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Merge branch 'multi-profile_mic' into 'master'

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alsa-ucm: allow binding same mic to multiple profiles

See merge request pulseaudio/pulseaudio!271
This commit is contained in:
Libin Yang 2021-11-18 14:54:59 +00:00
commit 0517c8ea41
1 changed files with 86 additions and 23 deletions
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71
src/modules/alsa/alsa-ucm.c
View file

@ -90,6 +90,8 @@ static pa_alsa_ucm_device *verb_find_device(pa_alsa_ucm_verb *verb, const char *
static void ucm_port_data_init(pa_alsa_ucm_port_data *port, pa_alsa_ucm_config *ucm, pa_device_port *core_port,
pa_alsa_ucm_device **devices, unsigned n_devices);
static void ucm_port_add_devices(pa_device_port *port, pa_alsa_ucm_device **pdevices, int num);
static void device_add_ucm_port(pa_alsa_ucm_device *device, pa_alsa_ucm_port_data *port);
static void ucm_port_data_free(pa_device_port *port);
static void ucm_port_update_available(pa_alsa_ucm_port_data *port);
@ -982,6 +984,61 @@ fail:
}
}
static int devs_have_same_property(pa_alsa_ucm_device *dev1,
pa_alsa_ucm_device *dev2,
const char *prop)
{
const char *val1, *val2;
/* check whether the 2 devices have the exactly same property */
val1 = pa_proplist_gets(dev1->proplist, prop);
val2 = pa_proplist_gets(dev2->proplist, prop);
if (val1 && val2)
return pa_streq(val1, val2);
return 1;
}
static void ucm_port_add_devices(pa_device_port *port,
pa_alsa_ucm_device **pdevices,
int num)
{
pa_alsa_ucm_device *device;
pa_alsa_ucm_port_data *portdata;
unsigned idx;
int found, i;
pa_assert(port);
portdata = PA_DEVICE_PORT_DATA(port);
for (i = 0; i < num; i++) {
found = 0;
PA_DYNARRAY_FOREACH(device, portdata->devices, idx) {
if (pdevices[i] == device) {
found = 1;
break;
} else {
if (!devs_have_same_property(pdevices[i], device, PA_ALSA_PROP_UCM_PLAYBACK_CHANNELS))
pa_log_warn("port %s has different playback channel devices\n", port->name);
if (!devs_have_same_property(pdevices[i], device, PA_ALSA_PROP_UCM_PLAYBACK_RATE))
pa_log_warn("port %s has different playback rate devices\n", port->name);
if (!devs_have_same_property(pdevices[i], device, PA_ALSA_PROP_UCM_PLAYBACK_PRIORITY))
pa_log_warn("port %s has different playback priority devices\n", port->name);
if (!devs_have_same_property(pdevices[i], device, PA_ALSA_PROP_UCM_CAPTURE_CHANNELS))
pa_log_warn("port %s has different capture channel devices\n", port->name);
if (!devs_have_same_property(pdevices[i], device, PA_ALSA_PROP_UCM_CAPTURE_RATE))
pa_log_warn("port %s has different capture rate devices\n", port->name);
if (!devs_have_same_property(pdevices[i], device, PA_ALSA_PROP_UCM_CAPTURE_PRIORITY))
pa_log_warn("port %s has different capture priority devices\n", port->name);
}
}
if (found == 0) {
pa_dynarray_append(portdata->devices, pdevices[i]);
device_add_ucm_port(pdevices[i], portdata);
}
}
}
static void ucm_add_port_combination(
pa_hashmap *hash,
pa_alsa_ucm_mapping_context *context,
@ -1088,10 +1145,17 @@ static void ucm_add_port_combination(
pa_hashmap_put(ports, port->name, port);
pa_log_debug("Add port %s: %s", port->name, port->description);
}
if (num == 1) {
/* To keep things simple and not worry about stacking controls, we only support hardware volumes on non-combination
* ports. */
/* If the pdevices are not added to the portdata, let's add them */
ucm_port_add_devices(port, pdevices, num);
/* It needs to setup the paths when setup the profiles */
if (num == 1 && cp) {
/*
* To keep things simple and not worry about stacking controls,
* we only support hardware volumes on non-combination ports.
*/
data = PA_DEVICE_PORT_DATA(port);
PA_HASHMAP_FOREACH_KV(profile, vol, is_sink ? dev->playback_volumes : dev->capture_volumes, state) {
@ -1118,7 +1182,6 @@ static void ucm_add_port_combination(
}
}
}
}
port->priority = priority;