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bluez5: take fractional resampler delay into account for reference time

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Improve sample reference time accuracy by including the fractional part
of the resampler delay.
This commit is contained in:
Pauli Virtanen 2025-01-18 11:50:16 +02:00
parent 5f21ee8669
commit 29a6552cc9
1 changed files with 3 additions and 3 deletions
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6
spa/plugins/bluez5/media-sink.c
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@ -542,8 +542,8 @@ static uint64_t get_reference_time(struct impl *this, uint64_t *duration_ns_ret)
/* Account for resampling delay */
resampling = (port->current_format.info.raw.rate != this->process_rate) || this->following;
if (port->rate_match && this->position && resampling) {
t -= (uint64_t)port->rate_match->delay * SPA_NSEC_PER_SEC
/ this->position->clock.rate.denom;
t -= (port->rate_match->delay * SPA_NSEC_PER_SEC + port->rate_match->delay_frac)
/ port->current_format.info.raw.rate;
}
return t;
@ -1071,7 +1071,7 @@ static void media_iso_pull(struct spa_bt_iso_io *iso_io)
} else {
spa_bt_rate_control_update(&port->ratectl, err, 0,
iso_io->duration, period, RATE_CTL_DIFF_MAX);
spa_log_trace(this->log, "%p: ISO sync err:%+.3f value:%.3f target:%.3f (ms) corr:%g",
spa_log_trace(this->log, "%p: ISO sync err:%+.3g value:%.6f target:%.6f (ms) corr:%g",
this,
port->ratectl.avg / SPA_NSEC_PER_MSEC,
value / SPA_NSEC_PER_MSEC,