change libtimecode to libtemporal, add Evoral::Beats, positional types and superclock...

[ardour.git] / libs / temporal / types.h

diff --git a/libs/temporal/types.h b/libs/temporal/types.h
new file mode 100644 (file)
index 0000000..1d19245
--- /dev/null
+++ b/libs/temporal/types.h
@@ -0,0 +1,46 @@
+/*
+    Copyright (C) 2017 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __libpbd_position_types_h__
+#define __libpbd_position_types_h__
+
+#include <stdint.h>
+
+namespace PBD {
+
+/* Any position measured in audio samples.
+   Assumed to be non-negative but not enforced.
+*/
+typedef int64_t samplepos_t;
+
+/* Any distance from a given samplepos_t.
+   Maybe positive or negative.
+*/
+typedef int64_t sampleoffset_t;
+
+/* Any count of audio samples.
+   Assumed to be positive but not enforced.
+*/
+typedef int64_t samplecnt_t;
+
+static const samplepos_t max_samplepos = INT64_MAX;
+static const samplecnt_t max_samplecnt = INT64_MAX;
+
+}
+
+#endif /* __libpbd_position_types_h__ */