import from SF CVS

git-svn-id: https://svn.musicpd.org/mpd/trunk@1 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 100 insertions, 0 deletions

diff --git a/src/libmad/timer.h b/src/libmad/timer.h
new file mode 100644
index 000000000..7cee42c4a
--- /dev/null
+++ b/src/libmad/timer.h
@@ -0,0 +1,100 @@
+/*
+ * libmad - MPEG audio decoder library
+ * Copyright (C) 2000-2003 Underbit Technologies, Inc.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * $Id: timer.h,v 1.1 2003/08/14 03:57:13 shank Exp $
+ */
+
+# ifndef LIBMAD_TIMER_H
+# define LIBMAD_TIMER_H
+
+typedef struct {
+  signed long seconds;		/* whole seconds */
+  unsigned long fraction;	/* 1/MAD_TIMER_RESOLUTION seconds */
+} mad_timer_t;
+
+extern mad_timer_t const mad_timer_zero;
+
+# define MAD_TIMER_RESOLUTION	352800000UL
+
+enum mad_units {
+  MAD_UNITS_HOURS	 =    -2,
+  MAD_UNITS_MINUTES	 =    -1,
+  MAD_UNITS_SECONDS	 =     0,
+
+  /* metric units */
+
+  MAD_UNITS_DECISECONDS	 =    10,
+  MAD_UNITS_CENTISECONDS =   100,
+  MAD_UNITS_MILLISECONDS =  1000,
+
+  /* audio sample units */
+
+  MAD_UNITS_8000_HZ	 =  8000,
+  MAD_UNITS_11025_HZ	 = 11025,
+  MAD_UNITS_12000_HZ	 = 12000,
+
+  MAD_UNITS_16000_HZ	 = 16000,
+  MAD_UNITS_22050_HZ	 = 22050,
+  MAD_UNITS_24000_HZ	 = 24000,
+
+  MAD_UNITS_32000_HZ	 = 32000,
+  MAD_UNITS_44100_HZ	 = 44100,
+  MAD_UNITS_48000_HZ	 = 48000,
+
+  /* video frame/field units */
+
+  MAD_UNITS_24_FPS	 =    24,
+  MAD_UNITS_25_FPS	 =    25,
+  MAD_UNITS_30_FPS	 =    30,
+  MAD_UNITS_48_FPS	 =    48,
+  MAD_UNITS_50_FPS	 =    50,
+  MAD_UNITS_60_FPS	 =    60,
+
+  /* CD audio frames */
+
+  MAD_UNITS_75_FPS	 =    75,
+
+  /* video drop-frame units */
+
+  MAD_UNITS_23_976_FPS	 =   -24,
+  MAD_UNITS_24_975_FPS	 =   -25,
+  MAD_UNITS_29_97_FPS	 =   -30,
+  MAD_UNITS_47_952_FPS	 =   -48,
+  MAD_UNITS_49_95_FPS	 =   -50,
+  MAD_UNITS_59_94_FPS	 =   -60
+};
+
+# define mad_timer_reset(timer)	((void) (*(timer) = mad_timer_zero))
+
+int mad_timer_compare(mad_timer_t, mad_timer_t);
+
+# define mad_timer_sign(timer)	mad_timer_compare((timer), mad_timer_zero)
+
+void mad_timer_negate(mad_timer_t *);
+mad_timer_t mad_timer_abs(mad_timer_t);
+
+void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long);
+void mad_timer_add(mad_timer_t *, mad_timer_t);
+void mad_timer_multiply(mad_timer_t *, signed long);
+
+signed long mad_timer_count(mad_timer_t, enum mad_units);
+unsigned long mad_timer_fraction(mad_timer_t, unsigned long);
+void mad_timer_string(mad_timer_t, char *, char const *,
+		      enum mad_units, enum mad_units, unsigned long);
+
+# endif