ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Sun May 19 10:26:38 2024 -0300| [b113050d96d9d36ac2e7f10b3af8b9c61684c33f] | committer: James Almer
avcodec/cbs_h266: read vps_ptl_max_tid before using it Reviewed-by: Nuo Mi <nuomi2...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b113050d96d9d36ac2e7f10b3af8b9c61684c33f --- libavcodec/cbs_h266_syntax_template.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/libavcodec/cbs_h266_syntax_template.c b/libavcodec/cbs_h266_syntax_template.c index 725cee5b03..38685704c5 100644 --- a/libavcodec/cbs_h266_syntax_template.c +++ b/libavcodec/cbs_h266_syntax_template.c @@ -790,6 +790,21 @@ static int FUNC(vps) (CodedBitstreamContext *ctx, RWContext *rw, infer(vps_each_layer_is_an_ols_flag, 1); infer(vps_num_ptls_minus1, 0); } + + for (i = 0; i <= current->vps_num_ptls_minus1; i++) { + if (i > 0) + flags(vps_pt_present_flag[i], 1, i); + else + infer(vps_pt_present_flag[i], 1); + + if (!current->vps_default_ptl_dpb_hrd_max_tid_flag) + us(3, vps_ptl_max_tid[i], 0, current->vps_max_sublayers_minus1, 1, i); + else + infer(vps_ptl_max_tid[i], current->vps_max_sublayers_minus1); + } + while (byte_alignment(rw) != 0) + fixed(1, vps_ptl_alignment_zero_bit, 0); + { //calc NumMultiLayerOlss int m; @@ -915,19 +930,6 @@ static int FUNC(vps) (CodedBitstreamContext *ctx, RWContext *rw, return AVERROR_INVALIDDATA; } - for (i = 0; i <= current->vps_num_ptls_minus1; i++) { - if (i > 0) - flags(vps_pt_present_flag[i], 1, i); - else - infer(vps_pt_present_flag[i], 1); - - if (!current->vps_default_ptl_dpb_hrd_max_tid_flag) - us(3, vps_ptl_max_tid[i], 0, current->vps_max_sublayers_minus1, 1, i); - else - infer(vps_ptl_max_tid[i], current->vps_max_sublayers_minus1); - } - while (byte_alignment(rw) != 0) - fixed(1, vps_ptl_alignment_zero_bit, 0); for (i = 0; i <= current->vps_num_ptls_minus1; i++) { CHECK(FUNC(profile_tier_level) (ctx, rw, current->vps_profile_tier_level + i, _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".