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/*******************************************************************************
* Copyright 2009-2016 Jörg Müller
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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.
******************************************************************************/
#pragma once
/**
* @file StreamBuffer.h
* @ingroup util
* The StreamBuffer class.
*/
#include "ISound.h"
#include "respec/Specification.h"
AUD_NAMESPACE_BEGIN
class Buffer;
/**
* This sound creates a buffer out of a reader. This way normally streamed
* sound sources can be loaded into memory for buffered playback.
*/
class AUD_API StreamBuffer : public ISound
{
private:
/**
* The buffer that holds the audio data.
*/
std::shared_ptr<Buffer> m_buffer;
/**
* The specification of the samples.
*/
Specs m_specs;
// delete copy constructor and operator=
StreamBuffer(const StreamBuffer&) = delete;
StreamBuffer& operator=(const StreamBuffer&) = delete;
public:
/**
* Creates the sound and reads the reader created by the sound supplied
* to the buffer.
* \param sound The sound that creates the reader for buffering.
* \exception Exception Thrown if the reader cannot be created.
*/
StreamBuffer(std::shared_ptr<ISound> sound);
/**
* Creates the sound from an preexisting buffer.
* \param buffer The buffer to stream from.
* \param specs The specification of the data in the buffer.
* \exception Exception Thrown if the reader cannot be created.
*/
StreamBuffer(std::shared_ptr<Buffer> buffer, Specs specs);
/**
* Returns the buffer to be streamed.
* @return The buffer to stream.
*/
std::shared_ptr<Buffer> getBuffer();
/**
* Returns the specification of the buffer.
* @return The specification of the buffer.
*/
Specs getSpecs();
virtual std::shared_ptr<IReader> createReader();
};
AUD_NAMESPACE_END
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