libswscale: GBRAP input & output and GBRAP16 input support
authorPaul B Mahol <onemda@gmail.com>
Mon, 6 May 2013 15:13:53 +0000 (15:13 +0000)
committerPaul B Mahol <onemda@gmail.com>
Wed, 8 May 2013 12:48:05 +0000 (12:48 +0000)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
16 files changed:
libavcodec/utils.c
libswscale/input.c
libswscale/output.c
libswscale/swscale.c
libswscale/swscale_internal.h
libswscale/swscale_unscaled.c
libswscale/utils.c
tests/ref/fate/filter-pixdesc
tests/ref/fate/filter-pixfmts-copy
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-pad
tests/ref/fate/filter-pixfmts-scale
tests/ref/fate/filter-pixfmts-vflip

index 311bca6..5899eb8 100644 (file)
@@ -203,6 +203,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     case AV_PIX_FMT_YUV422P:
     case AV_PIX_FMT_YUV440P:
     case AV_PIX_FMT_YUV444P:
+    case AV_PIX_FMT_GBRAP:
     case AV_PIX_FMT_GBRP:
     case AV_PIX_FMT_GRAY8:
     case AV_PIX_FMT_GRAY16BE:
index 21dfeca..35caa32 100644 (file)
@@ -720,6 +720,14 @@ static void planar_rgb_to_y(uint8_t *_dst, const uint8_t *src[4], int width, int
     }
 }
 
+static void planar_rgb_to_a(uint8_t *_dst, const uint8_t *src[4], int width, int32_t *unused)
+{
+    uint16_t *dst = (uint16_t *)_dst;
+    int i;
+    for (i = 0; i < width; i++)
+        dst[i] = src[3][i] << 6;
+}
+
 static void planar_rgb_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *src[4], int width, int32_t *rgb2yuv)
 {
     uint16_t *dstU = (uint16_t *)_dstU;
@@ -835,6 +843,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP14LE:
         c->readChrPlanar = planar_rgb14le_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP16LE:
     case AV_PIX_FMT_GBRP16LE:
         c->readChrPlanar = planar_rgb16le_to_uv;
         break;
@@ -850,9 +859,11 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP14BE:
         c->readChrPlanar = planar_rgb14be_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP16BE:
     case AV_PIX_FMT_GBRP16BE:
         c->readChrPlanar = planar_rgb16be_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP:
     case AV_PIX_FMT_GBRP:
         c->readChrPlanar = planar_rgb_to_uv;
         break;
@@ -955,7 +966,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
         case AV_PIX_FMT_BGR555BE:
             c->chrToYV12 = bgr15beToUV_half_c;
             break;
-        case AV_PIX_FMT_GBR24P  :
+        case AV_PIX_FMT_GBRAP:
+        case AV_PIX_FMT_GBRP:
             c->chrToYV12 = gbr24pToUV_half_c;
             break;
         case AV_PIX_FMT_BGR444LE:
@@ -1084,6 +1096,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP14LE:
         c->readLumPlanar = planar_rgb14le_to_y;
         break;
+    case AV_PIX_FMT_GBRAP16LE:
     case AV_PIX_FMT_GBRP16LE:
         c->readLumPlanar = planar_rgb16le_to_y;
         break;
@@ -1099,9 +1112,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP14BE:
         c->readLumPlanar = planar_rgb14be_to_y;
         break;
+    case AV_PIX_FMT_GBRAP16BE:
     case AV_PIX_FMT_GBRP16BE:
         c->readLumPlanar = planar_rgb16be_to_y;
         break;
+    case AV_PIX_FMT_GBRAP:
+        c->readAlpPlanar = planar_rgb_to_a;
     case AV_PIX_FMT_GBRP:
         c->readLumPlanar = planar_rgb_to_y;
         break;
index da760d2..9669b45 100644 (file)
@@ -1495,7 +1495,7 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat);
     int i;
-    int hasAlpha = 0;
+    int hasAlpha = (desc->flags & PIX_FMT_ALPHA) && alpSrc;
     uint16_t **dest16 = (uint16_t**)dest;
     int SH = 22 + 7 - desc->comp[0].depth_minus1;
 
