88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/*
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* Copyright (C) 2003-2010 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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/*
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* Glue functions for controlling the audio outputs over the MPD
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* protocol. These functions perform extra validation on all
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* parameters, because they might be from an untrusted source.
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*
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*/
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#include "config.h"
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#include "output_command.h"
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#include "output_all.h"
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#include "output_internal.h"
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#include "output_plugin.h"
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#include "mixer_control.h"
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#include "player_control.h"
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#include "idle.h"
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extern unsigned audio_output_state_version;
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bool
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audio_output_enable_index(unsigned idx)
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{
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struct audio_output *ao;
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if (idx >= audio_output_count())
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return false;
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ao = audio_output_get(idx);
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if (ao->enabled)
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return true;
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ao->enabled = true;
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idle_add(IDLE_OUTPUT);
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pc_update_audio();
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++audio_output_state_version;
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return true;
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}
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bool
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audio_output_disable_index(unsigned idx)
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{
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struct audio_output *ao;
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struct mixer *mixer;
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if (idx >= audio_output_count())
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return false;
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ao = audio_output_get(idx);
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if (!ao->enabled)
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return true;
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ao->enabled = false;
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idle_add(IDLE_OUTPUT);
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mixer = ao->mixer;
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if (mixer != NULL) {
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mixer_close(mixer);
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idle_add(IDLE_MIXER);
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}
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pc_update_audio();
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++audio_output_state_version;
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return true;
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}
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