commit 4e9e195f3f070b78167bfec1d7c7591c6ce0f9c0
Author: Kacper Michajłow <kasper93@gmail.com>
Date: Tue Sep 22 18:34:35 2026 +0200
tests/fate/libavcodec: run the snow DWT test
libavcodec/tests/snowenc was compiled but never executed.
Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
diff --git a/tests/fate/libavcodec.mak b/tests/fate/libavcodec.mak
index f6858c4921..500056ba46 100644
--- a/tests/fate/libavcodec.mak
+++ b/tests/fate/libavcodec.mak
@@ -95,6 +95,10 @@ fate-rangecoder: libavcodec/tests/rangecoder$(EXESUF)
fate-rangecoder: CMD = run libavcodec/tests/rangecoder$(EXESUF)
fate-rangecoder: CMP = null
+FATE_LIBAVCODEC-$(CONFIG_SNOW_ENCODER) += fate-snow-dwt
+fate-snow-dwt: libavcodec/tests/snowenc$(EXESUF)
+fate-snow-dwt: CMD = run libavcodec/tests/snowenc$(EXESUF)
+
FATE_LIBAVCODEC-yes += fate-mathops
fate-mathops: libavcodec/tests/mathops$(EXESUF)
fate-mathops: CMD = run libavcodec/tests/mathops$(EXESUF)
diff --git a/tests/ref/fate/snow-dwt b/tests/ref/fate/snow-dwt
new file mode 100644
index 0000000000..373936cddc
--- /dev/null
+++ b/tests/ref/fate/snow-dwt
@@ -0,0 +1,75 @@
+testing 5/3 DWT
+testing 9/7 DWT
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 -6 -4 19 65 -141 65 19 -4 -6 0 0 0
+ 0 0 0 0 0 -5 -3 12 43 -95 43 12 -3 -5 0 0 0
+ 0 0 0 0 0 43 29 -113 -408 904 -408 -113 29 43 0 0 0
+ 0 0 0 0 0 81 54 -216 -774 1710 -774 -216 54 81 0 0 0
+ 0 0 0 0 0 43 29 -113 -408 904 -408 -113 29 43 0 0 0
+ 0 0 0 0 0 -5 -3 12 43 -95 43 12 -3 -5 0 0 0
+ 0 0 0 0 0 -6 -4 19 65 -141 65 19 -4 -6 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 -6 -4 43 81 43 -4 -6 0 0 0 0 0
+ 0 0 0 0 0 -5 -3 28 54 28 -3 -5 0 0 0 0 0
+ 0 0 0 0 0 18 12 -114 -216 -114 12 18 0 0 0 0 0
+ 0 0 0 0 0 64 43 -409 -774 -409 43 64 0 0 0 0 0
+ 0 0 0 0 0 -143 -95 902 1710 902 -95 -143 0 0 0 0 0
+ 0 0 0 0 0 64 43 -409 -774 -409 43 64 0 0 0 0 0
+ 0 0 0 0 0 18 12 -114 -216 -114 12 18 0 0 0 0 0
+ 0 0 0 0 0 -5 -3 28 54 28 -3 -5 0 0 0 0 0
+ 0 0 0 0 0 -6 -4 43 81 43 -4 -6 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 3 2 -6 -24 54 -24 -6 2 3 0 0 0
+ 0 0 0 0 0 1 1 -5 -16 36 -16 -5 1 1 0 0 0
+ 0 0 0 0 0 -6 -4 19 65 -141 65 19 -4 -6 0 0 0
+ 0 0 0 0 0 -24 -16 64 231 -511 231 64 -16 -24 0 0 0
+ 0 0 0 0 0 54 36 -143 -511 1127 -511 -143 36 54 0 0 0
+ 0 0 0 0 0 -24 -16 64 231 -511 231 64 -16 -24 0 0 0
+ 0 0 0 0 0 -6 -4 19 65 -141 65 19 -4 -6 0 0 0
+ 0 0 0 0 0 1 1 -5 -16 36 -16 -5 1 1 0 0 0
+ 0 0 0 0 0 3 2 -6 -24 54 -24 -6 2 3 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+static int const visual_weight[][4]={
+ { 17661, 10919, 10911, 6749,},
+ { 0, 5176, 5175, 3105,},
+ { 0, 2585, 2584, 1633,},
+};
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
+ 52429 52429 52429 52429 52429 52429 52429 52429 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772 -167772
+ 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1