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authorMax Kellermann <max@duempel.org>2014-01-24 16:25:21 +0100
committerMax Kellermann <max@duempel.org>2014-01-24 16:44:32 +0100
commit68eda78704ec50f71333d661db5568700fe00355 (patch)
tree0ea518a03e303946d7b4839d04b21ef77c200ff9 /src/MixerControl.cxx
parent7c52a1c04bccac68f4220c8bf3d3a59c16ed58db (diff)
downloadmpd-68eda78704ec50f71333d661db5568700fe00355.tar.gz
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Mixer*: move to mixer/
Diffstat (limited to 'src/MixerControl.cxx')
-rw-r--r--src/MixerControl.cxx161
1 files changed, 0 insertions, 161 deletions
diff --git a/src/MixerControl.cxx b/src/MixerControl.cxx
deleted file mode 100644
index bdf6fcc2b..000000000
--- a/src/MixerControl.cxx
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * 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.
- */
-
-#include "config.h"
-#include "MixerControl.hxx"
-#include "MixerInternal.hxx"
-#include "util/Error.hxx"
-
-#include <assert.h>
-
-Mixer *
-mixer_new(const struct mixer_plugin *plugin, void *ao,
- const config_param &param,
- Error &error)
-{
- Mixer *mixer;
-
- assert(plugin != nullptr);
-
- mixer = plugin->init(ao, param, error);
-
- assert(mixer == nullptr || mixer->IsPlugin(*plugin));
-
- return mixer;
-}
-
-void
-mixer_free(Mixer *mixer)
-{
- assert(mixer != nullptr);
- assert(mixer->plugin != nullptr);
-
- /* mixers with the "global" flag set might still be open at
- this point (see mixer_auto_close()) */
- mixer_close(mixer);
-
- mixer->plugin->finish(mixer);
-}
-
-bool
-mixer_open(Mixer *mixer, Error &error)
-{
- bool success;
-
- assert(mixer != nullptr);
- assert(mixer->plugin != nullptr);
-
- const ScopeLock protect(mixer->mutex);
-
- if (mixer->open)
- success = true;
- else if (mixer->plugin->open == nullptr)
- success = mixer->open = true;
- else
- success = mixer->open = mixer->plugin->open(mixer, error);
-
- mixer->failed = !success;
-
- return success;
-}
-
-static void
-mixer_close_internal(Mixer *mixer)
-{
- assert(mixer != nullptr);
- assert(mixer->plugin != nullptr);
- assert(mixer->open);
-
- if (mixer->plugin->close != nullptr)
- mixer->plugin->close(mixer);
-
- mixer->open = false;
-}
-
-void
-mixer_close(Mixer *mixer)
-{
- assert(mixer != nullptr);
- assert(mixer->plugin != nullptr);
-
- const ScopeLock protect(mixer->mutex);
-
- if (mixer->open)
- mixer_close_internal(mixer);
-}
-
-void
-mixer_auto_close(Mixer *mixer)
-{
- if (!mixer->plugin->global)
- mixer_close(mixer);
-}
-
-/*
- * Close the mixer due to failure. The mutex must be locked before
- * calling this function.
- */
-static void
-mixer_failed(Mixer *mixer)
-{
- assert(mixer->open);
-
- mixer_close_internal(mixer);
-
- mixer->failed = true;
-}
-
-int
-mixer_get_volume(Mixer *mixer, Error &error)
-{
- int volume;
-
- assert(mixer != nullptr);
-
- if (mixer->plugin->global && !mixer->failed &&
- !mixer_open(mixer, error))
- return -1;
-
- const ScopeLock protect(mixer->mutex);
-
- if (mixer->open) {
- volume = mixer->plugin->get_volume(mixer, error);
- if (volume < 0 && error.IsDefined())
- mixer_failed(mixer);
- } else
- volume = -1;
-
- return volume;
-}
-
-bool
-mixer_set_volume(Mixer *mixer, unsigned volume, Error &error)
-{
- assert(mixer != nullptr);
- assert(volume <= 100);
-
- if (mixer->plugin->global && !mixer->failed &&
- !mixer_open(mixer, error))
- return false;
-
- const ScopeLock protect(mixer->mutex);
-
- return mixer->open &&
- mixer->plugin->set_volume(mixer, volume, error);
-}