swscale : add YA16 LE/BE output

libswscale/output.c

@@ -900,6 +900,99 @@ YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422)
         AV_WL16(pos, val); \
     }
 
+static av_always_inline void
+yuv2ya16_X_c_template(SwsContext *c, const int16_t *lumFilter,
+                        const int32_t **lumSrc, int lumFilterSize,
+                        const int16_t *chrFilter, const int32_t **unused_chrUSrc,
+                        const int32_t **unused_chrVSrc, int unused_chrFilterSize,
+                        const int32_t **alpSrc, uint16_t *dest, int dstW,
+                        int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes)
+{
+    int hasAlpha = !!alpSrc;
+    int i;
+
+    for (i = 0; i < dstW; i++) {
+        int j;
+        int Y = 1 << 18;
+        int64_t A = 0xffff<<14;
+
+        for (j = 0; j < lumFilterSize; j++)
+            Y += lumSrc[j][i] * lumFilter[j];
+
+        Y >>= 15;
+        Y = av_clip_uint16(Y);
+
+        if (hasAlpha) {
+            for (j = 0; j < lumFilterSize; j++)
+                A += alpSrc[j][i] * lumFilter[j];
+
+            A >>= 15;
+            A = av_clip_uint16(A);
+        }
+
+        output_pixel(&dest[2 * i    ], Y);
+        output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535);
+    }
+}
+
+static av_always_inline void
+yuv2ya16_2_c_template(SwsContext *c, const int32_t *buf[2],
+                        const int32_t *unused_ubuf[2], const int32_t *unused_vbuf[2],
+                        const int32_t *abuf[2], uint16_t *dest, int dstW,
+                        int yalpha, int unused_uvalpha, int y,
+                        enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes)
+{
+    int hasAlpha = abuf && abuf[0] && abuf[1];
+    const int32_t *buf0  = buf[0],  *buf1  = buf[1],
+    *abuf0 = hasAlpha ? abuf[0] : NULL,
+    *abuf1 = hasAlpha ? abuf[1] : NULL;
+    int  yalpha1 = 4096 - yalpha;
+    int i;
+
+    av_assert2(yalpha  <= 4096U);
+
+    for (i = 0; i < dstW; i++) {
+        int Y = (buf0[i] * yalpha1 + buf1[i] * yalpha) >> 15;
+        int A;
+
+        Y = av_clip_uint16(Y);
+
+        if (hasAlpha) {
+            A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha) >> 15;
+            A = av_clip_uint16(A);
+        }
+
+        output_pixel(&dest[2 * i    ], Y);
+        output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535);
+    }
+}
+
+static av_always_inline void
+yuv2ya16_1_c_template(SwsContext *c, const int32_t *buf0,
+                        const int32_t *unused_ubuf[2], const int32_t *unused_vbuf[2],
+                        const int32_t *abuf0, uint16_t *dest, int dstW,
+                        int unused_uvalpha, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes)
+{
+    int hasAlpha = !!abuf0;
+    int i;
+
+    for (i = 0; i < dstW; i++) {
+        int Y = buf0[i] >> 3;/* 19 - 16 */
+        int A;
+
+        Y = av_clip_uint16(Y);
+
+        if (hasAlpha) {
+            A = abuf0[i] >> 3;
+            if (A & 0x100)
+                A = av_clip_uint16(A);
+        }
+
+        output_pixel(&dest[2 * i    ], Y);
+        output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535);
+    }
+}
+
 static av_always_inline void
 yuv2rgba64_X_c_template(SwsContext *c, const int16_t *lumFilter,
                        const int32_t **lumSrc, int lumFilterSize,
@@ -1405,6 +1498,8 @@ YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64be, AV_PIX_FMT_BGRA64BE, 1, 1)
 YUV2PACKED16WRAPPER(yuv2, rgba64, bgra64le, AV_PIX_FMT_BGRA64LE, 1, 1)
 YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64be, AV_PIX_FMT_BGRA64BE, 0, 1)
 YUV2PACKED16WRAPPER(yuv2, rgba64, bgrx64le, AV_PIX_FMT_BGRA64LE, 0, 1)
+YUV2PACKED16WRAPPER(yuv2, ya16, ya16be, AV_PIX_FMT_YA16BE, 1, 0)
+YUV2PACKED16WRAPPER(yuv2, ya16, ya16le, AV_PIX_FMT_YA16LE, 1, 0)
 
 YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgb48be_full, AV_PIX_FMT_RGB48BE, 0, 0)
 YUV2PACKED16WRAPPER(yuv2, rgba64_full, rgb48le_full, AV_PIX_FMT_RGB48LE, 0, 0)
@@ -2835,6 +2930,16 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c,
         *yuv2packed2 = yuv2ya8_2_c;
         *yuv2packedX = yuv2ya8_X_c;
         break;
+    case AV_PIX_FMT_YA16LE:
+        *yuv2packed1 = yuv2ya16le_1_c;
+        *yuv2packed2 = yuv2ya16le_2_c;
+        *yuv2packedX = yuv2ya16le_X_c;
+        break;
+    case AV_PIX_FMT_YA16BE:
+        *yuv2packed1 = yuv2ya16be_1_c;
+        *yuv2packed2 = yuv2ya16be_2_c;
+        *yuv2packedX = yuv2ya16be_X_c;
+        break;
     case AV_PIX_FMT_AYUV64LE:
         *yuv2packedX = yuv2ayuv64le_X_c;
         break;

libswscale/utils.c

@@ -191,8 +191,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_BGR444LE]    = { 1, 1 },
     [AV_PIX_FMT_BGR444BE]    = { 1, 1 },
     [AV_PIX_FMT_YA8]         = { 1, 1 },
-    [AV_PIX_FMT_YA16BE]      = { 1, 0 },
-    [AV_PIX_FMT_YA16LE]      = { 1, 0 },
+    [AV_PIX_FMT_YA16BE]      = { 1, 1 },
+    [AV_PIX_FMT_YA16LE]      = { 1, 1 },
     [AV_PIX_FMT_BGR48BE]     = { 1, 1 },
     [AV_PIX_FMT_BGR48LE]     = { 1, 1 },
     [AV_PIX_FMT_BGRA64BE]    = { 1, 1, 1 },

tests/ref/fate/filter-pixdesc-ya16be

+pixdesc-ya16be      c5bf539478020302a30f36c5059b7695

tests/ref/fate/filter-pixdesc-ya16le

+pixdesc-ya16le      d238b5905b3ab79f7f00d5ea03ee4b87

tests/ref/fate/filter-pixfmts-copy

@@ -76,6 +76,8 @@ rgba64le            b91e1d77f799eb92241a2d2d28437b15
 uyvy422             3bcf3c80047592f2211fae3260b1b65d
 xyz12be             a1ef56bf746d71f59669c28e48fc8450
 xyz12le             831ff03c1ba4ef19374686f16a064d8c
+ya16be              2f2c27f1854ac00c73d13861dcab2705
+ya16le              2c1fbd127c9f0435adc0e9b2ea3f486b
 ya8                 dbb99fbcdc204aaa1a7397ff561f1a67
 yuv410p             5d4d992a7728431aa4e0700f87fb7fd8
 yuv411p             7e1300e89f5bc07939e2c4a6acbdf267

tests/ref/fate/filter-pixfmts-crop

@@ -73,6 +73,8 @@ rgba64be            89910046972ab3c68e2a348302cc8ca9
 rgba64le            fea8ebfc869b52adf353778f29eac7a7
 xyz12be             cb4571f9aaa7b59f999ef327276104b7
 xyz12le             cd6aae8d26b18bdb4b9d068586276d91
+ya16be              029a3b7c523de988e3161484d41ea15c
+ya16le              32929a08d11982aec66ea1e665cfba3a
 ya8                 51a8dd297e35d40b06d3ebe8f4717895
 yuv410p             3bb6c7b64f2c46bc5e8b77198ce4ea58
 yuv411p             693e4afe96998e6dd91734037d75d887

tests/ref/fate/filter-pixfmts-field

@@ -76,6 +76,8 @@ rgba64le            dfdba4de4a7cac9abf08852666c341d3
 uyvy422             1c49e44ab3f060e85fc4a3a9464f045e
 xyz12be             d2fa69ec91d3ed862f2dac3f8e7a3437
 xyz12le             02bccd5e0b6824779a1f848b0ea3e3b5
+ya16be              c0ce74d2a3da641ea634a3898dda7455
+ya16le              9b098d425e5bc27fa8a8ac8b176d592d
 ya8                 28cea4f98ed452bd3da9c752e5e3399c
 yuv410p             a85920d6bd26f51306e2ecbe71d1c554
 yuv411p             9106e283d5dbcfba01c611886d58871a

tests/ref/fate/filter-pixfmts-fieldorder

@@ -67,6 +67,8 @@ rgba64le            b34e6e30621ae579519a2d91a96a0acf
 uyvy422             75de70e31c435dde878002d3f22b238a
 xyz12be             15f5cda71de5fef9cec5e75e3833b6bc
 xyz12le             7be6c8781f38c21a6b8f602f62ca31e6
+ya16be              205d6a21890c1f057c9c20fbbba590e2
+ya16le              f35616fdb5d3fbf767a4f11118cf8ad1
 ya8                 055ac5ab5ff8533dd319edc17a398af1
 yuv411p             e4a040e0e786c4dae07d9d3f90a54905
 yuv422p             16ce67249c6ce7ef57a433646ad6dfc1

