diff options
Diffstat (limited to 'third_party/libwebrtc/api/video_codecs/simulcast_stream.cc')
-rw-r--r-- | third_party/libwebrtc/api/video_codecs/simulcast_stream.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/simulcast_stream.cc b/third_party/libwebrtc/api/video_codecs/simulcast_stream.cc new file mode 100644 index 0000000000..312429ef9f --- /dev/null +++ b/third_party/libwebrtc/api/video_codecs/simulcast_stream.cc @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2022 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 "api/video_codecs/simulcast_stream.h" + +#include "rtc_base/checks.h" + +namespace webrtc { + +unsigned char SimulcastStream::GetNumberOfTemporalLayers() const { + return numberOfTemporalLayers; +} +void SimulcastStream::SetNumberOfTemporalLayers(unsigned char n) { + RTC_DCHECK_GE(n, 1); + RTC_DCHECK_LE(n, 3); + numberOfTemporalLayers = n; +} + +ScalabilityMode SimulcastStream::GetScalabilityMode() const { + RTC_CHECK_GE(numberOfTemporalLayers, 1); + RTC_CHECK_LE(numberOfTemporalLayers, 3); + static const ScalabilityMode scalability_modes[3] = { + ScalabilityMode::kL1T1, + ScalabilityMode::kL1T2, + ScalabilityMode::kL1T3, + }; + return scalability_modes[numberOfTemporalLayers - 1]; +} + +} // namespace webrtc |