This is an automated email from the git hooks/post-receive script.
Git pushed a commit to branch master
in repository ffmpeg.
The following commit(s) were added to refs/heads/master by this push:
new bb769d9d90 avcodec/gifenc: avoid redundant local color table when
global palette is used
bb769d9d90 is described below
commit bb769d9d901315087f2a7c06b251f27f14b8266f
Author: Damitha Gunawardena <[email protected]>
AuthorDate: Wed Nov 12 15:12:07 2025 +1100
Commit: Ramiro Polla <[email protected]>
CommitDate: Tue Dec 23 14:34:13 2025 +0000
avcodec/gifenc: avoid redundant local color table when global palette is
used
Addressing the fact that first frame has a LCT when global pallette is used
for pal8.
issue: #20896
---
libavcodec/gif.c | 2 ++
tests/ref/fate/gifenc-pal8 | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/gif.c b/libavcodec/gif.c
index c11cad8d38..132ce07e6c 100644
--- a/libavcodec/gif.c
+++ b/libavcodec/gif.c
@@ -492,6 +492,8 @@ static int gif_encode_frame(AVCodecContext *avctx, AVPacket
*pkt,
memcpy(s->palette, palette, AVPALETTE_SIZE);
s->transparent_index = get_palette_transparency_index(palette);
s->palette_loaded = 1;
+ if (s->use_global_palette)
+ palette = NULL;
} else if (!memcmp(s->palette, palette, AVPALETTE_SIZE)) {
palette = NULL;
}
diff --git a/tests/ref/fate/gifenc-pal8 b/tests/ref/fate/gifenc-pal8
index 1a074b8fd8..d4a42b03b2 100644
--- a/tests/ref/fate/gifenc-pal8
+++ b/tests/ref/fate/gifenc-pal8
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 2109, 0x39642b3d
+0, 0, 0, 1, 1341, 0xe4e2af18
0, 1, 1, 1, 236, 0x332769fd, F=0x0
0, 2, 2, 1, 186, 0x770d5061, F=0x0
0, 3, 3, 1, 208, 0x55784c8f, F=0x0
_______________________________________________
ffmpeg-cvslog mailing list -- [email protected]
To unsubscribe send an email to [email protected]
