diff options
Diffstat (limited to 'src/mixer_all.c')
| -rw-r--r-- | src/mixer_all.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/mixer_all.c b/src/mixer_all.c deleted file mode 100644 index 95ba90793..000000000 --- a/src/mixer_all.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * 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. - */ - -#include "config.h" -#include "mixer_all.h" -#include "mixer_control.h" -#include "output_all.h" -#include "output_plugin.h" -#include "output_internal.h" -#include "pcm_volume.h" -#include "mixer_api.h" -#include "mixer_list.h" - -#include <glib.h> - -#include <assert.h> - -#undef G_LOG_DOMAIN -#define G_LOG_DOMAIN "mixer" - -static int -output_mixer_get_volume(unsigned i) -{ - struct audio_output *output; - struct mixer *mixer; - int volume; - GError *error = NULL; - - assert(i < audio_output_count()); - - output = audio_output_get(i); - if (!output->enabled) - return -1; - - mixer = output->mixer; - if (mixer == NULL) - return -1; - - volume = mixer_get_volume(mixer, &error); - if (volume < 0 && error != NULL) { - g_warning("Failed to read mixer for '%s': %s", - output->name, error->message); - g_error_free(error); - } - - 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; - struct mixer *mixer; - bool success; - GError *error = NULL; - - assert(i < audio_output_count()); - assert(volume <= 100); - - output = audio_output_get(i); - if (!output->enabled) - return false; - - mixer = output->mixer; - if (mixer == NULL) - return false; - - success = mixer_set_volume(mixer, volume, &error); - if (!success && error != NULL) { - g_warning("Failed to set mixer for '%s': %s", - output->name, error->message); - g_error_free(error); - } - - 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; - struct mixer *mixer; - - assert(i < audio_output_count()); - - output = audio_output_get(i); - if (!output->enabled) - return -1; - - mixer = output->mixer; - if (mixer == NULL || mixer->plugin != &software_mixer_plugin) - return -1; - - return mixer_get_volume(mixer, NULL); -} - -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 != NULL && - output->mixer->plugin == &software_mixer_plugin) - mixer_set_volume(output->mixer, volume, NULL); - } -} |