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pulsesrc: additional error condition checking

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This commit is contained in:
Mark Nauwelaerts 2012-01-20 16:47:36 +01:00
parent 3168b77e04
commit e44d930289
1 changed files with 21 additions and 4 deletions
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25
ext/pulse/pulsesrc.c
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@ -1677,10 +1677,13 @@ gst_pulsesrc_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
this->mainloop = pa_threaded_mainloop_new ();
g_assert (this->mainloop);
pa_threaded_mainloop_start (this->mainloop);
if (!(this->mainloop = pa_threaded_mainloop_new ()))
goto mainloop_failed;
if (pa_threaded_mainloop_start (this->mainloop) < 0) {
pa_threaded_mainloop_free (this->mainloop);
this->mainloop = NULL;
goto mainloop_start_failed;
}
if (!this->mixer)
this->mixer =
@ -1730,4 +1733,18 @@ gst_pulsesrc_change_state (GstElement * element, GstStateChange transition)
}
return ret;
/* ERRORS */
mainloop_failed:
{
GST_ELEMENT_ERROR (this, RESOURCE, FAILED,
("pa_threaded_mainloop_new() failed"), (NULL));
return GST_STATE_CHANGE_FAILURE;
}
mainloop_start_failed:
{
GST_ELEMENT_ERROR (this, RESOURCE, FAILED,
("pa_threaded_mainloop_start() failed"), (NULL));
return GST_STATE_CHANGE_FAILURE;
}
}