Rename libmusictime libtimecode (consistent with already used namespace "Timecode").

Move BBT_Time to libtimecode.


git-svn-id: svn://localhost/ardour2/branches/3.0@8271 d708f5d6-7413-0410-9779-e7cbd77b26cf

2 files changed, 154 insertions, 0 deletions

diff --git a/libs/timecode/timecode/bbt_time.h b/libs/timecode/timecode/bbt_time.h
new file mode 100644
index 0000000000..5dda3bfcbf
--- /dev/null
+++ b/libs/timecode/timecode/bbt_time.h
@@ -0,0 +1,72 @@
+/*
+    Copyright (C) 2002-2009 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 __timecode_bbt_time_h__
+#define __timecode_bbt_time_h__
+
+#include <ostream>
+#include <stdint.h>
+#include <iomanip>
+
+namespace Timecode {
+
+/** Bar, Beat, Tick Time (i.e. Tempo-Based Time) */
+struct BBT_Time {
+	uint32_t bars;
+	uint32_t beats;
+	uint32_t ticks;
+	
+	BBT_Time ()
+		: bars (1), beats (1), ticks (0) {}
+	
+	BBT_Time (uint32_t ba, uint32_t be, uint32_t t)
+		: bars (ba), beats (be), ticks (t) {}
+	
+	bool operator< (const BBT_Time& other) const {
+		return bars < other.bars ||
+			(bars == other.bars && beats < other.beats) ||
+			(bars == other.bars && beats == other.beats && ticks < other.ticks);
+	}
+	
+	bool operator== (const BBT_Time& other) const {
+		return bars == other.bars && beats == other.beats && ticks == other.ticks;
+	}
+};
+	
+}
+
+inline std::ostream&
+operator<< (std::ostream& o, const Timecode::BBT_Time& bbt)
+{
+	o << bbt.bars << '|' << bbt.beats << '|' << bbt.ticks;
+	return o;
+}
+
+inline std::ostream&
+print_padded (std::ostream& o, const Timecode::BBT_Time& bbt)
+{
+	o << std::setfill ('0') << std::right
+	  << std::setw (3) << bbt.bars << "|"
+	  << std::setw (2) << bbt.beats << "|"
+	  << std::setw (4) << bbt.ticks;
+
+	return o;
+}
+
+#endif /* __timecode_bbt_time_h__ */
diff --git a/libs/timecode/timecode/time.h b/libs/timecode/timecode/time.h
new file mode 100644
index 0000000000..6b04b70cc3
--- /dev/null
+++ b/libs/timecode/timecode/time.h
@@ -0,0 +1,82 @@
+/*
+	Copyright (C) 2006 Paul Davis
+	
+	This program is free software; you can redistribute it and/or modify it
+	under the terms of the GNU Lesser 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 __ardour_timecode_h__
+#define __ardour_timecode_h__
+
+#include <ostream>
+#include <inttypes.h>
+
+namespace Timecode {
+
+enum Wrap {
+	NONE = 0,
+	FRAMES,
+	SECONDS,
+	MINUTES,
+	HOURS
+};
+
+struct Time {
+	bool       negative;
+	uint32_t   hours;
+	uint32_t   minutes;
+	uint32_t   seconds;
+	uint32_t   frames;        ///< Timecode frames (not audio samples)
+	uint32_t   subframes;     ///< Typically unused
+	float      rate;          ///< Frame rate of this Time
+	static float default_rate;///< Rate to use for default constructor
+	bool       drop;          ///< Whether this Time uses dropframe Timecode
+
+	Time(float a_rate = default_rate) {
+		negative = false;
+		hours = 0;
+		minutes = 0;
+		seconds = 0;
+		frames = 0;
+		subframes = 0;
+		rate = a_rate;
+	}
+
+        std::ostream& print (std::ostream& ostr) const {
+		if (negative) {
+			ostr << '-';
+		}
+		ostr << hours << ':' << minutes << ':' << seconds << ':' << frames << '.' << subframes << " @" << rate << (drop ? " drop" : " nondrop");
+		return ostr;
+	}
+
+};
+
+Wrap increment( Time& timecode, uint32_t );
+Wrap decrement( Time& timecode, uint32_t );
+Wrap increment_subframes( Time& timecode, uint32_t );
+Wrap decrement_subframes( Time& timecode, uint32_t );
+Wrap increment_seconds( Time& timecode, uint32_t );
+Wrap increment_minutes( Time& timecode, uint32_t );
+Wrap increment_hours( Time& timecode, uint32_t );
+void frames_floor( Time& timecode );
+void seconds_floor( Time& timecode );
+void minutes_floor( Time& timecode );
+void hours_floor( Time& timecode );
+
+} // namespace Timecode
+
+std::ostream& operator<<(std::ostream& ostr, const Timecode::Time& t);
+
+#endif  // __ardour_timecode_h__