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author | Max Kellermann <max@duempel.org> | 2014-01-23 23:49:50 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2014-01-23 23:49:50 +0100 |
commit | ea5b901bcce20949a8d1fd622a7b03ff6f56ae20 (patch) | |
tree | ab37a61260fdaafb94b5e54aca54928e00c9cf01 /src/output/OutputCommand.cxx | |
parent | f1f19841bdd291c055f59b6603f69278c66366d8 (diff) | |
download | mpd-ea5b901bcce20949a8d1fd622a7b03ff6f56ae20.tar.gz mpd-ea5b901bcce20949a8d1fd622a7b03ff6f56ae20.tar.xz mpd-ea5b901bcce20949a8d1fd622a7b03ff6f56ae20.zip |
output/*: move to output/plugins/
Diffstat (limited to 'src/output/OutputCommand.cxx')
-rw-r--r-- | src/output/OutputCommand.cxx | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/output/OutputCommand.cxx b/src/output/OutputCommand.cxx new file mode 100644 index 000000000..839e9bd88 --- /dev/null +++ b/src/output/OutputCommand.cxx @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * Glue functions for controlling the audio outputs over the MPD + * protocol. These functions perform extra validation on all + * parameters, because they might be from an untrusted source. + * + */ + +#include "config.h" +#include "OutputCommand.hxx" +#include "OutputAll.hxx" +#include "OutputInternal.hxx" +#include "PlayerControl.hxx" +#include "MixerControl.hxx" +#include "Idle.hxx" + +extern unsigned audio_output_state_version; + +bool +audio_output_enable_index(unsigned idx) +{ + struct audio_output *ao; + + if (idx >= audio_output_count()) + return false; + + ao = audio_output_get(idx); + if (ao->enabled) + return true; + + ao->enabled = true; + idle_add(IDLE_OUTPUT); + + ao->player_control->UpdateAudio(); + + ++audio_output_state_version; + + return true; +} + +bool +audio_output_disable_index(unsigned idx) +{ + struct audio_output *ao; + + if (idx >= audio_output_count()) + return false; + + ao = audio_output_get(idx); + if (!ao->enabled) + return true; + + ao->enabled = false; + idle_add(IDLE_OUTPUT); + + Mixer *mixer = ao->mixer; + if (mixer != nullptr) { + mixer_close(mixer); + idle_add(IDLE_MIXER); + } + + ao->player_control->UpdateAudio(); + + ++audio_output_state_version; + + return true; +} + +bool +audio_output_toggle_index(unsigned idx) +{ + struct audio_output *ao; + + if (idx >= audio_output_count()) + return false; + + ao = audio_output_get(idx); + const bool enabled = ao->enabled = !ao->enabled; + idle_add(IDLE_OUTPUT); + + if (!enabled) { + Mixer *mixer = ao->mixer; + if (mixer != nullptr) { + mixer_close(mixer); + idle_add(IDLE_MIXER); + } + } + + ao->player_control->UpdateAudio(); + + ++audio_output_state_version; + + return true; +} |