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-rw-r--r--ext/artsd/gstartsdsink.c194
-rw-r--r--ext/artsd/gstartsdsink.h56
2 files changed, 128 insertions, 122 deletions
diff --git a/ext/artsd/gstartsdsink.c b/ext/artsd/gstartsdsink.c
index 25ff80c4..8a2f7a32 100644
--- a/ext/artsd/gstartsdsink.c
+++ b/ext/artsd/gstartsdsink.c
@@ -35,42 +35,43 @@ static GstElementDetails artsdsink_details = {
};
/* Signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+enum
+{
ARG_0,
ARG_MUTE,
ARG_NAME,
};
-static GstStaticPadTemplate sink_factory =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_AUDIO_INT_PAD_TEMPLATE_CAPS)
-);
-
-static void gst_artsdsink_base_init (gpointer g_class);
-static void gst_artsdsink_class_init (GstArtsdsinkClass *klass);
-static void gst_artsdsink_init (GstArtsdsink *artsdsink);
-
-static gboolean gst_artsdsink_open_audio (GstArtsdsink *sink);
-static void gst_artsdsink_close_audio (GstArtsdsink *sink);
-static GstElementStateReturn gst_artsdsink_change_state (GstElement *element);
-static gboolean gst_artsdsink_sync_parms (GstArtsdsink *artsdsink);
-static GstPadLinkReturn gst_artsdsink_link (GstPad *pad, const GstCaps *caps);
-static void gst_artsdsink_chain (GstPad *pad, GstData *_data);
-
-static void gst_artsdsink_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *pspec);
-static void gst_artsdsink_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec);
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (GST_AUDIO_INT_PAD_TEMPLATE_CAPS)
+ );
+
+static void gst_artsdsink_base_init (gpointer g_class);
+static void gst_artsdsink_class_init (GstArtsdsinkClass * klass);
+static void gst_artsdsink_init (GstArtsdsink * artsdsink);
+
+static gboolean gst_artsdsink_open_audio (GstArtsdsink * sink);
+static void gst_artsdsink_close_audio (GstArtsdsink * sink);
+static GstElementStateReturn gst_artsdsink_change_state (GstElement * element);
+static gboolean gst_artsdsink_sync_parms (GstArtsdsink * artsdsink);
+static GstPadLinkReturn gst_artsdsink_link (GstPad * pad, const GstCaps * caps);
+static void gst_artsdsink_chain (GstPad * pad, GstData * _data);
+
+static void gst_artsdsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_artsdsink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
static GstElementClass *parent_class = NULL;
+
/*static guint gst_artsdsink_signals[LAST_SIGNAL] = { 0 }; */
GType
@@ -80,17 +81,19 @@ gst_artsdsink_get_type (void)
if (!artsdsink_type) {
static const GTypeInfo artsdsink_info = {
- sizeof(GstArtsdsinkClass),
+ sizeof (GstArtsdsinkClass),
gst_artsdsink_base_init,
NULL,
- (GClassInitFunc)gst_artsdsink_class_init,
+ (GClassInitFunc) gst_artsdsink_class_init,
NULL,
NULL,
- sizeof(GstArtsdsink),
+ sizeof (GstArtsdsink),
0,
- (GInstanceInitFunc)gst_artsdsink_init,
+ (GInstanceInitFunc) gst_artsdsink_init,
};
- artsdsink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstArtsdsink", &artsdsink_info, 0);
+ artsdsink_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstArtsdsink",
+ &artsdsink_info, 0);
}
return artsdsink_type;
}
@@ -106,23 +109,19 @@ gst_artsdsink_base_init (gpointer g_class)
}
static void
-gst_artsdsink_class_init (GstArtsdsinkClass *klass)
+gst_artsdsink_class_init (GstArtsdsinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
- parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MUTE,
- g_param_spec_boolean("mute","mute","mute",
- TRUE,G_PARAM_READWRITE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MUTE, g_param_spec_boolean ("mute", "mute", "mute", TRUE, G_PARAM_READWRITE)); /* CHECKME */
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NAME,
- g_param_spec_string("name","name","name",
- NULL, G_PARAM_READWRITE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NAME, g_param_spec_string ("name", "name", "name", NULL, G_PARAM_READWRITE)); /* CHECKME */
gobject_class->set_property = gst_artsdsink_set_property;
gobject_class->get_property = gst_artsdsink_get_property;
@@ -131,13 +130,14 @@ gst_artsdsink_class_init (GstArtsdsinkClass *klass)
}
static void
-gst_artsdsink_init(GstArtsdsink *artsdsink)
+gst_artsdsink_init (GstArtsdsink * artsdsink)
{
- artsdsink->sinkpad = gst_pad_new_from_template (
- gst_element_get_pad_template (GST_ELEMENT (artsdsink), "sink"), "sink");
- gst_element_add_pad(GST_ELEMENT(artsdsink), artsdsink->sinkpad);
- gst_pad_set_chain_function(artsdsink->sinkpad, gst_artsdsink_chain);
- gst_pad_set_link_function(artsdsink->sinkpad, gst_artsdsink_link);
+ artsdsink->sinkpad =
+ gst_pad_new_from_template (gst_element_get_pad_template (GST_ELEMENT
+ (artsdsink), "sink"), "sink");
+ gst_element_add_pad (GST_ELEMENT (artsdsink), artsdsink->sinkpad);
+ gst_pad_set_chain_function (artsdsink->sinkpad, gst_artsdsink_chain);
+ gst_pad_set_link_function (artsdsink->sinkpad, gst_artsdsink_link);
artsdsink->connected = FALSE;
artsdsink->mute = FALSE;
@@ -145,12 +145,13 @@ gst_artsdsink_init(GstArtsdsink *artsdsink)
}
static gboolean
-gst_artsdsink_sync_parms (GstArtsdsink *artsdsink)
+gst_artsdsink_sync_parms (GstArtsdsink * artsdsink)
{
g_return_val_if_fail (artsdsink != NULL, FALSE);
g_return_val_if_fail (GST_IS_ARTSDSINK (artsdsink), FALSE);
- if (!artsdsink->connected) return TRUE;
+ if (!artsdsink->connected)
+ return TRUE;
/* Need to set stream to use new parameters: only way to do this is to reopen. */
gst_artsdsink_close_audio (artsdsink);
@@ -158,7 +159,7 @@ gst_artsdsink_sync_parms (GstArtsdsink *artsdsink)
}
static GstPadLinkReturn
-gst_artsdsink_link (GstPad *pad, const GstCaps *caps)
+gst_artsdsink_link (GstPad * pad, const GstCaps * caps)
{
GstArtsdsink *artsdsink = GST_ARTSDSINK (gst_pad_get_parent (pad));
GstStructure *structure;
@@ -176,30 +177,32 @@ gst_artsdsink_link (GstPad *pad, const GstCaps *caps)
}
static void
-gst_artsdsink_chain (GstPad *pad, GstData *_data)
+gst_artsdsink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstArtsdsink *artsdsink;
- g_return_if_fail(pad != NULL);
- g_return_if_fail(GST_IS_PAD(pad));
- g_return_if_fail(buf != NULL);
+ g_return_if_fail (pad != NULL);
+ g_return_if_fail (GST_IS_PAD (pad));
+ g_return_if_fail (buf != NULL);
artsdsink = GST_ARTSDSINK (gst_pad_get_parent (pad));
if (GST_BUFFER_DATA (buf) != NULL) {
- gst_trace_add_entry(NULL, 0, GPOINTER_TO_INT(buf), "artsdsink: writing to server");
+ gst_trace_add_entry (NULL, 0, GPOINTER_TO_INT (buf),
+ "artsdsink: writing to server");
if (!artsdsink->mute && artsdsink->connected) {
int bytes;
- void * bufptr = GST_BUFFER_DATA (buf);
