ardour/livetrax
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Use Glib::usleep in DummyAudioBackend rather than ::usleep

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This commit is contained in:
Tim Mayberry 2014-05-13 15:10:32 +10:00
parent b565357bf4
commit 6bf8249b4b
1 changed files with 6 additions and 4 deletions
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10
libs/backends/dummy/dummy_audiobackend.cc
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@ -20,6 +20,8 @@
#include <sys/time.h> #include <sys/time.h>
#include <regex.h> #include <regex.h>
#include <glibmm.h>
#include "dummy_audiobackend.h" #include "dummy_audiobackend.h"
#include "pbd/error.h" #include "pbd/error.h"
#include "i18n.h" #include "i18n.h"
@ -302,7 +304,7 @@ DummyAudioBackend::_start (bool /*for_latency_measurement*/)
} }
int timeout = 5000; int timeout = 5000;
while (!_running && --timeout > 0) { usleep (1000); } while (!_running && --timeout > 0) { Glib::usleep (1000); }
if (timeout == 0 || !_running) { if (timeout == 0 || !_running) {
PBD::error << _("DummyAudioBackend: failed to start process thread.") << endmsg; PBD::error << _("DummyAudioBackend: failed to start process thread.") << endmsg;
@ -992,13 +994,13 @@ DummyAudioBackend::main_process_thread ()
const int nomial_time = 1000000 * _samples_per_period / _samplerate; const int nomial_time = 1000000 * _samples_per_period / _samplerate;
_dsp_load = elapsed_time / (float) nomial_time; _dsp_load = elapsed_time / (float) nomial_time;
if (elapsed_time < nomial_time) { if (elapsed_time < nomial_time) {
::usleep (nomial_time - elapsed_time); Glib::usleep (nomial_time - elapsed_time);
} else { } else {
::usleep (100); // don't hog cpu Glib::usleep (100); // don't hog cpu
} }
} else { } else {
_dsp_load = 1.0; _dsp_load = 1.0;
::usleep (100); // don't hog cpu Glib::usleep (100); // don't hog cpu
} }
::gettimeofday (&clock1, NULL); ::gettimeofday (&clock1, NULL);
} }