@@ -1547,10 +1547,14 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
             dest16[0][i] = G >> SH;
             dest16[1][i] = B >> SH;
             dest16[2][i] = R >> SH;
+            if (hasAlpha)
+                dest16[3][i] = A;
         } else {
             dest[0][i] = G >> 22;
             dest[1][i] = B >> 22;
             dest[2][i] = R >> 22;
+            if (hasAlpha)
+                dest[3][i] = A;
         }
     }
     if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) {
@@ -1558,6 +1562,8 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
             dest16[0][i] = av_bswap16(dest16[0][i]);
             dest16[1][i] = av_bswap16(dest16[1][i]);
             dest16[2][i] = av_bswap16(dest16[2][i]);
+            if (hasAlpha)
+                dest16[3][i] = av_bswap16(dest16[3][i]);
         }
     }
 }
@@ -1722,6 +1728,7 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c,
         case AV_PIX_FMT_GBRP14LE:
         case AV_PIX_FMT_GBRP16BE:
         case AV_PIX_FMT_GBRP16LE:
+        case AV_PIX_FMT_GBRAP:
             *yuv2anyX = yuv2gbrp_full_X_c;
             break;
         }
index c34c56c..827837e 100644 (file)
@@ -256,6 +256,9 @@ static av_always_inline void hyscale(SwsContext *c, int16_t *dst, int dstWidth,
     } else if (c->readLumPlanar && !isAlpha) {
         c->readLumPlanar(formatConvBuffer, src_in, srcW, c->input_rgb2yuv_table);
         src = formatConvBuffer;
+    } else if (c->readAlpPlanar && isAlpha) {
+        c->readAlpPlanar(formatConvBuffer, src_in, srcW, NULL);
+        src = formatConvBuffer;
     }
 
     if (!c->hyscale_fast) {
index c4ea26f..5e3cc62 100644 (file)
@@ -504,12 +504,13 @@ typedef struct SwsContext {
 
     /**
      * Functions to read planar input, such as planar RGB, and convert
-     * internally to Y/UV.
+     * internally to Y/UV/A.
      */
     /** @{ */
     void (*readLumPlanar)(uint8_t *dst, const uint8_t *src[4], int width, int32_t *rgb2yuv);
     void (*readChrPlanar)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4],
                           int width, int32_t *rgb2yuv);
+    void (*readAlpPlanar)(uint8_t *dst, const uint8_t *src[4], int width, int32_t *rgb2yuv);
     /** @} */
 
     /**
index 8c24e56..d42bb08 100644 (file)
@@ -492,6 +492,22 @@ static int planarRgbToRgbWrapper(SwsContext *c, const uint8_t *src[],
     return srcSliceH;
 }
 
+static int planarRgbToplanarRgbWrapper(SwsContext *c, const uint8_t *src[],
+                                       int srcStride[], int srcSliceY, int srcSliceH,
+                                       uint8_t *dst[], int dstStride[])
+{
+    copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
+              dst[0], dstStride[0]);
+    copyPlane(src[1], srcStride[1], srcSliceY, srcSliceH, c->srcW,
+              dst[1], dstStride[1]);
+    copyPlane(src[2], srcStride[2], srcSliceY, srcSliceH, c->srcW,
+              dst[2], dstStride[2]);
+    if (dst[3])
+        fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
+
+    return srcSliceH;
+}
+
 static void packedtogbr24p(const uint8_t *src, int srcStride,
                            uint8_t *dst[], int dstStride[], int srcSliceH,
                            int alpha_first, int inc_size, int width)
@@ -1039,6 +1055,10 @@ void ff_get_unscaled_swscale(SwsContext *c)
         && (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT))))
         c->swScale= rgbToRgbWrapper;
 
+    if ((srcFormat == AV_PIX_FMT_GBRP && dstFormat == AV_PIX_FMT_GBRAP) ||
+        (srcFormat == AV_PIX_FMT_GBRAP && dstFormat == AV_PIX_FMT_GBRP))
+        c->swScale = planarRgbToplanarRgbWrapper;
+
 #define isByteRGB(f) (             \
         f == AV_PIX_FMT_RGB32   || \
         f == AV_PIX_FMT_RGB32_1 || \
@@ -1066,6 +1086,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP14) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP16) ||
+        IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP16) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB444) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB48)  ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGBA64) ||
index b0a0f19..5f4dabf 100644 (file)
@@ -200,9 +200,9 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_GBRP16BE]    = { 1, 0 },
     [AV_PIX_FMT_XYZ12BE]     = { 1, 0, 1 },
     [AV_PIX_FMT_XYZ12LE]     = { 1, 0, 1 },
-    [AV_PIX_FMT_GBRAP]       = { 0, 0 },
-    [AV_PIX_FMT_GBRAP16LE]   = { 0, 0 },
-    [AV_PIX_FMT_GBRAP16BE]   = { 0, 0 },
+    [AV_PIX_FMT_GBRAP]       = { 1, 1 },
+    [AV_PIX_FMT_GBRAP16LE]   = { 1, 0 },
+    [AV_PIX_FMT_GBRAP16BE]   = { 1, 0 },
 };
 
