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Took into respect time granularity with stdio speed control

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This commit is contained in:
Thomas Schmitt 2007-09-14 12:23:15 +00:00
parent 1786e8008f
commit eb88f800d7
2 changed files with 3 additions and 2 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2007.09.12.200106" #define Cdrskin_timestamP "2007.09.14.122437"

3
libburn/write.c
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@ -1799,7 +1799,8 @@ int burn_stdio_slowdown(struct burn_drive *d, struct timeval *prev_time,
gettimeofday(&tnow, &dummy_tz); gettimeofday(&tnow, &dummy_tz);
to_wait = ( ((double) amount) / (double) d->nominal_write_speed ) - to_wait = ( ((double) amount) / (double) d->nominal_write_speed ) -
(double) ( tnow.tv_sec - prev_time->tv_sec ) - (double) ( tnow.tv_sec - prev_time->tv_sec ) -
(double) ( tnow.tv_usec - prev_time->tv_usec ) / 1.0e6; (double) ( tnow.tv_usec - prev_time->tv_usec ) / 1.0e6
- 0.001; /* best would be 1 / kernel granularity HZ */
if (to_wait >= 0.0001) { if (to_wait >= 0.0001) {
usleep((int) (to_wait * 1000000.0)); usleep((int) (to_wait * 1000000.0));
} }