swscale/output: add VUYA output support

Signed-off-by: James Almer <jamrial@gmail.com>

14 files changed, 70 insertions, 1 deletions

diff --git a/libswscale/output.c b/libswscale/output.c
index 773f3ce059..1b8f35bb4b 100644
--- a/libswscale/output.c
+++ b/libswscale/output.c
@@ -2584,6 +2584,60 @@ yuv2ayuv64le_X_c(SwsContext *c, const int16_t *lumFilter,
     }
 }
 
+static void
+yuv2vuya_X_c(SwsContext *c, const int16_t *lumFilter,
+             const int16_t **lumSrc, int lumFilterSize,
+             const int16_t *chrFilter, const int16_t **chrUSrc,
+             const int16_t **chrVSrc, int chrFilterSize,
+             const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
+{
+    int hasAlpha = !!alpSrc;
+    int i;
+
+    for (i = 0; i < dstW; i++) {
+        int j;
+        int Y = 1 << 18, U = 1 << 18;
+        int V = 1 << 18, A = 255;
+
+        for (j = 0; j < lumFilterSize; j++)
+            Y += lumSrc[j][i] * lumFilter[j];
+
+        for (j = 0; j < lumFilterSize; j++)
+            U += chrUSrc[j][i] * chrFilter[j];
+
+        for (j = 0; j < lumFilterSize; j++)
+            V += chrVSrc[j][i] * chrFilter[j];
+
+        Y >>= 19;
+        U >>= 19;
+        V >>= 19;
+
+        if (Y  & 0x100)
+            Y = av_clip_uint8(Y);
+        if (U  & 0x100)
+            U = av_clip_uint8(U);
+        if (V  & 0x100)
+            V = av_clip_uint8(V);
+
+        if (hasAlpha) {
+            A = 1 << 18;
+
+            for (j = 0; j < lumFilterSize; j++)
+                A += alpSrc[j][i] * lumFilter[j];
+
+            A >>= 19;
+
+            if (A & 0x100)
+                A = av_clip_uint8(A);
+        }
+
+        dest[4 * i    ] = V;
+        dest[4 * i + 1] = U;
+        dest[4 * i + 2] = Y;
+        dest[4 * i + 3] = A;
+    }
+}
+
 av_cold void ff_sws_init_output_funcs(SwsContext *c,
                                       yuv2planar1_fn *yuv2plane1,
                                       yuv2planarX_fn *yuv2planeX,
@@ -3086,5 +3140,8 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c,
     case AV_PIX_FMT_AYUV64LE:
         *yuv2packedX = yuv2ayuv64le_X_c;
         break;
+    case AV_PIX_FMT_VUYA:
+        *yuv2packedX = yuv2vuya_X_c;
+        break;
     }
 }
diff --git a/libswscale/utils.c b/libswscale/utils.c
index bc3d1c955c..34503e57f4 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -258,7 +258,7 @@ static const FormatEntry format_entries[] = {
     [AV_PIX_FMT_P416BE]      = { 1, 1 },
     [AV_PIX_FMT_P416LE]      = { 1, 1 },
     [AV_PIX_FMT_NV16]        = { 1, 1 },
-    [AV_PIX_FMT_VUYA]        = { 1, 0 },
+    [AV_PIX_FMT_VUYA]        = { 1, 1 },
 };
 
