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Diffstat (limited to 'third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.cc')
-rw-r--r-- | third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.cc | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.cc b/third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.cc new file mode 100644 index 0000000000..3261af39ea --- /dev/null +++ b/third_party/libwebrtc/call/adaptation/video_stream_input_state_provider.cc @@ -0,0 +1,54 @@ +/* + * 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. + */ + +#include "call/adaptation/video_stream_input_state_provider.h" + +#include "call/adaptation/video_stream_adapter.h" + +namespace webrtc { + +VideoStreamInputStateProvider::VideoStreamInputStateProvider( + VideoStreamEncoderObserver* frame_rate_provider) + : frame_rate_provider_(frame_rate_provider) {} + +VideoStreamInputStateProvider::~VideoStreamInputStateProvider() {} + +void VideoStreamInputStateProvider::OnHasInputChanged(bool has_input) { + MutexLock lock(&mutex_); + input_state_.set_has_input(has_input); +} + +void VideoStreamInputStateProvider::OnFrameSizeObserved(int frame_size_pixels) { + RTC_DCHECK_GT(frame_size_pixels, 0); + MutexLock lock(&mutex_); + input_state_.set_frame_size_pixels(frame_size_pixels); +} + +void VideoStreamInputStateProvider::OnEncoderSettingsChanged( + EncoderSettings encoder_settings) { + MutexLock lock(&mutex_); + input_state_.set_video_codec_type( + encoder_settings.encoder_config().codec_type); + input_state_.set_min_pixels_per_frame( + encoder_settings.encoder_info().scaling_settings.min_pixels_per_frame); + input_state_.set_single_active_stream_pixels( + VideoStreamAdapter::GetSingleActiveLayerPixels( + encoder_settings.video_codec())); +} + +VideoStreamInputState VideoStreamInputStateProvider::InputState() { + // GetInputFrameRate() is thread-safe. + int input_fps = frame_rate_provider_->GetInputFrameRate(); + MutexLock lock(&mutex_); + input_state_.set_frames_per_second(input_fps); + return input_state_; +} + +} // namespace webrtc |