diff options
Diffstat (limited to 'src/libs/engine/events')
| -rw-r--r-- | src/libs/engine/events/EnablePortNotificationEvent.cpp | 80 | ||||
| -rw-r--r-- | src/libs/engine/events/EnablePortNotificationEvent.hpp | 58 | ||||
| -rw-r--r-- | src/libs/engine/events/Makefile.am | 4 | ||||
| -rw-r--r-- | src/libs/engine/events/RequestPortValueEvent.cpp | 21 | ||||
| -rw-r--r-- | src/libs/engine/events/SendPortValueEvent.cpp | 61 | ||||
| -rw-r--r-- | src/libs/engine/events/SendPortValueEvent.hpp | 80 | ||||
| -rw-r--r-- | src/libs/engine/events/SetPortValueEvent.cpp | 14 |
7 files changed, 304 insertions, 14 deletions
diff --git a/src/libs/engine/events/EnablePortNotificationEvent.cpp b/src/libs/engine/events/EnablePortNotificationEvent.cpp new file mode 100644 index 00000000..992c1615 --- /dev/null +++ b/src/libs/engine/events/EnablePortNotificationEvent.cpp @@ -0,0 +1,80 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen 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. + * + * Ingen 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 + */ + +#include "RequestPortValueEvent.hpp" +#include <string> +#include "interface/ClientInterface.hpp" +#include "Responder.hpp" +#include "Engine.hpp" +#include "Port.hpp" +#include "ObjectStore.hpp" +#include "ClientBroadcaster.hpp" +#include "AudioBuffer.hpp" + +using std::string; + +namespace Ingen { + + +RequestPortValueEvent::RequestPortValueEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path) +: QueuedEvent(engine, responder, timestamp), + _port_path(port_path), + _port(NULL), + _value(0.0) +{ +} + + +void +RequestPortValueEvent::pre_process() +{ + _port = _engine.object_store()->find_port(_port_path); + + QueuedEvent::pre_process(); +} + + +void +RequestPortValueEvent::execute(SampleCount nframes, FrameTime start, FrameTime end) +{ + QueuedEvent::execute(nframes, start, end); + assert(_time >= start && _time <= end); + + if (_port != NULL && _port->type() == DataType::FLOAT) + _value = ((AudioBuffer*)_port->buffer(0))->value_at(0/*_time - start*/); + else + _port = NULL; // triggers error response +} + + +void +RequestPortValueEvent::post_process() +{ + string msg; + if (!_port) { + _responder->respond_error("Unable to find port for get_value responder."); + } else if (_responder->client()) { + _responder->respond_ok(); + _responder->client()->control_change(_port_path, _value); + } else { + _responder->respond_error("Unable to find client to send port value"); + } +} + + +} // namespace Ingen + diff --git a/src/libs/engine/events/EnablePortNotificationEvent.hpp b/src/libs/engine/events/EnablePortNotificationEvent.hpp new file mode 100644 index 00000000..522af143 --- /dev/null +++ b/src/libs/engine/events/EnablePortNotificationEvent.hpp @@ -0,0 +1,58 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen 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. + * + * Ingen 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 ENABLEPORTNOTIFICATIONEVENT_H +#define ENABLEPORTNOTIFICATIONEVENT_H + +#include <string> +#include "QueuedEvent.hpp" +#include "types.hpp" + +using std::string; + +namespace Ingen { + +class Port; +namespace Shared { class ClientInterface; } +using Shared::ClientInterface; + + +/** Enable sending of dynamic value change notifications for a port. + * + * \ingroup engine + */ +class EnablePortNotificationEvent : public QueuedEvent +{ +public: + EnablePortNotificationEvent(Engine& engine, + SharedPtr<Responder> responder, + SampleCount timestamp, + const std::string& port_path); + + void pre_process(); + void execute(SampleCount nframes, FrameTime start, FrameTime end); + void post_process(); + +private: + const std::string _port_path; + Port* _port; +}; + + +} // namespace Ingen + +#endif // ENABLEPORTNOTIFICATIONEVENT_H diff --git a/src/libs/engine/events/Makefile.am b/src/libs/engine/events/Makefile.am index f3190756..a97c3bba 100644 --- a/src/libs/engine/events/Makefile.am +++ b/src/libs/engine/events/Makefile.am @@ -33,6 +33,8 @@ EXTRA_DIST = \ DisconnectionEvent.hpp \ EnablePatchEvent.cpp \ EnablePatchEvent.hpp \ + EnablePortNotificationEvent.cpp \ + EnablePortNotificationEvent.hpp \ LoadPluginsEvent.cpp \ LoadPluginsEvent.hpp \ MidiLearnEvent.cpp \ @@ -58,6 +60,8 @@ EXTRA_DIST = \ RequestPluginsEvent.hpp \ RequestPortValueEvent.cpp \ RequestPortValueEvent.hpp \ + SendPortValueEvent.cpp \ + SendPortValueEvent.hpp \ SetMetadataEvent.cpp \ SetMetadataEvent.hpp \ SetPolyphonyEvent.hpp \ diff --git a/src/libs/engine/events/RequestPortValueEvent.cpp b/src/libs/engine/events/RequestPortValueEvent.cpp index 992c1615..34545670 100644 --- a/src/libs/engine/events/RequestPortValueEvent.cpp +++ b/src/libs/engine/events/RequestPortValueEvent.cpp @@ -15,9 +15,9 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "RequestPortValueEvent.hpp" #include <string> #include "interface/ClientInterface.hpp" +#include "events/EnablePortNotificationEvent.hpp" #include "Responder.hpp" #include "Engine.hpp" #include "Port.hpp" @@ -30,17 +30,19 @@ using std::string; namespace Ingen { -RequestPortValueEvent::RequestPortValueEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path) +EnablePortNotificationEvent::EnablePortNotificationEvent(Engine& engine, + SharedPtr<Responder> responder, + SampleCount