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Diffstat (limited to 'ext/xine/xineaudiosink.c')
-rw-r--r--ext/xine/xineaudiosink.c175
1 files changed, 91 insertions, 84 deletions
diff --git a/ext/xine/xineaudiosink.c b/ext/xine/xineaudiosink.c
index bdb947ca..4638526d 100644
--- a/ext/xine/xineaudiosink.c
+++ b/ext/xine/xineaudiosink.c
@@ -38,40 +38,39 @@
GType gst_xine_audio_sink_get_type (void);
-typedef struct _GstXineAudioSink GstXineAudioSink;
+typedef struct _GstXineAudioSink GstXineAudioSink;
typedef struct _GstXineAudioSinkClass GstXineAudioSinkClass;
struct _GstXineAudioSink
{
- GstXine parent;
+ GstXine parent;
- GstPad * sinkpad;
+ GstPad *sinkpad;
- ao_driver_t * driver;
- guint open; /* number of bytes per sample or 0 if driver not open */
+ ao_driver_t *driver;
+ guint open; /* number of bytes per sample or 0 if driver not open */
};
-struct _GstXineAudioSinkClass
+struct _GstXineAudioSinkClass
{
- GstXineClass parent_class;
+ GstXineClass parent_class;
- plugin_node_t * plugin_node;
+ plugin_node_t *plugin_node;
};
/** GstXineAudioSink ***********************************************************/
GST_BOILERPLATE (GstXineAudioSink, gst_xine_audio_sink, GstXine, GST_TYPE_XINE)
-static GstElementStateReturn
- gst_xine_audio_sink_change_state (GstElement *element);
+ static GstElementStateReturn
+ gst_xine_audio_sink_change_state (GstElement * element);
-static void
-gst_xine_audio_sink_base_init (gpointer g_class)
+ static void gst_xine_audio_sink_base_init (gpointer g_class)
{
}
static void
-gst_xine_audio_sink_class_init (GstXineAudioSinkClass *klass)
+gst_xine_audio_sink_class_init (GstXineAudioSinkClass * klass)
{
GstElementClass *element = GST_ELEMENT_CLASS (klass);
@@ -79,35 +78,43 @@ gst_xine_audio_sink_class_init (GstXineAudioSinkClass *klass)
}
static void
-gst_xine_audio_sink_init (GstXineAudioSink *xine)
+gst_xine_audio_sink_init (GstXineAudioSink * xine)
{
}
static void
-gst_xine_audio_sink_chain (GstPad *pad, GstData *data)
+gst_xine_audio_sink_chain (GstPad * pad, GstData * data)
{
- GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
+ GstXineAudioSink *xine =
+ GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
- while (xine->driver->write (xine->driver, (guint16 *) GST_BUFFER_DATA (data), GST_BUFFER_SIZE (data) / xine->open) == 0);
+ while (xine->driver->write (xine->driver, (guint16 *) GST_BUFFER_DATA (data),
+ GST_BUFFER_SIZE (data) / xine->open) == 0);
gst_data_unref (GST_DATA (data));
}
static GstElementStateReturn
-gst_xine_audio_sink_change_state (GstElement *element)
+gst_xine_audio_sink_change_state (GstElement * element)
{
GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (element);
- audio_driver_class_t *driver = (audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->plugin_node->plugin_class;
+ audio_driver_class_t *driver =
+ (audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->
+ plugin_node->plugin_class;
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
if (driver == NULL) {
- xine_audio_port_t *port = xine_open_audio_driver (GST_XINE_GET_CLASS (xine)->xine,
+ xine_audio_port_t *port =
+ xine_open_audio_driver (GST_XINE_GET_CLASS (xine)->xine,
GST_XINE_AUDIO_SINK_GET_CLASS (xine)->plugin_node->info->id, NULL);
+
if (!port)
return GST_STATE_FAILURE;
port->exit (port);
- driver = (audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->plugin_node->plugin_class;
- if (driver == NULL)
+ driver =
+ (audio_driver_class_t *) GST_XINE_AUDIO_SINK_GET_CLASS (xine)->
+ plugin_node->plugin_class;
+ if (driver == NULL)
