1 files changed, 71 insertions, 0 deletions
diff --git a/src/gst/gstpipewireclock.h b/src/gst/gstpipewireclock.h
new file mode 100644
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+++ b/src/gst/gstpipewireclock.h
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+/* GStreamer
+ *
+ * Copyright © 2018 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __GST_PIPEWIRE_CLOCK_H__
+#define __GST_PIPEWIRE_CLOCK_H__
+
+#include <gst/gst.h>
+
+#include <pipewire/pipewire.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_PIPEWIRE_CLOCK \
+  (gst_pipewire_clock_get_type())
+#define GST_PIPEWIRE_CLOCK(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PIPEWIRE_CLOCK,GstPipeWireClock))
+#define GST_PIPEWIRE_CLOCK_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PIPEWIRE_CLOCK,GstPipeWireClockClass))
+#define GST_IS_PIPEWIRE_CLOCK(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PIPEWIRE_CLOCK))
+#define GST_IS_PIPEWIRE_CLOCK_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PIPEWIRE_CLOCK))
+#define GST_PIPEWIRE_CLOCK_GET_CLASS(klass) \
+  (G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_PIPEWIRE_CLOCK, GstPipeWireClockClass))
+
+typedef struct _GstPipeWireClock GstPipeWireClock;
+typedef struct _GstPipeWireClockClass GstPipeWireClockClass;
+
+struct _GstPipeWireClock {
+  GstSystemClock parent;
+
+  struct pw_stream *stream;
+  GstClockTime last_time;
+  GstClockTimeDiff time_offset;
+};
+
+struct _GstPipeWireClockClass {
+  GstSystemClockClass parent_class;
+};
+
+GType gst_pipewire_clock_get_type (void);
+
+GstClock *      gst_pipewire_clock_new           (struct pw_stream *stream,
+                                                  GstClockTime last_time);
+void            gst_pipewire_clock_reset         (GstPipeWireClock *clock,
+                                                  GstClockTime time);
+
+G_END_DECLS
+
+#endif /* __GST_PIPEWIRE_CLOCK_H__ */