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Diffstat (limited to 'app-laptop/pommed/pommed-1.31/pommed/audio.c')
-rw-r--r--app-laptop/pommed/pommed-1.31/pommed/audio.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/app-laptop/pommed/pommed-1.31/pommed/audio.c b/app-laptop/pommed/pommed-1.31/pommed/audio.c
deleted file mode 100644
index fb20867..0000000
--- a/app-laptop/pommed/pommed-1.31/pommed/audio.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * pommed - Apple laptops hotkeys handler daemon
- *
- * Copyright (C) 2006 Romain Beauxis <toots@rastageeks.org>
- * Copyright (C) 2006-2007 Julien BLACHE <jb@jblache.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; version 2 of the License.
- *
- * 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 <stdio.h>
-#include <string.h>
-
-#define NDEBUG
-#include <alsa/asoundlib.h>
-
-#include "pommed.h"
-#include "conffile.h"
-#include "audio.h"
-#include "beep.h"
-#include "dbus.h"
-
-
-struct _audio_info audio_info;
-
-static snd_mixer_t *mixer_hdl;
-static snd_mixer_elem_t *vol_elem;
-static snd_mixer_elem_t *spkr_elem;
-static snd_mixer_elem_t *head_elem;
-
-static long vol_min;
-static long vol_max;
-static long vol_step;
-static int play;
-
-
-void
-audio_step(int dir)
-{
- long vol;
- long newvol;
-
- if (mixer_hdl == NULL)
- return;
-
- if (vol_elem == NULL)
- return;
-
- snd_mixer_handle_events(mixer_hdl);
-
- if (!snd_mixer_selem_is_active(vol_elem))
- return;
-
- snd_mixer_selem_get_playback_volume(vol_elem, 0, &vol);
-
- logdebug("Mixer volume: %ld\n", vol);
-
- if (dir == STEP_UP)
- {
- newvol = vol + vol_step;
-
- if (newvol > vol_max)
- newvol = vol_max;
-
- logdebug("Audio stepping +%ld -> %ld\n", vol_step, newvol);
- }
- else if (dir == STEP_DOWN)
- {
- newvol = vol - vol_step;
-
- if (newvol < vol_min)
- newvol = vol_min;
-
- logdebug("Audio stepping -%ld -> %ld\n", vol_step, newvol);
- }
- else
- return;
-
- snd_mixer_selem_set_playback_volume(vol_elem, 0, newvol);
-
- if (snd_mixer_selem_is_playback_mono(vol_elem) == 0)
- snd_mixer_selem_set_playback_volume(vol_elem, 1, newvol);
-
- if (audio_cfg.beep)
- beep_audio();
-
- mbpdbus_send_audio_volume(newvol, vol);
-
- audio_info.level = newvol;
-}
-
-
-static void
-audio_set_mute_elem(snd_mixer_elem_t *elem)
-{
- if (snd_mixer_selem_is_active(elem)
- && snd_mixer_selem_has_playback_switch(elem))
- {
- snd_mixer_selem_set_playback_switch(elem, 0, play);
-
- if (snd_mixer_selem_is_playback_mono(elem) == 0)
- snd_mixer_selem_set_playback_switch(elem, 1, play);
- }
-}
-
-void
-audio_toggle_mute(void)
-{
- if (mixer_hdl == NULL)
- return;
-
- snd_mixer_handle_events(mixer_hdl);
-
- play = !play;
-
- if (spkr_elem != NULL)
- audio_set_mute_elem(spkr_elem);
-
- if (head_elem != NULL)
- audio_set_mute_elem(head_elem);
-
- mbpdbus_send_audio_mute(!play);
-
- audio_info.muted = !play;
-}
-
-
-int
-audio_init(void)
-{
- snd_mixer_elem_t *elem;
- snd_mixer_selem_id_t *sid;
-
- double dvol;
- long vol;
-
- int ret;
-
- vol_elem = NULL;
