video-converter: add more scaler fastpaths

2 files changed, 112 insertions, 138 deletions

diff --git a/gst-libs/gst/video/video-converter.c b/gst-libs/gst/video/video-converter.c
index 8d4b6a0d9..4951e1e09 100644
--- a/gst-libs/gst/video/video-converter.c
+++ b/gst-libs/gst/video/video-converter.c
@@ -3595,6 +3595,8 @@ setup_scale (GstVideoConverter * convert, GstFormat fformat)
   switch (GST_VIDEO_INFO_FORMAT (in_info)) {
     case GST_VIDEO_FORMAT_RGB15:
     case GST_VIDEO_FORMAT_RGB16:
+    case GST_VIDEO_FORMAT_BGR15:
+    case GST_VIDEO_FORMAT_BGR16:
       if (method != GST_VIDEO_RESAMPLER_METHOD_NEAREST)
         return FALSE;
       break;
@@ -3690,229 +3692,199 @@ typedef struct
 
 static const VideoTransform transforms[] = {
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_YUY2},
+      FALSE, 0, 0, convert_I420_YUY2},
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_UYVY},
+      FALSE, 0, 0, convert_I420_UYVY},
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_AYUV},
+      FALSE, 0, 0, convert_I420_AYUV},
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_Y42B},
+      FALSE, 0, 0, convert_I420_Y42B},
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_Y444},
+      FALSE, 0, 0, convert_I420_Y444},
 
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_YUY2},
+      FALSE, 0, 0, convert_I420_YUY2},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_UYVY},
+      FALSE, 0, 0, convert_I420_UYVY},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_AYUV},
+      FALSE, 0, 0, convert_I420_AYUV},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y42B, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_Y42B},
+      FALSE, 0, 0, convert_I420_Y42B},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_Y444, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_I420_Y444},
+      FALSE, 0, 0, convert_I420_Y444},
 
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_YUY2_I420},
+      FALSE, 0, 0, convert_YUY2_I420},
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_YUY2_I420},
+      FALSE, 0, 0, convert_YUY2_I420},
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_UYVY_YUY2},       /* alias */
+      TRUE, 0, 0, convert_UYVY_YUY2},   /* alias */
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_YUY2_AYUV},
+      TRUE, 1, 0, convert_YUY2_AYUV},
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_YUY2_Y42B},
+      TRUE, 0, 0, convert_YUY2_Y42B},
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_YUY2_Y444},
+      TRUE, 0, 0, convert_YUY2_Y444},
 
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_I420, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_UYVY_I420},
+      FALSE, 0, 0, convert_UYVY_I420},
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_UYVY_I420},
+      FALSE, 0, 0, convert_UYVY_I420},
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_UYVY_YUY2},
+      TRUE, 0, 0, convert_UYVY_YUY2},
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_UYVY_AYUV},
+      TRUE, 0, 0, convert_UYVY_AYUV},
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_UYVY_Y42B},
+      TRUE, 0, 0, convert_UYVY_Y42B},
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_UYVY_Y444},
+      TRUE, 0, 0, convert_UYVY_Y444},
 
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, TRUE,
-        TRUE, 1, 1,
-      convert_AYUV_I420},
+      TRUE, 1, 1, convert_AYUV_I420},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, TRUE,
-        TRUE, 1, 1,
-      convert_AYUV_I420},
+      TRUE, 1, 1, convert_AYUV_I420},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_AYUV_YUY2},
+      TRUE, 1, 0, convert_AYUV_YUY2},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_AYUV_UYVY},
+      TRUE, 1, 0, convert_AYUV_UYVY},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_AYUV_Y42B},
+      TRUE, 1, 0, convert_AYUV_Y42B},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_AYUV_Y444},
+      TRUE, 0, 0, convert_AYUV_Y444},
 
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_Y42B_I420},
+      FALSE, 0, 0, convert_Y42B_I420},
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 0, 0,
-      convert_Y42B_I420},
+      FALSE, 0, 0, convert_Y42B_I420},
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_Y42B_YUY2},
+      TRUE, 0, 0, convert_Y42B_YUY2},
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_Y42B_UYVY},
+      TRUE, 0, 0, convert_Y42B_UYVY},
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_Y42B_AYUV},
+      TRUE, 1, 0, convert_Y42B_AYUV},
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_Y42B_Y444},
+      TRUE, 0, 0, convert_Y42B_Y444},
 
