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authorMax Kellermann <max@duempel.org>2014-01-23 23:49:50 +0100
committerMax Kellermann <max@duempel.org>2014-01-23 23:49:50 +0100
commitea5b901bcce20949a8d1fd622a7b03ff6f56ae20 (patch)
treeab37a61260fdaafb94b5e54aca54928e00c9cf01 /src/output/OutputCommand.cxx
parentf1f19841bdd291c055f59b6603f69278c66366d8 (diff)
downloadmpd-ea5b901bcce20949a8d1fd622a7b03ff6f56ae20.tar.gz
mpd-ea5b901bcce20949a8d1fd622a7b03ff6f56ae20.tar.xz
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output/*: move to output/plugins/
Diffstat (limited to 'src/output/OutputCommand.cxx')
-rw-r--r--src/output/OutputCommand.cxx112
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;
+}