diff options
author | Tanu Kaskinen <tanu.kaskinen@linux.intel.com> | 2015-05-04 21:03:44 +0300 |
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committer | Tanu Kaskinen <tanu.kaskinen@linux.intel.com> | 2015-08-21 14:33:11 +0300 |
commit | d2bed5332ab6e25072d87f43f418feb1c93c080d (patch) | |
tree | dfae88ceffaea02eb6e4a0819cc0aedf322f18cc | |
parent | c9557e69692c4954e00ae468c0e974eb2263924f (diff) | |
download | pulseaudio-d2bed5332ab6e25072d87f43f418feb1c93c080d.tar.gz |
ucm: Create only one jack object per kcontrol
Previously the UCM code created one jack object per device name (which
is not the same thing as creating one jack object per device, because
the UCM device namespace is scoped on per-verb basis, so devices in
different verbs may have the same name). I think it's conceptually
cleaner to create one jack object per alsa kcontrol. I plan to do
similar refactoring on the traditional mixer code later.
-rw-r--r-- | src/modules/alsa/alsa-mixer.c | 11 | ||||
-rw-r--r-- | src/modules/alsa/alsa-mixer.h | 2 | ||||
-rw-r--r-- | src/modules/alsa/alsa-ucm.c | 34 |
3 files changed, 27 insertions, 20 deletions
diff --git a/src/modules/alsa/alsa-mixer.c b/src/modules/alsa/alsa-mixer.c index 3f19aa903..c6d6212b9 100644 --- a/src/modules/alsa/alsa-mixer.c +++ b/src/modules/alsa/alsa-mixer.c @@ -107,7 +107,7 @@ 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 *pa_alsa_jack_new(pa_alsa_path *path, const char *name) { pa_alsa_jack *jack; pa_assert(name); @@ -115,12 +115,7 @@ pa_alsa_jack *pa_alsa_jack_new(pa_alsa_path *path, const char *name, const char 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->alsa_name = pa_sprintf_malloc("%s Jack", name); jack->state_unplugged = PA_AVAILABLE_NO; jack->state_plugged = PA_AVAILABLE_YES; jack->ucm_devices = pa_dynarray_new(NULL); @@ -1857,7 +1852,7 @@ static pa_alsa_jack* jack_get(pa_alsa_path *p, const char *section) { if (pa_streq(j->name, section)) goto finish; - j = pa_alsa_jack_new(p, section, NULL); + j = pa_alsa_jack_new(p, section); PA_LLIST_INSERT_AFTER(pa_alsa_jack, p->jacks, p->last_jack, j); finish: diff --git a/src/modules/alsa/alsa-mixer.h b/src/modules/alsa/alsa-mixer.h index e5258c16b..96a7a5ee0 100644 --- a/src/modules/alsa/alsa-mixer.h +++ b/src/modules/alsa/alsa-mixer.h @@ -172,7 +172,7 @@ struct pa_alsa_jack { pa_dynarray *ucm_devices; /* pa_alsa_ucm_device */ }; -pa_alsa_jack *pa_alsa_jack_new(pa_alsa_path *path, const char *name, const char *alsa_name); +pa_alsa_jack *pa_alsa_jack_new(pa_alsa_path *path, const char *name); void pa_alsa_jack_free(pa_alsa_jack *jack); void pa_alsa_jack_set_has_control(pa_alsa_jack *jack, bool has_control); void pa_alsa_jack_set_plugged_in(pa_alsa_jack *jack, bool plugged_in); diff --git a/src/modules/alsa/alsa-ucm.c b/src/modules/alsa/alsa-ucm.c index fde2d0cf9..d2c714081 100644 --- a/src/modules/alsa/alsa-ucm.c +++ b/src/modules/alsa/alsa-ucm.c @@ -1292,27 +1292,39 @@ static pa_alsa_jack* ucm_get_jack(pa_alsa_ucm_config *ucm, pa_alsa_ucm_device *d pa_alsa_jack *j; const char *device_name; const char *jack_control; - char *alsa_name; + char *name; pa_assert(ucm); pa_assert(device); device_name = pa_proplist_gets(device->proplist, PA_ALSA_PROP_UCM_NAME); - PA_LLIST_FOREACH(j, ucm->jacks) - if (pa_streq(j->name, device_name)) - return j; - jack_control = pa_proplist_gets(device->proplist, PA_ALSA_PROP_UCM_JACK_CONTROL); - if (jack_control) - alsa_name = pa_xstrdup(jack_control); - else - alsa_name = pa_sprintf_malloc("%s Jack", device_name); + if (jack_control) { + if (!pa_endswith(jack_control, " Jack")) { + pa_log("[%s] Invalid JackControl value: \"%s\"", device_name, jack_control); + return NULL; + } - j = pa_alsa_jack_new(NULL, device_name, alsa_name); - pa_xfree(alsa_name); + /* pa_alsa_jack_new() expects a jack name without " Jack" at the + * end, so drop the trailing " Jack". */ + name = pa_xstrndup(jack_control, strlen(jack_control) - 5); + } else { + /* The jack control hasn't been explicitly configured - try a jack name + * that is the same as the device name. */ + name = pa_xstrdup(device_name); + } + + PA_LLIST_FOREACH(j, ucm->jacks) + if (pa_streq(j->name, name)) + goto finish; + + j = pa_alsa_jack_new(NULL, name); PA_LLIST_PREPEND(pa_alsa_jack, ucm->jacks, j); +finish: + pa_xfree(name); + return j; } |