+ void *bufptr = GST_BUFFER_DATA (buf);
int bufsize = GST_BUFFER_SIZE (buf);
+
GST_DEBUG ("artsdsink: stream=%p data=%p size=%d",
- artsdsink->stream, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+ artsdsink->stream, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
do {
bytes = arts_write (artsdsink->stream, bufptr, bufsize);
- if(bytes < 0) {
- fprintf(stderr,"arts_write error: %s\n", arts_error_text(bytes));
+ if (bytes < 0) {
+ fprintf (stderr, "arts_write error: %s\n", arts_error_text (bytes));
gst_buffer_unref (buf);
return;
}
@@ -212,24 +215,26 @@ gst_artsdsink_chain (GstPad *pad, GstData *_data)
}
static void
-gst_artsdsink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+gst_artsdsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
{
GstArtsdsink *artsdsink;
/* it's not null if we got it, but it might not be ours */
- g_return_if_fail(GST_IS_ARTSDSINK(object));
- artsdsink = GST_ARTSDSINK(object);
+ g_return_if_fail (GST_IS_ARTSDSINK (object));
+ artsdsink = GST_ARTSDSINK (object);
switch (prop_id) {
case ARG_MUTE:
artsdsink->mute = g_value_get_boolean (value);
break;
case ARG_NAME:
- if (artsdsink->connect_name != NULL) g_free(artsdsink->connect_name);
+ if (artsdsink->connect_name != NULL)
+ g_free (artsdsink->connect_name);
if (g_value_get_string (value) == NULL)
- artsdsink->connect_name = NULL;
+ artsdsink->connect_name = NULL;
else
- artsdsink->connect_name = g_strdup (g_value_get_string (value));
+ artsdsink->connect_name = g_strdup (g_value_get_string (value));
break;
default:
break;
@@ -237,13 +242,14 @@ gst_artsdsink_set_property (GObject *object, guint prop_id, const GValue *value,
}
static void
-gst_artsdsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_artsdsink_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
GstArtsdsink *artsdsink;
/* it's not null if we got it, but it might not be ours */
- g_return_if_fail(GST_IS_ARTSDSINK(object));
- artsdsink = GST_ARTSDSINK(object);
+ g_return_if_fail (GST_IS_ARTSDSINK (object));
+ artsdsink = GST_ARTSDSINK (object);
switch (prop_id) {
case ARG_MUTE:
@@ -259,46 +265,42 @@ gst_artsdsink_get_property (GObject *object, guint prop_id, GValue *value, GPara
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
- if (!gst_element_register (plugin, "artsdsink", GST_RANK_NONE, GST_TYPE_ARTSDSINK))
+ if (!gst_element_register (plugin, "artsdsink", GST_RANK_NONE,
+ GST_TYPE_ARTSDSINK))
return FALSE;
return TRUE;
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "artsdsink",
- "Plays audio to an aRts server",
- plugin_init,
- VERSION,
- "LGPL",
- GST_PACKAGE,
- GST_ORIGIN)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "artsdsink",
+ "Plays audio to an aRts server",
+ plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
-static gboolean
-gst_artsdsink_open_audio (GstArtsdsink *sink)
+ static gboolean gst_artsdsink_open_audio (GstArtsdsink * sink)
{
- const char * connname = "gstreamer";
+ const char *connname = "gstreamer";
int errcode;
/* Name used by aRtsd for this connection. */
- if (sink->connect_name != NULL) connname = sink->connect_name;
+ if (sink->connect_name != NULL)
+ connname = sink->connect_name;
/* FIXME: this should only ever happen once per process. */
/* Really, artsc needs to be made thread safe to fix this (and other related */
