mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-26 20:47:08 +08:00
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
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/*
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* MIT License
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*
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* Copyright (c) 2017 xiongziliang <771730766@qq.com>
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*
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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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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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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 THE
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* SOFTWARE.
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*/
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#ifndef SDLAUDIOMIXER_SDLAUDIODEVICE_H_
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#define SDLAUDIOMIXER_SDLAUDIODEVICE_H_
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#include <mutex>
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#include <memory>
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#include <stdexcept>
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#include <unordered_set>
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#include "AudioSRC.h"
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using namespace std;
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#define DEFAULT_SAMPLERATE 48000
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#define DEFAULT_SAMPLEBIT 16
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#define DEFAULT_CHANNEL 2
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#define DEFAULT_PCMSIZE 4096
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class SDLAudioDevice{
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public:
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void addChannel(AudioSRC *chn);
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void delChannel(AudioSRC *chn);
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static SDLAudioDevice &Instance();
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virtual ~SDLAudioDevice();
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protected:
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private:
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SDLAudioDevice();
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static void onReqPCM (void *userdata, Uint8 * stream,int len);
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void onReqPCM (char * stream,int len);
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unordered_set<AudioSRC *> _channelSet;
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recursive_mutex _mutexChannel;
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SDL_AudioSpec _audioConfig;
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std::shared_ptr<char> _pcmBuf;
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};
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#endif /* SDLAUDIOMIXER_SDLAUDIODEVICE_H_ */
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