ardour/ardour
ardour/ardour
13
1
Fork 0
Code Pull Requests Releases Activity

DummyBackend: sync switch to freewheeling

Browse Source
This commit is contained in:
Robin Gareus 2015-01-24 22:45:42 +01:00
parent e3da18fd2f
commit f2ea059db3
2 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -58,6 +58,7 @@ static int64_t _x_get_monotonic_usec() {
DummyAudioBackend::DummyAudioBackend (AudioEngine& e, AudioBackendInfo& info)
: AudioBackend (e, info)
, _running (false)
, _freewheel (false)
, _freewheeling (false)
, _device ("")
, _samplerate (48000)
@ -446,11 +447,7 @@ DummyAudioBackend::stop ()
int
DummyAudioBackend::freewheel (bool onoff)
{
if (onoff == _freewheeling) {
return 0;
}
_freewheeling = onoff;
engine.freewheel_callback (onoff);
return 0;
}
@ -1157,6 +1154,11 @@ DummyAudioBackend::main_process_thread ()
clock1 = _x_get_monotonic_usec();
while (_running) {
if (_freewheeling != _freewheel) {
_freewheel = _freewheeling;
engine.freewheel_callback (_freewheel);
}
// re-set input buffers, generate on demand.
for (std::vector<DummyAudioPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
(*it)->next_period();
@ -1198,7 +1200,7 @@ DummyAudioBackend::main_process_thread ()
}
}
if (!_freewheeling) {
if (!_freewheel) {
const int64_t nomial_time = 1e6 * _samples_per_period / _samplerate;
clock2 = _x_get_monotonic_usec();
#ifdef PLATFORM_WINDOWS

1
libs/backends/dummy/dummy_audiobackend.h
View File

@ -377,6 +377,7 @@ class DummyAudioBackend : public AudioBackend {
static std::vector<AudioBackend::DeviceStatus> _device_status;
bool _running;
bool _freewheel;
bool _freewheeling;
std::string _device;