ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Fri Apr 11 22:46:57 2025 +0200| [685f658524314a7e70a1fe3ad11e2cd59a010be4] | committer: Andreas Rheinhardt
avcodec/magicyuvenc: Fix setting nb_slices Do not derive it via av_cpu_count() in case AVCodecContext.slices is unset. Instead default to AVCodecContext.thread_num instead (which is one in case frame-threading is used and gives the actual number of slice threads for slice threading). Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=685f658524314a7e70a1fe3ad11e2cd59a010be4 --- libavcodec/magicyuvenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/magicyuvenc.c b/libavcodec/magicyuvenc.c index bf0e7d99bb..a10da9684f 100644 --- a/libavcodec/magicyuvenc.c +++ b/libavcodec/magicyuvenc.c @@ -201,7 +201,7 @@ static av_cold int magy_encode_init(AVCodecContext *avctx) s->planes = av_pix_fmt_count_planes(avctx->pix_fmt); - s->nb_slices = (avctx->slices <= 0) ? av_cpu_count() : avctx->slices; + s->nb_slices = avctx->slices > 0 ? avctx->slices : avctx->thread_count; s->nb_slices = FFMIN(s->nb_slices, avctx->height >> s->vshift[1]); s->nb_slices = FFMAX(1, s->nb_slices); s->slice_height = FFALIGN((avctx->height + s->nb_slices - 1) / s->nb_slices, 1 << s->vshift[1]); _______________________________________________ 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".