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Patch libavif for svt-av1 4.0 compatibility #9413

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Merged
radarhere merged 1 commit into from
Jan 30, 2026
+18 −0
Merged

Patch libavif for svt-av1 4.0 compatibility #9413

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4 changes: 4 additions & 0 deletions depends/install_libavif.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@ version=1.3.0

pushd libavif-$version

# Apply patch for SVT-AV1 4.0 compatibility
# Pending release of https://github.com/AOMediaCodec/libavif/pull/2971
patch -p1 < ../libavif-svt4.patch

if [ $(uname) == "Darwin" ] && [ -x "$(command -v brew)" ]; then
PREFIX=$(brew --prefix)
else
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14 changes: 14 additions & 0 deletions depends/libavif-svt4.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
--- a/src/codec_svt.c
+++ b/src/codec_svt.c
@@ -162,7 +162,11 @@ static avifResult svtCodecEncodeImage(avifEncoder * encoder,
#else
svt_config->logical_processors = encoder->maxThreads;
#endif
+#if SVT_AV1_CHECK_VERSION(4, 0, 0)
+ svt_config->aq_mode = 2;
+#else
svt_config->enable_adaptive_quantization = 2;
+#endif
// disable 2-pass
#if SVT_AV1_CHECK_VERSION(0, 9, 0)
svt_config->rc_stats_buffer = (SvtAv1FixedBuf) { NULL, 0 };
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