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modules: move the "selected" endpoint logic to the simple-policy module and improve it

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We now have always a "selected" endpoint for each direction (source, sink)
that is picked as the first available endpoint at startup,
and it changes automatically if the currently selected endpoint is removed
This commit is contained in:
George Kiagiadakis
2019-06-18 19:44:28 +03:00
parent 5d93cf338b
commit dcbe3a6f10
2 changed files with 177 additions and 41 deletions
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41
modules/module-pw-audio-softdsp-endpoint.c
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@@ -633,50 +633,9 @@ endpoint_factory (WpFactory * factory, GType type, GVariant * properties)
return ep;
}
static void
global_endpoint_notify_control_value (WpEndpoint * ep, guint control_id,
WpCore * core)
{
WpPwAudioSoftdspEndpoint *sdspep = WP_PW_AUDIO_SOFTDSP_ENDPOINT (ep);
g_autoptr (GPtrArray) a = NULL;
int i;
/* when an endpoint becomes "selected", unselect
* all other endpoints of the same media class */
if (control_id == CONTROL_SELECTED && sdspep->selected) {
g_debug ("selected: %p", ep);
a = wp_endpoint_find (core, wp_endpoint_get_media_class (ep));
for (i = 0; i < a->len; i++) {
WpEndpoint *other = g_ptr_array_index (a, i);
if (!WP_PW_IS_AUDIO_SOFTDSP_ENDPOINT (ep)
|| other == ep
|| !WP_PW_AUDIO_SOFTDSP_ENDPOINT (other)->selected)
continue;
g_debug ("unselecting %p", other);
WP_PW_AUDIO_SOFTDSP_ENDPOINT (other)->selected = FALSE;
wp_endpoint_notify_control_value (other, CONTROL_SELECTED);
}
}
}
static void
global_endpoint_added (WpCore *core, GQuark key, WpEndpoint *ep, gpointer data)
{
if (WP_PW_IS_AUDIO_SOFTDSP_ENDPOINT (ep)) {
g_debug ("connecting to notify-control-value for %p", ep);
g_signal_connect (ep, "notify-control-value",
(GCallback) global_endpoint_notify_control_value, core);
}
}
void
wireplumber__module_init (WpModule * module, WpCore * core, GVariant * args)
{
/* Register the softdsp endpoint */
wp_factory_new (core, "pw-audio-softdsp-endpoint", endpoint_factory);
g_signal_connect (core, "global-added::endpoint",
(GCallback) global_endpoint_added, NULL);
}