Index: media/gpu/rendering_helper.h |
diff --git a/media/gpu/rendering_helper.h b/media/gpu/rendering_helper.h |
index 54dcbed0af7dec8ae3e59a9076940271f4114f00..03c15be9b8dc57618ba71bb5a5b39213a9293f01 100644 |
--- a/media/gpu/rendering_helper.h |
+++ b/media/gpu/rendering_helper.h |
@@ -139,9 +139,11 @@ |
// Get the GL context. |
gl::GLContext* GetGLContext(); |
- // Get rendered thumbnails as RGBA. |
- void GetThumbnailsAsRGBA(std::vector<unsigned char>* rgba, |
- base::WaitableEvent* done); |
+ // Get rendered thumbnails as RGB. |
+ // Sets alpha_solid to true if the alpha channel is entirely 0xff. |
+ void GetThumbnailsAsRGB(std::vector<unsigned char>* rgb, |
+ bool* alpha_solid, |
+ base::WaitableEvent* done); |
private: |
struct RenderedVideo { |