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author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-02-09 20:18:23 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-02-09 20:18:23 +0000 |
commit | 7ff83a71810233276517bc497e93ac15267bc830 (patch) | |
tree | 23e697fbbe48eae893b8c28c383199bc6ca000ad /osdep/timer-lx.c | |
parent | c98692a0bf56e79781ae7ca2a1e358f518838dac (diff) | |
download | mpv-7ff83a71810233276517bc497e93ac15267bc830.tar.bz2 mpv-7ff83a71810233276517bc497e93ac15267bc830.tar.xz |
linux->osdep
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9381 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'osdep/timer-lx.c')
-rw-r--r-- | osdep/timer-lx.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/osdep/timer-lx.c b/osdep/timer-lx.c new file mode 100644 index 0000000000..4321e46bfa --- /dev/null +++ b/osdep/timer-lx.c @@ -0,0 +1,67 @@ +// Precise timer routines for LINUX (C) LGB & A'rpi/ASTRAL + +#include <unistd.h> +#include <stdlib.h> +#include <time.h> +#include <sys/time.h> +#include "../config.h" + +int usec_sleep(int usec_delay) +{ +#ifdef HAVE_NANOSLEEP + struct timespec ts; + ts.tv_sec = usec_delay / 1000000; + ts.tv_nsec = (usec_delay % 1000000) * 1000; + return nanosleep(&ts, NULL); +#else + return usleep(usec_delay); +#endif +} + + +// Returns current time in microseconds +unsigned int GetTimer(){ + struct timeval tv; + struct timezone tz; +// float s; + gettimeofday(&tv,&tz); +// s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec; + return (tv.tv_sec*1000000+tv.tv_usec); +} + +// Returns current time in milliseconds +unsigned int GetTimerMS(){ + struct timeval tv; + struct timezone tz; +// float s; + gettimeofday(&tv,&tz); +// s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec; + return (tv.tv_sec*1000+tv.tv_usec/1000); +} + +static unsigned int RelativeTime=0; + +// Returns time spent between now and last call in seconds +float GetRelativeTime(){ +unsigned int t,r; + t=GetTimer(); +// t*=16;printf("time=%ud\n",t); + r=t-RelativeTime; + RelativeTime=t; + return (float)r * 0.000001F; +} + +// Initialize timer, must be called at least once at start +void InitTimer(){ + GetRelativeTime(); +} + + +#if 0 +void main(){ + float t=0; + InitTimer(); + while(1){ t+=GetRelativeTime();printf("time= %10.6f\r",t);fflush(stdout); } +} +#endif + |