--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_good/gst/wavparse/gstwavparse.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,122 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) <2006> Nokia Corporation, Stefan Kost <stefan.kost@nokia.com>.
+ *
+ * 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_WAVPARSE_H__
+#define __GST_WAVPARSE_H__
+
+
+#include <gst/gst.h>
+#include <gst/gst_global.h>
+#include <gst/riff/riff-read.h>
+#include <gst/riff/riff-ids.h>
+#include <gst/riff/riff-media.h>
+
+#include <gst/base/gstadapter.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_WAVPARSE \
+  (gst_wavparse_get_type())
+#define GST_WAVPARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPARSE,GstWavParse))
+#define GST_WAVPARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPARSE,GstWavParseClass))
+#define GST_IS_WAVPARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPARSE))
+#define GST_IS_WAVPARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPARSE))
+
+typedef enum {
+  GST_WAVPARSE_START,
+  GST_WAVPARSE_HEADER,
+  GST_WAVPARSE_DATA,
+} GstWavParseState;
+
+typedef struct _GstWavParse GstWavParse;
+typedef struct _GstWavParseClass GstWavParseClass;
+
+/**
+ * GstWavParse:
+ *
+ * Opaque data structure.
+ */
+struct _GstWavParse {
+  GstElement parent;
+
+  /* pads */
+  GstPad *sinkpad,*srcpad;
+
+  /* for delayed source pad creation for when
+   * we have the first chunk of data and know
+   * the format for sure */
+  GstCaps     *caps;
+  GstTagList  *tags;
+  GstEvent    *newsegment;
+
+  /* WAVE decoding state */
+  GstWavParseState state;
+
+  /* format of audio, see defines below */
+  gint format;
+
+  /* useful audio data */
+  guint16 depth;
+  gint rate;
+  guint16 channels;
+  guint16 blockalign;
+  guint16 width;
+  guint32 bps;
+
+  guint bytes_per_sample;
+
+  /* position in data part */
+  guint64	offset;
+  guint64	end_offset;
+  guint64 	dataleft;
+  /* offset/length of data part */
+  guint64 	datastart;
+  guint64 	datasize;
+  
+  /* pending seek */
+  GstEvent *seek_event;
+
+  /* For streaming */
+  GstAdapter *adapter;
+  gboolean got_fmt;
+  gboolean streaming;
+
+  /* configured segment, start/stop expressed in time */
+  GstSegment segment;
+  gboolean segment_running;
+  
+  /* for late pad configuration */
+  gboolean first;
+};
+
+struct _GstWavParseClass {
+  GstElementClass parent_class;
+};
+
+GType gst_wavparse_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_WAVPARSE_H__ */