[FFmpeg-cvslog] avutil/pixfmt: add AYUV pixel format

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Sun Oct  6 14:37:54 2024 -0300| [263108a5049761911d2c35cbb15ef9a9c0a84027] | committer: James Almer

avutil/pixfmt: add AYUV pixel format

This maps to the 4444AYpCbCr8 pixel format as defined by Apple, which is ordered
A Y’ Cb Cr.

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=263108a5049761911d2c35cbb15ef9a9c0a84027
---

 libavutil/pixdesc.c              | 13 +++++++++++++
 libavutil/pixfmt.h               |  2 ++
 libavutil/tests/pixfmt_best.c    |  1 +
 tests/ref/fate/imgutils          |  2 ++
 tests/ref/fate/pixfmt_best       |  2 +-
 tests/ref/fate/sws-pixdesc-query |  3 +++
 6 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 1c0bcf2232..588a5845c9 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -2119,6 +2119,19 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         .name = "cuda",
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
     },
+    [AV_PIX_FMT_AYUV] = {
+        .name = "ayuv",
+        .nb_components = 4,
+        .log2_chroma_w = 0,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 4, 1, 0, 8 },        /* Y */
+            { 0, 4, 2, 0, 8 },        /* U */
+            { 0, 4, 3, 0, 8 },        /* V */
+            { 0, 4, 0, 0, 8 },        /* A */
+        },
+        .flags = AV_PIX_FMT_FLAG_ALPHA,
+    },
     [AV_PIX_FMT_AYUV64LE] = {
         .name = "ayuv64le",
         .nb_components = 4,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index f0461546a4..71c088ddc4 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -439,6 +439,8 @@ enum AVPixelFormat {
      */
     AV_PIX_FMT_D3D12,
 
+    AV_PIX_FMT_AYUV,        ///< packed AYUV 4:4:4:4, 32bpp (1 Cr & Cb sample per 1x1 Y & A samples), AYUVAYUV...
+
     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
 };
 
diff --git a/libavutil/tests/pixfmt_best.c b/libavutil/tests/pixfmt_best.c
index d71b3cc2e8..24e55c4f23 100644
--- a/libavutil/tests/pixfmt_best.c
+++ b/libavutil/tests/pixfmt_best.c
@@ -135,6 +135,7 @@ int main(void)
     TEST(AV_PIX_FMT_YUVA422P,  AV_PIX_FMT_YUV422P);
     TEST(AV_PIX_FMT_YUVA444P,  AV_PIX_FMT_YUV444P);
     TEST(AV_PIX_FMT_VUYA,      AV_PIX_FMT_YUV444P);
+    TEST(AV_PIX_FMT_AYUV,      AV_PIX_FMT_YUV444P);
     TEST(AV_PIX_FMT_AYUV64,    AV_PIX_FMT_YUV444P16);
     TEST(AV_PIX_FMT_RGBA,      AV_PIX_FMT_RGB24);
     TEST(AV_PIX_FMT_ABGR,      AV_PIX_FMT_RGB24);
diff --git a/tests/ref/fate/imgutils b/tests/ref/fate/imgutils
index fb2ed6d158..da764b38e5 100644
--- a/tests/ref/fate/imgutils
+++ b/tests/ref/fate/imgutils
@@ -269,6 +269,7 @@ p412be          planes: 2, linesizes: 128 256   0   0, plane_sizes:  6144 12288
 p412le          planes: 2, linesizes: 128 256   0   0, plane_sizes:  6144 12288     0     0, plane_offsets:  6144     0     0, total_size: 18432
 gbrap14be       planes: 4, linesizes: 128 128 128 128, plane_sizes:  6144  6144  6144  6144, plane_offsets:  6144  6144  6144, total_size: 24576
 gbrap14le       planes: 4, linesizes: 128 128 128 128, plane_sizes:  6144  6144  6144  6144, plane_offsets:  6144  6144  6144, total_size: 24576
+ayuv            planes: 1, linesizes: 256   0   0   0, plane_sizes: 12288     0     0     0, plane_offsets:     0     0     0, total_size: 12288
 
 image_fill_black tests
 yuv420p         total_size:   4608,  black_unknown_crc: 0xd00f6cc6,  black_tv_crc: 0xd00f6cc6,  black_pc_crc: 0x234969af
@@ -485,3 +486,4 @@ p412be          total_size:  18432,  black_unknown_crc: 0x26991800,  black_tv_cr
 p412le          total_size:  18432,  black_unknown_crc: 0x4028ac30,  black_tv_crc: 0x4028ac30,  black_pc_crc: 0xab7c7698
 gbrap14be       total_size:  24576,  black_unknown_crc: 0x4ec0d987,  black_tv_crc: 0x4ec0d987,  black_pc_crc: 0x4ec0d987
 gbrap14le       total_size:  24576,  black_unknown_crc: 0x13bde353,  black_tv_crc: 0x13bde353,  black_pc_crc: 0x13bde353
+ayuv            total_size:  12288,  black_unknown_crc: 0xcc44368b,  black_tv_crc: 0xcc44368b,  black_pc_crc: 0x1e04c638
diff --git a/tests/ref/fate/pixfmt_best b/tests/ref/fate/pixfmt_best
index 1bdc0e83f0..591fa5c912 100644
--- a/tests/ref/fate/pixfmt_best
+++ b/tests/ref/fate/pixfmt_best
@@ -1 +1 @@
-106 tests passed, 0 tests failed.
+107 tests passed, 0 tests failed.
diff --git a/tests/ref/fate/sws-pixdesc-query b/tests/ref/fate/sws-pixdesc-query
index fff93bbf0e..f12f0cbf42 100644
--- a/tests/ref/fate/sws-pixdesc-query
+++ b/tests/ref/fate/sws-pixdesc-query
@@ -218,6 +218,7 @@ isBE:
   yuva444p9be
 
 isYUV:
+  ayuv
   ayuv64be
   ayuv64le
   nv12
@@ -702,6 +703,7 @@ AnyRGB:
   x2rgb10le
 
 ALPHA:
+  ayuv
   ayuv64be
   ayuv64le
   bgr32
@@ -761,6 +763,7 @@ ALPHA:
 Packed:
   0bgr
   0rgb
+  ayuv
   ayuv64be
   ayuv64le
   bayer_bggr16be