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https://github.com/badaix/snapcast.git
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56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2020 Johannes Pohl
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This program 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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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef ALSA_PLAYER_H
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#define ALSA_PLAYER_H
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#include "player.hpp"
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#include <alsa/asoundlib.h>
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/// Audio Player
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/**
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* Audio player implementation using Alsa
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*/
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class AlsaPlayer : public Player
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{
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public:
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AlsaPlayer(const PcmDevice& pcmDevice, std::shared_ptr<Stream> stream);
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~AlsaPlayer() override;
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/// Set audio volume in range [0..1]
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void start() override;
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void stop() override;
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/// List the system's audio output devices
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static std::vector<PcmDevice> pcm_list(void);
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protected:
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void worker() override;
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private:
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void initAlsa();
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void uninitAlsa();
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snd_pcm_t* handle_;
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snd_pcm_uframes_t frames_;
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char* buff_;
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};
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#endif
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