Add GBRAP12 pixel format support

Signed-off-by: Diego Biurrun <diego@biurrun.de>

8 files changed, 45 insertions, 1 deletions

diff --git a/doc/APIchanges b/doc/APIchanges
index ad51f3151a..011ff0a6eb 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,9 @@ libavutil:     2015-08-28
 
 API changes, most recent first:
 
+2016-xx-xx - xxxxxxx - lavu 55.25.0 - pixfmt.h
+  Add AV_PIX_FMT_GBRAP12(LE/BE).
+
 2016-xx-xx - xxxxxxx - lavu 55.24.0 - pixfmt.h
   Add AV_PIX_FMT_GBRP12(LE/BE).
 
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 837edbd4ed..329233d473 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -233,6 +233,8 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     case AV_PIX_FMT_GBRP9BE:
     case AV_PIX_FMT_GBRP10LE:
     case AV_PIX_FMT_GBRP10BE:
+    case AV_PIX_FMT_GBRAP12LE:
+    case AV_PIX_FMT_GBRAP12BE:
         w_align = 16; //FIXME assume 16 pixel per macroblock
         h_align = 16 * 2; // interlaced needs 2 macroblocks height
         break;
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 38c9908438..80bdee74d0 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -1710,6 +1710,34 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         },
         .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
     },
+    [AV_PIX_FMT_GBRAP12LE] = {
+        .name = "gbrap12le",
+        .nb_components = 4,
+        .log2_chroma_w = 0,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 2, 2, 0, 0, 12, 1, 11, 1 },       /* R */
+            { 0, 2, 0, 0, 12, 1, 11, 1 },       /* G */
+            { 1, 2, 0, 0, 12, 1, 11, 1 },       /* B */
+            { 3, 2, 0, 0, 12, 1, 11, 1 },       /* A */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
+                 AV_PIX_FMT_FLAG_ALPHA,
+    },
+    [AV_PIX_FMT_GBRAP12BE] = {
+        .name = "gbrap12be",
+        .nb_components = 4,
+        .log2_chroma_w = 0,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 2, 2, 0, 0, 12, 1, 11, 1 },       /* R */
+            { 0, 2, 0, 0, 12, 1, 11, 1 },       /* G */
+            { 1, 2, 0, 0, 12, 1, 11, 1 },       /* B */
+            { 3, 2, 0, 0, 12, 1, 11, 1 },       /* A */
+        },
+        .flags = AV_PIX_FMT_FLAG_BE  | AV_PIX_FMT_FLAG_PLANAR |
+                 AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
+    },
 };
 #if FF_API_PLUS1_MINUS1
 FF_ENABLE_DEPRECATION_WARNINGS
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index 473f53cc11..917fa579c8 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -242,6 +242,9 @@ enum AVPixelFormat {
     AV_PIX_FMT_GBRP12BE,  ///< planar GBR 4:4:4 36bpp, big-endian
     AV_PIX_FMT_GBRP12LE,  ///< planar GBR 4:4:4 36bpp, little-endian
 
+    AV_PIX_FMT_GBRAP12BE,  ///< planar GBR 4:4:4:4 48bpp, big-endian
+    AV_PIX_FMT_GBRAP12LE,  ///< planar GBR 4:4:4:4 48bpp, little-endian
+
     AV_PIX_FMT_NB,        ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
 };
 
@@ -287,6 +290,7 @@ enum AVPixelFormat {
 #define AV_PIX_FMT_GBRP12    AV_PIX_FMT_NE(GBRP12BE,    GBRP12LE)
 #define AV_PIX_FMT_GBRP16    AV_PIX_FMT_NE(GBRP16BE,    GBRP16LE)
 
+#define AV_PIX_FMT_GBRAP12   AV_PIX_FMT_NE(GBRAP12BE,   GBRAP12LE)
 #define AV_PIX_FMT_GBRAP16   AV_PIX_FMT_NE(GBRAP16BE,   GBRAP16LE)
 
 #define AV_PIX_FMT_YUVA420P9  AV_PIX_FMT_NE(YUVA420P9BE , YUVA420P9LE)
diff --git a/libavutil/version.h b/libavutil/version.h
index 7f7da80906..77288f58a6 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -54,7 +54,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR 55
-#define LIBAVUTIL_VERSION_MINOR 24
+#define LIBAVUTIL_VERSION_MINOR 25
 #define LIBAVUTIL_VERSION_MICRO  0
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/libswscale/input.c b/libswscale/input.c
index 8398e4a055..304466bd99 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -812,6 +812,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP10LE:
         c->readChrPlanar = planar_rgb10le_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP12LE:
     case AV_PIX_FMT_GBRP12LE:
         c->readChrPlanar = planar_rgb12le_to_uv;
         break;
@@ -825,6 +826,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP10BE:
         c->readChrPlanar = planar_rgb10be_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP12BE:
     case AV_PIX_FMT_GBRP12BE:
         c->readChrPlanar = planar_rgb12be_to_uv;
         break;
@@ -1041,6 +1043,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP10LE:
         c->readLumPlanar = planar_rgb10le_to_y;
         break;
+    case AV_PIX_FMT_GBRAP12LE:
     case AV_PIX_FMT_GBRP12LE:
         c->readLumPlanar = planar_rgb12le_to_y;
         break;
@@ -1054,6 +1057,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP10BE:
         c->readLumPlanar = planar_rgb10be_to_y;
         break;
+    case AV_PIX_FMT_GBRAP12BE:
     case AV_PIX_FMT_GBRP12BE:
         c->readLumPlanar = planar_rgb12be_to_y;
         break;
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index ad87bbcb46..24c65ccd22 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1099,6 +1099,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGRA64) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YA16)   ||
+        IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP12)||
         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)  ||
diff --git a/libswscale/utils.c b/libswscale/utils.c
index ad5518acfc..5c7d6316ca 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -189,6 +189,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_GBRP16LE]    = { 1, 0 },
     [AV_PIX_FMT_GBRP16BE]    = { 1, 0 },
     [AV_PIX_FMT_GBRAP]       = { 1, 1 },
+    [AV_PIX_FMT_GBRAP12LE]   = { 1, 0 },
+    [AV_PIX_FMT_GBRAP12BE]   = { 1, 0 },
     [AV_PIX_FMT_GBRAP16LE]   = { 1, 0 },
     [AV_PIX_FMT_GBRAP16BE]   = { 1, 0 },
     [AV_PIX_FMT_XYZ12BE]     = { 0, 0, 1 },