swscale: add unscaled conversion from yuv420p to p010
authorTimo Rothenpieler <timo@rothenpieler.org>
Fri, 2 Sep 2016 12:18:25 +0000 (14:18 +0200)
committerTimo Rothenpieler <timo@rothenpieler.org>
Tue, 6 Sep 2016 10:41:28 +0000 (12:41 +0200)
libswscale/swscale_unscaled.c
tests/ref/fate/filter-pixdesc-p010le
tests/ref/fate/filter-pixfmts-copy
tests/ref/fate/filter-pixfmts-crop
tests/ref/fate/filter-pixfmts-field
tests/ref/fate/filter-pixfmts-hflip
tests/ref/fate/filter-pixfmts-il
tests/ref/fate/filter-pixfmts-null
tests/ref/fate/filter-pixfmts-scale
tests/ref/fate/filter-pixfmts-vflip

index 716c386..e46763c 100644 (file)
@@ -33,6 +33,7 @@
 #include "libavutil/bswap.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/avassert.h"
+#include "libavutil/avconfig.h"
 
 DECLARE_ALIGNED(8, static const uint8_t, dithers)[8][8][8]={
 {
@@ -236,6 +237,57 @@ static int planarToP010Wrapper(SwsContext *c, const uint8_t *src8[],
     return srcSliceH;
 }
 
+#if AV_HAVE_BIGENDIAN
+#define output_pixel(p, v) do { \
+        uint16_t *pp = (p); \
+        AV_WL16(pp, (v)); \
+    } while(0)
+#else
+#define output_pixel(p, v) (*p) = (v)
+#endif
+
+static int planar8ToP01xleWrapper(SwsContext *c, const uint8_t *src[],
+                                  int srcStride[], int srcSliceY,
+                                  int srcSliceH, uint8_t *dstParam8[],
+                                  int dstStride[])
+{
+    uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
+    uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
+    int x, y, t;
+
+    av_assert0(!(dstStride[0] % 2 || dstStride[1] % 2));
+
+    for (y = 0; y < srcSliceH; y++) {
+        uint16_t *tdstY = dstY;
+        const uint8_t *tsrc0 = src[0];
+        for (x = c->srcW; x > 0; x--) {
+            t = *tsrc0++;
+            output_pixel(tdstY++, t | (t << 8));
+        }
+        src[0] += srcStride[0];
+        dstY += dstStride[0] / 2;
+
+        if (!(y & 1)) {
+            uint16_t *tdstUV = dstUV;
+            const uint8_t *tsrc1 = src[1];
+            const uint8_t *tsrc2 = src[2];
+            for (x = c->srcW / 2; x > 0; x--) {
+                t = *tsrc1++;
+                output_pixel(tdstUV++, t | (t << 8));
+                t = *tsrc2++;
+                output_pixel(tdstUV++, t | (t << 8));
+            }
+            src[1] += srcStride[1];
+            src[2] += srcStride[2];
+            dstUV += dstStride[1] / 2;
+        }
+    }
+
+    return srcSliceH;
+}
+
+#undef output_pixel
+
 static int planarToYuy2Wrapper(SwsContext *c, const uint8_t *src[],
                                int srcStride[], int srcSliceY, int srcSliceH,
                                uint8_t *dstParam[], int dstStride[])
@@ -1653,6 +1705,11 @@ void ff_get_unscaled_swscale(SwsContext *c)
         dstFormat == AV_PIX_FMT_P010) {
         c->swscale = planarToP010Wrapper;
     }
+    /* yuv420p_to_p010le */
+    if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) &&
+        dstFormat == AV_PIX_FMT_P010LE) {
+        c->swscale = planar8ToP01xleWrapper;
+    }
 
