avs-device-sdk/AVSCommon/Utils/src/FormattedAudioStreamAdapter...

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2.3 KiB
C++

/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "AVSCommon/Utils/Bluetooth/FormattedAudioStreamAdapter.h"
#include "AVSCommon/Utils/Logger/Logger.h"
namespace alexaClientSDK {
namespace avsCommon {
namespace utils {
namespace bluetooth {
/// String to identify log entries originating from this file.
static const std::string TAG("FormattedAudioStreamAdapter");
/**
* Create a LogEntry using this file's TAG and the specified event string.
*
* @param The event string for this @c LogEntry.
*/
#define LX(event) alexaClientSDK::avsCommon::utils::logger::LogEntry(TAG, event)
FormattedAudioStreamAdapter::FormattedAudioStreamAdapter(const AudioFormat& audioFormat) {
// Some compilers fail to initialize AudioFormat structure with a curly brackets notation.
m_audioFormat = audioFormat;
}
AudioFormat FormattedAudioStreamAdapter::getAudioFormat() const {
return m_audioFormat;
}
void FormattedAudioStreamAdapter::setListener(std::shared_ptr<FormattedAudioStreamAdapterListener> listener) {
std::lock_guard<std::mutex> guard(m_readerFunctionMutex);
m_listener = listener;
}
size_t FormattedAudioStreamAdapter::send(const unsigned char* buffer, size_t size) {
if (!buffer) {
ACSDK_ERROR(LX("sendFailed").d("reason", "buffer is null"));
return 0;
}
if (0 == size) {
ACSDK_ERROR(LX("sendFailed").d("reason", "size is 0"));
return 0;
}
std::shared_ptr<FormattedAudioStreamAdapterListener> listener;
{
std::lock_guard<std::mutex> guard(m_readerFunctionMutex);
listener = m_listener.lock();
}
if (listener) {
listener->onFormattedAudioStreamAdapterData(m_audioFormat, buffer, size);
return size;
} else {
return 0;
}
}
} // namespace bluetooth
} // namespace utils
} // namespace avsCommon
} // namespace alexaClientSDK