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jack: update for running time

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This commit is contained in:
Wim Taymans 2019-08-28 10:27:26 +02:00
parent 796278b207
commit a52ad27a16
1 changed files with 10 additions and 9 deletions
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19
src/pipewire-jack.c
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@ -729,6 +729,7 @@ static inline jack_transport_state_t position_to_jack(struct spa_io_position *s,
{
jack_transport_state_t state;
struct spa_io_segment *seg = &s->segments[0];
uint64_t running;
switch (s->state) {
default:
@ -753,9 +754,11 @@ static inline jack_transport_state_t position_to_jack(struct spa_io_position *s,
d->usecs = s->clock.nsec / SPA_NSEC_PER_USEC;
d->frame_rate = s->clock.rate.denom;
if (s->clock.position >= seg->start &&
(seg->duration == 0 || s->clock.position < seg->start + seg->duration))
d->frame = (s->clock.position - seg->start) * seg->rate + seg->position;
running = s->clock.position - s->offset;
if (running >= seg->start &&
(seg->duration == 0 || running < seg->start + seg->duration))
d->frame = (running - seg->start) * seg->rate + seg->position;
else
d->frame = seg->position;
@ -3345,24 +3348,22 @@ jack_nframes_t jack_get_current_transport_frame (const jack_client_t *client)
struct pw_node_activation *a = c->driver_activation;
struct spa_io_position *pos;
struct spa_io_segment *seg;
uint64_t position;
uint64_t running;
if (!a)
return -1;
pos = &a->position;
running = pos->clock.position - pos->offset;
if (pos->state == SPA_IO_POSITION_STATE_RUNNING) {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
uint64_t nsecs = SPA_TIMESPEC_TO_NSEC(&ts) - pos->clock.nsec;
uint64_t elapsed = (uint64_t)floor((((float) c->sample_rate) / SPA_NSEC_PER_SEC) * nsecs);
position = pos->clock.position + elapsed;
} else {
position = pos->clock.position;
running += (uint64_t)floor((((float) c->sample_rate) / SPA_NSEC_PER_SEC) * nsecs);
}
seg = &pos->segments[0];
return (seg->start - position) * seg->rate + seg->position;
return (running - seg->start) * seg->rate + seg->position;
}
SPA_EXPORT