From 00b1401df6563e78c8616df4c62b8b5d6ac511a3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 9 Jul 2013 05:21:26 +0200 Subject: [PATCH] avcodec/h264_ps: try to support Ambarella AVC Fixes Ticket2763 Signed-off-by: Michael Niedermayer --- libavcodec/h264_ps.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index ea121ed12a..a4555455ac 100644 --- a/libavcodec/h264_ps.c +++ b/libavcodec/h264_ps.c @@ -224,6 +224,11 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){ get_ue_golomb(&h->gb); /* chroma_sample_location_type_bottom_field */ } + if (show_bits1(&h->gb) && get_bits_left(&h->gb) < 10) { + av_log(h->avctx, AV_LOG_WARNING, "Truncated VUI\n"); + return 0; + } + sps->timing_info_present_flag = get_bits1(&h->gb); if(sps->timing_info_present_flag){ sps->num_units_in_tick = get_bits_long(&h->gb, 32); -- GitLab