Fix SAR calculation for real

vapoursynth · Sep 27, 2023 · 8c68f4d · 8c68f4d
1 parent 3c32717
commit 8c68f4d
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,6 @@
+r65:
+fixed the sar adjustment for real this time
+
 r64:
 fixed compilation on osx where the default standard library doesn't have a full implementation of std::from_chars
 fixed SAR adjustment in resizer when source cropping is used

diff --git a/src/core/vsresize.cpp b/src/core/vsresize.cpp
@@ -336,7 +336,7 @@ void propagate_sar(const VSMap *src_props, VSMap *dst_props, const zimg_image_fo
             muldivRational(&sar_num, &sar_den, src_format.width, dst_format.width);
 
         if (!std::isnan(src_format.active_region.height) && src_format.active_region.height != src_format.height)
-            muldivRational(&sar_num, &sar_den, std::llround(src_format.active_region.height * 16), static_cast<int64_t>(dst_format.height) * 16);
+            muldivRational(&sar_num, &sar_den, static_cast<int64_t>(dst_format.height) * 16, std::llround(src_format.active_region.height * 16));
         else
             muldivRational(&sar_num, &sar_den, dst_format.height, src_format.height);