kayasink: add new sink for Kaya Chameleon CXP simulators

2020-12-04 12:41:41 -05:00
parent 19a198895c
commit 27c91326af
5 changed files with 919 additions and 19 deletions
--- a/sys/kaya/gstkayasink.h
+++ b/sys/kaya/gstkayasink.h
@@ -0,0 +1,96 @@
+/* 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_KAYA_SINK_H_
+#define _GST_KAYA_SINK_H_
+
+#include <gst/base/gstbasesink.h>
+#include <gst/video/video.h>
+
+#include <KYFGLib.h>
+
+#define KAYA_SINK_MAX_FG_HANDLES 16
+#define KAYA_SINK_MAX_CAM_HANDLES 4
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_KAYASINK   (gst_kayasink_get_type())
+#define GST_KAYASINK(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_KAYASINK,GstKayaSink))
+#define GST_KAYASINK_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_KAYASINK,GstKayaSinkClass))
+#define GST_IS_KAYASINK(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_KAYASINK))
+#define GST_IS_KAYASINK_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_KAYASINK))
+#define GST_KAYA_SINK_GET_CLASS(klass) \
+    (G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_KAYA_SINK, GstKayaSinkClass))
+
+typedef struct _GstKayaSink GstKayaSink;
+typedef struct _GstKayaSinkClass GstKayaSinkClass;
+
+typedef struct _GstKayaSinkFramegrabber GstKayaSinkFramegrabber;
+
+struct _GstKayaSink
+{
+  GstBaseSink base;
+
+  GstKayaSinkFramegrabber* fg_data;
+  CAMHANDLE cam_handle;
+  STREAM_HANDLE stream_handle;
+  STREAM_BUFFER_HANDLE* buffer_handles;
+
+  /* properties */
+  guint interface_index;
+  guint device_index;
+  guint num_render_buffers;
+  gint timeout;
+  gchar* project_file;
+  gchar* xml_file;
+  gboolean wait_for_receiver;
+  gint wait_timeout;
+
+  gboolean receiver_connected;
+  GstVideoInfo vinfo;
+
+  GAsyncQueue* queue;
+  
+  GMutex mutex;
+  GCond cond;
+  gboolean acquisition_started;
+  gboolean stop_requested;
+};
+
+struct _GstKayaSinkFramegrabber
+{
+    FGHANDLE fg_handle;
+    guint32 ref_count;
+    CAMHANDLE cam_handles[KAYA_SINK_MAX_CAM_HANDLES];
+    int num_cams;
+    GMutex fg_mutex;
+};
+
+struct _GstKayaSinkClass
+{
+  GstBaseSinkClass base_class;
+
+  GstKayaSinkFramegrabber fg_data[KAYA_SINK_MAX_FG_HANDLES];
+};
+
+GType gst_kayasink_get_type (void);
+
+G_END_DECLS
+
+#endif /* _GST_KAYA_SINK_H_ */