Add skeleton for an A2DP sink element

1 files changed, 174 insertions, 0 deletions

diff --git a/audio/gsta2dpsink.c b/audio/gsta2dpsink.c
new file mode 100644
index 00000000..bb033a58
--- /dev/null
+++ b/audio/gsta2dpsink.c
@@ -0,0 +1,174 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "ipc.h"
+#include "sbc.h"
+
+#include "gsta2dpsink.h"
+
+GST_DEBUG_CATEGORY_EXTERN(bluetooth_debug);
+#define GST_CAT_DEFAULT bluetooth_debug
+
+GST_BOILERPLATE(GstA2dpSink, gst_a2dpsink, GstAudioSink, GST_TYPE_AUDIO_SINK);
+
+static const GstElementDetails a2dpsink_details =
+	GST_ELEMENT_DETAILS("Bluetooth A2DP sink",
+				"Sink/Audio",
+				"Plays audio to an A2DP device",
+				"Marcel Holtmann <marcel@holtmann.org>");
+
+static GstStaticPadTemplate sink_factory =
+	GST_STATIC_PAD_TEMPLATE("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
+							GST_STATIC_CAPS("ANY"));
+
+static void gst_a2dpsink_base_init(gpointer g_class)
+{
+	GstElementClass *element_class = GST_ELEMENT_CLASS(g_class);
+
+	GST_DEBUG("");
+
+	gst_element_class_add_pad_template(element_class,
+			gst_static_pad_template_get(&sink_factory));
+
+	gst_element_class_set_details(element_class, &a2dpsink_details);
+}
+
+static void gst_a2dpsink_dispose(GObject *object)
+{
+	G_OBJECT_CLASS(parent_class)->dispose(object);
+}
+
+static void gst_a2dpsink_finalize(GObject *object)
+{
+	G_OBJECT_CLASS(parent_class)->finalize(object);
+}
+
+static void gst_a2dpsink_get_property(GObject *object, guint prop_id,
+					GValue *value, GParamSpec *pspec)
+{
+	switch (prop_id) {
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+		break;
+	}
+}
+
+static void gst_a2dpsink_set_property(GObject *object, guint prop_id,
+					const GValue *value, GParamSpec *pspec)
+{
+	switch (prop_id) {
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+		break;
+	}
+}
+
+static GstCaps *gst_a2dpsink_getcaps(GstBaseSink *basesink)
+{
+	GST_DEBUG_OBJECT(basesink, "");
+
+	return NULL;
+}
+
+static gboolean gst_a2dpsink_open(GstAudioSink *audiosink)
+{
+	GST_DEBUG_OBJECT(audiosink, "");
+
+	return TRUE;
+}
+
+static gboolean gst_a2dpsink_prepare(GstAudioSink *audiosink,
+						GstRingBufferSpec *spec)
+{
+	GST_DEBUG_OBJECT(audiosink, "spec %p", spec);
+
+	return TRUE;
+}
+
+static gboolean gst_a2dpsink_unprepare(GstAudioSink *audiosink)
+{
+	GST_DEBUG_OBJECT(audiosink, "");
+
+	return TRUE;
+}
+
+static gboolean gst_a2dpsink_close(GstAudioSink *audiosink)
+{
+	GST_DEBUG_OBJECT(audiosink, "");
+
+	return TRUE;
+}
+
+static guint gst_a2dpsink_write(GstAudioSink *audiosink,
+						gpointer data, guint length)
+{
+	GST_DEBUG_OBJECT(audiosink, "data %p length %d", data, length);
+
+	return length;
+}
+
+static guint gst_a2dpsink_delay(GstAudioSink *audiosink)
+{
+	GST_DEBUG_OBJECT(audiosink, "");
+
+	return 0;
+}
+
+static void gst_a2dpsink_reset(GstAudioSink *audiosink)
+{
+}
+
+static void gst_a2dpsink_class_init(GstA2dpSinkClass *klass)
+{
+	GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
+	GstBaseSinkClass *gstbasesink_class = GST_BASE_SINK_CLASS(klass);
+	GstAudioSinkClass *gstaudiosink_class = GST_AUDIO_SINK_CLASS(klass);
+
+	GST_DEBUG("");
+
+	parent_class = g_type_class_peek_parent(klass);
+
+	gobject_class->dispose = GST_DEBUG_FUNCPTR(gst_a2dpsink_dispose);
+	gobject_class->finalize = GST_DEBUG_FUNCPTR(gst_a2dpsink_finalize);
+	gobject_class->get_property = GST_DEBUG_FUNCPTR(gst_a2dpsink_get_property);
+	gobject_class->set_property = GST_DEBUG_FUNCPTR(gst_a2dpsink_set_property);
+
+	gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR(gst_a2dpsink_getcaps);
+
+	gstaudiosink_class->open = GST_DEBUG_FUNCPTR(gst_a2dpsink_open);
+	gstaudiosink_class->prepare = GST_DEBUG_FUNCPTR(gst_a2dpsink_prepare);
+	gstaudiosink_class->unprepare = GST_DEBUG_FUNCPTR(gst_a2dpsink_unprepare);
+	gstaudiosink_class->close = GST_DEBUG_FUNCPTR(gst_a2dpsink_close);
+	gstaudiosink_class->write = GST_DEBUG_FUNCPTR(gst_a2dpsink_write);
+	gstaudiosink_class->delay = GST_DEBUG_FUNCPTR(gst_a2dpsink_delay);
+	gstaudiosink_class->reset = GST_DEBUG_FUNCPTR(gst_a2dpsink_reset);
+}
+
+static void gst_a2dpsink_init(GstA2dpSink *a2dpsink, GstA2dpSinkClass *klass)
+{
+	GST_DEBUG_OBJECT(a2dpsink, "");
+}