ffmpeg | branch: master | Frank Plowman <p...@frankplowman.com> | Thu Nov 28 22:17:27 2024 +0000| [499896ca2f3665d936f5892dee4a9d37b03fbea2] | committer: Nuo Mi
lavc/vvc: Fix derivation of LmcsMaxBinIdx Per H.266 (V3) section 7.4.3.19, LmcsMaxBinIdx is set equal to 15 - lmcs_delta_max_bin_idx. The previous code instead had it equal to 15 - lmcs_min_bin_idx. This could cause decoder mismatches. Signed-off-by: Frank Plowman <p...@frankplowman.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=499896ca2f3665d936f5892dee4a9d37b03fbea2 --- libavcodec/vvc/ps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vvc/ps.c b/libavcodec/vvc/ps.c index 14cedfd1b3..2dfa680884 100644 --- a/libavcodec/vvc/ps.c +++ b/libavcodec/vvc/ps.c @@ -742,7 +742,7 @@ static int lmcs_derive_lut(VVCLMCS *lmcs, const H266RawAPS *rlmcs, const H266Raw return AVERROR_INVALIDDATA; lmcs->min_bin_idx = rlmcs->lmcs_min_bin_idx; - lmcs->max_bin_idx = LMCS_MAX_BIN_SIZE - 1 - rlmcs->lmcs_min_bin_idx; + lmcs->max_bin_idx = LMCS_MAX_BIN_SIZE - 1 - rlmcs->lmcs_delta_max_bin_idx; memset(cw, 0, sizeof(cw)); for (int i = lmcs->min_bin_idx; i <= lmcs->max_bin_idx; 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".