 int ff_shuffle_filter_coefficients(SwsContext *c, int *filterPos,
diff --git a/tests/ref/fate/filter-pixdesc-vuya b/tests/ref/fate/filter-pixdesc-vuya
new file mode 100644
index 0000000000..3285c08c32
--- /dev/null
+++ b/tests/ref/fate/filter-pixdesc-vuya
@@ -0,0 +1 @@
+pixdesc-vuya        6d7d537c388b9d53c3493cd2e0ef4e5c
diff --git a/tests/ref/fate/filter-pixfmts-copy b/tests/ref/fate/filter-pixfmts-copy
index 3cd0002e4e..ecdbc24f9e 100644
--- a/tests/ref/fate/filter-pixfmts-copy
+++ b/tests/ref/fate/filter-pixfmts-copy
@@ -89,6 +89,7 @@ rgba                b6e1b441c365e03b5ffdf9b7b68d9a0c
 rgba64be            ae2ae04b5efedca3505f47c4dd6ea6ea
 rgba64le            b91e1d77f799eb92241a2d2d28437b15
 uyvy422             3bcf3c80047592f2211fae3260b1b65d
+vuya                b6dfd3268ed8eb82b5d534c6d0a20188
 x2bgr10le           550c0d190cf695afa4eaacb644db6b75
 x2rgb10le           c1e3ac21be04a16bb157b22784524520
 xyz12be             a1ef56bf746d71f59669c28e48fc8450
diff --git a/tests/ref/fate/filter-pixfmts-crop b/tests/ref/fate/filter-pixfmts-crop
index 1a0f0c79ed..6f18d98a51 100644
--- a/tests/ref/fate/filter-pixfmts-crop
+++ b/tests/ref/fate/filter-pixfmts-crop
@@ -86,6 +86,7 @@ rgb8                9b364a8f112ad9459fec47a51cc03b30
 rgba                9488ac85abceaf99a9309eac5a87697e
 rgba64be            89910046972ab3c68e2a348302cc8ca9
 rgba64le            fea8ebfc869b52adf353778f29eac7a7
+vuya                dcc42e77d663a3a8920826f4ae1f034e
 x2bgr10le           84de725b85662c362862820dc4a309aa
 x2rgb10le           f4265aca7a67dbfa9354370098ca6f33
 xyz12be             cb4571f9aaa7b59f999ef327276104b7
diff --git a/tests/ref/fate/filter-pixfmts-field b/tests/ref/fate/filter-pixfmts-field
index 27a74eaef3..00331ef139 100644
--- a/tests/ref/fate/filter-pixfmts-field
+++ b/tests/ref/fate/filter-pixfmts-field
@@ -89,6 +89,7 @@ rgba                ee616262ca6d67b7ecfba4b36c602ce3
 rgba64be            23c8c0edaabe3eaec89ce69633fb0048
 rgba64le            dfdba4de4a7cac9abf08852666c341d3
 uyvy422             1c49e44ab3f060e85fc4a3a9464f045e
+vuya                1bb73f6d6f01281ecb5a51c630a132a4
 x2bgr10le           dbe21538d7cb1744914f6bd46ec09b55
 x2rgb10le           a18bc4ae5274e0a8cca9137ecd50c677
 xyz12be             d2fa69ec91d3ed862f2dac3f8e7a3437
diff --git a/tests/ref/fate/filter-pixfmts-fieldorder b/tests/ref/fate/filter-pixfmts-fieldorder
index ab080d1a37..8994ce46a4 100644
--- a/tests/ref/fate/filter-pixfmts-fieldorder
+++ b/tests/ref/fate/filter-pixfmts-fieldorder
@@ -80,6 +80,7 @@ rgba                1fdf872a087a32cd35b80cc7be399578
 rgba64be            5598f44514d122b9a57c5c92c20bbc61
 rgba64le            b34e6e30621ae579519a2d91a96a0acf
 uyvy422             75de70e31c435dde878002d3f22b238a
+vuya                27c98a542197d55a05e671428ff2832a
 x2bgr10le           86474d84f26c5c51d6f75bf7e1de8da8
 x2rgb10le           cdf6a9e8a8d081aa768c6ae2e6221676
 xyz12be             15f5cda71de5fef9cec5e75e3833b6bc
diff --git a/tests/ref/fate/filter-pixfmts-hflip b/tests/ref/fate/filter-pixfmts-hflip
index 8c7a9d83c9..19d9965db6 100644
--- a/tests/ref/fate/filter-pixfmts-hflip
+++ b/tests/ref/fate/filter-pixfmts-hflip
@@ -86,6 +86,7 @@ rgb8                68a3a575badadd9e4f90226209f11699
 rgba                51961c723ea6707e0a410cd3f21f15d3
 rgba64be            c910444019f4cfbf4d995227af55da8d
 rgba64le            0c810d8b3a6bca10321788e1cb145340
+vuya                07daf4cfeb79d15428572d22cfdbf472
 x2bgr10le           827cc659f29378e00c5a7d2c0ada8f9a
 x2rgb10le           d4a8189b65395a88d0a38a7053f3359f
 xyz12be             25f90259ff8a226befdaec3dfe82996e
diff --git a/tests/ref/fate/filter-pixfmts-il b/tests/ref/fate/filter-pixfmts-il
index 15dbe868a6..f55fdebaf6 100644
--- a/tests/ref/fate/filter-pixfmts-il
