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commit glitch-free work

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2122 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-03-15 15:19:40 +00:00
parent 347cfc356a
commit 12c01e942d
50 changed files with 2877 additions and 1194 deletions
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34
src/pulsecore/time-smoother.c
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@ -332,6 +332,8 @@ void pa_smoother_put(pa_smoother *s, pa_usec_t x, pa_usec_t y) {
s->py = y + s->dp *s->adjust_time;
s->abc_valid = FALSE;
pa_log_debug("put(%llu | %llu) = %llu", x + s->time_offset, x, y);
}
pa_usec_t pa_smoother_get(pa_smoother *s, pa_usec_t x) {
@ -350,6 +352,9 @@ pa_usec_t pa_smoother_get(pa_smoother *s, pa_usec_t x) {
pa_assert(x >= s->ex);
estimate(s, x, &y, NULL);
pa_log_debug("get(%llu | %llu) = %llu", x + s->time_offset, x, y);
return y;
}
@ -357,6 +362,8 @@ void pa_smoother_set_time_offset(pa_smoother *s, pa_usec_t offset) {
pa_assert(s);
s->time_offset = offset;
pa_log_debug("offset(%llu)", offset);
}
void pa_smoother_pause(pa_smoother *s, pa_usec_t x) {
@ -365,6 +372,8 @@ void pa_smoother_pause(pa_smoother *s, pa_usec_t x) {
if (s->paused)
return;
pa_log_debug("pause(%llu)", x);
s->paused = TRUE;
s->pause_time = x;
}
@ -377,6 +386,31 @@ void pa_smoother_resume(pa_smoother *s, pa_usec_t x) {
pa_assert(x >= s->pause_time);
pa_log_debug("resume(%llu)", x);
s->paused = FALSE;
s->time_offset += x - s->pause_time;
}
pa_usec_t pa_smoother_translate(pa_smoother *s, pa_usec_t x, pa_usec_t y_delay) {
pa_usec_t ney;
double nde;
pa_assert(s);
pa_assert(x >= s->time_offset);
/* Fix up x value */
if (s->paused)
x = s->pause_time;
pa_assert(x >= s->time_offset);
x -= s->time_offset;
pa_assert(x >= s->ex);
estimate(s, x, &ney, &nde);
pa_log_debug("translate(%llu) = %llu (%0.2f)", (unsigned long long) y_delay, (unsigned long long) ((double) y_delay / s->dp), s->dp);
return (pa_usec_t) ((double) y_delay / s->dp);
}