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Diffstat (limited to 'third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.h')
-rw-r--r-- | third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.h b/third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.h new file mode 100644 index 0000000000..81996e6eb9 --- /dev/null +++ b/third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.h @@ -0,0 +1,41 @@ +/* + * 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 "call/adaptation/encoder_settings.h" +#include "call/adaptation/video_stream_input_state.h" +#include "rtc_base/synchronization/mutex.h" +#include "video/video_stream_encoder_observer.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_ |