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Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/aec3/config_selector.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/aec3/config_selector.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/aec3/config_selector.h b/third_party/libwebrtc/modules/audio_processing/aec3/config_selector.h new file mode 100644 index 0000000000..3b3f94e5ac --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/aec3/config_selector.h @@ -0,0 +1,41 @@ +/* + * 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. + */ + +#ifndef MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_ +#define MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_ + +#include "absl/types/optional.h" +#include "api/audio/echo_canceller3_config.h" + +namespace webrtc { + +// Selects the config to use. +class ConfigSelector { + public: + ConfigSelector( + const EchoCanceller3Config& config, + const absl::optional<EchoCanceller3Config>& multichannel_config, + int num_render_input_channels); + + // Updates the config selection based on the detection of multichannel + // content. + void Update(bool multichannel_content); + + const EchoCanceller3Config& active_config() const { return *active_config_; } + + private: + const EchoCanceller3Config config_; + const absl::optional<EchoCanceller3Config> multichannel_config_; + const EchoCanceller3Config* active_config_ = nullptr; +}; + +} // namespace webrtc + +#endif // MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_ |