2789f4a86fafacef
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Thu Sep 12 11:58:25 2013 +0300 cavsdec: Make sure a sequence header has been decoded before decoding pictures Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] Signed-off-by: Martin Storsjö <[email protected]> --- 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 _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
