[FFmpeg-cvslog] swscale: extend YUV422p support to 10bits depth

[Baptiste Coudurier]

ffmpeg | branch: master | Baptiste Coudurier <baptiste.coudurier at gmail.com> | Wed May 11 10:00:50 2011 +0200| [5c511ad4ce20aff96ec587de1a8be6f28aed4544] | committer: Reinhard Tartler

swscale: extend YUV422p support to 10bits depth

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5c511ad4ce20aff96ec587de1a8be6f28aed4544
---

 libavcodec/utils.c  |    2 ++
 libavutil/pixdesc.c |   23 +++++++++++++++++++++++
 libavutil/pixfmt.h  |    3 +++
 3 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 9a19cde..9e87994 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -140,6 +140,8 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l
     case PIX_FMT_YUV420P9BE:
     case PIX_FMT_YUV420P10LE:
     case PIX_FMT_YUV420P10BE:
+    case PIX_FMT_YUV422P10LE:
+    case PIX_FMT_YUV422P10BE:
         w_align= 16; //FIXME check for non mpeg style codecs and use less alignment
         h_align= 16;
         if(s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG || s->codec_id == CODEC_ID_AMV || s->codec_id == CODEC_ID_THP || s->codec_id == CODEC_ID_H264)
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index a291141..bff45e5 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -809,6 +809,29 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
         },
         .flags = PIX_FMT_BE,
     },
+    [PIX_FMT_YUV422P10LE] = {
+        .name = "yuv422p10le",
+        .nb_components= 3,
+        .log2_chroma_w= 1,
+        .log2_chroma_h= 0,
+        .comp = {
+            {0,1,1,0,9},        /* Y */
+            {1,1,1,0,9},        /* U */
+            {2,1,1,0,9},        /* V */
+        },
+    },
+    [PIX_FMT_YUV422P10BE] = {
+        .name = "yuv422p10be",
+        .nb_components= 3,
+        .log2_chroma_w= 1,
+        .log2_chroma_h= 0,
+        .comp = {
+            {0,1,1,0,9},        /* Y */
+            {1,1,1,0,9},        /* U */
+            {2,1,1,0,9},        /* V */
+        },
+        .flags = PIX_FMT_BE,
+    },
     [PIX_FMT_YUV422P16LE] = {
         .name = "yuv422p16le",
         .nb_components= 3,
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index fafbf9b..533eb9f 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -139,6 +139,8 @@ enum PixelFormat {
     PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
     PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
     PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
+    PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
+    PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
     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
 };
 
@@ -165,6 +167,7 @@ enum PixelFormat {
 
 #define PIX_FMT_YUV420P9  PIX_FMT_NE(YUV420P9BE , YUV420P9LE)
 #define PIX_FMT_YUV420P10 PIX_FMT_NE(YUV420P10BE, YUV420P10LE)
+#define PIX_FMT_YUV422P10 PIX_FMT_NE(YUV422P10BE, YUV422P10LE)
 #define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
 #define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
 #define PIX_FMT_YUV444P16 PIX_FMT_NE(YUV444P16BE, YUV444P16LE)