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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/voip/voip_volume_control.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/voip/voip_volume_control.h')
-rw-r--r-- | third_party/libwebrtc/api/voip/voip_volume_control.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/voip/voip_volume_control.h b/third_party/libwebrtc/api/voip/voip_volume_control.h new file mode 100644 index 0000000000..aab14180df --- /dev/null +++ b/third_party/libwebrtc/api/voip/voip_volume_control.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 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 API_VOIP_VOIP_VOLUME_CONTROL_H_ +#define API_VOIP_VOIP_VOLUME_CONTROL_H_ + +#include "api/voip/voip_base.h" + +namespace webrtc { + +struct VolumeInfo { + // https://w3c.github.io/webrtc-stats/#dom-rtcaudiosourcestats-audiolevel + double audio_level = 0; + // https://w3c.github.io/webrtc-stats/#dom-rtcaudiosourcestats-totalaudioenergy + double total_energy = 0.0; + // https://w3c.github.io/webrtc-stats/#dom-rtcaudiosourcestats-totalsamplesduration + double total_duration = 0.0; +}; + +// VoipVolumeControl interface. +// +// This sub-API supports functions related to the input (microphone) and output +// (speaker) device. +// +// Caller must ensure that ChannelId is valid otherwise it will result in no-op +// with error logging. +class VoipVolumeControl { + public: + // Mute/unmutes the microphone input sample before encoding process. Note that + // mute doesn't affect audio input level and energy values as input sample is + // silenced after the measurement. + // Returns following VoipResult; + // kOk - input source muted or unmuted as provided by `enable`. + // kInvalidArgument - `channel_id` is invalid. + virtual VoipResult SetInputMuted(ChannelId channel_id, bool enable) = 0; + + // Gets the microphone volume info via `volume_info` reference. + // Returns following VoipResult; + // kOk - successfully set provided input volume info. + // kInvalidArgument - `channel_id` is invalid. + virtual VoipResult GetInputVolumeInfo(ChannelId channel_id, + VolumeInfo& volume_info) = 0; + + // Gets the speaker volume info via `volume_info` reference. + // Returns following VoipResult; + // kOk - successfully set provided output volume info. + // kInvalidArgument - `channel_id` is invalid. + virtual VoipResult GetOutputVolumeInfo(ChannelId channel_id, + VolumeInfo& volume_info) = 0; + + protected: + virtual ~VoipVolumeControl() = default; +}; + +} // namespace webrtc + +#endif // API_VOIP_VOIP_VOLUME_CONTROL_H_ |