diff options
Diffstat (limited to 'src/MixerAll.cxx')
-rw-r--r-- | src/MixerAll.cxx | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/MixerAll.cxx b/src/MixerAll.cxx deleted file mode 100644 index 37225fd25..000000000 --- a/src/MixerAll.cxx +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (C) 2003-2013 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 "MixerAll.hxx" -#include "MixerControl.hxx" -#include "MixerInternal.hxx" -#include "MixerList.hxx" -#include "OutputAll.hxx" -#include "pcm/PcmVolume.hxx" -#include "OutputInternal.hxx" -#include "util/Error.hxx" -#include "util/Domain.hxx" -#include "Log.hxx" - -#include <assert.h> - -static constexpr Domain mixer_domain("mixer"); - -static int -output_mixer_get_volume(unsigned i) -{ - struct audio_output *output; - int volume; - - assert(i < audio_output_count()); - - output = audio_output_get(i); - if (!output->enabled) - return -1; - - Mixer *mixer = output->mixer; - if (mixer == nullptr) - return -1; - - Error error; - volume = mixer_get_volume(mixer, error); - if (volume < 0 && error.IsDefined()) - FormatError(error, - "Failed to read mixer for '%s'", - output->name); - - return volume; -} - -int -mixer_all_get_volume(void) -{ - unsigned count = audio_output_count(), ok = 0; - int volume, total = 0; - - for (unsigned i = 0; i < count; i++) { - volume = output_mixer_get_volume(i); - if (volume >= 0) { - total += volume; - ++ok; - } - } - - if (ok == 0) - return -1; - - return total / ok; -} - -static bool -output_mixer_set_volume(unsigned i, unsigned volume) -{ - struct audio_output *output; - bool success; - - assert(i < audio_output_count()); - assert(volume <= 100); - - output = audio_output_get(i); - if (!output->enabled) - return false; - - Mixer *mixer = output->mixer; - if (mixer == nullptr) - return false; - - Error error; - success = mixer_set_volume(mixer, volume, error); - if (!success && error.IsDefined()) - FormatError(error, - "Failed to set mixer for '%s'", - output->name); - - return success; -} - -bool -mixer_all_set_volume(unsigned volume) -{ - bool success = false; - unsigned count = audio_output_count(); - - assert(volume <= 100); - - for (unsigned i = 0; i < count; i++) - success = output_mixer_set_volume(i, volume) - || success; - - return success; -} - -static int -output_mixer_get_software_volume(unsigned i) -{ - struct audio_output *output; - - assert(i < audio_output_count()); - - output = audio_output_get(i); - if (!output->enabled) - return -1; - - Mixer *mixer = output->mixer; - if (mixer == nullptr || !mixer->IsPlugin(software_mixer_plugin)) - return -1; - - return mixer_get_volume(mixer, IgnoreError()); -} - -int -mixer_all_get_software_volume(void) -{ - unsigned count = audio_output_count(), ok = 0; - int volume, total = 0; - - for (unsigned i = 0; i < count; i++) { - volume = output_mixer_get_software_volume(i); - if (volume >= 0) { - total += volume; - ++ok; - } - } - - if (ok == 0) - return -1; - - return total / ok; -} - -void -mixer_all_set_software_volume(unsigned volume) -{ - unsigned count = audio_output_count(); - - assert(volume <= PCM_VOLUME_1); - - for (unsigned i = 0; i < count; i++) { - struct audio_output *output = audio_output_get(i); - if (output->mixer != nullptr && - output->mixer->plugin == &software_mixer_plugin) - mixer_set_volume(output->mixer, volume, IgnoreError()); - } -} |