diff options
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.patch | 44 |
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 + |