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Diffstat (limited to '')
-rw-r--r-- | src/OutputCommand.cxx | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/OutputCommand.cxx b/src/OutputCommand.cxx new file mode 100644 index 000000000..be52b49a8 --- /dev/null +++ b/src/OutputCommand.cxx @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2003-2011 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 "PlayerControl.hxx" +#include "Idle.hxx" + +extern "C" { +#include "output_internal.h" +#include "output_plugin.h" +#include "mixer_control.h" +} + +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; + struct mixer *mixer; + + 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 = ao->mixer; + if (mixer != NULL) { + mixer_close(mixer); + idle_add(IDLE_MIXER); + } + + ao->player_control->UpdateAudio(); + + ++audio_output_state_version; + + return true; +} |