return GST_STATE_FAILURE;
}
xine->driver = driver->open_plugin (driver, NULL);
@@ -133,23 +140,25 @@ gst_xine_audio_sink_change_state (GstElement *element)
GST_ERROR_OBJECT (element, "invalid state change");
break;
}
-
- return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state, (element), GST_STATE_SUCCESS);
+
+ return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
+ (element), GST_STATE_SUCCESS);
}
static GstCaps *
-_xine_audio_sink_get_caps (GstPad *pad)
+_xine_audio_sink_get_caps (GstPad * pad)
{
- GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
+ GstXineAudioSink *xine =
+ GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
GstCaps *caps, *ret = gst_caps_new_empty ();
guint32 capa, channels;
-
+
if (!xine->driver)
return gst_caps_copy (gst_pad_get_pad_template_caps (pad));
capa = xine->driver->get_capabilities (xine->driver);
channels = capa & (AO_CAP_MODE_MONO | AO_CAP_MODE_STEREO);
-
+
if (channels == 0) {
/* neither mono nor stereo supported, die */
return ret;
@@ -162,16 +171,14 @@ _xine_audio_sink_get_caps (GstPad *pad)
caps = gst_caps_from_string ("audio/x-raw-int, "
"signed = (boolean) FALSE, "
"width = (int) 8, "
- "depth = (int) 8, "
- "rate = (int) [ 8000, 192000 ]");
+ "depth = (int) 8, " "rate = (int) [ 8000, 192000 ]");
capa &= ~AO_CAP_8BITS;
} else {
caps = gst_caps_from_string ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, "
"width = (int) 16, "
- "depth = (int) 16, "
- "rate = (int) [ 8000, 192000 ]");
+ "depth = (int) 16, " "rate = (int) [ 8000, 192000 ]");
capa = -1;
}
switch (channels) {
@@ -190,18 +197,19 @@ _xine_audio_sink_get_caps (GstPad *pad)
}
gst_caps_append (ret, caps);
} while (capa != -1);
-
+
return ret;
}
static GstPadLinkReturn
-_xine_audio_sink_link (GstPad *pad, const GstCaps *caps)
+_xine_audio_sink_link (GstPad * pad, const GstCaps * caps)
{
GstStructure *structure = gst_caps_get_structure (caps, 0);
- GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
+ GstXineAudioSink *xine =
+ GST_XINE_AUDIO_SINK (gst_object_get_parent (GST_OBJECT (pad)));
guint channels, temp, rate, width;
int mode;
-
+
if (!gst_structure_get_int (structure, "channels", &channels))
return GST_PAD_LINK_REFUSED;
mode = (channels == 1) ? AO_CAP_MODE_MONO : AO_CAP_MODE_STEREO;
@@ -209,77 +217,76 @@ _xine_audio_sink_link (GstPad *pad, const GstCaps *caps)
return GST_PAD_LINK_REFUSED;
if (!gst_structure_get_int (structure, "width", &width))
return GST_PAD_LINK_REFUSED;
-
+
if (xine->open != 0)
xine->driver->close (xine->driver);
xine->open = 0;
temp = xine->driver->open (xine->driver, width, rate, mode);
if (temp == 0)
return GST_PAD_LINK_REFUSED;
-
+
xine->open = channels * width / 8;
if (temp != rate) {
/* FIXME? */
- GST_WARNING_OBJECT (xine, "rates don't match (requested: %u, got %u)", rate, temp);
+ GST_WARNING_OBJECT (xine, "rates don't match (requested: %u, got %u)", rate,
+ temp);
}
-
+
return GST_PAD_LINK_OK;
}
/** GstXineAudioSink subclasses ************************************************/
-static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (
- "audio/x-raw-int, "
- "signed = (boolean) FALSE, "
- "width = (int) 8, "
- "depth = (int) 8, "
- "rate = (int) [ 8000, 192000 ], "
- "channels = (int) [1, 2]; "
- "audio/x-raw-int, "
- "endianness = (int) BYTE_ORDER, "
- "signed = (boolean) TRUE, "
- "width = (int) 16, "
- "depth = (int) 16, "
- "rate = (int) [ 8000, 192000 ], "
- "channels = (int) [1, 2]"
- )
-);
+static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "signed = (boolean) FALSE, "
+ "width = (int) 8, "
