Merge commit '92b099daf4b8ef93513e38b43899cb8458a2fde3'

* commit '92b099daf4b8ef93513e38b43899cb8458a2fde3':
  swscale: support converting YVYU422 pixel format

Conflicts:
	libswscale/input.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libswscale/input.c

@@ -531,7 +531,18 @@ static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, con
     av_assert1(src1 == src2);
 }
 
-static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2,  int width,
+static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
+                       const uint8_t *src2, int width, uint32_t *unused)
+{
+    int i;
+    for (i = 0; i < width; i++) {
+        dstV[i] = src1[4 * i + 1];
+        dstU[i] = src1[4 * i + 3];
+    }
+    assert(src1 == src2);
+}
+
+static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, int width,
                        uint32_t *unused)
 {
     int i;
@@ -818,6 +829,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_YUYV422:
         c->chrToYV12 = yuy2ToUV_c;
         break;
+    case AV_PIX_FMT_YVYU422:
+        c->chrToYV12 = yvy2ToUV_c;
+        break;
     case AV_PIX_FMT_UYVY422:
         c->chrToYV12 = uyvyToUV_c;
         break;
@@ -1202,6 +1216,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
         break;
 #endif
     case AV_PIX_FMT_YUYV422:
+    case AV_PIX_FMT_YVYU422:
     case AV_PIX_FMT_Y400A:
         c->lumToYV12 = yuy2ToY_c;
         break;

libswscale/output.c

@@ -526,7 +526,12 @@ YUV2PACKEDWRAPPER(yuv2mono,, black, AV_PIX_FMT_MONOBLACK)
         dest[pos + 1] = U;  \
         dest[pos + 2] = Y2; \
         dest[pos + 3] = V;  \
-    } else { \
+    } else if (target == AV_PIX_FMT_YVYU422) { \
+        dest[pos + 0] = Y1; \
+        dest[pos + 1] = V;  \
+        dest[pos + 2] = Y2; \
+        dest[pos + 3] = U;  \
+    } else { /* AV_PIX_FMT_UYVY422 */ \
         dest[pos + 0] = U;  \
         dest[pos + 1] = Y1; \
         dest[pos + 2] = V;  \
@@ -661,6 +666,7 @@ yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
 #undef output_pixels
 
 YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, AV_PIX_FMT_YUYV422)
+YUV2PACKEDWRAPPER(yuv2, 422, yvyu422, AV_PIX_FMT_YVYU422)
 YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422)
 
 #define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? R : B)
@@ -2205,6 +2211,11 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c,
         *yuv2packed2 = yuv2yuyv422_2_c;
         *yuv2packedX = yuv2yuyv422_X_c;
         break;
+    case AV_PIX_FMT_YVYU422:
+        *yuv2packed1 = yuv2yvyu422_1_c;
+        *yuv2packed2 = yuv2yvyu422_2_c;
+        *yuv2packedX = yuv2yvyu422_X_c;
+        break;
     case AV_PIX_FMT_UYVY422:
         *yuv2packed1 = yuv2uyvy422_1_c;
         *yuv2packed2 = yuv2uyvy422_2_c;

libswscale/swscale_internal.h

@@ -783,6 +783,7 @@ static av_always_inline int isALPHA(enum AVPixelFormat pix_fmt)
 #define isPacked(x)         (       \
            (x)==AV_PIX_FMT_PAL8        \
         || (x)==AV_PIX_FMT_YUYV422     \
+        || (x)==AV_PIX_FMT_YVYU422     \
         || (x)==AV_PIX_FMT_UYVY422     \
         || (x)==AV_PIX_FMT_Y400A       \
         ||  isRGBinInt(x)           \

