Files
platform-external-webrtc/pc/media_stream_observer.h
Steve Anton 10542f21c8 (4) Rename files to snake_case: update BUILD.gn, include paths, header guards, and DEPS entries
Mechanically generated by running this command:

tools_webrtc/do-renames.sh update all-renames.txt && git cl format

Then manually updating:

tools_webrtc/sanitizers/tsan_suppressions_webrtc.cc

Bug: webrtc:10159
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I54824cd91dada8fc3ee3d098f971bc319d477833
Reviewed-on: https://webrtc-review.googlesource.com/c/115653
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26226}
2019-01-11 17:11:39 +00:00

49 lines
1.5 KiB
C++

/*
* Copyright 2015 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 PC_MEDIA_STREAM_OBSERVER_H_
#define PC_MEDIA_STREAM_OBSERVER_H_
#include "api/media_stream_interface.h"
#include "rtc_base/scoped_ref_ptr.h"
#include "rtc_base/third_party/sigslot/sigslot.h"
namespace webrtc {
// Helper class which will listen for changes to a stream and emit the
// corresponding signals.
class MediaStreamObserver : public ObserverInterface {
public:
explicit MediaStreamObserver(MediaStreamInterface* stream);
~MediaStreamObserver() override;
const MediaStreamInterface* stream() const { return stream_; }
void OnChanged() override;
sigslot::signal2<AudioTrackInterface*, MediaStreamInterface*>
SignalAudioTrackAdded;
sigslot::signal2<AudioTrackInterface*, MediaStreamInterface*>
SignalAudioTrackRemoved;
sigslot::signal2<VideoTrackInterface*, MediaStreamInterface*>
SignalVideoTrackAdded;
sigslot::signal2<VideoTrackInterface*, MediaStreamInterface*>
SignalVideoTrackRemoved;
private:
rtc::scoped_refptr<MediaStreamInterface> stream_;
AudioTrackVector cached_audio_tracks_;
VideoTrackVector cached_video_tracks_;
};
} // namespace webrtc
#endif // PC_MEDIA_STREAM_OBSERVER_H_