iotechdaqx: Initial commit

Element works, but not configurable or thoroughly tested.

sys/iotechdaqx/gstiotechdaqx.h

@@ -0,0 +1,66 @@
+/* GStreamer
+ * Copyright (C) 2011 FIXME <fixme@example.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_IOTECHDAQX_H_
+#define _GST_IOTECHDAQX_H_
+
+#include <gst/base/gstpushsrc.h>
+#include <windows.h>
+#include <DAQX.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_IOTECHDAQX   (gst_iotechdaqx_get_type())
+#define GST_IOTECHDAQX(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IOTECHDAQX,GstIOtechDaqX))
+#define GST_IOTECHDAQX_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IOTECHDAQX,GstIOtechDaqXClass))
+#define GST_IS_IOTECHDAQX(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IOTECHDAQX))
+#define GST_IS_IOTECHDAQX_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IOTECHDAQX))
+
+typedef struct _GstIOtechDaqX GstIOtechDaqX;
+typedef struct _GstIOtechDaqXClass GstIOtechDaqXClass;
+
+struct _GstIOtechDaqX
+{
+  GstPushSrc base_iotechdaqx;
+
+  GstPad *srcpad;
+
+  GstCaps *caps;
+  gint rate;
+  gint channels;
+  gint endianness;
+  gint width;
+  gint depth;
+  gboolean is_signed;
+
+  gboolean opened;
+
+  DaqHandleT handle;
+};
+
+struct _GstIOtechDaqXClass
+{
+  GstPushSrcClass base_iotechdaqx_class;
+};
+
+GType gst_iotechdaqx_get_type (void);
+
+G_END_DECLS
+
+#endif