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authorTim-Philipp Müller <tim@centricular.net>2007-03-04 21:36:50 +0000
committerTim-Philipp Müller <tim@centricular.net>2007-03-04 21:36:50 +0000
commite95c9901b4c30af25a6dbb38ff7b5486a1a77d19 (patch)
tree0b67f635caeb93a8a868206735d9ca7b2b450f9d /ext/nas
parent3844a3af2066326a1d956d42bd55a974ae2f3d59 (diff)
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ext/nas/nassink.c: Some more cleanups/changes; use boilerplate macro.
Original commit message from CVS: * ext/nas/nassink.c: (gst_nas_sink_class_init), (gst_nas_sink_init), (gst_nas_sink_getcaps), (gst_nas_sink_unprepare): Some more cleanups/changes; use boilerplate macro.
Diffstat (limited to 'ext/nas')
-rw-r--r--ext/nas/nassink.c90
1 files changed, 38 insertions, 52 deletions
diff --git a/ext/nas/nassink.c b/ext/nas/nassink.c
index e2f44549..d15f9846 100644
--- a/ext/nas/nassink.c
+++ b/ext/nas/nassink.c
@@ -63,9 +63,6 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
"rate = (int) [ 1000, 96000 ], " "channels = (int) [ 1, 2 ]")
);
-static void gst_nas_sink_base_init (gpointer g_class);
-static void gst_nas_sink_class_init (GstNasSinkClass * klass);
-static void gst_nas_sink_init (GstNasSink * nassink);
static void gst_nas_sink_finalize (GObject * object);
static gboolean gst_nas_sink_open (GstAudioSink * sink);
@@ -91,8 +88,6 @@ static AuBool NAS_EventHandler (AuServer * aud, AuEvent * ev,
static AuDeviceID NAS_getDevice (AuServer * aud, int numTracks);
static int NAS_createFlow (GstNasSink * sink, GstRingBufferSpec * spec);
-static GstElementClass *parent_class = NULL;
-
static const GstElementDetails nas_sink_details =
GST_ELEMENT_DETAILS ("NAS audio sink",
"Sink/Audio",
@@ -100,31 +95,7 @@ GST_ELEMENT_DETAILS ("NAS audio sink",
"Laurent Vivier <Laurent.Vivier@bull.net>, "
"Arwed v. Merkatz <v.merkatz@gmx.net>");
-GType
-gst_nas_sink_get_type (void)
-{
- static GType nas_sink_type = 0;
-
- if (!nas_sink_type) {
- static const GTypeInfo nas_sink_info = {
- sizeof (GstNasSinkClass),
- gst_nas_sink_base_init,
- NULL,
- (GClassInitFunc) gst_nas_sink_class_init,
- NULL,
- NULL,
- sizeof (GstNasSink),
- 0,
- (GInstanceInitFunc) gst_nas_sink_init,
- };
-
- nas_sink_type =
- g_type_register_static (GST_TYPE_AUDIO_SINK, "GstNasSink",
- &nas_sink_info, 0);
- }
-
- return nas_sink_type;
-}
+GST_BOILERPLATE (GstNasSink, gst_nas_sink, GstAudioSink, GST_TYPE_AUDIO_SINK);
static void
gst_nas_sink_base_init (gpointer g_class)
@@ -147,10 +118,8 @@ gst_nas_sink_class_init (GstNasSinkClass * klass)
gstbasesink_class = (GstBaseSinkClass *) klass;
gstaudiosink_class = (GstAudioSinkClass *) klass;
- parent_class = g_type_class_peek_parent (klass);
-
- gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_nas_sink_set_property);
- gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_nas_sink_get_property);
+ gobject_class->set_property = gst_nas_sink_set_property;
+ gobject_class->get_property = gst_nas_sink_get_property;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_nas_sink_finalize);
g_object_class_install_property (gobject_class, ARG_MUTE,
@@ -174,7 +143,7 @@ gst_nas_sink_class_init (GstNasSinkClass * klass)
}
static void
-gst_nas_sink_init (GstNasSink * nassink)
+gst_nas_sink_init (GstNasSink * nassink, GstNasSinkClass * klass)
{
/* properties will automatically be set to their default values */
nassink->audio = NULL;
@@ -195,29 +164,47 @@ static GstCaps *
gst_nas_sink_getcaps (GstBaseSink * bsink)
{
GstNasSink *nassink = GST_NAS_SINK (bsink);
- GstCaps *templatecaps =
- gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD (bsink)));
- GstCaps *caps;
- int i;
+ const GstCaps *templatecaps;
AuServer *server;
+ GstCaps *fixated, *caps;
+ int i;
- server = AuOpenServer (nassink->host, 0, NULL, 0, NULL, NULL);
- if (!server)
- return templatecaps;
+ server = nassink->audio;
- for (i = 0; i < gst_caps_get_size (templatecaps); i++) {
- GstStructure *structure = gst_caps_get_structure (templatecaps, i);
+ if (server == NULL) {
+ /* FIXME: is it really a good idea to do a potentially long blocking call
+ * like this here? (tpm) */
+ server = AuOpenServer (nassink->host, 0, NULL, 0, NULL, NULL);
+ }
- gst_structure_set (structure, "rate", GST_TYPE_INT_RANGE,
- AuServerMinSampleRate (server), AuServerMaxSampleRate (server), NULL);
+ templatecaps = gst_static_pad_template_get_caps (&sink_factory);
+
+ if (server == NULL)
+ return gst_caps_copy (templatecaps);
+
+ fixated = gst_caps_copy (templatecaps);
+ for (i = 0; i < gst_caps_get_size (fixated); i++) {
+ GstStructure *structure;
+ gint min, max;
+
+ min = AuServerMinSampleRate (server);
+ max = AuServerMaxSampleRate (server);
+
+ structure = gst_caps_get_structure (fixated, i);
+
+ if (min == max)
+ gst_structure_set (structure, "rate", G_TYPE_INT, max, NULL);
+ else
+ gst_structure_set (structure, "rate", GST_TYPE_INT_RANGE, min, max, NULL);
}
- caps =
- gst_caps_intersect (templatecaps,
- gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD (bsink)));
- gst_caps_unref (templatecaps);
- return caps;
+ caps = gst_caps_intersect (fixated, templatecaps);
+ gst_caps_unref (fixated);
+ if (nassink->audio == NULL)
+ AuCloseServer (server);
+
+ return caps;
}
static gboolean
@@ -247,7 +234,6 @@ gst_nas_sink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
static gboolean
gst_nas_sink_unprepare (GstAudioSink * asink)
{
- //GstNasSink *sink = GST_NAS_SINK (asink);
return TRUE;
}