On 17.01.19 07:53, Hui Wang wrote:
When the default sink changes, the streams from the old default sink
should be moved to the new default sink, unless the preferred_sink
string is set to the old default sink and the active port of the old
default sink is not unavailable
Signed-off-by: Hui Wang <[email protected]>
---
...
+
+void pa_sink_move_streams_to_default_sink(pa_core *core, pa_sink *old_sink,
bool from_user) {
+ pa_sink_input *i;
+ uint32_t idx;
+ bool old_sink_is_unavailable;
+
+ pa_assert(core);
+ pa_assert(old_sink);
+
+ if (old_sink == core->default_sink)
+ return;
+
+ if (old_sink->active_port && old_sink->active_port->available ==
PA_AVAILABLE_NO)
+ old_sink_is_unavailable = true;
+
+ if (pa_idxset_size(old_sink->inputs) > 0) {
+ PA_IDXSET_FOREACH(i, old_sink->inputs, idx) {
+ if (!PA_SINK_INPUT_IS_LINKED(i->state))
+ continue;
+
+ if (pa_safe_streq(old_sink->name, i->preferred_sink) &&
!old_sink_is_unavailable)
+ continue;
+
+ pa_log_info("The sink input %u \"%s\" is moving to %s due to
default_sink is changed.",
+ i->index, pa_strnull(pa_proplist_gets(i->proplist,
PA_PROP_APPLICATION_NAME)), core->default_sink->name);
+ pa_sink_input_move_to(i, core->default_sink, from_user);
+ }
+ }
+}
If the last sink is in the process of getting removed, old_sink would
be the previous
default sink and core->default_sink would be NULL. Is it possible, that
in this situation
there are still inputs on the sink? Maybe the function should check if
core->default_sink
is not NULL, just to make sure.
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