webrtc/call/adaptation/video_stream_input_state_provider.h
Markus Handell 8fe932a5a3 Migrate call/ to webrtc::Mutex.
Bug: webrtc:11567
Change-Id: Iab7142c77bc0c1a026cf5121b756094e05bccefe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176742
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31636}
2020-07-06 15:48:30 +00:00

41 lines
1.3 KiB
C++

/*
* Copyright 2020 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 CALL_ADAPTATION_VIDEO_STREAM_INPUT_STATE_PROVIDER_H_
#define CALL_ADAPTATION_VIDEO_STREAM_INPUT_STATE_PROVIDER_H_
#include "api/video/video_stream_encoder_observer.h"
#include "call/adaptation/encoder_settings.h"
#include "call/adaptation/video_stream_input_state.h"
#include "rtc_base/synchronization/mutex.h"
namespace webrtc {
class VideoStreamInputStateProvider {
public:
VideoStreamInputStateProvider(
VideoStreamEncoderObserver* frame_rate_provider);
virtual ~VideoStreamInputStateProvider();
void OnHasInputChanged(bool has_input);
void OnFrameSizeObserved(int frame_size_pixels);
void OnEncoderSettingsChanged(EncoderSettings encoder_settings);
virtual VideoStreamInputState InputState();
private:
Mutex mutex_;
VideoStreamEncoderObserver* const frame_rate_provider_;
VideoStreamInputState input_state_ RTC_GUARDED_BY(mutex_);
};
} // namespace webrtc
#endif // CALL_ADAPTATION_VIDEO_STREAM_INPUT_STATE_PROVIDER_H_