Diffstat (limited to 'core/multimedia/opieplayer/libmad/timer.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libmad/timer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/core/multimedia/opieplayer/libmad/timer.c b/core/multimedia/opieplayer/libmad/timer.c index 299fe0b..fa377d0 100644 --- a/core/multimedia/opieplayer/libmad/timer.c +++ b/core/multimedia/opieplayer/libmad/timer.c @@ -1,27 +1,27 @@ /* * libmad - MPEG audio decoder library - * Copyright (C) 2000-2001 Robert Leslie + * Copyright (C) 2000-2004 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 * * $Id$ */ # ifdef HAVE_CONFIG_H # include "libmad_config.h" # endif # include "libmad_global.h" @@ -57,49 +57,49 @@ int mad_timer_compare(mad_timer_t timer1, mad_timer_t timer2) return 0; } /* * NAME: timer->negate() * DESCRIPTION: invert the sign of a timer */ void mad_timer_negate(mad_timer_t *timer) { timer->seconds = -timer->seconds; if (timer->fraction) { timer->seconds -= 1; timer->fraction = MAD_TIMER_RESOLUTION - timer->fraction; } } /* * NAME: timer->abs() * DESCRIPTION: return the absolute value of a timer */ mad_timer_t mad_timer_abs(mad_timer_t timer) { - if (mad_timer_sign(timer) < 0) + if (timer.seconds < 0) mad_timer_negate(&timer); return timer; } /* * NAME: reduce_timer() * DESCRIPTION: carry timer fraction into seconds */ static void reduce_timer(mad_timer_t *timer) { timer->seconds += timer->fraction / MAD_TIMER_RESOLUTION; timer->fraction %= MAD_TIMER_RESOLUTION; } /* * NAME: gcd() * DESCRIPTION: compute greatest common denominator */ static unsigned long gcd(unsigned long num1, unsigned long num2) { unsigned long tmp; @@ -306,49 +306,50 @@ signed long mad_timer_count(mad_timer_t timer, enum mad_units units) case MAD_UNITS_23_976_FPS: case MAD_UNITS_24_975_FPS: case MAD_UNITS_29_97_FPS: case MAD_UNITS_47_952_FPS: case MAD_UNITS_49_95_FPS: case MAD_UNITS_59_94_FPS: return (mad_timer_count(timer, -units) + 1) * 1000 / 1001; } /* unsupported units */ return 0; } /* * NAME: timer->fraction() * DESCRIPTION: return fractional part of timer in arbitrary terms */ unsigned long mad_timer_fraction(mad_timer_t timer, unsigned long denom) { timer = mad_timer_abs(timer); switch (denom) { case 0: - return MAD_TIMER_RESOLUTION / timer.fraction; + return timer.fraction ? + MAD_TIMER_RESOLUTION / timer.fraction : MAD_TIMER_RESOLUTION + 1; case MAD_TIMER_RESOLUTION: return timer.fraction; default: return scale_rational(timer.fraction, MAD_TIMER_RESOLUTION, denom); } } /* * NAME: timer->string() * DESCRIPTION: write a string representation of a timer using a template */ void mad_timer_string(mad_timer_t timer, char *dest, char const *format, enum mad_units units, enum mad_units fracunits, unsigned long subparts) { unsigned long hours, minutes, seconds, sub; unsigned int frac; timer = mad_timer_abs(timer); seconds = timer.seconds; frac = sub = 0; |