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Unified Diff: content/browser/renderer_host/media/service_video_capture_device_launcher.h

Issue 2848973002: [Mojo Video Capture] Implement a VideoCaptureProvider using the Mojo service (part 1) (Closed)
Patch Set: Incorporated mcasas@'s suggestions from PatchSet 3 Created 3 years, 8 months ago
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Index: content/browser/renderer_host/media/service_video_capture_device_launcher.h
diff --git a/content/browser/renderer_host/media/service_video_capture_device_launcher.h b/content/browser/renderer_host/media/service_video_capture_device_launcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..6ef20ee68cde712f041ae77632f4ce3afb108ca6
--- /dev/null
+++ b/content/browser/renderer_host/media/service_video_capture_device_launcher.h
@@ -0,0 +1,39 @@
+// 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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHER_H_
+#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHER_H_
+
+#include "content/browser/renderer_host/media/video_capture_provider.h"
+#include "content/public/common/media_stream_request.h"
+#include "services/video_capture/public/interfaces/device_factory.mojom.h"
+
+namespace content {
+
+// Implementation of VideoCaptureDeviceLauncher that uses the "video_capture"
+// service.
+class ServiceVideoCaptureDeviceLauncher : public VideoCaptureDeviceLauncher {
+ public:
+ explicit ServiceVideoCaptureDeviceLauncher(
+ video_capture::mojom::DeviceFactoryPtr* device_factory);
+ ~ServiceVideoCaptureDeviceLauncher() override;
+
+ // VideoCaptureDeviceLauncher implementation.
+ void LaunchDeviceAsync(const std::string& device_id,
+ MediaStreamType stream_type,
+ const media::VideoCaptureParams& params,
+ base::WeakPtr<media::VideoFrameReceiver> receiver,
+ Callbacks* callbacks,
+ base::OnceClosure done_cb) override;
+ void AbortLaunch() override;
+
+ void OnUtilizationReport(int frame_feedback_id, double utilization);
+
+ private:
+ video_capture::mojom::DeviceFactoryPtr* const device_factory_;
+};
+
+} // namespace content
+
+#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_SERVICE_VIDEO_CAPTURE_DEVICE_LAUNCHER_H_

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