On Wed, Aug 30, 2017 at 12:05:32PM +0200, Carl Eugen Hoyos wrote: > Hi! > > Attached patch allows users to control the sps conformance > requirement: It allows to revert the fix for ticket #4035, so faulty > streams can be ignored. > Also fixes a user-provided sample. > > Please comment, Carl Eugen
> hevc_ps.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
> 46c5772fae6f32bb580246c84ed42e4070834c77
> 0001-lavc-hevc_ps-Be-less-strict-on-sps-conformance-by-de.patch
> From d2a4241f52c7e5b4b5226f7aed237e7448815b77 Mon Sep 17 00:00:00 2001
> From: Carl Eugen Hoyos <ceffm...@gmail.com>
> Date: Wed, 30 Aug 2017 11:55:15 +0200
> Subject: [PATCH] lavc/hevc_ps: Be less strict on sps conformance by default.
>
> ---
> libavcodec/hevc_ps.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
> index 37eae22..6d12d90 100644
> --- a/libavcodec/hevc_ps.c
> +++ b/libavcodec/hevc_ps.c
> @@ -1187,7 +1187,8 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb,
> unsigned int *sps_id,
> if (get_bits_left(gb) < 0) {
> av_log(avctx, AV_LOG_ERROR,
> "Overread SPS by %d bits\n", -get_bits_left(gb));
> - return AVERROR_INVALIDDATA;
> + if (avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT)
> + return AVERROR_INVALIDDATA;
This is likely not correct
when get_bits_left becomes smaller than 0 then parsing went wrong
prior
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
If you think the mosad wants you dead since a long time then you are either
wrong or dead since a long time.
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