PR #23411 opened by michaelni URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23411 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23411.patch
Found-by: Anthony Hurtado Signed-off-by: Michael Niedermayer <[email protected]> >From c8a428f000f8f35dc2e829718238fa38a6e99883 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer <[email protected]> Date: Mon, 8 Jun 2026 20:03:15 +0200 Subject: [PATCH] avcodec/cbs_h266_syntax_template: reject subpic info with res_change_in_clvs Found-by: Anthony Hurtado Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/cbs_h266_syntax_template.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/cbs_h266_syntax_template.c b/libavcodec/cbs_h266_syntax_template.c index 6016644eb8..688e0de5b1 100644 --- a/libavcodec/cbs_h266_syntax_template.c +++ b/libavcodec/cbs_h266_syntax_template.c @@ -1135,6 +1135,12 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext *rw, flag(sps_subpic_info_present_flag); if (current->sps_subpic_info_present_flag) { + if (current->sps_res_change_in_clvs_allowed_flag) { + av_log(ctx->log_ctx, AV_LOG_ERROR, + "sps_subpic_info_present_flag shall be 0 when " + "sps_res_change_in_clvs_allowed_flag is 1.\n"); + return AVERROR_INVALIDDATA; + } ue(sps_num_subpics_minus1, 0, VVC_MAX_SLICES - 1); if (current->sps_num_subpics_minus1 > 0) { flag(sps_independent_subpics_flag); -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