timestamp, + const std::string& port_path) : QueuedEvent(engine, responder, timestamp), _port_path(port_path), - _port(NULL), - _value(0.0) + _port(NULL) { } void -RequestPortValueEvent::pre_process() +EnablePortNotificationEvent::pre_process() { _port = _engine.object_store()->find_port(_port_path); @@ -49,21 +51,25 @@ RequestPortValueEvent::pre_process() void -RequestPortValueEvent::execute(SampleCount nframes, FrameTime start, FrameTime end) +EnablePortNotificationEvent::execute(SampleCount nframes, FrameTime start, FrameTime end) { QueuedEvent::execute(nframes, start, end); + +#if 0 assert(_time >= start && _time <= end); if (_port != NULL && _port->type() == DataType::FLOAT) _value = ((AudioBuffer*)_port->buffer(0))->value_at(0/*_time - start*/); else _port = NULL; // triggers error response +#endif } void -RequestPortValueEvent::post_process() +EnablePortNotificationEvent::post_process() { +#if 0 string msg; if (!_port) { _responder->respond_error("Unable to find port for get_value responder."); @@ -73,6 +79,7 @@ RequestPortValueEvent::post_process() } else { _responder->respond_error("Unable to find client to send port value"); } +#endif } diff --git a/src/libs/engine/events/SendPortValueEvent.cpp b/src/libs/engine/events/SendPortValueEvent.cpp new file mode 100644 index 00000000..d537011d --- /dev/null +++ b/src/libs/engine/events/SendPortValueEvent.cpp @@ -0,0 +1,61 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen 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. + * + * Ingen 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 + */ + +#include <sstream> +#include "Responder.hpp" +#include "SendPortValueEvent.hpp" +#include "Engine.hpp" +#include "Port.hpp" +#include "ClientBroadcaster.hpp" +#include "Node.hpp" +#include "ObjectStore.hpp" +#include "AudioBuffer.hpp" +#include "MidiBuffer.hpp" + +using namespace std; + +namespace Ingen { + + +SendPortValueEvent(Engine& engine, + SampleCount timestamp, + Port* port, + bool omni, + uint32_t voice_num, + float value) + : _port(port) + , _omni(omni) + , _voice_num(voice_num) + , _value(value) +{ +} + + +void +SendPortValueEvent::post_process() +{ + if (_omni) { + _engine.broadcaster()->send_control_change(_port->path(), _value); + } else { + cerr << "NON-OMNI CONTROL CHANGE WHAT?" << endl; + _engine.broadcaster()->send_control_change(_port->path(), _value); + } +} + + +} // namespace Ingen + diff --git a/src/libs/engine/events/SendPortValueEvent.hpp b/src/libs/engine/events/SendPortValueEvent.hpp new file mode 100644 index 00000000..d63d43b0 --- /dev/null +++ b/src/libs/engine/events/SendPortValueEvent.hpp @@ -0,0 +1,80 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Ingen 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. + * + * Ingen 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 SENDPORTVALUEEVENT_H +#define SENDPORTVALUEEVENT_H + +#include <string> +#include "Event.hpp" +#include "types.hpp" +using std::string; + +namespace Ingen { + +class Port; + + +/** A special event used internally to send port values from the audio thread. + * + * This is created in the audio thread (using in-place new on a preallocated + * buffer) for processing in the post processing thread (unlike normal events + * which are created in the pre-processor thread then run through the audio + * thread). This event's job is done entirely in post_process. + * + * This only works for control ports right now. Variable size data is harder. + * Need some clever variable sized event RT allocation in flat buffer thingie.. + * + * \ingroup engine + */ +class SendPortValueEvent : public Event +{ +public: + SendPortValueEvent() {} + + inline SendPortValueEvent(Engine& engine, + SampleCount timestamp, + Port* port, + bool omni, + uint32_t voice_num, + Sample value) + : _port(port) + , _omni(omni) + , _voice_num(voice_num) + , _value(value) + { + } + + inline void operator=(const SendPortValueEvent& ev) { + _port = ev._port; + _omni = ev._omni; + _voice_num = ev._voice_num; + _value = ev._value; + } + + void post_process(); + +private: + Port* _port; + bool _omni; + uint32_t _voice_num; + Sample _value; +}; + + +} // namespace Ingen + +#endif // SENDPORTVALUEEVENT_H diff --git a/src/libs/engine/events/SetPortValueEvent.cpp b/src/libs/engine/events/SetPortValueEvent.cpp index 9d1ad0db..c1f3c890 100644 --- a/src/libs/engine/events/SetPortValueEvent.cpp +++ b/src/libs/engine/events/SetPortValueEvent.cpp @@ -32,7 +32,7 @@ namespace Ingen { /** Omni (all voices) control setting */ -SetPortValueEvent::SetPortValueEvent(Engine& engine, +SetPortValueEvent::SetPortValueEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path, @@ -53,12 +53,12 @@ SetPortValueEvent::SetPortValueEvent(Engine& engine, /** Voice-specific control setting */ SetPortValueEvent::SetPortValueEvent(Engine& engine, - SharedPtr<Responder> responder, - SampleCount timestamp, - uint32_t voice_num, - const string& port_path, - uint32_t data_size, - const void* data) + SharedPtr<Responder> responder, + SampleCount timestamp, + uint32_t voice_num, + const string& port_path, + uint32_t data_size, + const void* data) : Event(engine, responder, timestamp), _omni(false), _voice_num(voice_num), |