1 files changed, 90 insertions, 0 deletions
diff --git a/sink/audioflingersink/gstaudioflingerringbuffer.h b/sink/audioflingersink/gstaudioflingerringbuffer.h
new file mode 100644
index 0000000..8ccd7bb
--- /dev/null
+++ b/sink/audioflingersink/gstaudioflingerringbuffer.h
@@ -0,0 +1,90 @@
+/* GStreamer
+ * Copyright (C) 2010 Alessandro Decina <alessandro.decina@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef GST_AUDIO_FLINGER_RING_BUFFER_H
+#define GST_AUDIO_FLINGER_RING_BUFFER_H
+
+#include <string.h>
+
+#include "gstaudiosink.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_audio_sink_debug);
+#define GST_CAT_DEFAULT gst_audio_sink_debug
+
+#define GST_TYPE_AUDIORING_BUFFER        \
+        (gst_audioringbuffer_get_type())
+#define GST_AUDIORING_BUFFER(obj)        \
+        (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIORING_BUFFER,GstAudioRingBuffer))
+#define GST_AUDIORING_BUFFER_CLASS(klass) \
+        (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIORING_BUFFER,GstAudioRingBufferClass))
+#define GST_AUDIORING_BUFFER_GET_CLASS(obj) \
+        (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_AUDIORING_BUFFER, GstAudioRingBufferClass))
+#define GST_AUDIORING_BUFFER_CAST(obj)        \
+        ((GstAudioRingBuffer *)obj)
+#define GST_IS_AUDIORING_BUFFER(obj)     \
+        (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIORING_BUFFER))
+#define GST_IS_AUDIORING_BUFFER_CLASS(klass)\
+        (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIORING_BUFFER))
+
+typedef struct _GstAudioRingBuffer GstAudioRingBuffer;
+typedef struct _GstAudioRingBufferClass GstAudioRingBufferClass;
+
+#define GST_AUDIORING_BUFFER_GET_COND(buf) (((GstAudioRingBuffer *)buf)->cond)
+#define GST_AUDIORING_BUFFER_WAIT(buf)     (g_cond_wait (GST_AUDIORING_BUFFER_GET_COND (buf), GST_OBJECT_GET_LOCK (buf)))
+#define GST_AUDIORING_BUFFER_SIGNAL(buf)   (g_cond_signal (GST_AUDIORING_BUFFER_GET_COND (buf)))
+#define GST_AUDIORING_BUFFER_BROADCAST(buf)(g_cond_broadcast (GST_AUDIORING_BUFFER_GET_COND (buf)))
+
+struct _GstAudioRingBuffer
+{
+  GstRingBuffer object;
+
+  gboolean running;
+  gint queuedseg;
+
+  GCond *cond;
+};
+
+struct _GstAudioRingBufferClass
+{
+  GstRingBufferClass parent_class;
+};
+
+static void gst_audioringbuffer_class_init (GstAudioRingBufferClass * klass);
+static void gst_audioringbuffer_init (GstAudioRingBuffer * ringbuffer,
+    GstAudioRingBufferClass * klass);
+static void gst_audioringbuffer_dispose (GObject * object);
+static void gst_audioringbuffer_finalize (GObject * object);
+
+static GstRingBufferClass *ring_parent_class = NULL;
+
+static gboolean gst_audioringbuffer_open_device (GstRingBuffer * buf);
+static gboolean gst_audioringbuffer_close_device (GstRingBuffer * buf);
+static gboolean gst_audioringbuffer_acquire (GstRingBuffer * buf,
+    GstRingBufferSpec * spec);
+static gboolean gst_audioringbuffer_release (GstRingBuffer * buf);
+static gboolean gst_audioringbuffer_start (GstRingBuffer * buf);
+static gboolean gst_audioringbuffer_pause (GstRingBuffer * buf);
+static gboolean gst_audioringbuffer_stop (GstRingBuffer * buf);
+static guint gst_audioringbuffer_delay (GstRingBuffer * buf);
+static gboolean gst_audioringbuffer_activate (GstRingBuffer * buf,
+    gboolean active);
+
+GType gst_audioringbuffer_get_type (void);
+
+#endif /* GST_AUDIO_FLINGER_RING_BUFFER_H */