diff options
author | David Robillard <d@drobilla.net> | 2007-07-24 19:26:47 +0000 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2007-07-24 19:26:47 +0000 |
commit | 560fac6a42644bd7584db5f53db19c936ef50ab0 (patch) | |
tree | 480f0cc071fd83a1e71b7deaa17ca6f98d2412f3 /src/JackDriver.hpp | |
parent | f8b4b09e42318eed8b7cd1fe6746fa4bc542771f (diff) | |
download | patchage-560fac6a42644bd7584db5f53db19c936ef50ab0.tar.gz patchage-560fac6a42644bd7584db5f53db19c936ef50ab0.tar.bz2 patchage-560fac6a42644bd7584db5f53db19c936ef50ab0.zip |
Consistently rename all C++ files .cpp/.hpp.
Fix (some) inclusion guard names to not clash with other libs.
git-svn-id: http://svn.drobilla.net/lad/patchage@613 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/JackDriver.hpp')
-rw-r--r-- | src/JackDriver.hpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/JackDriver.hpp b/src/JackDriver.hpp new file mode 100644 index 0000000..b66e4ee --- /dev/null +++ b/src/JackDriver.hpp @@ -0,0 +1,116 @@ +/* This file is part of Patchage. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Patchage is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Patchage is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef JACKDRIVER_H +#define JACKDRIVER_H + +#include <iostream> +#include <boost/shared_ptr.hpp> +#include <jack/jack.h> +#include <jack/statistics.h> +#include <glibmm/thread.h> +#include <raul/AtomicPtr.hpp> +#include "Driver.hpp" +class Patchage; +class PatchageEvent; +class PatchageFlowCanvas; +class PatchagePort; +class PatchageModule; + + +/** Handles all externally driven functionality, registering ports etc. + * + * Jack callbacks and connect methods and things like that live here. + * Right now just for jack ports, but that will change... + */ +class JackDriver : public Driver +{ +public: + JackDriver(Patchage* app); + ~JackDriver(); + + void attach(bool launch_daemon); + void detach(); + + bool is_attached() const { return (_client != NULL); } + bool is_realtime() const { return _client && jack_is_realtime(_client); } + + void refresh(); + + bool connect(boost::shared_ptr<PatchagePort> src, + boost::shared_ptr<PatchagePort> dst); + + bool disconnect(boost::shared_ptr<PatchagePort> src, + boost::shared_ptr<PatchagePort> dst); + + void start_transport() { jack_transport_start(_client); } + void stop_transport() { jack_transport_stop(_client); } + + void reset_xruns(); + void reset_delay() { jack_reset_max_delayed_usecs(_client); } + + void rewind_transport() { + jack_position_t zero; + zero.frame = 0; + zero.valid = (jack_position_bits_t)0; + jack_transport_reposition(_client, &zero); + } + + jack_client_t* client() { return _client; } + + jack_nframes_t buffer_size(); + bool set_buffer_size(jack_nframes_t size); + + inline float sample_rate() { return jack_get_sample_rate(_client); } + + inline size_t xruns() { return _xruns; } + + inline float max_delay() { return jack_get_max_delayed_usecs(_client); } + + boost::shared_ptr<PatchagePort> create_port(boost::shared_ptr<PatchageModule> parent, + jack_port_t* port); + +private: + + static void error_cb(const char* msg); + + void destroy_all_ports(); + void shutdown(); + + void update_time(); + + static void jack_port_registration_cb(jack_port_id_t port_id, int registered, void* me); + static void jack_port_connect_cb(jack_port_id_t src, jack_port_id_t dst, int connect, void* me); + static int jack_graph_order_cb(void* me); + static int jack_buffer_size_cb(jack_nframes_t buffer_size, void* me); + static int jack_xrun_cb(void* me); + static void jack_shutdown_cb(void* me); + + Patchage* _app; + jack_client_t* _client; + + Glib::Mutex _mutex; + + bool _is_activated; + jack_position_t _last_pos; + jack_nframes_t _buffer_size; + size_t _xruns; + float _xrun_delay; +}; + + +#endif // JACKDRIVER_H |