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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2015-03-25 10:47:45 +0900
committerNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2015-03-25 10:47:45 +0900
commit1c35920d85e424b3f65aa6df1dbde689dd6ec007 (patch)
tree58b2cacb3674111aad5a4ded694db0cef5cf55f3 /common/recipes-multimedia/gstreamer/gst-plugins-good/0020-videocrop-set-tile-boundary-offset-in-caps-for-T-L-a.patch
commit BSP v1.8.0
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Diffstat (limited to 'common/recipes-multimedia/gstreamer/gst-plugins-good/0020-videocrop-set-tile-boundary-offset-in-caps-for-T-L-a.patch')
-rw-r--r--common/recipes-multimedia/gstreamer/gst-plugins-good/0020-videocrop-set-tile-boundary-offset-in-caps-for-T-L-a.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-multimedia/gstreamer/gst-plugins-good/0020-videocrop-set-tile-boundary-offset-in-caps-for-T-L-a.patch b/common/recipes-multimedia/gstreamer/gst-plugins-good/0020-videocrop-set-tile-boundary-offset-in-caps-for-T-L-a.patch
new file mode 100644
index 0000000..1970394
--- /dev/null
+++ b/common/recipes-multimedia/gstreamer/gst-plugins-good/0020-videocrop-set-tile-boundary-offset-in-caps-for-T-L-a.patch
@@ -0,0 +1,44 @@
+From efde8be8052d31a13629160c55f59e3be661a48c Mon Sep 17 00:00:00 2001
+From: Kazunori Kobayashi <kkobayas@igel.co.jp>
+Date: Fri, 12 Oct 2012 18:33:29 +0900
+Subject: [PATCH 20/31] videocrop: set tile boundary offset in caps for T/L
+ addressing
+
+This change is necessary for cropping the image data that is stored
+as tiles in memory. Thease capabilities notify downstream plugins of
+the offset to the previous tile boundary.
+---
+ gst/videocrop/gstvideocrop.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/gst/videocrop/gstvideocrop.c b/gst/videocrop/gstvideocrop.c
+index da30c1b..dbebcfa 100644
+--- a/gst/videocrop/gstvideocrop.c
++++ b/gst/videocrop/gstvideocrop.c
+@@ -677,11 +677,23 @@ gst_video_crop_transform_caps (GstBaseTransform * trans,
+ delta_chroma_offs = 0;
+ } else if (img_details.packing == VIDEO_CROP_PIXEL_FORMAT_SEMI_PLANAR) {
+ guint ratio_y_c;
++ GstStructure *structure;
++ gint tile_height;
+
+ rowstride = img_details.stride;
+ /* Y plane / UV plane */
+ ratio_y_c = img_details.uv_off / (img_details.size - img_details.uv_off);
+ delta_chroma_offs = rowstride * vcrop->crop_top / ratio_y_c;
++
++ /* set tile boudary for T/L addressing */
++ structure = gst_caps_get_structure (caps, 0);
++ if (gst_structure_get_int (structure, "tile-height", &tile_height)) {
++ gst_structure_set (new_structure, "tile_boundary_y_offset",
++ G_TYPE_INT, vcrop->crop_top % tile_height, NULL);
++
++ gst_structure_set (new_structure, "tile_boundary_c_offset",
++ G_TYPE_INT, vcrop->crop_top / ratio_y_c % tile_height, NULL);
++ }
+ } else {
+ rowstride = 0;
+ delta_chroma_offs = 0;
+--
+1.7.9.5
+