46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_OUTPUT_CLIENT_HXX
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#define MPD_OUTPUT_CLIENT_HXX
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/**
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* An interface between the #AudioOutput and the #Player.
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*/
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class AudioOutputClient {
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public:
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/**
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* Notify the client that we have consumed a few chunks. This
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* is called from within the output thread. The client may
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* perform actions to refill the #MusicPipe.
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*/
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virtual void ChunksConsumed() = 0;
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/**
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* The #AudioOutput has modified the "enabled" flag, and the
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* client shall make the #AudioOutput apply this new setting.
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* This is called from any thread, one which can't send an
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* AudioOutput::Command to the output thread; only the client
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* can do that safely.
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*/
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virtual void ApplyEnabled() = 0;
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};
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#endif
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