+ "depth = (int) 8, "
+ "rate = (int) [ 8000, 192000 ], "
+ "channels = (int) [1, 2]; "
+ "audio/x-raw-int, "
+ "endianness = (int) BYTE_ORDER, "
+ "signed = (boolean) TRUE, "
+ "width = (int) 16, "
+ "depth = (int) 16, "
+ "rate = (int) [ 8000, 192000 ], " "channels = (int) [1, 2]")
+ );
static void
gst_xine_audio_sink_subclass_init (gpointer g_class, gpointer class_data)
{
GstXineAudioSinkClass *xine_class = GST_XINE_AUDIO_SINK_CLASS (g_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- GstElementDetails details = GST_ELEMENT_DETAILS (
- NULL,
- "Source",
- NULL,
- "Benjamin Otte <otte@gnome.org>"
- );
-
+ GstElementDetails details = GST_ELEMENT_DETAILS (NULL,
+ "Source",
+ NULL,
+ "Benjamin Otte <otte@gnome.org>");
+
xine_class->plugin_node = class_data;
- details.longname = g_strdup_printf ("%s xine audio sink", xine_class->plugin_node->info->id);
- details.description = g_strdup_printf ("%s audio output using Xine", xine_class->plugin_node->info->id);
+ details.longname =
+ g_strdup_printf ("%s xine audio sink", xine_class->plugin_node->info->id);
+ details.description =
+ g_strdup_printf ("%s audio output using Xine",
+ xine_class->plugin_node->info->id);
gst_element_class_set_details (element_class, &details);
g_free (details.longname);
g_free (details.description);
-
- gst_element_class_add_pad_template (element_class,
+
+ gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
}
static void
-gst_xine_audio_sink_sub_init (GTypeInstance *instance, gpointer g_class)
+gst_xine_audio_sink_sub_init (GTypeInstance * instance, gpointer g_class)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (instance);
GstXineAudioSink *xine = GST_XINE_AUDIO_SINK (instance);
- xine->sinkpad = gst_pad_new_from_template (
- gst_element_class_get_pad_template (klass, "sink"), "sink");
+ xine->sinkpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
+ "sink"), "sink");
gst_pad_set_chain_function (xine->sinkpad, gst_xine_audio_sink_chain);
gst_pad_set_getcaps_function (xine->sinkpad, _xine_audio_sink_get_caps);
gst_pad_set_link_function (xine->sinkpad, _xine_audio_sink_link);
@@ -287,10 +294,9 @@ gst_xine_audio_sink_sub_init (GTypeInstance *instance, gpointer g_class)
}
gboolean
-gst_xine_audio_sink_init_plugin (GstPlugin *plugin)
+gst_xine_audio_sink_init_plugin (GstPlugin * plugin)
{
- GTypeInfo plugin_info =
- {
+ GTypeInfo plugin_info = {
sizeof (GstXineAudioSinkClass),
NULL,
NULL,
@@ -303,19 +309,21 @@ gst_xine_audio_sink_init_plugin (GstPlugin *plugin)
};
plugin_node_t *node;
GstXineClass *klass;
-
+
klass = g_type_class_ref (GST_TYPE_XINE);
-
+
node = xine_list_first_content (klass->xine->plugin_catalog->aout);
while (node) {
gchar *plugin_name = g_strdup_printf ("xineaudiosink_%s", node->info->id);
gchar *type_name = g_strdup_printf ("GstXineAudioSink%s", node->info->id);
GType type;
+
plugin_info.class_data = node;
- type = g_type_register_static (GST_TYPE_XINE_AUDIO_SINK, type_name, &plugin_info, 0);
+ type =
+ g_type_register_static (GST_TYPE_XINE_AUDIO_SINK, type_name,
+ &plugin_info, 0);
g_free (type_name);
- if (!gst_element_register (plugin, plugin_name,
- GST_RANK_MARGINAL, type)) {
+ if (!gst_element_register (plugin, plugin_name, GST_RANK_MARGINAL, type)) {
g_free (plugin_name);
return FALSE;
}
@@ -324,7 +332,6 @@ gst_xine_audio_sink_init_plugin (GstPlugin *plugin)
node = xine_list_next_content (klass->xine->plugin_catalog->aout);
}
- g_type_class_unref (klass);
+ g_type_class_unref (klass);
return TRUE;
}
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-19 01:23:27 +0000