     if (srcFormat == AV_PIX_FMT_YUV410P && !(dstH & 3) &&
         (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
index cac2635..2500604 100644 (file)
@@ -1 +1 @@
-pixdesc-p010le      0268fd44f63022e21ada69704534fc85
+pixdesc-p010le      7b4a503997eb4e14cba80ee52db85e39
index ce957f7..f19dcb0 100644 (file)
@@ -36,7 +36,7 @@ monow               54d16d2c01abfd72ecdb5e51e283937c
 nv12                8e24feb2c544dc26a20047a71e4c27aa
 nv21                335d85c9af6110f26ae9e187a82ed2cf
 p010be              7f9842d6015026136bad60d03c035cc3
-p010le              1929db89609c4b8c6d9c9030a9e7843d
+p010le              c453421b9f726bdaf2bacf59a492c43b
 pal8                ff5929f5b42075793b2c34cb441bede5
 rgb0                0de71e5a1f97f81fb51397a0435bfa72
 rgb24               f4438057d046e6d98ade4e45294b21be
index e2c77a8..86b3f02 100644 (file)
@@ -34,7 +34,7 @@ gray16le            9ff7c866bd98def4e6c91542c1c45f80
 nv12                92cda427f794374731ec0321ee00caac
 nv21                1bcfc197f4fb95de85ba58182d8d2f69
 p010be              8b2de2eb6b099bbf355bfc55a0694ddc
-p010le              a1e4f713e145dfc465bfe0cc77096a03
+p010le              373b50c766dfd0a8e79c9a73246d803a
 pal8                1f2cdc8e718f95c875dbc1034a688bfb
 rgb0                736646b70dd9a0be22b8da8041e35035
 rgb24               c5fbbf816bb2000f4d2914e335698ef5
index 20c76a1..7f3abf6 100644 (file)
@@ -36,7 +36,7 @@ monow               03d783611d265cae78293f88ea126ea1
 nv12                16f7a46708ef25ebd0b72e47920cc11e
 nv21                7294574037cc7f9373ef5695d8ebe809
 p010be              a0311a09bba7383553267d2b3b9c075e
-p010le              f1cc90d292046109a626db2da9f0f9b6
+p010le              ee09a18aefa3ebe97715b3a7312cb8ff
 pal8                0658c18dcd8d052d59dfbe23f5b368d9
 rgb0                ca3fa6e865b91b3511c7f2bf62830059
 rgb24               25ab271e26a5785be169578d99da5dd0
index 8e902fb..f069fc6 100644 (file)
@@ -34,7 +34,7 @@ gray16le            d91ce41e304419bcf32ac792f01bd64f
 nv12                801e58f1be5fd0b5bc4bf007c604b0b4
 nv21                9f10dfff8963dc327d3395af21f0554f
 p010be              744b13e44d39e1ff7588983fa03e0101
-p010le              aeb31f50c66f376b0530c7bb6287212b
+p010le              a50b160346ab94f55a425065b57006f0
 pal8                5b7c77d99817b4f52339742a47de7797
 rgb0                0092452f37d73da20193265ace0b7d57
 rgb24               21571104e6091a689feabb7867e513dd
index e568843..640a75a 100644 (file)
@@ -36,7 +36,7 @@ monow               6e9cfb8d3a344c5f0c3e1d5e1297e580
 nv12                3c3ba9b1b4c4dfff09c26f71b51dd146
 nv21                ab586d8781246b5a32d8760a61db9797
 p010be              3df51286ef66b53e3e283dbbab582263
-p010le              38945445b360fa737e9e37257393e823
+p010le              eadcd8241e97e35b2b47d5eb2eaea6cd
 rgb0                cfaf68671e43248267d8cd50cae8c13f
 rgb24               88894f608cf33ba310f21996748d77a7
 rgb444be            99d36d814988fb388aacdef575dacfcf
index ce957f7..f19dcb0 100644 (file)
@@ -36,7 +36,7 @@ monow               54d16d2c01abfd72ecdb5e51e283937c
 nv12                8e24feb2c544dc26a20047a71e4c27aa
 nv21                335d85c9af6110f26ae9e187a82ed2cf
 p010be              7f9842d6015026136bad60d03c035cc3
-p010le              1929db89609c4b8c6d9c9030a9e7843d
+p010le              c453421b9f726bdaf2bacf59a492c43b
 pal8                ff5929f5b42075793b2c34cb441bede5
 rgb0                0de71e5a1f97f81fb51397a0435bfa72
 rgb24               f4438057d046e6d98ade4e45294b21be
index 62ea6fa..6320557 100644 (file)
@@ -36,7 +36,7 @@ monow               35c68b86c226d6990b2dcb573a05ff6b
 nv12                b118d24a3653fe66e5d9e079033aef79
 nv21                c74bb1c10dbbdee8a1f682b194486c4d
 p010be              1d6726d94bf1385996a9a9840dd0e878
-p010le              5d436e6b35292a0e356d81f37f989b66
+p010le              4b316f2b9e18972299beb73511278fa8
 pal8                29e10892009b2cfe431815ec3052ed3b
 rgb0                fbd27e98154efb7535826afed41e9bb0
 rgb24               e022e741451e81f2ecce1c7240b93e87
index 9651724..57dbca8 100644 (file)
@@ -36,7 +36,7 @@ monow               90a947bfcd5f2261e83b577f48ec57b1
 nv12                261ebe585ae2aa4e70d39a10c1679294
 nv21                2909feacd27bebb080c8e0fa41795269
 p010be              06e9354b6e0e38ba41736352cedc0bd5
-p010le              cdf6a3c38d9d4e3f079fa369e1dda662
+p010le              fd18d322bffbf5816902c13102872e22
 pal8                450b0155d0f2d5628bf95a442db5f817
 rgb0                56a7ea69541bcd27bef6a5615784722b
 rgb24               195e6dae1c3a488b9d3ceb7560d25d85