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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_CLASSES_VIDEO_OBJC_VIDEO_TRACK_SOURCE_H_
#define SDK_OBJC_CLASSES_VIDEO_OBJC_VIDEO_TRACK_SOURCE_H_
#import "base/RTCVideoCapturer.h"
#include "base/RTCMacros.h"
#include "media/base/adapted_video_track_source.h"
#include "rtc_base/timestamp_aligner.h"
RTC_FWD_DECL_OBJC_CLASS(RTC_OBJC_TYPE(RTCVideoFrame));
@interface RTCObjCVideoSourceAdapter : NSObject <RTC_OBJC_TYPE (RTCVideoCapturerDelegate)>
@end
namespace webrtc {
class ObjCVideoTrackSource : public rtc::AdaptedVideoTrackSource {
public:
ObjCVideoTrackSource();
explicit ObjCVideoTrackSource(bool is_screencast);
explicit ObjCVideoTrackSource(RTCObjCVideoSourceAdapter* adapter);
bool is_screencast() const override;
// 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.
absl::optional<bool> needs_denoising() const override;
SourceState state() const override;
bool remote() const override;
void OnCapturedFrame(RTC_OBJC_TYPE(RTCVideoFrame) * frame);
// Called by RTCVideoSource.
void OnOutputFormatRequest(int width, int height, int fps);
private:
rtc::VideoBroadcaster broadcaster_;
rtc::TimestampAligner timestamp_aligner_;
RTCObjCVideoSourceAdapter* adapter_;
bool is_screencast_;
};
} // namespace webrtc
#endif // SDK_OBJC_CLASSES_VIDEO_OBJC_VIDEO_TRACK_SOURCE_H_
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