[FFmpeg-cvslog] avcodec/ffv1enc: Consider 2s x s slice configurations

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Apr  3 11:50:17 2025 +0200| [37a319fb95bc558c9ed882a8577cab1ed5cc1fd8] | committer: Michael Niedermayer

avcodec/ffv1enc: Consider 2s x s slice configurations

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=37a319fb95bc558c9ed882a8577cab1ed5cc1fd8
---

 libavcodec/ffv1enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index b704cec9f3..18a6516c32 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -570,7 +570,7 @@ int ff_ffv1_encode_determine_slices(AVCodecContext *avctx)
     s->num_v_slices = (avctx->width > 352 || avctx->height > 288 || !avctx->slices) ? 2 : 1;
     s->num_v_slices = FFMIN(s->num_v_slices, max_v_slices);
     for (; s->num_v_slices < 32; s->num_v_slices++) {
-        for (s->num_h_slices = s->num_v_slices; s->num_h_slices < 2*s->num_v_slices; s->num_h_slices++) {
+        for (s->num_h_slices = s->num_v_slices; s->num_h_slices <= 2*s->num_v_slices; s->num_h_slices++) {
             int maxw = (avctx->width  + s->num_h_slices - 1) / s->num_h_slices;
             int maxh = (avctx->height + s->num_v_slices - 1) / s->num_v_slices;
             if (s->num_h_slices > max_h_slices || s->num_v_slices > max_v_slices)