| /* |
| * 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; |
| } |