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author | Max Kellermann <max@duempel.org> | 2014-01-24 16:25:21 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2014-01-24 16:44:32 +0100 |
commit | 68eda78704ec50f71333d661db5568700fe00355 (patch) | |
tree | 0ea518a03e303946d7b4839d04b21ef77c200ff9 /src/MixerAll.cxx | |
parent | 7c52a1c04bccac68f4220c8bf3d3a59c16ed58db (diff) | |
download | mpd-68eda78704ec50f71333d661db5568700fe00355.tar.gz mpd-68eda78704ec50f71333d661db5568700fe00355.tar.xz mpd-68eda78704ec50f71333d661db5568700fe00355.zip |
Mixer*: move to mixer/
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 3cc92baee..000000000 --- a/src/MixerAll.cxx +++ /dev/null @@ -1,175 +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 "MixerAll.hxx" -#include "MixerControl.hxx" -#include "MixerInternal.hxx" -#include "MixerList.hxx" -#include "output/OutputAll.hxx" -#include "output/OutputInternal.hxx" -#include "pcm/Volume.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()); - } -} |