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spa: acp: indicate ALSA UCM profile errors in UIs

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Add "[ALSA UCM error]" to the end of card description, to indicate
something is wrong.
This commit is contained in:
Pauli Virtanen 2025-03-13 19:23:32 +02:00 • committed by Wim Taymans
parent ba3a36b3d1
commit d58d2a2375
3 changed files with 29 additions and 1 deletions
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23
spa/plugins/alsa/acp/acp.c
View file

@ -498,6 +498,7 @@ static void add_profiles(pa_card *impl)
int n_profiles, n_ports, n_devices;
uint32_t idx;
const char *arr;
bool broken_ucm = false;
n_devices = 0;
pa_dynarray_init(&impl->out.devices, device_free);
@ -541,6 +542,9 @@ static void add_profiles(pa_card *impl)
dev->ports, NULL);
pa_dynarray_append(&ap->out.devices, dev);
if (m->split && m->split->broken)
broken_ucm = true;
}
}
@ -564,6 +568,9 @@ static void add_profiles(pa_card *impl)
dev->ports, NULL);
pa_dynarray_append(&ap->out.devices, dev);
if (m->split && m->split->broken)
broken_ucm = true;
}
}
cp->n_devices = pa_dynarray_size(&ap->out.devices);
@ -571,6 +578,22 @@ static void add_profiles(pa_card *impl)
pa_hashmap_put(impl->profiles, ap->name, cp);
}
/* Add a conspicuous notice if there are errors in the UCM profile */
if (broken_ucm) {
const char *desc;
char *new_desc = NULL;
desc = pa_proplist_gets(impl->proplist, PA_PROP_DEVICE_DESCRIPTION);
if (!desc)
desc = "";
new_desc = spa_aprintf(_("%s [ALSA UCM error]"), desc);
pa_log_notice("Errors in ALSA UCM profile for card %s", desc);
if (new_desc)
pa_proplist_sets(impl->proplist, PA_PROP_DEVICE_DESCRIPTION, new_desc);
free(new_desc);
}
pa_dynarray_init(&impl->out.ports, NULL);
n_ports = 0;
PA_HASHMAP_FOREACH(dp, impl->ports, state) {

6
spa/plugins/alsa/acp/alsa-ucm.c
View file

@ -381,9 +381,11 @@ static pa_alsa_ucm_split *ucm_get_split_channels(pa_alsa_ucm_device *device, snd
if (pa_atou(value, &idx) < 0)
break;
if (idx >= hw_channels)
if (idx >= hw_channels) {
pa_log_notice("Error in ALSA UCM profile for %s (%s): %sChannel%d=%d >= %sChannels=%d",
pcm_name, device_name, prefix, i, idx, prefix, hw_channels);
split->broken = true;
}
value = ucm_get_string(uc_mgr, "%sChannelPos%d/%s", prefix, i, device_name);
if (!value) {
@ -2453,10 +2455,12 @@ static snd_pcm_t* mapping_open_pcm(pa_alsa_ucm_config *ucm, pa_alsa_mapping *m,
/* Just accept whatever we got... Some of the routings won't get connected
* anywhere */
m->split->hw_channels = try_map.channels;
m->split->broken = true;
} else if (try_map.channels > m->split->hw_channels) {
pa_log_notice("Error in ALSA UCM profile for %s (%s): %sChannels=%d < avail %d",
m->device_strings[0], m->name, mode_name, m->split->hw_channels, try_map.channels);
m->split->hw_channels = try_map.channels;
m->split->broken = true;
}
} else if (!exact_channels) {
m->channel_map = try_map;

1
spa/plugins/alsa/acp/alsa-ucm.h
View file

@ -185,6 +185,7 @@ struct pa_alsa_ucm_split {
int channels;
int idx[PA_CHANNELS_MAX];
enum snd_pcm_chmap_position pos[PA_CHANNELS_MAX];
bool broken;
};
struct pa_alsa_ucm_device {