mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-22 05:40:27 +00:00
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*
|
|
* FILE: tv.h
|
|
* AUTHOR: Colin Perkins <csp@csperkins.org>
|
|
* MODIFIED: Ladan Gharai <ladan@isi.edu>
|
|
*
|
|
* Copyright (c) 2001-2003 University of Southern California
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, is permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
*
|
|
* This product includes software developed by the University of Southern
|
|
* California Information Sciences Institute.
|
|
*
|
|
* 4. Neither the name of the University nor of the Institute may be used
|
|
* to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
|
|
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $Revision: 1.1 $
|
|
* $Date: 2007/11/08 09:48:59 $
|
|
*
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
uint32_t get_local_mediatime(void);
|
|
double tv_diff(struct timeval curr_time, struct timeval prev_time);
|
|
uint32_t tv_diff_usec(struct timeval curr_time, struct timeval prev_time);
|
|
void tv_add(struct timeval *ts, double offset_secs);
|
|
void tv_add_usec(struct timeval *ts, double offset);
|
|
int tv_gt(struct timeval a, struct timeval b);
|
|
uint32_t get_std_audio_local_mediatime(double samples);
|
|
uint32_t get_std_video_local_mediatime(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|