   {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_I420, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 1, 0,
-      convert_Y444_I420},
+      FALSE, 1, 0, convert_Y444_I420},
   {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YV12, FALSE, FALSE, TRUE, FALSE,
-        FALSE, 1, 0,
-      convert_Y444_I420},
+      FALSE, 1, 0, convert_Y444_I420},
   {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_Y444_YUY2},
+      TRUE, 1, 0, convert_Y444_YUY2},
   {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_Y444_UYVY},
+      TRUE, 1, 0, convert_Y444_UYVY},
   {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_Y444_AYUV},
+      TRUE, 0, 0, convert_Y444_AYUV},
   {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, TRUE, TRUE,
-        TRUE, 1, 0,
-      convert_Y444_Y42B},
+      TRUE, 1, 0, convert_Y444_Y42B},
 
 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_ARGB},
+      0, 0, convert_AYUV_ARGB},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRA, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_BGRA},
+      0, 0, convert_AYUV_BGRA},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xRGB, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_ARGB},       /* alias */
+      0, 0, convert_AYUV_ARGB}, /* alias */
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRx, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_BGRA},       /* alias */
+      0, 0, convert_AYUV_BGRA}, /* alias */
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ABGR, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_ABGR},
+      0, 0, convert_AYUV_ABGR},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBA, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_RGBA},
+      0, 0, convert_AYUV_RGBA},
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xBGR, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_ABGR},       /* alias */
+      0, 0, convert_AYUV_ABGR}, /* alias */
   {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBx, TRUE, TRUE, TRUE, TRUE, TRUE,
-        0, 0,
-      convert_AYUV_RGBA},       /* alias */
+      0, 0, convert_AYUV_RGBA}, /* alias */
 
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_I420_BGRA},
+      TRUE, 0, 0, convert_I420_BGRA},
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_I420_BGRA},
+      TRUE, 0, 0, convert_I420_BGRA},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRA, FALSE, TRUE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_I420_BGRA},
+      TRUE, 0, 0, convert_I420_BGRA},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_BGRx, FALSE, TRUE, TRUE, TRUE,
-        TRUE, 0, 0,
-      convert_I420_BGRA},
+      TRUE, 0, 0, convert_I420_BGRA},
 #endif
 
+  /* scalers */
   {GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_I420, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_YV12, GST_VIDEO_FORMAT_YV12, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_Y41B, GST_VIDEO_FORMAT_Y41B, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_Y42B, GST_VIDEO_FORMAT_Y42B, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_A420, GST_VIDEO_FORMAT_A420, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_YUV9, GST_VIDEO_FORMAT_YUV9, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_YVU9, GST_VIDEO_FORMAT_YVU9, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+  {GST_VIDEO_FORMAT_GBR, GST_VIDEO_FORMAT_GBR, TRUE, FALSE, FALSE, TRUE,
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
 
   {GST_VIDEO_FORMAT_YUY2, GST_VIDEO_FORMAT_YUY2, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_YUY2},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_YUY2},
   {GST_VIDEO_FORMAT_UYVY, GST_VIDEO_FORMAT_UYVY, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_UYVY},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_UYVY},
   {GST_VIDEO_FORMAT_YVYU, GST_VIDEO_FORMAT_YVYU, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_YVYU},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_YVYU},
 
   {GST_VIDEO_FORMAT_RGB15, GST_VIDEO_FORMAT_RGB15, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_NV12},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_NV12},
   {GST_VIDEO_FORMAT_RGB16, GST_VIDEO_FORMAT_RGB16, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_NV12},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_NV12},
+  {GST_VIDEO_FORMAT_BGR15, GST_VIDEO_FORMAT_BGR15, TRUE, FALSE, FALSE, TRUE,
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_NV12},
+  {GST_VIDEO_FORMAT_BGR16, GST_VIDEO_FORMAT_BGR16, TRUE, FALSE, FALSE, TRUE,
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_NV12},
 