/* problems). */
- errcode = arts_init();
- if(errcode < 0) {
- fprintf(stderr,"arts_init error: %s\n", arts_error_text(errcode));
- return FALSE;
+ errcode = arts_init ();
+ if (errcode < 0) {
+ fprintf (stderr, "arts_init error: %s\n", arts_error_text (errcode));
+ return FALSE;
}
GST_DEBUG ("artsdsink: attempting to open connection to aRtsd server");
- sink->stream = arts_play_stream(sink->frequency, sink->depth,
- sink->channels, connname);
+ sink->stream = arts_play_stream (sink->frequency, sink->depth,
+ sink->channels, connname);
/* FIXME: check connection */
/* GST_DEBUG ("artsdsink: can't open connection to aRtsd server"); */
@@ -309,20 +311,21 @@ gst_artsdsink_open_audio (GstArtsdsink *sink)
}
static void
-gst_artsdsink_close_audio (GstArtsdsink *sink)
+gst_artsdsink_close_audio (GstArtsdsink * sink)
{
- if (!sink->connected) return;
+ if (!sink->connected)
+ return;
- arts_close_stream(sink->stream);
- arts_free();
+ arts_close_stream (sink->stream);
+ arts_free ();
GST_FLAG_UNSET (sink, GST_ARTSDSINK_OPEN);
sink->connected = FALSE;
- g_print("artsdsink: closed connection\n");
+ g_print ("artsdsink: closed connection\n");
}
static GstElementStateReturn
-gst_artsdsink_change_state (GstElement *element)
+gst_artsdsink_change_state (GstElement * element)
{
g_return_val_if_fail (GST_IS_ARTSDSINK (element), FALSE);
@@ -342,4 +345,3 @@ gst_artsdsink_change_state (GstElement *element)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
-
diff --git a/ext/artsd/gstartsdsink.h b/ext/artsd/gstartsdsink.h
index 6cece273..53968568 100644
--- a/ext/artsd/gstartsdsink.h
+++ b/ext/artsd/gstartsdsink.h
@@ -25,8 +25,9 @@
#include <artsc.h>
#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+extern "C"
+{
+#endif /* __cplusplus */
#define GST_TYPE_ARTSDSINK \
@@ -40,39 +41,42 @@ extern "C" {
#define GST_IS_ARTSDSINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ARTSDSINK))
-typedef enum {
- GST_ARTSDSINK_OPEN = GST_ELEMENT_FLAG_LAST,
- GST_ARTSDSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
-} GstArtsdSinkFlags;
+ typedef enum
+ {
+ GST_ARTSDSINK_OPEN = GST_ELEMENT_FLAG_LAST,
+ GST_ARTSDSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
+ } GstArtsdSinkFlags;
-typedef struct _GstArtsdsink GstArtsdsink;
-typedef struct _GstArtsdsinkClass GstArtsdsinkClass;
+ typedef struct _GstArtsdsink GstArtsdsink;
+ typedef struct _GstArtsdsinkClass GstArtsdsinkClass;
-struct _GstArtsdsink {
- GstElement element;
+ struct _GstArtsdsink
+ {
+ GstElement element;
- GstPad *sinkpad;
+ GstPad *sinkpad;
- gboolean connected;
- arts_stream_t stream;
- gboolean mute;
- gboolean signd;
- gint depth;
- gint channels;
- gint frequency;
- gchar* connect_name;
-};
+ gboolean connected;
+ arts_stream_t stream;
+ gboolean mute;
+ gboolean signd;
+ gint depth;
+ gint channels;
+ gint frequency;
+ gchar *connect_name;
+ };
-struct _GstArtsdsinkClass {
- GstElementClass parent_class;
-};
+ struct _GstArtsdsinkClass
+ {
+ GstElementClass parent_class;
+ };
-GType gst_artsdsink_get_type(void);
+ GType gst_artsdsink_get_type (void);
#ifdef __cplusplus
}
-#endif /* __cplusplus */
+#endif /* __cplusplus */
-#endif /* __GST_ARTSDSINK_H__ */
+#endif /* __GST_ARTSDSINK_H__ */