Differential D2716 Diff 9122 extern/audaspace/include/util/StreamBuffer.h

Changeset View

Standalone View

extern/audaspace/include/util/StreamBuffer.h

This file was added.

				/*******************************************************************************
				* 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