   {GST_VIDEO_FORMAT_RGB, GST_VIDEO_FORMAT_RGB, TRUE, FALSE, FALSE, TRUE, TRUE,
-        0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_RGB},
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_RGB},
   {GST_VIDEO_FORMAT_BGR, GST_VIDEO_FORMAT_BGR, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_BGR},
+  {GST_VIDEO_FORMAT_v308, GST_VIDEO_FORMAT_v308, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_v308},
+
+  {GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_AYUV, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_AYUV},
+
+  {GST_VIDEO_FORMAT_ARGB, GST_VIDEO_FORMAT_ARGB, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_ARGB},
+  {GST_VIDEO_FORMAT_xRGB, GST_VIDEO_FORMAT_xRGB, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_xRGB},
+  {GST_VIDEO_FORMAT_ABGR, GST_VIDEO_FORMAT_ABGR, TRUE, FALSE, FALSE, TRUE, TRUE,
         0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_BGR},
-
+      convert_scale_planes, GST_VIDEO_FORMAT_ABGR},
+  {GST_VIDEO_FORMAT_xBGR, GST_VIDEO_FORMAT_xBGR, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_xBGR},
+  {GST_VIDEO_FORMAT_RGBA, GST_VIDEO_FORMAT_RGBA, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_RGBA},
+  {GST_VIDEO_FORMAT_RGBx, GST_VIDEO_FORMAT_RGBx, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_RGBx},
+  {GST_VIDEO_FORMAT_BGRA, GST_VIDEO_FORMAT_BGRA, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_BGRA},
+  {GST_VIDEO_FORMAT_BGRx, GST_VIDEO_FORMAT_BGRx, TRUE, FALSE, FALSE, TRUE, TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_BGRx},
+
+  {GST_VIDEO_FORMAT_ARGB64, GST_VIDEO_FORMAT_ARGB64, TRUE, FALSE, FALSE, TRUE,
+        TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_ARGB64},
+  {GST_VIDEO_FORMAT_AYUV64, GST_VIDEO_FORMAT_AYUV64, TRUE, FALSE, FALSE, TRUE,
+        TRUE,
+      0, 0, convert_scale_planes, GST_VIDEO_FORMAT_AYUV64},
+
+  {GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y444, TRUE, FALSE, FALSE, TRUE,
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
   {GST_VIDEO_FORMAT_GRAY8, GST_VIDEO_FORMAT_GRAY8, TRUE, FALSE, FALSE, TRUE,
-        TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
+      TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY8},
 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
   {GST_VIDEO_FORMAT_GRAY16_LE, GST_VIDEO_FORMAT_GRAY16_LE, TRUE, FALSE, FALSE,
-        TRUE, TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY16_LE},
+      TRUE, TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY16_LE},
 #else
   {GST_VIDEO_FORMAT_GRAY16_BE, GST_VIDEO_FORMAT_GRAY16_BE, TRUE, FALSE, FALSE,
-        TRUE, TRUE, 0, 0,
-      convert_scale_planes, GST_VIDEO_FORMAT_GRAY16_BE},
+      TRUE, TRUE, 0, 0, convert_scale_planes, GST_VIDEO_FORMAT_GRAY16_BE},
 #endif
 };
 
diff --git a/gst-libs/gst/video/video-scaler.c b/gst-libs/gst/video/video-scaler.c
index a74be5555..5d3f685a7 100644
--- a/gst-libs/gst/video/video-scaler.c
+++ b/gst-libs/gst/video/video-scaler.c
@@ -1150,6 +1150,7 @@ gst_video_scaler_horizontal (GstVideoScaler * scale, GstVideoFormat format,
       break;
     case GST_VIDEO_FORMAT_RGB:
     case GST_VIDEO_FORMAT_BGR:
+    case GST_VIDEO_FORMAT_v308:
       switch (scale->resampler.max_taps) {
         case 1:
           func = video_scale_h_near_3u8;
@@ -1276,6 +1277,7 @@ gst_video_scaler_vertical (GstVideoScaler * scale, GstVideoFormat format,
       break;
     case GST_VIDEO_FORMAT_RGB:
     case GST_VIDEO_FORMAT_BGR:
+    case GST_VIDEO_FORMAT_v308:
       bits = 8;
       n_elems = 3;
       break;