tests/ref/fate/filter-pixfmts-hflip

@@ -73,6 +73,8 @@ rgba64be            c910444019f4cfbf4d995227af55da8d
 rgba64le            0c810d8b3a6bca10321788e1cb145340
 xyz12be             25f90259ff8a226befdaec3dfe82996e
 xyz12le             926c0791d59aaff61b2778e8ada3316d
+ya16be              632b2e6e8e20c3edcfe99356fa7fca9e
+ya16le              e2ff5a2fb969c70dcc862937f9224873
 ya8                 4ad5920716de3d2fbbc49f95adb60345
 yuv410p             c49fd0c55c41185b1580aac77211992b
 yuv411p             c416371077dce13d31bf1dc706111ae7

tests/ref/fate/filter-pixfmts-il

@@ -75,6 +75,8 @@ rgba64le            a8a2daae04374a27219bc1c890204007
 uyvy422             d6ee3ca43356d08c392382b24b22cda5
 xyz12be             7c7d54c55f136cbbc50b18029f3be0b3
 xyz12le             090ba6b1170baf2b1358b43b971d33b0
+ya16be              bf2cf1e89c9fdb5bc10425db567ba2da
+ya16le              4e9c9097fae615b8a5f4c3b237f752f0
 ya8                 a38d6e288f582f1a04310232ed764afc
 yuv410p             dea1ab8843465adf5b8240b2d98fd85b
 yuv411p             8bf73777a5ff43c126be274245aceff1

tests/ref/fate/filter-pixfmts-null

@@ -76,6 +76,8 @@ rgba64le            b91e1d77f799eb92241a2d2d28437b15
 uyvy422             3bcf3c80047592f2211fae3260b1b65d
 xyz12be             a1ef56bf746d71f59669c28e48fc8450
 xyz12le             831ff03c1ba4ef19374686f16a064d8c
+ya16be              2f2c27f1854ac00c73d13861dcab2705
+ya16le              2c1fbd127c9f0435adc0e9b2ea3f486b
 ya8                 dbb99fbcdc204aaa1a7397ff561f1a67
 yuv410p             5d4d992a7728431aa4e0700f87fb7fd8
 yuv411p             7e1300e89f5bc07939e2c4a6acbdf267

tests/ref/fate/filter-pixfmts-pad

@@ -27,6 +27,7 @@ rgb0                78d500c8361ab6423a4826a00268c908
 rgb24               17f9e2e0c609009acaf2175c42d4a2a5
 rgba                b157c90191463d34fb3ce77b36c96386
 xyz12le             85abf80b77a9236a76ba0b00fcbdea2d
+ya16le              17cbe58356d56ff0f0f00280a31e6ca6
 ya8                 5fc0f471207ddf7aa01b07027d56b672
 yuv410p             cb871dcc1e84a7ef1d21f9237b88cf6e
 yuv411p             aec2c1740de9a62db0d41f4dda9121b0

tests/ref/fate/filter-pixfmts-scale

@@ -76,6 +76,8 @@ rgba64le            783d2779adfafe3548bdb671ec0de69e
 uyvy422             aeb4ba4f9f003ae21f6d18089198244f
 xyz12be             c7ba8345998c0141ddc079cdd29b1a40
 xyz12le             95f5d3a0de834cc495c9032a14987cde
+ya16be              372195dc947eee1bcb6f733a3544272e
+ya16le              3923551514cfa588cf528e6f48e8cb9a
 ya8                 0a9db5bb4b009de9197eede5e9d19e16
 yuv410p             e8f49b5fb9335b62c074f7f8bb0234fc
 yuv411p             5af32557c93beb482e26e7af693104c6

tests/ref/fate/filter-pixfmts-transpose

@@ -72,6 +72,8 @@ rgba64be            a60041217f4c0cd796d19d3940a12a41
 rgba64le            ad47197774858858ae7b0c177dffa459
 xyz12be             68e5cba640f6e4ef72dff950e88b5342
 xyz12le             8b6b6a6db4d7561e80db88ccaecce7a9
+ya16be              41b7ad48693e3ce8b4d3220016ef6b15
+ya16le              8ea70315667011a6ed50b6750f42b142
 ya8                 d4b7a62f80681fa44c977ff3a64f4ce4
 yuv410p             4c0143429edd30aa01493447c90132ea
 yuv420p             2fa5b2201c75034206cc20e2c6134aed

tests/ref/fate/filter-pixfmts-vflip

@@ -76,6 +76,8 @@ rgba64le            48f45b10503b7dd140329c3dd0d54c98
 uyvy422             3a237e8376264e0cfa78f8a3fdadec8a
 xyz12be             810644e008deb231850d779aaa27cc7e
 xyz12le             829701db461b43533cf9241e0743bc61
+ya16be              01fa2780505ce1bd187ae7f9dcc5fcc3
+ya16le              492f528782acf22769b0b633187be212
 ya8                 4299c6ca3b470a7d8a420e26eb485b1d
 yuv410p             c7adfe96c8e043a6cb9290c39bf8063c
 yuv411p             3fce29db403a25f81be39e01aaf6ff3a