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/*
* Copyright (c) 2013 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.
*/
// This utility will portably force the volume of the default microphone to max.
#include <stdio.h>
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/test/channel_transport/include/channel_transport.h"
#include "webrtc/voice_engine/include/voe_audio_processing.h"
#include "webrtc/voice_engine/include/voe_base.h"
#include "webrtc/voice_engine/include/voe_volume_control.h"
int main(int argc, char** argv) {
webrtc::VoiceEngine* voe = webrtc::VoiceEngine::Create();
if (voe == NULL) {
fprintf(stderr, "Failed to initialize voice engine.\n");
return 1;
}
webrtc::VoEBase* base = webrtc::VoEBase::GetInterface(voe);
webrtc::VoEVolumeControl* volume_control =
webrtc::VoEVolumeControl::GetInterface(voe);
if (base->Init() != 0) {
fprintf(stderr, "Failed to initialize voice engine base.\n");
return 1;
}
// Set to 0 first in case the mic is above 100%.
if (volume_control->SetMicVolume(0) != 0) {
fprintf(stderr, "Failed set volume to 0.\n");
return 1;
}
if (volume_control->SetMicVolume(255) != 0) {
fprintf(stderr, "Failed set volume to 255.\n");
return 1;
}
return 0;
}
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