+++ b/tests/ref/fate/filter-pixfmts-il
@@ -88,6 +88,7 @@ rgba                625d8f4bd39c4bdbf61eb5e4713aecc9
 rgba64be            db70d33aa6c06f3e0a1c77bd11284261
 rgba64le            a8a2daae04374a27219bc1c890204007
 uyvy422             d6ee3ca43356d08c392382b24b22cda5
+vuya                8c6b0bca3348d0a3cb7dff0717a24b59
 x2bgr10le           135acaff8318cf9861bb0f7849a9e5e9
 x2rgb10le           517fb186f523dc7cdc5c5c6967cfbe94
 xyz12be             7c7d54c55f136cbbc50b18029f3be0b3
diff --git a/tests/ref/fate/filter-pixfmts-null b/tests/ref/fate/filter-pixfmts-null
index 3cd0002e4e..ecdbc24f9e 100644
--- a/tests/ref/fate/filter-pixfmts-null
+++ b/tests/ref/fate/filter-pixfmts-null
@@ -89,6 +89,7 @@ rgba                b6e1b441c365e03b5ffdf9b7b68d9a0c
 rgba64be            ae2ae04b5efedca3505f47c4dd6ea6ea
 rgba64le            b91e1d77f799eb92241a2d2d28437b15
 uyvy422             3bcf3c80047592f2211fae3260b1b65d
+vuya                b6dfd3268ed8eb82b5d534c6d0a20188
 x2bgr10le           550c0d190cf695afa4eaacb644db6b75
 x2rgb10le           c1e3ac21be04a16bb157b22784524520
 xyz12be             a1ef56bf746d71f59669c28e48fc8450
diff --git a/tests/ref/fate/filter-pixfmts-pad b/tests/ref/fate/filter-pixfmts-pad
index 16949e9672..90c7de0c2e 100644
--- a/tests/ref/fate/filter-pixfmts-pad
+++ b/tests/ref/fate/filter-pixfmts-pad
@@ -35,6 +35,7 @@ p416le              fa4e023d0bf4b03b0ffef3d4d35abf7e
 rgb0                0984eb985dabbe757ed6beb53db84eff
 rgb24               17f9e2e0c609009acaf2175c42d4a2a5
 rgba                b157c90191463d34fb3ce77b36c96386
+vuya                9a4d215c59c3a5c8e364ff882764b40e
 xyz12le             23dadbbba70b2925ce75fb8ba8080ba3
 ya16le              8dbfcb586abf626da7d1aca887a581b9
 ya8                 495daaca2dcb4f7aeba7652768b41ced
diff --git a/tests/ref/fate/filter-pixfmts-scale b/tests/ref/fate/filter-pixfmts-scale
index 95a3f071b8..cdf42f575c 100644
--- a/tests/ref/fate/filter-pixfmts-scale
+++ b/tests/ref/fate/filter-pixfmts-scale
@@ -89,6 +89,7 @@ rgba                85bb5d03cea1c6e8002ced3373904336
 rgba64be            ee73e57923af984b31cc7795d13929da
 rgba64le            783d2779adfafe3548bdb671ec0de69e
 uyvy422             aeb4ba4f9f003ae21f6d18089198244f
+vuya                ab4c9c4a6b6946945eeb23e15d0341b0
 x2bgr10le           d57b9a99033cc7b65ddd111578f2d385
 x2rgb10le           d56bdb23fa6a8e12a0b4394987f89935
 xyz12be             c7ba8345998c0141ddc079cdd29b1a40
diff --git a/tests/ref/fate/filter-pixfmts-transpose b/tests/ref/fate/filter-pixfmts-transpose
index 922666cf95..4116718e3f 100644
--- a/tests/ref/fate/filter-pixfmts-transpose
+++ b/tests/ref/fate/filter-pixfmts-transpose
@@ -80,6 +80,7 @@ rgb8                c90feb30c3c9391ef5f470209d7b7a15
 rgba                4d76a9542143752a4ac30f82f88f68f1
 rgba64be            a60041217f4c0cd796d19d3940a12a41
 rgba64le            ad47197774858858ae7b0c177dffa459
+vuya                7ca9ebf75e2f5b6526b0b40a86368999
 x2bgr10le           4aa774b6d8f6d446a64f1f288e5c97eb
 x2rgb10le           09cb1d98fe17ad8a6d9d3bec97ddc845
 xyz12be             68e5cba640f6e4ef72dff950e88b5342
diff --git a/tests/ref/fate/filter-pixfmts-vflip b/tests/ref/fate/filter-pixfmts-vflip
index 7af28d3a8f..ce60cdc523 100644
--- a/tests/ref/fate/filter-pixfmts-vflip
+++ b/tests/ref/fate/filter-pixfmts-vflip
@@ -89,6 +89,7 @@ rgba                c1a5908572737f2ae1e5d8218af65f4b
 rgba64be            17e6273323b5779b5f3f775f150c1011
 rgba64le            48f45b10503b7dd140329c3dd0d54c98
 uyvy422             3a237e8376264e0cfa78f8a3fdadec8a
+vuya                4086a782b3bba1f6200d6e40c903e3c1
 x2bgr10le           795b66a5fc83cd2cf300aae51c230f80
 x2rgb10le           262c502230cf3724f8e2cf4737f18a42
 xyz12be             810644e008deb231850d779aaa27cc7e