1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/native/src/objc_video_track_source.h b/third_party/libwebrtc/sdk/objc/native/src/objc_video_track_source.h
new file mode 100644
index 0000000000..19a3d6db43
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/native/src/objc_video_track_source.h
@@ -0,0 +1,59 @@
+/*
+ *  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_