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// Copyright 2016 The Chromium Authors
// 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_IN_PROCESS_VIDEO_CAPTURE_PROVIDER_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_VIDEO_CAPTURE_PROVIDER_H_
#include "base/memory/ref_counted.h"
#include "base/task/single_thread_task_runner.h"
#include "content/browser/renderer_host/media/video_capture_provider.h"
#include "content/common/content_export.h"
#include "media/capture/video/video_capture_system.h"
namespace content {
class CONTENT_EXPORT InProcessVideoCaptureProvider
: public VideoCaptureProvider {
public:
InProcessVideoCaptureProvider(
std::unique_ptr<media::VideoCaptureSystem> video_capture_system,
scoped_refptr<base::SingleThreadTaskRunner> device_task_runner,
base::RepeatingCallback<void(const std::string&)> emit_log_message_cb);
~InProcessVideoCaptureProvider() override;
static std::unique_ptr<VideoCaptureProvider>
CreateInstanceForNonDeviceCapture(
scoped_refptr<base::SingleThreadTaskRunner> device_task_runner,
base::RepeatingCallback<void(const std::string&)> emit_log_message_cb);
static std::unique_ptr<VideoCaptureProvider> CreateInstance(
std::unique_ptr<media::VideoCaptureSystem> video_capture_system,
scoped_refptr<base::SingleThreadTaskRunner> device_task_runner,
base::RepeatingCallback<void(const std::string&)> emit_log_message_cb);
void GetDeviceInfosAsync(GetDeviceInfosCallback result_callback) override;
std::unique_ptr<VideoCaptureDeviceLauncher> CreateDeviceLauncher() override;
private:
// Can be nullptr.
std::unique_ptr<media::VideoCaptureSystem> video_capture_system_;
// The message loop of media stream device thread, where VCD's live.
const scoped_refptr<base::SingleThreadTaskRunner> device_task_runner_;
base::RepeatingCallback<void(const std::string&)> emit_log_message_cb_;
SEQUENCE_CHECKER(sequence_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_IN_PROCESS_VIDEO_CAPTURE_PROVIDER_H_
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