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thread: add methods to get rt priority range

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This commit is contained in:
Wim Taymans 2021-07-05 11:35:27 +02:00
parent 488150fac6
commit dc5ed8f327
5 changed files with 98 additions and 47 deletions
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5
pipewire-jack/src/pipewire-jack.c
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@ -56,7 +56,6 @@
#define JACK_DEFAULT_VIDEO_TYPE "32 bit float RGBA video"
#define JACK_SCHED_POLICY SCHED_FIFO
/* use 512KB stack per thread - the default is way too high to be feasible
* with mlockall() on many systems */
#define THREAD_STACK 524288
@ -5437,11 +5436,11 @@ SPA_EXPORT
int jack_client_max_real_time_priority (jack_client_t *client)
{
struct client *c = (struct client *) client;
int max;
int min, max;
spa_return_val_if_fail(c != NULL, -1);
max = sched_get_priority_max(JACK_SCHED_POLICY);
pw_thread_utils_get_rt_range(NULL, &min, &max);
return SPA_MIN(max, c->rt_max) - 1;
}