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acp: only join and link when 1 capture and 1 playback

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Only schedule nodes together when there is just 1 capture and 1 playback
device. Devices might be mutually exclusive or require special setup
that would break otherwise.

See #3556
This commit is contained in:
Wim Taymans 2023-10-09 10:35:30 +02:00
parent 063805ccb4
commit 945be16617
1 changed files with 16 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

23
spa/plugins/alsa/acp/acp.c
View file

@ -296,7 +296,7 @@ static const char *find_best_verb(pa_card *impl)
static int add_pro_profile(pa_card *impl, uint32_t index)
{
snd_ctl_t *ctl_hndl;
int err, dev, count = 0;
int err, dev, count = 0, n_capture = 0, n_playback = 0;
pa_alsa_profile *ap;
pa_alsa_profile_set *ps = impl->profile_set;
pa_alsa_mapping *m;
@ -304,6 +304,7 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
snd_pcm_info_t *pcminfo;
pa_sample_spec ss;
snd_pcm_uframes_t try_period_size, try_buffer_size;
uint32_t idx;
if (impl->use_ucm) {
const char *verb = find_best_verb(impl);
@ -388,12 +389,10 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
pa_alsa_init_proplist_pcm(NULL, m->output_proplist, m->output_pcm);
pa_proplist_setf(m->output_proplist, "clock.name", "api.alsa.%u", index);
pa_proplist_setf(m->output_proplist, "device.profile.pro", "true");
pa_proplist_setf(m->output_proplist, "node.group", "pro-audio-%u", index);
pa_proplist_setf(m->output_proplist, "node.link-group", "pro-audio-%u", index);
pa_proplist_setf(m->input_proplist, "api.alsa.auto-link", "true");
pa_alsa_close(&m->output_pcm);
m->supported = true;
pa_channel_map_init_auto(&m->channel_map, m->sample_spec.channels, PA_CHANNEL_MAP_AUX);
n_playback++;
}
pa_idxset_put(ap->output_mappings, m, NULL);
free(name);
@ -422,12 +421,10 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
pa_alsa_init_proplist_pcm(NULL, m->input_proplist, m->input_pcm);
pa_proplist_setf(m->input_proplist, "clock.name", "api.alsa.%u", index);
pa_proplist_setf(m->input_proplist, "device.profile.pro", "true");
pa_proplist_setf(m->input_proplist, "node.group", "pro-audio-%u", index);
pa_proplist_setf(m->input_proplist, "node.link-group", "pro-audio-%u", index);
pa_proplist_setf(m->input_proplist, "api.alsa.auto-link", "true");
pa_alsa_close(&m->input_pcm);
m->supported = true;
pa_channel_map_init_auto(&m->channel_map, m->sample_spec.channels, PA_CHANNEL_MAP_AUX);
n_capture++;
}
pa_idxset_put(ap->input_mappings, m, NULL);
free(name);
@ -435,6 +432,18 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
}
snd_ctl_close(ctl_hndl);
if (n_capture == 1 && n_playback == 1) {
PA_IDXSET_FOREACH(m, ap->output_mappings, idx) {
pa_proplist_setf(m->output_proplist, "node.group", "pro-audio-%u", index);
pa_proplist_setf(m->output_proplist, "node.link-group", "pro-audio-%u", index);
pa_proplist_setf(m->output_proplist, "api.alsa.auto-link", "true");
}
PA_IDXSET_FOREACH(m, ap->input_mappings, idx) {
pa_proplist_setf(m->input_proplist, "node.group", "pro-audio-%u", index);
pa_proplist_setf(m->input_proplist, "node.link-group", "pro-audio-%u", index);
pa_proplist_setf(m->input_proplist, "api.alsa.auto-link", "true");
}
}
return 0;
}