webrtc/test/frame_generator_capturer.h
erikvarga@webrtc.org c774d5d13a Make the complexity of the square generator configurable.
This adds and extra param to SquareGenerator's constructor that sets the number of squares used. By default, it uses the same value that was previously hard-coded.

Bug: webrtc:8326
Change-Id: Ie7cff94e4a54fd5bb91f981930cad5e624e0e132
Reviewed-on: https://webrtc-review.googlesource.com/6020
Commit-Queue: Erik Varga <erikvarga@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20223}
2017-10-10 15:02:58 +00:00

114 lines
3.9 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_FRAME_GENERATOR_CAPTURER_H_
#define TEST_FRAME_GENERATOR_CAPTURER_H_
#include <memory>
#include <string>
#include "api/video/video_frame.h"
#include "rtc_base/criticalsection.h"
#include "rtc_base/task_queue.h"
#include "test/video_capturer.h"
#include "typedefs.h" // NOLINT(build/include)
namespace webrtc {
class EventTimerWrapper;
namespace test {
class FrameGenerator;
class FrameGeneratorCapturer : public VideoCapturer {
public:
class SinkWantsObserver {
public:
// OnSinkWantsChanged is called when FrameGeneratorCapturer::AddOrUpdateSink
// is called.
virtual void OnSinkWantsChanged(rtc::VideoSinkInterface<VideoFrame>* sink,
const rtc::VideoSinkWants& wants) = 0;
protected:
virtual ~SinkWantsObserver() {}
};
static FrameGeneratorCapturer* Create(int width,
int height,
int target_fps,
Clock* clock);
static FrameGeneratorCapturer* Create(int width,
int height,
int num_squares,
int target_fps,
Clock* clock);
static FrameGeneratorCapturer* CreateFromYuvFile(const std::string& file_name,
size_t width,
size_t height,
int target_fps,
Clock* clock);
static FrameGeneratorCapturer* CreateSlideGenerator(int width,
int height,
int frame_repeat_count,
int target_fps,
Clock* clock);
virtual ~FrameGeneratorCapturer();
void Start() override;
void Stop() override;
void ChangeResolution(size_t width, size_t height);
void SetSinkWantsObserver(SinkWantsObserver* observer);
void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
const rtc::VideoSinkWants& wants) override;
void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override;
void ForceFrame();
void SetFakeRotation(VideoRotation rotation);
int64_t first_frame_capture_time() const { return first_frame_capture_time_; }
FrameGeneratorCapturer(Clock* clock,
std::unique_ptr<FrameGenerator> frame_generator,
int target_fps);
bool Init();
private:
class InsertFrameTask;
void InsertFrame();
static bool Run(void* obj);
int GetCurrentConfiguredFramerate();
Clock* const clock_;
bool sending_;
rtc::VideoSinkInterface<VideoFrame>* sink_ RTC_GUARDED_BY(&lock_);
SinkWantsObserver* sink_wants_observer_ RTC_GUARDED_BY(&lock_);
rtc::CriticalSection lock_;
std::unique_ptr<FrameGenerator> frame_generator_;
int target_fps_ RTC_GUARDED_BY(&lock_);
rtc::Optional<int> wanted_fps_ RTC_GUARDED_BY(&lock_);
VideoRotation fake_rotation_ = kVideoRotation_0;
int64_t first_frame_capture_time_;
// Must be the last field, so it will be deconstructed first as tasks
// in the TaskQueue access other fields of the instance of this class.
rtc::TaskQueue task_queue_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_FRAME_GENERATOR_CAPTURER_H_