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ext/jack/gstjackaudiosink.c: Try t better name clients. properly handle return codes when re- establishing links.

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Original commit message from CVS:
* ext/jack/gstjackaudiosink.c: (gst_jack_ring_buffer_open_device),
(gst_jack_ring_buffer_acquire):
Try t better name clients. properly handle return codes when re-
establishing links.
This commit is contained in:
Stefan Kost 2007-04-04 07:36:28 +00:00 committed by Tim-Philipp Müller
parent a70ffeed7c
commit 5b2d689774
1 changed files with 15 additions and 7 deletions
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22
ext/jack/gstjackaudiosink.c
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@ -26,7 +26,7 @@
*
* <refsect2>
* <para>
* A Sink that outputs data to Jack ports.
* A Sink that outputs data to Jack ports.
* </para>
* <para>
* It will create N Jack ports named out_&lt;num&gt; where &lt;num&gt; is starting from 1.
@ -39,7 +39,7 @@
* <para>
* When the ::connect property is set to auto, this element will try to connect
* each output port to a random physical jack input pin. In this mode, the sink
* will expose the number of physical channels on its pad caps.
* will expose the number of physical channels on its pad caps.
* </para>
* <para>
* When the ::connect property is set to none, the element will accept any
@ -396,12 +396,17 @@ gst_jack_ring_buffer_open_device (GstRingBuffer * buf)
{
GstJackAudioSink *sink;
jack_status_t status = 0;
const gchar *name;
sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));
GST_DEBUG_OBJECT (sink, "open");
sink->client = gst_jack_audio_client_new ("GStreamer", sink->server,
name = g_get_application_name ();
if (!name)
name = "GStreamer";
sink->client = gst_jack_audio_client_new (name, sink->server,
GST_JACK_CLIENT_SINK,
jack_shutdown_cb,
jack_process_cb, jack_buffer_size_cb, jack_sample_rate_cb, buf, &status);
@ -526,9 +531,11 @@ gst_jack_ring_buffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
("No more physical ports, leaving some ports unconnected"));
break;
}
GST_DEBUG_OBJECT (sink, "try connecting to %s",
jack_port_name (sink->ports[i]));
/* connect the port to a physical port */
if ((res = jack_connect (client, jack_port_name (sink->ports[i]),
ports[i])))
res = jack_connect (client, jack_port_name (sink->ports[i]), ports[i]);
if (res != 0 && res != EEXIST)
goto cannot_connect;
}
free (ports);
@ -558,13 +565,14 @@ out_of_ports:
could_not_activate:
{
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS, (NULL),
("Could not activate client (%d)", res));
("Could not activate client (%d:%s)", res, g_strerror (res)));
return FALSE;
}
cannot_connect:
{
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS, (NULL),
("Could not connect output ports to physical ports (%d)", res));
("Could not connect output ports to physical ports (%d:%s)",
res, g_strerror (res)));
free (ports);
return FALSE;
}