bluez: Add skeleton for an A2DP sink element

diff --git a/sys/bluez/gsta2dpsink.c b/sys/bluez/gsta2dpsink.c
new file mode 100644 (file)
index 0000000..fe85255
--- /dev/null
+++ b/sys/bluez/gsta2dpsink.c
@@ -0,0 +1,187 @@
+/*
+ *
+ *  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, "");
+}

diff --git a/sys/bluez/gsta2dpsink.h b/sys/bluez/gsta2dpsink.h
new file mode 100644 (file)
index 0000000..9630c11
--- /dev/null
+++ b/sys/bluez/gsta2dpsink.h
@@ -0,0 +1,53 @@
+/*
+ *
+ *  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
+ *
+ */
+
+#include <gst/gst.h>
+#include <gst/audio/gstaudiosink.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_A2DP_SINK \
+       (gst_a2dpsink_get_type())
+#define GST_A2DP_SINK(obj) \
+       (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_A2DP_SINK,GstA2dpSink))
+#define GST_A2DP_SINK_CLASS(klass) \
+       (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_A2DP_SINK,GstA2dpSinkClass))
+#define GST_IS_A2DP_SINK(obj) \
+       (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_A2DP_SINK))
+#define GST_IS_A2DP_SINK_CLASS(obj) \
+       (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_A2DP_SINK))
+
+typedef struct _GstA2dpSink GstA2dpSink;
+typedef struct _GstA2dpSinkClass GstA2dpSinkClass;
+
+struct _GstA2dpSink {
+       GstAudioSink sink;
+};
+
+struct _GstA2dpSinkClass {
+       GstAudioSinkClass parent_class;
+};
+
+GType gst_a2dpsink_get_type(void);
+
+G_END_DECLS