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/*
* libjingle
* Copyright 2014 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/app/webrtc/remoteaudiosource.h"
#include <algorithm>
#include <functional>
#include "webrtc/base/logging.h"
namespace webrtc {
rtc::scoped_refptr<RemoteAudioSource> RemoteAudioSource::Create() {
return new rtc::RefCountedObject<RemoteAudioSource>();
}
RemoteAudioSource::RemoteAudioSource() {
}
RemoteAudioSource::~RemoteAudioSource() {
ASSERT(audio_observers_.empty());
}
MediaSourceInterface::SourceState RemoteAudioSource::state() const {
return MediaSourceInterface::kLive;
}
void RemoteAudioSource::SetVolume(double volume) {
ASSERT(volume >= 0 && volume <= 10);
for (AudioObserverList::iterator it = audio_observers_.begin();
it != audio_observers_.end(); ++it) {
(*it)->OnSetVolume(volume);
}
}
void RemoteAudioSource::RegisterAudioObserver(AudioObserver* observer) {
ASSERT(observer != NULL);
ASSERT(std::find(audio_observers_.begin(), audio_observers_.end(),
observer) == audio_observers_.end());
audio_observers_.push_back(observer);
}
void RemoteAudioSource::UnregisterAudioObserver(AudioObserver* observer) {
ASSERT(observer != NULL);
audio_observers_.remove(observer);
}
} // namespace webrtc
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