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// Copyright 2021 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#ifndef MUMBLE_MUMBLE_ECHOCANCELLATIONOPTION_H
#define MUMBLE_MUMBLE_ECHOCANCELLATIONOPTION_H
#include <QtCore/QObject>
/// This enum lists a series of echo cancellation options
/// Each audio backend will determine which option is indeed available to that backend and
/// to the specific device combination
enum class EchoCancelOptionID {
DISABLED = 0,
SPEEX_MIXED = 1,
SPEEX_MULTICHANNEL = 2,
APPLE_AEC = 3 // Apple's Acoustic Echo Cancellation support for macOS and iOS.
};
struct EchoCancelOption {
EchoCancelOptionID id;
QString description;
QString explanation;
};
// Please strictly follow the order of the EchoCancelOptionID when adding items to this array.
static const EchoCancelOption echoCancelOptions[] = {
{ EchoCancelOptionID::DISABLED,
QObject::tr("Disabled"),
QObject::tr("Echo cancellation is disabled.") },
{ EchoCancelOptionID::SPEEX_MIXED,
QObject::tr("Mixed echo cancellation (speex)"),
QObject::tr("Mixed has low CPU impact, but only works well if your "
"speakers are equally loud and equidistant from the microphone.") },
{ EchoCancelOptionID::SPEEX_MULTICHANNEL,
QObject::tr("Multichannel echo cancellation (speex)"),
QObject::tr("Multichannel echo cancellation provides much better echo "
"cancellation, but at a higher CPU cost. "
"Multichannel echo cancellation requires more CPU, so "
"you should try mixed first.") },
// Available only on Apple devices
{ EchoCancelOptionID::APPLE_AEC,
QObject::tr("EXPERIMENTAL: Acoustic echo cancellation (Apple)."),
QObject::tr("The support for this option is experimental only! This option works best when using built-in microphone and speaker.") }
};
#endif // MUMBLE_ECHOCANCELLATIONOPTION_H
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