mirror of https://github.com/axmolengine/axmol.git
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/****************************************************************************
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Copyright (c) 2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "audio/android/OpenSLHelper.h"
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#include "audio/android/PcmData.h"
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#include "base/CCData.h"
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namespace cocos2d { namespace experimental {
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class AudioDecoder
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{
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public:
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AudioDecoder();
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virtual ~AudioDecoder();
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virtual bool init(const std::string &url, int sampleRate);
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bool start();
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inline PcmData getResult()
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{ return _result; };
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protected:
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virtual bool decodeToPcm() = 0;
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bool resample();
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bool interleave();
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static size_t fileRead(void* ptr, size_t size, size_t nmemb, void* datasource);
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static int fileSeek(void* datasource, int64_t offset, int whence);
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static int fileClose(void* datasource);
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static long fileTell(void* datasource);
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std::string _url;
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PcmData _result;
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int _sampleRate;
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Data _fileData;
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size_t _fileCurrPos;
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};
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}} // namespace cocos2d { namespace experimental {
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