ardour/livetrax
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replace gettimeofday() with g_get_monotonic_time()

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This commit is contained in:
Robin Gareus 2014-05-16 18:13:08 +02:00
parent 51d0792f14
commit 4ece16be8e
2 changed files with 13 additions and 13 deletions
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14
gtk2_ardour/linux_vst_gui_support.cc
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@ -336,9 +336,9 @@ void* gui_event_loop (void* ptr)
VSTState* vstfx;
int LXVST_sched_timer_interval = 40; //ms, 25fps
XEvent event;
struct timeval clock1, clock2;
uint64_t clock1, clock2;
gettimeofday(&clock1, NULL);
clock1 = g_get_monotonic_time();
/*The 'Forever' loop - runs the plugin UIs etc - based on the FST gui event loop*/
while (!gui_quit)
@ -382,12 +382,12 @@ void* gui_event_loop (void* ptr)
/*See if its time for us to do a scheduled event pass on all the plugins*/
gettimeofday(&clock2, NULL);
const int elapsed_time = (clock2.tv_sec - clock1.tv_sec) * 1000 + (clock2.tv_usec - clock1.tv_usec) / 1000;
clock2 = g_get_monotonic_time();
const int64_t elapsed_time_ms = (clock2 - clock1) / 1000;
if((LXVST_sched_timer_interval != 0) && elapsed_time >= LXVST_sched_timer_interval)
if((LXVST_sched_timer_interval != 0) && elapsed_time_ms >= LXVST_sched_timer_interval)
{
//printf("elapsed %d ms ^= %.2f Hz\n", elapsed_time, 1000.0/(double)elapsed_time); // DEBUG
//printf("elapsed %d ms ^= %.2f Hz\n", elapsed_time_ms, 1000.0/(double)elapsed_time_ms); // DEBUG
pthread_mutex_lock (&plugin_mutex);
again:
@ -463,7 +463,7 @@ again:
}
pthread_mutex_unlock (&plugin_mutex);
gettimeofday(&clock1, NULL);
clock1 = g_get_monotonic_time();
}
}

12
libs/backends/dummy/dummy_audiobackend.cc
View File

@ -1001,17 +1001,17 @@ DummyAudioBackend::main_process_thread ()
_running = true;
_processed_samples = 0;
struct timeval clock1, clock2;
::gettimeofday (&clock1, NULL);
uint64_t clock1, clock2;
clock1 = g_get_monotonic_time();
while (_running) {
if (engine.process_callback (_samples_per_period)) {
return 0;
}
_processed_samples += _samples_per_period;
if (!_freewheeling) {
::gettimeofday (&clock2, NULL);
const int elapsed_time = (clock2.tv_sec - clock1.tv_sec) * 1000000 + (clock2.tv_usec - clock1.tv_usec);
const int nomial_time = 1000000 * _samples_per_period / _samplerate;
clock2 = g_get_monotonic_time();
const int64_t elapsed_time = clock2 - clock1;
const int64_t nomial_time = 1e6 * _samples_per_period / _samplerate;
_dsp_load = elapsed_time / (float) nomial_time;
if (elapsed_time < nomial_time) {
::usleep (nomial_time - elapsed_time);
@ -1022,7 +1022,7 @@ DummyAudioBackend::main_process_thread ()
_dsp_load = 1.0;
::usleep (100); // don't hog cpu
}
::gettimeofday (&clock1, NULL);
clock1 = g_get_monotonic_time();
}
_running = false;
return 0;