[FFmpeg-devel] [PATCH 1/2] avutil: add P010 pixel format

[Hendrik Leppkes]

P010 is the 10-bit variant of NV12 (planar luma, packed chroma), using two
bytes per component to store 10-bit data plus 6-bit zeroes in the LSBs.
---
 libavutil/pixdesc.c | 24 ++++++++++++++++++++++++
 libavutil/pixfmt.h  |  4 ++++
 2 files changed, 28 insertions(+)

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 72d0470..58833cf 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -2004,6 +2004,30 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         },
         .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
     },
+    [AV_PIX_FMT_P010LE] = {
+        .name = "p010le",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 1,
+        .comp = {
+            { 0, 2, 0, 6, 10, 1, 9, 1 },        /* Y */
+            { 1, 4, 0, 6, 10, 3, 9, 1 },        /* U */
+            { 1, 4, 2, 6, 10, 3, 9, 3 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR,
+    },
+    [AV_PIX_FMT_P010BE] = {
+        .name = "p010be",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 1,
+        .comp = {
+            { 0, 2, 0, 6, 10, 1, 9, 1 },        /* Y */
+            { 1, 4, 0, 6, 10, 3, 9, 1 },        /* U */
+            { 1, 4, 2, 6, 10, 3, 9, 3 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
+    },
 };
 #if FF_API_PLUS1_MINUS1
 FF_ENABLE_DEPRECATION_WARNINGS
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index 32044f0..c01c057 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -289,6 +289,9 @@ enum AVPixelFormat {
 
     AV_PIX_FMT_VIDEOTOOLBOX, ///< hardware decoding through Videotoolbox
 
+    AV_PIX_FMT_P010LE, ///< like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, little-endian
+    AV_PIX_FMT_P010BE, ///< like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, big-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
 };
 
@@ -365,6 +368,7 @@ enum AVPixelFormat {
 #define AV_PIX_FMT_XYZ12      AV_PIX_FMT_NE(XYZ12BE, XYZ12LE)
 #define AV_PIX_FMT_NV20       AV_PIX_FMT_NE(NV20BE,  NV20LE)
 #define AV_PIX_FMT_AYUV64     AV_PIX_FMT_NE(AYUV64BE, AYUV64LE)
+#define AV_PIX_FMT_P010       AV_PIX_FMT_NE(P010BE,  P010LE)
 
 /**
   * Chromaticity coordinates of the source primaries.
-- 
2.6.2.windows.1