- spkr_elem = NULL;
- head_elem = NULL;
-
- play = 1;
-
- ret = snd_mixer_open(&mixer_hdl, 0);
- if (ret < 0)
- {
- logdebug("Failed to open mixer: %s\n", snd_strerror(ret));
-
- mixer_hdl = NULL;
-
- return -1;
- }
-
- ret = snd_mixer_attach(mixer_hdl, audio_cfg.card);
- if (ret < 0)
- {
- logdebug("Failed to attach mixer: %s\n", snd_strerror(ret));
-
- snd_mixer_close(mixer_hdl);
-
- return -1;
- }
-
- ret = snd_mixer_selem_register(mixer_hdl, NULL, NULL);
- if (ret < 0)
- {
- logdebug("Failed to register mixer: %s\n", snd_strerror(ret));
-
- snd_mixer_detach(mixer_hdl, audio_cfg.card);
- snd_mixer_close(mixer_hdl);
-
- return -1;
- }
-
- ret = snd_mixer_load(mixer_hdl);
- if (ret < 0)
- {
- logdebug("Failed to load mixer: %s\n", snd_strerror(ret));
-
- snd_mixer_detach(mixer_hdl, audio_cfg.card);
- snd_mixer_close(mixer_hdl);
-
- return -1;
- }
-
-
- /* Grab interesting elements */
- snd_mixer_selem_id_alloca(&sid);
-
- for (elem = snd_mixer_first_elem(mixer_hdl); elem; elem = snd_mixer_elem_next(elem))
- {
- snd_mixer_selem_get_id(elem, sid);
-
- if (strcmp(snd_mixer_selem_id_get_name(sid), audio_cfg.vol) == 0)
- vol_elem = elem;
-
- if (strcmp(snd_mixer_selem_id_get_name(sid), audio_cfg.spkr) == 0)
- spkr_elem = elem;
-
- if (strcmp(snd_mixer_selem_id_get_name(sid), audio_cfg.head) == 0)
- head_elem = elem;
- }
-
- logdebug("Audio init: volume %s, speakers %s, headphones %s\n",
- (vol_elem == NULL) ? "NOK" : "OK",
- (spkr_elem == NULL) ? "NOK" : "OK",
- (head_elem == NULL) ? "NOK" : "OK");
-
- if ((vol_elem == NULL) || ((spkr_elem == NULL) && (head_elem == NULL)))
- {
- logdebug("Failed to open required mixer elements\n");
-
- audio_cleanup();
-
- return -1;
- }
-
- /* Get min & max volume */
- snd_mixer_selem_get_playback_volume_range(vol_elem, &vol_min, &vol_max);
-
- dvol = (double)(vol_max - vol_min) / 100.0;
- vol_step = (long)(dvol * (double)audio_cfg.step);
-
- logdebug("Audio init: min %ld, max %ld, step %ld\n", vol_min, vol_max, vol_step);
-
- /* Set initial volume if enabled */
- if (audio_cfg.init > -1)
- {
- dvol *= (double)audio_cfg.init;
- vol = (long)dvol;
-
- if (vol > vol_max)
- vol = vol_max;
-
- snd_mixer_selem_set_playback_volume(vol_elem, 0, vol);
-
- if (snd_mixer_selem_is_playback_mono(vol_elem) == 0)
- snd_mixer_selem_set_playback_volume(vol_elem, 1, vol);
- }
-
- snd_mixer_handle_events(mixer_hdl);
- snd_mixer_selem_get_playback_volume(vol_elem, 0, &vol);
-
- audio_info.level = vol;
- audio_info.max = vol_max;
- audio_info.muted = !play;
-
- return 0;
-}
-
-void
-audio_cleanup(void)
-{
- if (mixer_hdl != NULL)
- {
- snd_mixer_detach(mixer_hdl, audio_cfg.card);
- snd_mixer_close(mixer_hdl);
-
- mixer_hdl = NULL;
- }
-}
-
-
-void
-audio_fix_config(void)
-{
- if (audio_cfg.init < 0)
- audio_cfg.init = -1;
-
- if (audio_cfg.init > 100)
- audio_cfg.init = 100;
-
- if (audio_cfg.step < 1)
- audio_cfg.step = 1;
-
- if (audio_cfg.step > 50)
- audio_cfg.step = 50;
-}
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