63 lines
1.8 KiB
C++
Executable File
63 lines
1.8 KiB
C++
Executable File
/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file AudioResampler.h
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* @brief Audio resampler
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*
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* @author Mamadou Diop <diopmamadou(at)doubango.org>
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*/
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#ifndef TINYWRAP_AUDIO_RESAMPLER_H
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#define TINYWRAP_AUDIO_RESAMPLER_H
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#include "tinyWRAP_config.h"
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#include "tsk_common.h"
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class AudioResampler
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{
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public:
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AudioResampler(uint32_t nInFreq, uint32_t nOutFreq, uint32_t nFrameDuration, uint32_t nChannels, uint32_t nQuality);
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~AudioResampler();
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public:
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inline bool isValid() {
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return (m_pWrappedResampler != tsk_null);
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}
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inline uint32_t getOutputRequiredSizeInShort() {
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return (m_nOutFreq * m_nFrameDuration)/1000;
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}
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inline uint32_t getInputRequiredSizeInShort() {
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return (m_nInFreq * m_nFrameDuration)/1000;
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}
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uint32_t process(const void* pInData, uint32_t nInSizeInBytes, void* pOutData, uint32_t nOutSizeInBytes);
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private:
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struct tmedia_resampler_s* m_pWrappedResampler;
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uint32_t m_nOutFreq;
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uint32_t m_nInFreq;
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uint32_t m_nFrameDuration;
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uint32_t m_nChannels;
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uint32_t m_nQuality;
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};
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#endif /* TINYWRAP_AUDIO_RESAMPLER_H */
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