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use monotonic clock instead of system clock, allow calibration of any stream source and not just video4linux devices

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This commit is contained in:
c0ntrol
2020-07-07 21:38:45 +02:00
parent 8965d18cd6
commit a16d153ad8
11 changed files with 178 additions and 216 deletions
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8
veejay-current/veejay-server/thirdparty/bio2jack/bio2jack.c vendored
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@@ -227,7 +227,7 @@ getDriver(int deviceID)
if(drv->jackd_died && drv->client == 0)
{
struct timespec now;
clock_gettime( CLOCK_REALTIME, &now);
clock_gettime( CLOCK_MONOTONIC, &now);
/* wait 250ms before trying again */
if(TimeValDifference(&drv->last_reconnect_attempt, &now) >= 250)
@@ -424,7 +424,7 @@ JACK_callback(nframes_t nframes, void *arg)
struct timespec tmp_tp;
unsigned int i;
clock_gettime(CLOCK_REALTIME, &tmp_tp );
clock_gettime(CLOCK_MONOTONIC, &tmp_tp );
__sync_lock_test_and_set( &(drv->previousTime.tv_sec), tmp_tp.tv_sec );
__sync_lock_test_and_set( &(drv->previousTime.tv_nsec), tmp_tp.tv_nsec );
@@ -1876,7 +1876,7 @@ JACK_GetPositionFromDriver(jack_driver_t * drv, enum pos_enum position,
// type_str = "PLAYED";
return_val = drv->played_client_bytes;
// gettimeofday(&now, 0);
clock_gettime( CLOCK_REALTIME, &now );
clock_gettime( CLOCK_MONOTONIC, &now );
elapsedMS = TimeValDifference(&drv->previousTime, &now); /* find the elapsed milliseconds since last JACK_Callback() */
@@ -2066,7 +2066,7 @@ JACK_CleanupDriver(jack_driver_t * drv)
drv->output_sample_rate_ratio = 1.0;
drv->input_sample_rate_ratio = 1.0;
drv->jackd_died = FALSE;
clock_gettime(CLOCK_REALTIME, &drv->previousTime); /* record the current time */
clock_gettime(CLOCK_MONOTONIC, &drv->previousTime); /* record the current time */
memcpy( &drv->last_reconnect_attempt, &drv->previousTime, sizeof(struct timespec));
}