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-rw-r--r--src/server/JackDriver.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/server/JackDriver.cpp b/src/server/JackDriver.cpp
index 0589a021..a2a7f951 100644
--- a/src/server/JackDriver.cpp
+++ b/src/server/JackDriver.cpp
@@ -21,6 +21,7 @@
#include "BufferRef.hpp"
#include "DuplexPort.hpp"
#include "Engine.hpp"
+#include "FrameTimer.hpp"
#include "GraphImpl.hpp"
#include "PortType.hpp"
#include "RunContext.hpp"
@@ -42,6 +43,7 @@
#include "raul/Path.hpp"
#include "raul/Semaphore.hpp"
+#include <jack/jack.h>
#include <jack/midiport.h>
#include <jack/transport.h>
@@ -126,6 +128,8 @@ JackDriver::attach(const std::string& server_name,
register_port(p);
}
+ _timer = std::make_unique<FrameTimer>(_block_length, _sample_rate);
+
return true;
}
@@ -459,6 +463,12 @@ JackDriver::append_time_events(RunContext& ctx, Buffer& buffer)
static_cast<const uint8_t*>(LV2_ATOM_BODY_CONST(lpos)));
}
+SampleCount
+JackDriver::frame_time() const
+{
+ return _timer->frame_time(_engine.current_time()) + _engine.block_length();
+}
+
/**** Jack Callbacks ****/
/** Jack process callback, drives entire audio thread.
@@ -481,6 +491,7 @@ JackDriver::_process_cb(jack_nframes_t nframes)
_transport_state = jack_transport_query(_client, &_position);
+ _timer->update(_engine.current_time(), start_of_current_cycle - _engine.block_length());
_engine.locate(start_of_current_cycle, nframes);
// Read input