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d3dvideosink: use sink dimensions when calculating overlay scaling

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Aaron Boxer 2019-11-15 13:12:48 -06:00 committed by Aaron Boxer
parent 20f3f63540
commit 842bd66bd8
1 changed files with 5 additions and 3 deletions
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8
sys/d3dvideosink/gstd3d9overlay.c
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@ -318,6 +318,8 @@ gst_d3d9_overlay_init_vb (GstD3DVideoSink * sink,
GstD3DVideoSinkClass *klass = GST_D3DVIDEOSINK_GET_CLASS (sink); GstD3DVideoSinkClass *klass = GST_D3DVIDEOSINK_GET_CLASS (sink);
gint x = 0, y = 0; gint x = 0, y = 0;
guint width = 0, height = 0; guint width = 0, height = 0;
guint sink_width = GST_VIDEO_SINK_WIDTH (sink);
guint sink_height = GST_VIDEO_SINK_HEIGHT (sink);
float scaleX = 1.0f, scaleY = 1.0f; float scaleX = 1.0f, scaleY = 1.0f;
RECT dest_rect; RECT dest_rect;
guint dest_width, dest_height; guint dest_width, dest_height;
@ -325,7 +327,7 @@ gst_d3d9_overlay_init_vb (GstD3DVideoSink * sink,
HRESULT hr = 0; HRESULT hr = 0;
int vert_count, byte_count; int vert_count, byte_count;
if (GST_VIDEO_SINK_WIDTH (sink) < 1 || GST_VIDEO_SINK_HEIGHT (sink) < 1) { if (sink_width < 1 || sink_height < 1) {
return D3D_OK; return D3D_OK;
} }
@ -341,8 +343,8 @@ gst_d3d9_overlay_init_vb (GstD3DVideoSink * sink,
gst_d3d9_overlay_calc_dest_rect (sink, &dest_rect); gst_d3d9_overlay_calc_dest_rect (sink, &dest_rect);
dest_width = dest_rect.right - dest_rect.left; dest_width = dest_rect.right - dest_rect.left;
dest_height = dest_rect.bottom - dest_rect.top; dest_height = dest_rect.bottom - dest_rect.top;
scaleX = (float) dest_width / width; scaleX = (float) dest_width / sink_width;
scaleY = (float) dest_height / height; scaleY = (float) dest_height / sink_height;
x = dest_rect.left + x * scaleX; x = dest_rect.left + x * scaleX;
y = dest_rect.top + y * scaleY; y = dest_rect.top + y * scaleY;
width *= scaleX; width *= scaleX;