libswscale/utils.c

@@ -97,6 +97,7 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_YUVJ411P]    = { 1, 1 },
     [AV_PIX_FMT_YUVJ422P]    = { 1, 1 },
     [AV_PIX_FMT_YUVJ444P]    = { 1, 1 },
+    [AV_PIX_FMT_YVYU422]     = { 1, 1 },
     [AV_PIX_FMT_UYVY422]     = { 1, 1 },
     [AV_PIX_FMT_UYYVYY411]   = { 0, 0 },
     [AV_PIX_FMT_BGR8]        = { 1, 1 },

tests/ref/fate/filter-pixdesc

@@ -115,3 +115,4 @@ yuvj422p            aa97862b57f47c5a6506156e9aaf129a
 yuvj440p            ff8b9884a49d546b035f5d2ac1e673df
 yuvj444p            b8142888d80b8065c54045839e79b331
 yuyv422             f06a4fbbdb32807d05de825daa2c3a1b
+yvyu422             168d69661ced61f5f58cca8977d99cb3

tests/ref/fate/filter-pixfmts-copy

@@ -116,3 +116,4 @@ yuvj422p            aa97862b57f47c5a6506156e9aaf129a
 yuvj440p            ff8b9884a49d546b035f5d2ac1e673df
 yuvj444p            b8142888d80b8065c54045839e79b331
 yuyv422             f06a4fbbdb32807d05de825daa2c3a1b
+yvyu422             168d69661ced61f5f58cca8977d99cb3

tests/ref/fate/filter-pixfmts-field

@@ -116,3 +116,4 @@ yuvj422p            8cec955c1c62b00b6798361ef82962b7
 yuvj440p            7b469444994d8b52766ee461bcb795ea
 yuvj444p            b395162325af489c465a3e6a31fbb0e7
 yuyv422             1efb17cd0a48d2e956fd574ea6f412e7
+yvyu422             e3f928a98fb7e67c7d77d2a6a4eb0a24

tests/ref/fate/filter-pixfmts-fieldorder

@@ -89,3 +89,4 @@ yuvj411p            09f79c56109a13eefb68ee729d9a624b
 yuvj422p            942043a34ac7d0f65edced1f6361259c
 yuvj444p            7e4758df8eb9b18ad60e1b69a913f8c8
 yuyv422             6b0c70d5ebf1685857b65456c547ea1c
+yvyu422             c19796b4f14fe72bbb5bbefa3566f444

tests/ref/fate/filter-pixfmts-il

@@ -115,3 +115,4 @@ yuvj422p            d20df6138cdf62d7f3b93eb1277827d6
 yuvj440p            17a24a86f279febaebb66d65509088e8
 yuvj444p            326bb83d1aec23d941894a1324984c56
 yuyv422             f9121733169ca5437e95e7600a7c5aea
+yvyu422             d38458e602ed958a262c38d757a7e560

tests/ref/fate/filter-pixfmts-null

@@ -116,3 +116,4 @@ yuvj422p            aa97862b57f47c5a6506156e9aaf129a
 yuvj440p            ff8b9884a49d546b035f5d2ac1e673df
 yuvj444p            b8142888d80b8065c54045839e79b331
 yuyv422             f06a4fbbdb32807d05de825daa2c3a1b
+yvyu422             168d69661ced61f5f58cca8977d99cb3

tests/ref/fate/filter-pixfmts-scale

@@ -116,3 +116,4 @@ yuvj422p            492452e50a3fe66724840cad29be4098
 yuvj440p            7632893e81d3f4f3ace3755f97479897
 yuvj444p            389388dd5d623f660c30ab840807ce82
 yuyv422             518be9b5ac93c365c0962453770fbe73
+yvyu422             bd9cfd830d357321864836f1afdf2e36

tests/ref/fate/filter-pixfmts-vflip

@@ -116,3 +116,4 @@ yuvj422p            a19a89ef145305cf224ef5aa247d075a
 yuvj440p            4240c9348d28af5f3edd0e642002bd2c
 yuvj444p            9e11298ba9c4faae0f5c81420d2123f2
 yuyv422             867fff568fa4170503779c48e5f25e6e
+yvyu422             074a44d1d74c4417f70290f6b31bdf2e