 int sws_isSupportedInput(enum AVPixelFormat pix_fmt)
index f8473c1..1387f4f 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            13a36d6502be88fc0c2aec05b8d2d501
 bgr565le            ed027571692aecd522aa65a90cc7e09b
 bgr8                71ef789609c746c2e7e4be9dec29062c
 bgra                0364b074268682ea46168742a8239f7d
+gbrap               412a2449fdfaeb5ebdf5e4196cc7391a
 gbrp                89d6e4b116e3bd542fa09a19a977ad16
 gbrp10be            5dc62e2d01fa7c19a57abe48246f2232
 gbrp10le            0cac205a304b59811ce30fcad49b3527
index 4d4088f..3428408 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            13a36d6502be88fc0c2aec05b8d2d501
 bgr565le            ed027571692aecd522aa65a90cc7e09b
 bgr8                71ef789609c746c2e7e4be9dec29062c
 bgra                0364b074268682ea46168742a8239f7d
+gbrap               412a2449fdfaeb5ebdf5e4196cc7391a
 gbrp                89d6e4b116e3bd542fa09a19a977ad16
 gbrp10be            5dc62e2d01fa7c19a57abe48246f2232
 gbrp10le            0cac205a304b59811ce30fcad49b3527
index eef2eba..dec6cb3 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            bf955b9a035af0e613cf1de249f55f9d
 bgr565le            6dd85cd5e19266c53a54cbcf06d396a7
 bgr8                9669f6974f0fc1c0afa1c7d4df093c0b
 bgra                f7cabae31dd7465dab2203f45db646f8
+gbrap               fdb15f25cd6db3d19a7df727e0f4de3a
 gbrp                55eab469e3e02ccc5a358565d9b1eaa7
 gbrp10be            38753e9ac21e13d76d1a83bd7272c026
 gbrp10le            a65ff11ee79ae698550218549288e6cc
index a6f5d83..c9f942b 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            3b464a00c619410eac7bdea9c96faf60
 bgr565le            4b4c708d4ad222f41734dce68e9d48b6
 bgr8                ad1db7a17cdfab2ede6f22c2415a3fbf
 bgra                85fa06ad9fd156c3179a647a2e741b60
+gbrap               5fbf0a36ee9486161a862a4b2d6f8242
 gbrp                95fde5b6a767cf8d2679a4a6d18fdbe7
 gbrp10be            5ddc834dbf2198f6b1af36c66b185e2c
 gbrp10le            04814cbb805b66e8e085c7db4a548deb
index 29e4235..e09b2aa 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            5ff7a76d9f58800e38f21a84d88c7129
 bgr565le            485b2b6f589a936d6fb12d0033809dca
 bgr8                d7fae34b87a67556c273585d9140ff96
 bgra                7b4abc57f0ee99a0226e9bfd5d25cf9e
+gbrap               583131faa19f062f6523321da52066de
 gbrp                b85cfeb0e34559ffb4b2e4f1209a3712
 gbrp10be            5487219fee31607d6b19aa0d302fb42f
 gbrp10le            7975e53a9e03a8acfa877334ae5e9d1d
index 4d4088f..3428408 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            13a36d6502be88fc0c2aec05b8d2d501
 bgr565le            ed027571692aecd522aa65a90cc7e09b
 bgr8                71ef789609c746c2e7e4be9dec29062c
 bgra                0364b074268682ea46168742a8239f7d
+gbrap               412a2449fdfaeb5ebdf5e4196cc7391a
 gbrp                89d6e4b116e3bd542fa09a19a977ad16
 gbrp10be            5dc62e2d01fa7c19a57abe48246f2232
 gbrp10le            0cac205a304b59811ce30fcad49b3527
index 192ff6a..f8f8dd4 100644 (file)
@@ -5,6 +5,7 @@ argb                e5fbb7bb282a80897b8f730627f68876
 bgr0                c55368036cccbb0af471d6bd82abe02a
 bgr24               67f9fd70dc6d9896b7122976b33932b4
 bgra                c8dd017b5a3b55e8b9d0ac1cdcf327bd
+gbrap               23e8ef832c4aef52c6183f429ac86b32
 gbrp                74f83deee9866bbdce3f91fa2aeddaaa
 gray                b1abadae3718522aa57a7972da8cbe17
 rgb0                b1977b45634c4db58a183a07feb2acff
index 375ad7c..30d9eb9 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            fca6f07daf23d9dd84381dd4c9afd959
 bgr565le            f524e9f16bdd68b247dbcb621e543fc0
 bgr8                68a3a395043dc57335ad1f8e891229c5
 bgra                3eaf5489b8aa13a3388aad3751b597bf
+gbrap               76ddf2bedea40c8743f4117b786d4773
 gbrp                7b83ae32c1f76bd634e50f4797a74e92
 gbrp10be            77dae432c42fad019c286753b0e4b0a8
 gbrp10le            7d3e7341423b1206e8a6a3a02b48b5d7
index c6a6c06..6796183 100644 (file)
@@ -15,6 +15,7 @@ bgr565be            7100c2ddfee42e7efafec1ccefecf7c6
 bgr565le            9fab295d966386d4ef99d5b43066da47
 bgr8                275ce12eeb05de67a6915f67cbb43ce5
 bgra                d29c35871248c476c366e678db580982
+gbrap               29844a8e4334493fdd2d499bcb532535
 gbrp                7852e9bbe52cfad9bab8081a5c7a5a31
 gbrp10be            f591c6c98396baf3242837827081f2f7
 gbrp10le            c5edb9bb566edbc8c478595ac6ab070f