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

Issue 2854443002: [Mojo Video Capture] Implement a VideoCaptureProvider that uses the video capture service
Patch Set: Created 3 years, 8 months ago
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Index: content/browser/renderer_host/media/mojo_service_launched_video_capture_device.h
diff --git a/content/browser/renderer_host/media/mojo_service_launched_video_capture_device.h b/content/browser/renderer_host/media/mojo_service_launched_video_capture_device.h
new file mode 100644
index 0000000000000000000000000000000000000000..c9ebe5e6fce956d93521b6d7a45965482c8a53be
--- /dev/null
+++ b/content/browser/renderer_host/media/mojo_service_launched_video_capture_device.h
@@ -0,0 +1,57 @@
+// 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_MOJO_SERVICE_LAUNCHED_VIDEO_CAPTURE_DEVICE_H_
+#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOJO_SERVICE_LAUNCHED_VIDEO_CAPTURE_DEVICE_H_
+
+#include "content/browser/renderer_host/media/video_capture_provider.h"
+#include "services/video_capture/public/interfaces/device.mojom.h"
+
+namespace content {
+
+// Implementation of LaunchedVideoCaptureDevice that uses the "video_capture"
+// Mojo service.
+class MojoServiceLaunchedVideoCaptureDevice
+ : public LaunchedVideoCaptureDevice {
+ public:
+ MojoServiceLaunchedVideoCaptureDevice(video_capture::mojom::DevicePtr device);
+ ~MojoServiceLaunchedVideoCaptureDevice() override;
+
+ // LaunchedVideoCaptureDevice implementation:
+ void GetPhotoCapabilities(
+ media::VideoCaptureDevice::GetPhotoCapabilitiesCallback callback)
+ const override;
+ void SetPhotoOptions(
+ media::mojom::PhotoSettingsPtr settings,
+ media::VideoCaptureDevice::SetPhotoOptionsCallback callback) override;
+ void TakePhoto(
+ media::VideoCaptureDevice::TakePhotoCallback callback) override;
+ void MaybeSuspendDevice() override;
+ void ResumeDevice() override;
+ void RequestRefreshFrame() override;
+
+ void SetDesktopCaptureWindowIdAsync(gfx::NativeViewId window_id,
+ base::OnceClosure done_cb) override;
+
+ void OnUtilizationReport(int frame_feedback_id, double utilization) override;
+
+ private:
+ void OnGetPhotoCapabilitiesResponse(
+ media::VideoCaptureDevice::GetPhotoCapabilitiesCallback callback,
+ media::mojom::PhotoCapabilitiesPtr capabilities) const;
+ void OnSetPhotoOptionsResponse(
+ media::VideoCaptureDevice::SetPhotoOptionsCallback callback,
+ bool success);
+ void OnTakePhotoResponse(
+ media::VideoCaptureDevice::TakePhotoCallback callback,
+ media::mojom::BlobPtr blob);
+ void OnLostConnectionToDevice();
+
+ video_capture::mojom::DevicePtr device_;
+ base::ThreadChecker thread_checker_;
+};
+
+} // namespace content
+
+#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOJO_SERVICE_LAUNCHED_VIDEO_CAPTURE_DEVICE_H_

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