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alsa: Add pa_alsa_jack_new() and pa_alsa_jack_free()

Browse source 
This reduces code duplication in alsa-mixer.c and alsa-ucm.c. No
functional changes.
This commit is contained in:
Tanu Kaskinen 2015-05-04 21:03:40 +03:00
parent c50766b52a
commit f5fecff0b4
3 changed files with 39 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

45
src/modules/alsa/alsa-mixer.c
View file

@ -107,6 +107,34 @@ struct description_map {
const char *description;
};
pa_alsa_jack *pa_alsa_jack_new(pa_alsa_path *path, const char *name, const char *alsa_name) {
pa_alsa_jack *jack;
pa_assert(name);
jack = pa_xnew0(pa_alsa_jack, 1);
jack->path = path;
jack->name = pa_xstrdup(name);
if (alsa_name)
jack->alsa_name = pa_xstrdup(alsa_name);
else
jack->alsa_name = pa_sprintf_malloc("%s Jack", name);
jack->state_unplugged = PA_AVAILABLE_NO;
jack->state_plugged = PA_AVAILABLE_YES;
return jack;
}
void pa_alsa_jack_free(pa_alsa_jack *jack) {
pa_assert(jack);
pa_xfree(jack->alsa_name);
pa_xfree(jack->name);
pa_xfree(jack);
}
static const char *lookup_description(const char *key, const struct description_map dm[], unsigned n) {
unsigned i;
@ -524,14 +552,6 @@ static void decibel_fix_free(pa_alsa_decibel_fix *db_fix) {
pa_xfree(db_fix);
}
static void jack_free(pa_alsa_jack *j) {
pa_assert(j);
pa_xfree(j->alsa_name);
pa_xfree(j->name);
pa_xfree(j);
}
static void element_free(pa_alsa_element *e) {
pa_alsa_option *o;
pa_assert(e);
@ -557,7 +577,7 @@ void pa_alsa_path_free(pa_alsa_path *p) {
while ((j = p->jacks)) {
PA_LLIST_REMOVE(pa_alsa_jack, p->jacks, j);
jack_free(j);
pa_alsa_jack_free(j);
}
while ((e = p->elements)) {
@ -1793,12 +1813,7 @@ static pa_alsa_jack* jack_get(pa_alsa_path *p, const char *section) {
if (pa_streq(j->name, section))
goto finish;
j = pa_xnew0(pa_alsa_jack, 1);
j->state_unplugged = PA_AVAILABLE_NO;
j->state_plugged = PA_AVAILABLE_YES;
j->path = p;
j->name = pa_xstrdup(section);
j->alsa_name = pa_sprintf_malloc("%s Jack", section);
j = pa_alsa_jack_new(p, section, NULL);
PA_LLIST_INSERT_AFTER(pa_alsa_jack, p->jacks, p->last_jack, j);
finish:

3
src/modules/alsa/alsa-mixer.h
View file

@ -170,6 +170,9 @@ struct pa_alsa_jack {
pa_alsa_required_t required_absent;
};
pa_alsa_jack *pa_alsa_jack_new(pa_alsa_path *path, const char *name, const char *alsa_name);
void pa_alsa_jack_free(pa_alsa_jack *jack);
/* A path wraps a series of elements into a single entity which can be
* used to control it as if it had a single volume slider, a single
* mute switch and a single list of selectable options. */

16
src/modules/alsa/alsa-ucm.c
View file

@ -1268,6 +1268,7 @@ static pa_alsa_jack* ucm_get_jack(pa_alsa_ucm_config *ucm, pa_alsa_ucm_device *d
const char *device_name;
char *name;
const char *jack_control;
char *alsa_name;
pa_assert(ucm);
pa_assert(device);
@ -1280,17 +1281,14 @@ static pa_alsa_jack* ucm_get_jack(pa_alsa_ucm_config *ucm, pa_alsa_ucm_device *d
if (pa_streq(j->name, name))
goto out;
j = pa_xnew0(pa_alsa_jack, 1);
j->state_unplugged = PA_AVAILABLE_NO;
j->state_plugged = PA_AVAILABLE_YES;
j->name = pa_xstrdup(name);
jack_control = pa_proplist_gets(device->proplist, PA_ALSA_PROP_UCM_JACK_CONTROL);
if (jack_control)
j->alsa_name = pa_xstrdup(jack_control);
alsa_name = pa_xstrdup(jack_control);
else
j->alsa_name = pa_sprintf_malloc("%s Jack", device_name);
alsa_name = pa_sprintf_malloc("%s Jack", device_name);
j = pa_alsa_jack_new(NULL, name, alsa_name);
pa_xfree(alsa_name);
PA_LLIST_PREPEND(pa_alsa_jack, ucm->jacks, j);
out:
@ -1597,9 +1595,7 @@ void pa_alsa_ucm_free(pa_alsa_ucm_config *ucm) {
}
PA_LLIST_FOREACH_SAFE(ji, jn, ucm->jacks) {
PA_LLIST_REMOVE(pa_alsa_jack, ucm->jacks, ji);
pa_xfree(ji->alsa_name);
pa_xfree(ji->name);
pa_xfree(ji);
pa_alsa_jack_free(ji);
}
if (ucm->ucm_mgr) {
snd_use_case_mgr_close(ucm->ucm_mgr);