diff options
Diffstat (limited to 'src/engine/machina')
| -rw-r--r-- | src/engine/machina/JackDriver.hpp | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/src/engine/machina/JackDriver.hpp b/src/engine/machina/JackDriver.hpp index 8e13d08..0b2851b 100644 --- a/src/engine/machina/JackDriver.hpp +++ b/src/engine/machina/JackDriver.hpp @@ -19,15 +19,18 @@ #define MACHINA_JACKDRIVER_HPP #include <boost/enable_shared_from_this.hpp> + +#include <jack/jack.h> #include <jack/midiport.h> -#include "raul/SharedPtr.hpp" + +#include "raul/Command.hpp" #include "raul/DoubleBuffer.hpp" #include "raul/EventRingBuffer.hpp" #include "raul/Semaphore.hpp" -#include "raul/Command.hpp" -#include "RaulJackDriver.hpp" -#include "Machine.hpp" +#include "raul/SharedPtr.hpp" + #include "Driver.hpp" +#include "Machine.hpp" #include "Recorder.hpp" namespace Machina { @@ -41,8 +44,7 @@ class Node; * "Ticks" are individual frames when running under this driver, and all code * in the processing context must be realtime safe (non-blocking). */ -class JackDriver : public Raul::JackDriver, - public Machina::Driver, +class JackDriver : public Machina::Driver, public boost::enable_shared_from_this<JackDriver> { public: JackDriver(SharedPtr<Machine> machine = SharedPtr<Machine>()); @@ -51,8 +53,8 @@ public: void attach(const std::string& client_name); void detach(); - void activate() { Raul::JackDriver::activate(); } - void deactivate() { Raul::JackDriver::deactivate(); } + void activate(); + void deactivate(); void set_machine(SharedPtr<Machine> machine); @@ -69,11 +71,34 @@ public: void start_record(bool step); void finish_record(); + void start_transport() { jack_transport_start(_client); } + void stop_transport() { jack_transport_stop(_client); } + + void rewind_transport() { + jack_position_t zero; + zero.frame = 0; + zero.valid = (jack_position_bits_t)0; + jack_transport_reposition(_client, &zero); + } + + bool is_activated() const { return _is_activated; } + bool is_attached() const { return (_client != NULL); } + bool is_realtime() const { return _client && jack_is_realtime(_client); } + + jack_nframes_t sample_rate() const { return jack_get_sample_rate(_client); } + jack_client_t* jack_client() const { return _client; } + private: void process_input(SharedPtr<Machine> machine, const Raul::TimeSlice& time); + + static void jack_error_cb(const char* msg); + static int jack_process_cb(jack_nframes_t nframes, void* me); + static void jack_shutdown_cb(void* me); + + void on_process(jack_nframes_t nframes); - virtual void on_process(jack_nframes_t nframes); + jack_client_t* _client; Raul::Semaphore _machine_changed; SharedPtr<Machine> _last_machine; @@ -93,6 +118,7 @@ private: Raul::TimeDuration _record_dur; Raul::AtomicInt _recording; SharedPtr<Recorder> _recorder; + bool _is_activated; }; |