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Diffstat (limited to 'engines/sci/include/sfx_time.h')
-rw-r--r-- | engines/sci/include/sfx_time.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/engines/sci/include/sfx_time.h b/engines/sci/include/sfx_time.h deleted file mode 100644 index d362dfa381..0000000000 --- a/engines/sci/include/sfx_time.h +++ /dev/null @@ -1,85 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#ifndef _SFX_TIME_H_ -#define _SFX_TIME_H_ - -namespace Sci { - -typedef struct { - long secs; - long usecs; - int frame_rate; - int frame_offset; - /* Total time: secs + usecs + frame_offset/frame_rate */ -} sfx_timestamp_t; - - -sfx_timestamp_t sfx_new_timestamp(long secs, long usecs, int frame_rate); -/* Creates a new mutable timestamp -** Parameters: (long x long) (secs, usecs): Initial timestamp -** (int) frame_rate: Frame rate, for increasing the time stamp -*/ - -sfx_timestamp_t sfx_timestamp_add(sfx_timestamp_t timestamp, int frames); -/* Adds a number of frames to a timestamp -** Parameters: (sfx_timestampt_t *) timestamp: The timestamp to update -** (int) frames: Number of frames to add -** Returns : (sfx_timestamp_t) The increased timestamp -*/ - -sfx_timestamp_t sfx_timestamp_renormalise(sfx_timestamp_t timestamp, int new_freq); -/* Translates a timestamp to a new base frame frequency -** Parameters: (sfx_timestamp_t *) timestamp: The timestamp to normalise -** (int) new_freq: The new frequency to normalise to -** Returns : (sfx_timestamp_t) The re-normalised timestamp -** The translation looses accuracy in the order of magnitude of milliseconds -** for "usual" sampling frequencies. -*/ - -int sfx_timestamp_frame_diff(sfx_timestamp_t a, sfx_timestamp_t b); -/* Computes the difference (# of frames) between two timestamps -** Parameters: (sfx_timestamp) a: See below -** (sfx_timestamp) b: See below -** Returns : (int) a-b -*/ - -long sfx_timestamp_usecs_diff(sfx_timestamp_t a, sfx_timestamp_t b); -/* Computes the difference (# of microseconds) between two timestamps -** Parameters: (sfx_timestamp) a: See below -** (sfx_timestamp) b: See below -** Returns : (long) a-b -*/ - -void sfx_timestamp_gettime(sfx_timestamp_t *timestamp, long *secs, long *usecs); -/* Determines the time described by a given timestamp -** Parameters: (sfx_timestamp_t *) timestamp: Timestamp to read from -** Returns : (int * x int *) (secs, usecs): Seconds and microseconds since -** the epoch described there -*/ - -} // End of namespace Sci - -#endif /* !defined(_SFX_TIME_H_) */ |