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/*
* Copyright (c) 2017 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 SDK_OBJC_FRAMEWORK_CLASSES_VIDEO_OBJCVIDEOTRACKSOURCE_H_
#define SDK_OBJC_FRAMEWORK_CLASSES_VIDEO_OBJCVIDEOTRACKSOURCE_H_
#include "WebRTC/RTCMacros.h"
#include "media/base/adaptedvideotracksource.h"
#include "rtc_base/timestampaligner.h"
RTC_FWD_DECL_OBJC_CLASS(RTCVideoFrame);
namespace webrtc {
class ObjcVideoTrackSource : public rtc::AdaptedVideoTrackSource {
public:
ObjcVideoTrackSource();
// This class can not be used for implementing screen casting. Hopefully, this
// function will be removed before we add that to iOS/Mac.
bool is_screencast() const override { return false; }
// Indicates that the encoder should denoise video before encoding it.
// If it is not set, the default configuration is used which is different
// depending on video codec.
rtc::Optional<bool> needs_denoising() const override {
return rtc::Optional<bool>(false);
}
SourceState state() const override { return SourceState::kLive; }
bool remote() const override { return false; }
// Called by RTCVideoSource.
void OnCapturedFrame(RTCVideoFrame* frame);
void OnOutputFormatRequest(int width, int height, int fps);
private:
rtc::VideoBroadcaster broadcaster_;
rtc::TimestampAligner timestamp_aligner_;
};
} // namespace webrtc
#endif // SDK_OBJC_FRAMEWORK_CLASSES_VIDEO_OBJCVIDEOTRACKSOURCE_H_