[FFmpeg-devel] [PATCH] Add interleaved 4:2:2 8/10-bit formats

[Kieran Kunhya]

---
 libavutil/pixdesc.c |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
 libavutil/pixfmt.h  |    6 ++++++
 2 files changed, 54 insertions(+)

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 3ac5785..c401ce4 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -1392,6 +1392,54 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
        },
         .flags = AV_PIX_FMT_FLAG_BE,
     },
+    [AV_PIX_FMT_NV16LE] = {
+        .name = "nv16le",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 0, 1, 0, 7 },        /* Y */
+            { 1, 1, 1, 0, 7 },        /* U */
+            { 1, 1, 2, 0, 7 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR,
+    },
+    [AV_PIX_FMT_NV16BE] = {
+        .name = "nv16be",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 0, 1, 0, 7 },        /* Y */
+            { 1, 1, 1, 0, 7 },        /* U */
+            { 1, 1, 2, 0, 7 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
+    },
+    [AV_PIX_FMT_NV20LE] = {
+        .name = "nv20le",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 0, 1, 0, 9 },        /* Y */
+            { 1, 1, 1, 0, 9 },        /* U */
+            { 1, 1, 3, 0, 9 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR,
+    },
+    [AV_PIX_FMT_NV20BE] = {
+        .name = "nv20be",
+        .nb_components = 3,
+        .log2_chroma_w = 1,
+        .log2_chroma_h = 0,
+        .comp = {
+            { 0, 0, 1, 0, 9 },        /* Y */
+            { 1, 1, 1, 0, 9 },        /* U */
+            { 1, 1, 3, 0, 9 },        /* V */
+        },
+        .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
+    },
 };
 
 FF_DISABLE_DEPRECATION_WARNINGS
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index 4b04944..c90a275 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -185,6 +185,10 @@ enum AVPixelFormat {
     AV_PIX_FMT_VDPAU,     ///< HW acceleration through VDPAU, Picture.data[3] contains a VdpVideoSurface
     AV_PIX_FMT_XYZ12LE,      ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as little-endian, the 4 lower bits are set to 0
     AV_PIX_FMT_XYZ12BE,      ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as big-endian, the 4 lower bits are set to 0
+    AV_PIX_FMT_NV16LE,       ///< interleaved chroma YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
+    AV_PIX_FMT_NV16BE,       ///< interleaved chroma YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
+    AV_PIX_FMT_NV20LE,       ///< interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
+    AV_PIX_FMT_NV20BE,       ///< interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), 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
 
 #if FF_API_PIX_FMT
@@ -238,6 +242,8 @@ enum AVPixelFormat {
 #define AV_PIX_FMT_YUVA444P16 AV_PIX_FMT_NE(YUVA444P16BE, YUVA444P16LE)
 
 #define AV_PIX_FMT_XYZ12      AV_PIX_FMT_NE(XYZ12BE, XYZ12LE)
+#define AV_PIX_FMT_NV16       AV_PIX_FMT_NE(NV16BE,  NV16LE)
+#define AV_PIX_FMT_NV20       AV_PIX_FMT_NE(NV20BE,  NV20LE)
 
 #if FF_API_PIX_FMT
 #define PixelFormat AVPixelFormat
-- 
1.7.9.5