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Unified Diff: media/mojo/services/mojo_video_renderer_sink_adapter.h

Issue 2643713003: Allow to use the DefaultRendererFactory from a Utility Process (Closed)
Patch Set: Rebase Created 3 years, 10 months ago
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Index: media/mojo/services/mojo_video_renderer_sink_adapter.h
diff --git a/media/mojo/services/mojo_video_renderer_sink_adapter.h b/media/mojo/services/mojo_video_renderer_sink_adapter.h
new file mode 100644
index 0000000000000000000000000000000000000000..3fc5fe345b1b640c370907b7f40d9ec579db7dd4
--- /dev/null
+++ b/media/mojo/services/mojo_video_renderer_sink_adapter.h
@@ -0,0 +1,53 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MEDIA_MOJO_SERVICES_MOJO_VIDEO_RENDERER_SINK_ADAPTER_H_
+#define MEDIA_MOJO_SERVICES_MOJO_VIDEO_RENDERER_SINK_ADAPTER_H_
+
+#include "media/base/video_renderer_sink.h"
+#include "media/mojo/interfaces/video_renderer_sink.mojom.h"
+#include "media/mojo/services/media_mojo_export.h"
+#include "mojo/public/cpp/bindings/associated_binding.h"
+
+namespace media {
+
+class SingleThreadTaskRunner;
+
+class MEDIA_MOJO_EXPORT MojoVideoRendererSinkAdapter
+ : public media::VideoRendererSink,
+ public mojom::VideoRendererSinkRenderCallback {
+ public:
+ MojoVideoRendererSinkAdapter(
+ const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
+
+ ~MojoVideoRendererSinkAdapter() final;
+
+ void Initialize(mojom::VideoRendererSinkPtr sink);
+
+ // VideoRendererSink implementation.
+ void Start(media::VideoRendererSink::RenderCallback* callback) override;
+ void Stop() override;
+ void PaintSingleFrame(const scoped_refptr<VideoFrame>& frame,
+ bool repaint_duplicate_frame = false) override;
+
+ // mojom::VideoRendererSinkRenderCallback implementation.
+ void Render(
+ base::TimeTicks deadline_min,
+ base::TimeTicks deadline_max,
+ bool background_rendering,
+ const media::mojom::VideoRendererSinkRenderCallback::RenderCallback&
+ callback) final;
+ void OnFrameDropped() final;
+
+ private:
+ mojo::AssociatedBinding<mojom::VideoRendererSinkRenderCallback> binding_;
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
+ bool started_;
+ media::VideoRendererSink::RenderCallback* render_callback_;
+ mojom::VideoRendererSinkPtr sink_;
+};
+
+} // namespace media
+
+#endif // MEDIA_MOJO_SERVICES_MOJO_VIDEO_RENDERER_SINK_ADAPTER_H_
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