mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 05:40:42 +01:00
5246ae20a2
Bug: b/272350185 Change-Id: I8e2e1a833430f78627ec6301ea23f2f8337a01ca Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/309622 Reviewed-by: Jeremy Leconte <jleconte@google.com> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40329}
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2013 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 TEST_TEST_VIDEO_CAPTURER_H_
|
|
#define TEST_TEST_VIDEO_CAPTURER_H_
|
|
|
|
#include <stddef.h>
|
|
|
|
#include <memory>
|
|
|
|
#include "api/video/video_frame.h"
|
|
#include "api/video/video_source_interface.h"
|
|
#include "media/base/video_adapter.h"
|
|
#include "media/base/video_broadcaster.h"
|
|
#include "rtc_base/synchronization/mutex.h"
|
|
|
|
namespace webrtc {
|
|
namespace test {
|
|
|
|
class TestVideoCapturer : public rtc::VideoSourceInterface<VideoFrame> {
|
|
public:
|
|
class FramePreprocessor {
|
|
public:
|
|
virtual ~FramePreprocessor() = default;
|
|
|
|
virtual VideoFrame Preprocess(const VideoFrame& frame) = 0;
|
|
};
|
|
|
|
~TestVideoCapturer() override;
|
|
|
|
void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
|
|
const rtc::VideoSinkWants& wants) override;
|
|
void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override;
|
|
void SetFramePreprocessor(std::unique_ptr<FramePreprocessor> preprocessor) {
|
|
MutexLock lock(&lock_);
|
|
preprocessor_ = std::move(preprocessor);
|
|
}
|
|
void SetEnableAdaptation(bool enable_adaptation) {
|
|
MutexLock lock(&lock_);
|
|
enable_adaptation_ = enable_adaptation;
|
|
}
|
|
void OnOutputFormatRequest(int width,
|
|
int height,
|
|
const absl::optional<int>& max_fps);
|
|
|
|
// Starts or resumes video capturing. Can be called multiple times during
|
|
// lifetime of this object.
|
|
virtual void Start() = 0;
|
|
// Stops or pauses video capturing. Can be called multiple times during
|
|
// lifetime of this object.
|
|
virtual void Stop() = 0;
|
|
|
|
virtual int GetFrameWidth() const = 0;
|
|
virtual int GetFrameHeight() const = 0;
|
|
|
|
protected:
|
|
void OnFrame(const VideoFrame& frame);
|
|
rtc::VideoSinkWants GetSinkWants();
|
|
|
|
private:
|
|
void UpdateVideoAdapter();
|
|
VideoFrame MaybePreprocess(const VideoFrame& frame);
|
|
|
|
Mutex lock_;
|
|
std::unique_ptr<FramePreprocessor> preprocessor_ RTC_GUARDED_BY(lock_);
|
|
bool enable_adaptation_ RTC_GUARDED_BY(lock_) = true;
|
|
rtc::VideoBroadcaster broadcaster_;
|
|
cricket::VideoAdapter video_adapter_;
|
|
};
|
|
} // namespace test
|
|
} // namespace webrtc
|
|
|
|
#endif // TEST_TEST_VIDEO_CAPTURER_H_
|