/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * DOUBANGO is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DOUBANGO is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DOUBANGO.
 *
 */
 
 /**@file AudioResampler.h
  * @brief Audio resampler
  *
  * @author Mamadou Diop <diopmamadou(at)doubango.org>
  */
 #ifndef TINYWRAP_AUDIO_RESAMPLER_H
 #define TINYWRAP_AUDIO_RESAMPLER_H
 
 #include "tinyWRAP_config.h"
 #include "tsk_common.h"
 
 class AudioResampler
 {
 public:
 	AudioResampler(uint32_t nInFreq, uint32_t nOutFreq, uint32_t nFrameDuration, uint32_t nChannels, uint32_t nQuality);
 	~AudioResampler();
 
 public:
 	inline bool isValid(){ return (m_pWrappedResampler != tsk_null); }
 	inline uint32_t getOutputRequiredSizeInShort(){ return (m_nOutFreq * m_nFrameDuration)/1000; }
 	inline uint32_t getInputRequiredSizeInShort(){ return (m_nInFreq * m_nFrameDuration)/1000; }
 	uint32_t process(const void* pInData, uint32_t nInSizeInBytes, void* pOutData, uint32_t nOutSizeInBytes);
 
 private:
 	struct tmedia_resampler_s* m_pWrappedResampler;
 	uint32_t m_nOutFreq;
 	uint32_t m_nInFreq;
 	uint32_t m_nFrameDuration;
 	uint32_t m_nChannels;
 	uint32_t m_nQuality;
 };
 
 
 #endif /* TINYWRAP_AUDIO_RESAMPLER_H */