Update to 2.0.0 tree from current Fremantle build

[opencv] / src / highgui / gstappsink.h

diff --git a/src/highgui/gstappsink.h b/src/highgui/gstappsink.h
new file mode 100644 (file)
index 0000000..5437285
--- /dev/null
+++ b/src/highgui/gstappsink.h
@@ -0,0 +1,89 @@
+/* GStreamer
+ * Copyright (C) 2007 David Schleef <ds@schleef.org>
+ *
+ * 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_APP_SINK_H_
+#define _GST_APP_SINK_H_
+
+#include <gst/gst.h>
+#include <gst/base/gstbasesink.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_APP_SINK \
+  (gst_app_sink_get_type())
+#define GST_APP_SINK(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_APP_SINK,GstAppSink))
+#define GST_APP_SINK_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_APP_SINK,GstAppSinkClass))
+#define GST_IS_APP_SINK(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_APP_SINK))
+#define GST_IS_APP_SINK_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_APP_SINK))
+
+typedef struct _GstAppSink GstAppSink;
+typedef struct _GstAppSinkClass GstAppSinkClass;
+
+struct _GstAppSink
+{
+  GstBaseSink basesink;
+
+  /*< private >*/
+  GstCaps *caps;
+
+  GCond *cond;
+  GMutex *mutex;
+  GQueue *queue;
+  GstBuffer *preroll;
+  gboolean started;
+  gboolean is_eos;
+};
+
+struct _GstAppSinkClass
+{
+  GstBaseSinkClass basesink_class;
+
+  /* signals */
+  gboolean    (*eos)          (GstAppSink *sink);
+  gboolean    (*new_preroll)  (GstAppSink *sink);
+  gboolean    (*new_buffer)   (GstAppSink *sink);
+
+  /* actions */
+  GstBuffer * (*pull_preroll)  (GstAppSink *sink);
+  GstBuffer * (*pull_buffer)   (GstAppSink *sink);
+};
+
+GType gst_app_sink_get_type(void);
+
+GST_DEBUG_CATEGORY_EXTERN (app_sink_debug);
+
+void            gst_app_sink_set_caps       (GstAppSink *appsink, const GstCaps *caps);
+GstCaps *       gst_app_sink_get_caps       (GstAppSink *appsink);
+
+gboolean        gst_app_sink_is_eos         (GstAppSink *appsink);
+
+GstBuffer *     gst_app_sink_pull_preroll   (GstAppSink *appsink);
+GstBuffer *     gst_app_sink_pull_buffer    (GstAppSink *appsink);
+GstBuffer *     gst_app_sink_peek_buffer    (GstAppSink *appsink);
+
+guint           gst_app_sink_get_queue_length (GstAppSink *appsink);
+
+G_END_DECLS
+
+#endif
+