Module: libav Branch: master Commit: 70b1dcef2d859ae6b3e21d61de928c3dd0cf1aa4
Author: Anton Khirnov <[email protected]> Committer: Anton Khirnov <[email protected]> Date: Wed May 18 10:04:44 2016 +0200 h264: tighten the valid range for ref_frame_count This field (which the spec calls max_num_ref_frames) must be less than or equal to MaxDpbFrames, which is at most 16. --- libavcodec/h264_ps.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c index 46457a8..4a56c73 100644 --- a/libavcodec/h264_ps.c +++ b/libavcodec/h264_ps.c @@ -431,8 +431,7 @@ int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx, } sps->ref_frame_count = get_ue_golomb_31(gb); - if (sps->ref_frame_count > H264_MAX_PICTURE_COUNT - 2 || - sps->ref_frame_count >= 32U) { + if (sps->ref_frame_count > MAX_DELAYED_PIC_COUNT) { av_log(avctx, AV_LOG_ERROR, "too many reference frames %d\n", sps->ref_frame_count); goto fail; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
