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Code Issues Releases Wiki Activity

1 - Remove kernel HZ=100 assumptions that are no longer true from

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timing.

Patch by Uoti Urpala


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18241 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rtognimp 2006-04-24 10:26:19 +00:00
parent 2fe6f2eefe
commit 1d62695562
1 changed files with 7 additions and 8 deletions
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15
mplayer.c
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@ -3789,15 +3789,14 @@ if(time_frame>0.001 && !(vo_flags&256)){
#else
{
// -------- TIMER + SOFTSLEEP -----------
float min=softsleep?0.021:0.005;
// assume kernel HZ=100 for softsleep, works with larger HZ but with
// unnecessarily high CPU usage
float margin = softsleep ? 0.011 : 0;
current_module="sleep_timer";
while(time_frame>min){
if(time_frame<=0.020)
usec_sleep(0); // sleeps 1 clock tick (10ms)!
else
usec_sleep(1000000*(time_frame-0.020));
time_frame-=GetRelativeTime();
}
while (time_frame > margin) {
usec_sleep(1000000 * (time_frame - margin));
time_frame -= GetRelativeTime();
}
if(softsleep){
current_module="sleep_soft";
if(time_frame<0) mp_msg(MSGT_AVSYNC, MSGL_WARN, MSGTR_SoftsleepUnderflow);