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ucm: Introduce "Value {}" section, more implementation work

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- new "Value {}" section is introduced for read-only values
  describing the PCM and control/mixer IDs (or any other
  things)
- more complete implementation for API functions

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2010-09-22 14:31:15 +02:00
parent 1c79fad969
commit 404cd090b2
5 changed files with 855 additions and 1335 deletions
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34
src/ucm/utils.c
View file

@ -80,6 +80,19 @@ int uc_mgr_config_load(const char *file, snd_config_t **cfg)
return 0;
}
void uc_mgr_free_value(struct list_head *base)
{
struct list_head *pos, *npos;
struct ucm_value *val;
list_for_each_safe(pos, npos, base) {
val = list_entry(pos, struct ucm_value, list);
free(val->name);
free(val->data);
list_del(pos);
}
}
void uc_mgr_free_dev_list(struct list_head *base)
{
struct list_head *pos, *npos;
@ -147,15 +160,7 @@ void uc_mgr_free_modifier(struct list_head *base)
uc_mgr_free_sequence(&mod->disable_list);
uc_mgr_free_transition(&mod->transition_list);
uc_mgr_free_dev_list(&mod->dev_list);
free(mod->capture_pcm);
free(mod->playback_pcm);
free(mod->tq);
free(mod->playback_ctl);
free(mod->playback_volume_id);
free(mod->playback_switch_id);
free(mod->capture_ctl);
free(mod->capture_volume_id);
free(mod->capture_switch_id);
uc_mgr_free_value(&mod->value_list);
free(mod);
list_del(pos);
}
@ -173,12 +178,7 @@ void uc_mgr_free_device(struct list_head *base)
uc_mgr_free_sequence(&dev->enable_list);
uc_mgr_free_sequence(&dev->disable_list);
uc_mgr_free_transition(&dev->transition_list);
free(dev->playback_ctl);
free(dev->playback_volume_id);
free(dev->playback_switch_id);
free(dev->capture_ctl);
free(dev->capture_volume_id);
free(dev->capture_switch_id);
uc_mgr_free_value(&dev->value_list);
free(dev);
list_del(pos);
}
@ -196,9 +196,7 @@ void uc_mgr_free_verb(snd_use_case_mgr_t *uc_mgr)
uc_mgr_free_sequence(&verb->enable_list);
uc_mgr_free_sequence(&verb->disable_list);
uc_mgr_free_transition(&verb->transition_list);
free(verb->tq);
free(verb->capture_pcm);
free(verb->playback_pcm);
uc_mgr_free_value(&verb->value_list);
uc_mgr_free_device(&verb->device_list);
uc_mgr_free_modifier(&verb->modifier_list);
free(verb);