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nu774
2013-01-05 01:10:05 +09:00
commit 48e2f01c56
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src/progress.c Normal file
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/*
* Copyright (C) 2013 nu774
* For conditions of distribution and use, see copyright notice in COPYING
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <time.h>
#if HAVE_STDINT_H
# include <stdint.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#elif defined _MSC_VER
# define PRId64 "I64d"
#endif
#include "compat.h"
#include "progress.h"
static
void seconds_to_hms(double seconds, int *h, int *m, int *s, int *millis)
{
*h = (int)(seconds / 3600.0);
seconds -= *h * 3600;
*m = (int)(seconds / 60.0);
seconds -= *m * 60;
*s = (int)seconds;
*millis = (int)((seconds - *s) * 1000.0 + 0.5);
}
static
void print_seconds(FILE *fp, double seconds)
{
int h, m, s, millis;
seconds_to_hms(seconds, &h, &m, &s, &millis);
if (h)
fprintf(stderr, "%d:%02d:%02d.%03d", h, m, s, millis);
else
fprintf(stderr, "%02d:%02d.%03d", m, s, millis);
}
void aacenc_progress_init(aacenc_progress_t *progress, int64_t total,
int32_t timescale)
{
progress->start = aacenc_timer();
progress->timescale = timescale;
progress->total = total;
}
void aacenc_progress_update(aacenc_progress_t *progress, int64_t current,
int period)
{
int percent = 100.0 * current / progress->total + .5;
double seconds = current / progress->timescale;
double ellapsed = (aacenc_timer() - progress->start) / 1000.0;
double eta = ellapsed * (progress->total / (double)current - 1.0);
double speed = ellapsed ? seconds / ellapsed : 0.0;
if (current < progress->processed + period)
return;
if (progress->total == INT64_MAX) {
putc('\r', stderr);
print_seconds(stderr, seconds);
fprintf(stderr, " (%.0fx) ", speed);
} else {
fprintf(stderr, "\r[%d%%] ", percent);
print_seconds(stderr, seconds);
putc('/', stderr);
print_seconds(stderr, progress->total / progress->timescale);
fprintf(stderr, " (%.0fx), ETA ", speed);
print_seconds(stderr, eta);
fputs(" ", stderr);
}
progress->processed = current;
}
void aacenc_progress_finish(aacenc_progress_t *progress, int64_t current)
{
double ellapsed = (aacenc_timer() - progress->start) / 1000.0;
aacenc_progress_update(progress, current, 0);
if (progress->total == INT64_MAX)
fprintf(stderr, "\n%" PRId64 "samples processed in ", current);
else
fprintf(stderr, "\n%" PRId64 "/%" PRId64 " samples processed in ",
current, progress->total);
print_seconds(stderr, ellapsed);
putc('\n', stderr);
}