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Improved peak printed results

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This commit is contained in:
Jaroslav Kysela 2002-02-22 08:30:04 +00:00
parent a529f34ab9
commit 5524873f8d
1 changed files with 9 additions and 2 deletions
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11
aplay/aplay.c
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@ -895,7 +895,7 @@ static void suspend(void)
/* peak handler */ /* peak handler */
static void compute_max_peak(u_char *data, size_t count) static void compute_max_peak(u_char *data, size_t count)
{ {
signed int val, max, max_peak = 0; signed int val, max, max_peak = 0, perc;
size_t step, ocount = count; size_t step, ocount = count;
while (count-- > 0) { while (count-- > 0) {
@ -912,7 +912,14 @@ static void compute_max_peak(u_char *data, size_t count)
max = 1 << (bits_per_sample-1); max = 1 << (bits_per_sample-1);
if (max == 0) if (max == 0)
max = 0x7fffffff; max = 0x7fffffff;
printf("Max peak (%li samples): %i (0x%x) %i%%\n", (long)ocount, max_peak, max_peak, max_peak / (max / 100)); printf("Max peak (%li samples): %05i (0x%04x) ", (long)ocount, max_peak, max_peak);
perc = max_peak / (max / 100);
for (val = 0; val < 20; val++)
if (val <= perc / 5)
putc('#', stdout);
else
putc(' ', stdout);
printf(" %i%%\n", perc);
} }
/* /*