DummyBackend: sync switch to freewheeling

diff --git a/libs/backends/dummy/dummy_audiobackend.cc b/libs/backends/dummy/dummy_audiobackend.cc
index ca9f590b76557dc50648806ac811faf32980fe3a..2aa2f485b83aac0947c53fe0ae57fbb16a63e57e 100644 (file)
--- a/libs/backends/dummy/dummy_audiobackend.cc
+++ b/libs/backends/dummy/dummy_audiobackend.cc
@@ -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

diff --git a/libs/backends/dummy/dummy_audiobackend.h b/libs/backends/dummy/dummy_audiobackend.h
index 417789e53724a84598b2bf3f59907e9bd957f2bb..4f8aa89f60a3d00c94c0f8933330c80cff2457db 100644 (file)
--- a/libs/backends/dummy/dummy_audiobackend.h
+++ b/libs/backends/dummy/dummy_audiobackend.h
@@ -377,6 +377,7 @@ class DummyAudioBackend : public AudioBackend {
                static std::vector<AudioBackend::DeviceStatus> _device_status;
 
                bool  _running;
+               bool  _freewheel;
                bool  _freewheeling;
 
                std::string _device;