PR #21630 opened by Valerii Zapodovnikov (Balling) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21630 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21630.patch
Signed-off-by: Valerii Zapodovnikov <[email protected]> See issue #11551. >From 90447b420fdc2b2a693623ecccdefe5e5845ec59 Mon Sep 17 00:00:00 2001 From: Valerii Zapodovnikov <[email protected]> Date: Tue, 3 Feb 2026 00:42:35 +0300 Subject: [PATCH] avcodec/hevc/hevcdec: take into account YUV400 in block length Signed-off-by: Valerii Zapodovnikov <[email protected]> --- libavcodec/hevc/hevcdec.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c index 531d1c26f3..fd8e269a8c 100644 --- a/libavcodec/hevc/hevcdec.c +++ b/libavcodec/hevc/hevcdec.c @@ -1668,10 +1668,11 @@ static int hls_pcm_sample(HEVCLocalContext *lc, const HEVCLayerContext *l, uint8_t *dst1 = &s->cur_frame->f->data[1][(y0 >> sps->vshift[1]) * stride1 + ((x0 >> sps->hshift[1]) << sps->pixel_shift)]; uint8_t *dst2 = &s->cur_frame->f->data[2][(y0 >> sps->vshift[2]) * stride2 + ((x0 >> sps->hshift[2]) << sps->pixel_shift)]; - int length = cb_size * cb_size * sps->pcm.bit_depth + - (((cb_size >> sps->hshift[1]) * (cb_size >> sps->vshift[1])) + - ((cb_size >> sps->hshift[2]) * (cb_size >> sps->vshift[2]))) * - sps->pcm.bit_depth_chroma; + int length = cb_size * cb_size * sps->pcm.bit_depth + + sps->chroma_format_idc != 0 ? ( + (((cb_size >> sps->hshift[1]) * (cb_size >> sps->vshift[1])) + + ((cb_size >> sps->hshift[2]) * (cb_size >> sps->vshift[2]))) * + sps->pcm.bit_depth_chroma : 0 ); const uint8_t *pcm = skip_bytes(&lc->cc, (length + 7) >> 3); int ret; -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
