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/*
* Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MEDIA_BASE_FAKEVIDEOCAPTURER_H_
#define MEDIA_BASE_FAKEVIDEOCAPTURER_H_
#include <string.h>
#include <memory>
#include <vector>
#include "api/video/i420_buffer.h"
#include "api/video/video_frame.h"
#include "media/base/fakeframesource.h"
#include "media/base/videocapturer.h"
#include "media/base/videocommon.h"
#include "rtc_base/task_queue_for_test.h"
#include "rtc_base/timeutils.h"
namespace cricket {
// Fake video capturer that allows the test to manually pump in frames.
class FakeVideoCapturer : public cricket::VideoCapturer {
public:
explicit FakeVideoCapturer(bool is_screencast);
FakeVideoCapturer();
~FakeVideoCapturer() override;
void ResetSupportedFormats(const std::vector<cricket::VideoFormat>& formats);
virtual bool CaptureFrame();
virtual bool CaptureCustomFrame(int width, int height);
sigslot::signal1<FakeVideoCapturer*> SignalDestroyed;
cricket::CaptureState Start(const cricket::VideoFormat& format) override;
void Stop() override;
bool IsRunning() override;
bool IsScreencast() const override;
bool GetPreferredFourccs(std::vector<uint32_t>* fourccs) override;
void SetRotation(webrtc::VideoRotation rotation);
webrtc::VideoRotation GetRotation();
private:
bool CaptureFrame(const webrtc::VideoFrame& frame);
bool running_;
const bool is_screencast_;
// Duplicates FakeFrameSource::rotation_, but needed to support
// SetRotation before Start.
webrtc::VideoRotation rotation_;
std::unique_ptr<FakeFrameSource> frame_source_;
};
// Inherits from FakeVideoCapturer but adds a TaskQueue so that frames can be
// delivered on a TaskQueue as expected by VideoSinkInterface implementations.
class FakeVideoCapturerWithTaskQueue : public FakeVideoCapturer {
public:
explicit FakeVideoCapturerWithTaskQueue(bool is_screencast);
FakeVideoCapturerWithTaskQueue();
bool CaptureFrame() override;
bool CaptureCustomFrame(int width, int height) override;
protected:
rtc::test::TaskQueueForTest task_queue_{"FakeVideoCapturerWithTaskQueue"};
};
} // namespace cricket
#endif // MEDIA_BASE_FAKEVIDEOCAPTURER_H_