blob: 5f597fd2f36f54d68da7684282e13a5aa60f619e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)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 */
|
