video: add Y210 pixel format.

This pixel format is packed format with 4:2:2 sample and 10
available bits of each channel.

https://bugzilla.gnome.org/show_bug.cgi?id=797267

diff --git a/gst-libs/gst/video/video-converter.c b/gst-libs/gst/video/video-converter.c
index 147ca0b..d2cc475 100644 (file)
--- a/gst-libs/gst/video/video-converter.c
+++ b/gst-libs/gst/video/video-converter.c
@@ -5850,6 +5850,7 @@ get_scale_format (GstVideoFormat format, gint plane)
     case GST_VIDEO_FORMAT_ENCODED:
     case GST_VIDEO_FORMAT_v210:
     case GST_VIDEO_FORMAT_v216:
+    case GST_VIDEO_FORMAT_Y210:
     case GST_VIDEO_FORMAT_UYVP:
     case GST_VIDEO_FORMAT_RGB8P:
     case GST_VIDEO_FORMAT_IYU1:

diff --git a/gst-libs/gst/video/video-format.c b/gst-libs/gst/video/video-format.c
index 4589e2f..a0fe6f5 100644 (file)
--- a/gst-libs/gst/video/video-format.c
+++ b/gst-libs/gst/video/video-format.c
@@ -784,6 +784,68 @@ pack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
   }
 }
 
+#define PACK_Y210 GST_VIDEO_FORMAT_AYUV64, unpack_Y210, 1, pack_Y210
+static void
+unpack_Y210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
+    gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
+    const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
+{
+  int i;
+  const guint8 *restrict s = GET_LINE (y);
+  guint16 *restrict d = dest;
+  guint Y0, Y1, U, V;
+
+  for (i = 0; i < width / 2; i++) {
+    Y0 = GST_READ_UINT16_LE (s + i * 8 + 0);
+    U = GST_READ_UINT16_LE (s + i * 8 + 2);
+    V = GST_READ_UINT16_LE (s + i * 8 + 6);
+    Y1 = GST_READ_UINT16_LE (s + i * 8 + 4);
+
+    if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
+      Y0 |= (Y0 >> 10);
+      U |= (U >> 10);
+      V |= (V >> 10);
+    }
+
+    d[i * 8 + 0] = 0xffff;
+    d[i * 8 + 1] = Y0;
+    d[i * 8 + 2] = U;
+    d[i * 8 + 3] = V;
+
+    d[i * 8 + 4] = 0xffff;
+    d[i * 8 + 5] = Y1;
+    d[i * 8 + 6] = U;
+    d[i * 8 + 7] = V;
+  }
+}
+
+static void
+pack_Y210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
+    const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
+    const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
+    gint y, gint width)
+{
+  int i;
+  guint16 Y0, Y1, U, V;
+  guint8 *restrict d = GET_LINE (y);
+  const guint16 *restrict s = src;
+
+  for (i = 0; i < width; i += 2) {
+    Y0 = s[i * 4 + 1] & 0xffc0;
+    U = s[i * 4 + 2] & 0xffc0;
+    V = s[i * 4 + 3] & 0xffc0;
+    if (i == width - 1)
+      Y1 = s[i * 4 + 1] & 0xffc0;
+    else
+      Y1 = s[(i + 1) * 4 + 1] & 0xffc0;
+
+    GST_WRITE_UINT16_LE (d + i * 4 + 0, Y0);
+    GST_WRITE_UINT16_LE (d + i * 4 + 2, U);
+    GST_WRITE_UINT16_LE (d + i * 4 + 4, Y1);
+    GST_WRITE_UINT16_LE (d + i * 4 + 6, V);
+  }
+}
+
 #define PACK_Y41B GST_VIDEO_FORMAT_AYUV, unpack_Y41B, 1, pack_Y41B
 static void
 unpack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
@@ -5266,6 +5328,8 @@ static const VideoFormat formats[] = {
       DPTH10_10_10, PSTR0, PLANE0, OFFS0, SUB422, PACK_v210),
   MAKE_YUV_FORMAT (v216, "raw video", GST_MAKE_FOURCC ('v', '2', '1', '6'),
       DPTH16_16_16, PSTR488, PLANE0, OFFS204, SUB422, PACK_v216),
+  MAKE_YUV_FORMAT (Y210, "raw video", GST_MAKE_FOURCC ('Y', '2', '1', '0'),
+      DPTH10_10_10, PSTR488, PLANE0, OFFS0, SUB422, PACK_Y210),
   MAKE_YUV_FORMAT (NV12, "raw video", GST_MAKE_FOURCC ('N', 'V', '1', '2'),
       DPTH888, PSTR122, PLANE011, OFFS001, SUB420, PACK_NV12),
   MAKE_YUV_FORMAT (NV21, "raw video", GST_MAKE_FOURCC ('N', 'V', '2', '1'),
@@ -5612,6 +5676,8 @@ gst_video_format_from_fourcc (guint32 fourcc)
       return GST_VIDEO_FORMAT_v210;
     case GST_MAKE_FOURCC ('v', '2', '1', '6'):
       return GST_VIDEO_FORMAT_v216;
+    case GST_MAKE_FOURCC ('Y', '2', '1', '0'):
+      return GST_VIDEO_FORMAT_Y210;
     case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
       return GST_VIDEO_FORMAT_NV12;
     case GST_MAKE_FOURCC ('N', 'V', '2', '1'):

diff --git a/gst-libs/gst/video/video-format.h b/gst-libs/gst/video/video-format.h
index 3741016..df116cf 100644 (file)
--- a/gst-libs/gst/video/video-format.h
+++ b/gst-libs/gst/video/video-format.h
@@ -141,6 +141,7 @@ typedef enum {
   GST_VIDEO_FORMAT_Y444,
   GST_VIDEO_FORMAT_v210,
   GST_VIDEO_FORMAT_v216,
+  GST_VIDEO_FORMAT_Y210,
   GST_VIDEO_FORMAT_NV12,
   GST_VIDEO_FORMAT_NV21,
   GST_VIDEO_FORMAT_GRAY8,
@@ -544,7 +545,7 @@ gconstpointer  gst_video_format_get_palette          (GstVideoFormat format, gsi
 
 #define GST_VIDEO_FORMATS_ALL "{ I420, YV12, YUY2, UYVY, AYUV, RGBx, "  \
   "BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, " \
-  "Y444, v210, v216, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE, v308, RGB16, " \
+  "Y444, v210, v216, Y210, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE, v308, RGB16, " \
   "BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, " \
   "AYUV64, r210, I420_10BE, I420_10LE, I422_10BE, I422_10LE, Y444_10BE, " \
   "Y444_10LE, GBR, GBR_10BE, GBR_10LE, NV16, NV24, NV12_64Z32, A420_10BE, " \

diff --git a/gst-libs/gst/video/video-info.c b/gst-libs/gst/video/video-info.c
index 4e90250..1c4cbc5 100644 (file)
--- a/gst-libs/gst/video/video-info.c
+++ b/gst-libs/gst/video/video-info.c
@@ -788,6 +788,7 @@ fill_planes (GstVideoInfo * info)
       info->size = info->stride[0] * height;
       break;
     case GST_VIDEO_FORMAT_v216:
+    case GST_VIDEO_FORMAT_Y210:
       info->stride[0] = GST_ROUND_UP_8 (width * 4);
       info->offset[0] = 0;
       info->size = info->stride[0] * height;