saperasrc: add new plugin for Teledyne DALSA Sapera frame grabbers

sys/sapera/gstsaperasrc.h

@@ -0,0 +1,81 @@
+/* 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_SAPERA_SRC_H_
+#define _GST_SAPERA_SRC_H_
+
+#include <SapClassBasic.h>
+
+#include <gst/gst.h>
+#include <gst/base/gstpushsrc.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_SAPERA_SRC   (gst_saperasrc_get_type())
+#define GST_SAPERA_SRC(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SAPERA_SRC,GstSaperaSrc))
+#define GST_SAPERA_SRC_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SAPERA_SRC,GstSaperaSrcClass))
+#define GST_IS_SAPERA_SRC(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SAPERA_SRC))
+#define GST_IS_SAPERA_SRC_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SAPERA_SRC))
+
+typedef struct _GstSaperaSrc GstSaperaSrc;
+typedef struct _GstSaperaSrcClass GstSaperaSrcClass;
+
+class SapMyProcessing;
+
+struct _GstSaperaSrc
+{
+  GstPushSrc base_saperasrc;
+
+  guint last_buffer_number;
+  gint dropped_frame_count;
+  gboolean acq_started;
+
+  /* Sapera objects */
+  SapAcquisition *sap_acq;
+  SapBuffer      *sap_buffers;
+  SapBayer       *sap_bayer;
+  SapTransfer    *sap_xfer;
+  SapMyProcessing*sap_pro;
+
+  /* properties */
+  gchar *format_file;
+  guint num_capture_buffers;
+  guint board;
+  guint channel;
+
+  GstBuffer *buffer;
+
+  GstCaps *caps;
+  gint height;
+  gint gst_stride;
+
+  GMutex buffer_mutex;
+  GCond buffer_cond;
+};
+
+struct _GstSaperaSrcClass
+{
+  GstPushSrcClass base_saperasrc_class;
+};
+
+GType gst_saperasrc_get_type (void);
+
+G_END_DECLS
+
+#endif