Index: media/base/video_util.cc |
diff --git a/media/base/video_util.cc b/media/base/video_util.cc |
index 972ac1780bb7fab0fb9fa77c9acd89f0c26c3ce2..e1de7bd28a8de6101fc656bab383413c0d103d24 100644 |
--- a/media/base/video_util.cc |
+++ b/media/base/video_util.cc |
@@ -62,6 +62,16 @@ void CopyVPlane(const uint8* source, int stride, int rows, VideoFrame* frame) { |
CopyPlane(VideoFrame::kVPlane, source, stride, rows, frame); |
} |
+void CopyAPlane(const uint8* source, int stride, int rows, VideoFrame* frame) { |
+ CopyPlane(VideoFrame::kAPlane, source, stride, rows, frame); |
+} |
+ |
+void MakeOpaqueAPlane(int stride, int rows, VideoFrame* frame) { |
+ int rows_to_clear = std::min(frame->rows(VideoFrame::kAPlane), rows); |
+ memset(frame->data(VideoFrame::kAPlane), 255, |
+ frame->stride(VideoFrame::kAPlane) * rows_to_clear); |
+} |
+ |
void FillYUV(VideoFrame* frame, uint8 y, uint8 u, uint8 v) { |
// Fill the Y plane. |
uint8* y_plane = frame->data(VideoFrame::kYPlane); |