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pulse: Post DEVICE_CHANGED on modification

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Thibault Saunier 2019-01-30 10:47:49 -03:00 committed by Olivier Crête
parent 7bc5e28d85
commit 263dfae6d5
1 changed files with 41 additions and 0 deletions
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41
ext/pulse/pulsedeviceprovider.c
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@ -253,14 +253,55 @@ static void
get_server_info_cb (pa_context * context, const pa_server_info * info, get_server_info_cb (pa_context * context, const pa_server_info * info,
void *userdata) void *userdata)
{ {
GList *tmp, *devices = NULL;
GstPulseDeviceProvider *self = userdata; GstPulseDeviceProvider *self = userdata;
GST_OBJECT_LOCK (self);
g_free (self->default_sink_name); g_free (self->default_sink_name);
g_free (self->default_source_name); g_free (self->default_source_name);
self->default_sink_name = g_strdup (info->default_sink_name); self->default_sink_name = g_strdup (info->default_sink_name);
self->default_source_name = g_strdup (info->default_source_name); self->default_source_name = g_strdup (info->default_source_name);
GST_DEBUG_OBJECT (self, "Default sink name: %s", self->default_sink_name); GST_DEBUG_OBJECT (self, "Default sink name: %s", self->default_sink_name);
for (tmp = GST_DEVICE_PROVIDER (self)->devices; tmp; tmp = tmp->next)
devices = g_list_prepend (devices, gst_object_ref (tmp->data));
GST_OBJECT_UNLOCK (self);
for (tmp = devices; tmp; tmp = tmp->next) {
GstPulseDevice *dev = tmp->data;
GstStructure *props = gst_device_get_properties (GST_DEVICE (dev));
gboolean was_default = FALSE, is_default = FALSE;
g_assert (props);
gst_structure_get_boolean (props, "is-default", &was_default);
switch (dev->type) {
case GST_PULSE_DEVICE_TYPE_SINK:
is_default = !g_strcmp0 (dev->internal_name, self->default_sink_name);
break;
case GST_PULSE_DEVICE_TYPE_SOURCE:
is_default = !g_strcmp0 (dev->internal_name, self->default_source_name);
break;
}
if (was_default != is_default) {
GstDevice *updated_device;
gchar *name = gst_device_get_display_name (GST_DEVICE (dev));
gst_structure_set (props, "is-default", G_TYPE_BOOLEAN, is_default, NULL);
updated_device = gst_pulse_device_new (dev->device_index,
name, gst_device_get_caps (GST_DEVICE (dev)), dev->internal_name,
dev->type, props, is_default);
gst_device_provider_device_changed (GST_DEVICE_PROVIDER (self),
updated_device, GST_DEVICE (dev));
g_free (name);
} else {
gst_structure_free (props);
}
}
g_list_free_full (devices, gst_object_unref);
pa_threaded_mainloop_signal (self->mainloop, 0); pa_threaded_mainloop_signal (self->mainloop, 0);
} }