diff options
Diffstat (limited to 'libs/backends/jack/jack_audiobackend.h')
| -rw-r--r-- | libs/backends/jack/jack_audiobackend.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/libs/backends/jack/jack_audiobackend.h b/libs/backends/jack/jack_audiobackend.h index 9ab545f3ee..3c48be5ead 100644 --- a/libs/backends/jack/jack_audiobackend.h +++ b/libs/backends/jack/jack_audiobackend.h @@ -30,15 +30,14 @@ #include <boost/shared_ptr.hpp> #include <jack/jack.h> -#ifdef HAVE_JACK_SESSION #include <jack/session.h> -#endif #include "ardour/audio_backend.h" namespace ARDOUR { class JackConnection; +class JACKSession; class JACKAudioBackend : public AudioBackend { public: @@ -90,7 +89,7 @@ class JACKAudioBackend : public AudioBackend { std::string control_app_name () const; void launch_control_app (); - int start (); + int _start (bool for_latency_measurement); int stop (); int pause (); int freewheel (bool); @@ -103,8 +102,10 @@ class JACKAudioBackend : public AudioBackend { size_t raw_buffer_size (DataType t); - int create_process_thread (boost::function<void()> func, AudioBackendNativeThread*, size_t stacksize); - int wait_for_process_thread_exit (AudioBackendNativeThread); + int create_process_thread (boost::function<void()> func); + int join_process_threads (); + bool in_process_thread (); + uint32_t process_thread_count (); void transport_start (); void transport_stop (); @@ -148,6 +149,10 @@ class JACKAudioBackend : public AudioBackend { /* MIDI */ + std::vector<std::string> enumerate_midi_options () const; + int set_midi_option (const std::string&); + std::string midi_option () const; + int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index); int midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size); uint32_t get_midi_event_count (void* port_buffer); @@ -184,6 +189,8 @@ class JACKAudioBackend : public AudioBackend { bool _freewheeling; std::map<DataType,size_t> _raw_buffer_sizes; + std::vector<jack_native_thread_t> _jack_threads; + static int _xrun_callback (void *arg); static void* _process_thread (void *arg); static int _sample_rate_callback (pframes_t nframes, void *arg); @@ -192,9 +199,7 @@ class JACKAudioBackend : public AudioBackend { static int _jack_sync_callback (jack_transport_state_t, jack_position_t*, void *arg); static void _freewheel_callback (int , void *arg); static void _latency_callback (jack_latency_callback_mode_t, void*); -#ifdef HAVE_JACK_SESSION static void _session_callback (jack_session_event_t *event, void *arg); -#endif void jack_timebase_callback (jack_transport_state_t, pframes_t, jack_position_t*, int); int jack_sync_callback (jack_transport_state_t, jack_position_t*); @@ -220,7 +225,7 @@ class JACKAudioBackend : public AudioBackend { void* process_thread (); static void* _start_process_thread (void*); - void setup_jack_startup_command (); + void setup_jack_startup_command (bool for_latency_measurement); /* pffooo */ @@ -236,6 +241,7 @@ class JACKAudioBackend : public AudioBackend { uint32_t _target_systemic_output_latency; uint32_t _current_sample_rate; uint32_t _current_buffer_size; + std::string _target_midi_option; typedef std::set<std::string> DeviceList; typedef std::map<std::string,DeviceList> DriverDeviceMap; @@ -257,6 +263,12 @@ class JACKAudioBackend : public AudioBackend { void when_connected_to_jack (); PBD::ScopedConnection jack_connection_connection; + + /* Object to manage interactions with Session in a way that + keeps JACK out of libardour directly + */ + + JACKSession* _session; }; } // namespace |