781dd5edb5
All these files were removed since accidental commit, revert and merge in 2.8.ea31f0ac3b+0a4e170c28+11f9a23a28+7b27b10fa6
81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
/*******************************************************************************
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* Copyright 2009-2016 Jörg Müller
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************/
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#pragma once
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/**
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* @file LinearResampleReader.h
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* @ingroup respec
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* The LinearResampleReader class.
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*/
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#include "respec/ResampleReader.h"
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#include "util/Buffer.h"
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AUD_NAMESPACE_BEGIN
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/**
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* This resampling reader does simple first-order hold resampling.
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*/
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class AUD_API LinearResampleReader : public ResampleReader
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{
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private:
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/**
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* The reader channels.
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*/
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Channels m_channels;
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/**
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* The position in the cache.
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*/
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float m_cache_pos;
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/**
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* The sound output buffer.
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*/
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Buffer m_buffer;
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/**
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* The input caching buffer.
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*/
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Buffer m_cache;
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/**
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* Whether the cache contains valid data.
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*/
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bool m_cache_ok;
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// delete copy constructor and operator=
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LinearResampleReader(const LinearResampleReader&) = delete;
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LinearResampleReader& operator=(const LinearResampleReader&) = delete;
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public:
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/**
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* Creates a resampling reader.
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* \param reader The reader to mix.
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* \param rate The target sampling rate.
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*/
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LinearResampleReader(std::shared_ptr<IReader> reader, SampleRate rate);
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virtual void seek(int position);
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virtual int getLength() const;
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virtual int getPosition() const;
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virtual Specs getSpecs() const;
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virtual void read(int& length, bool& eos, sample_t* buffer);
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};
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AUD_NAMESPACE_END
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