summaryrefslogtreecommitdiff
path: root/drumgizmo/input/jackmidi
diff options
context:
space:
mode:
Diffstat (limited to 'drumgizmo/input/jackmidi')
-rw-r--r--drumgizmo/input/jackmidi/Makefile.am28
-rw-r--r--drumgizmo/input/jackmidi/audioinputenginejackmidi.cc153
-rw-r--r--drumgizmo/input/jackmidi/audioinputenginejackmidi.h61
-rw-r--r--drumgizmo/input/jackmidi/jackclient.cc96
-rw-r--r--drumgizmo/input/jackmidi/jackclient.h64
-rw-r--r--drumgizmo/input/jackmidi/jackmidi.cc232
6 files changed, 634 insertions, 0 deletions
diff --git a/drumgizmo/input/jackmidi/Makefile.am b/drumgizmo/input/jackmidi/Makefile.am
new file mode 100644
index 0000000..f357b56
--- /dev/null
+++ b/drumgizmo/input/jackmidi/Makefile.am
@@ -0,0 +1,28 @@
+
+jackmidisources = \
+ jackmidi.cc \
+ jackclient.cc \
+ jackclient.h
+
+if HAVE_INPUT_JACKMIDI
+
+jackmidiltlibs = libjackmidi.la
+jackmidibuildsources = $(jackmidisources)
+
+else
+
+jackmidiltlibs =
+jackmidibuildsources =
+
+endif
+
+EXTRA_DIST = $(jackmidisources)
+
+lib_LTLIBRARIES = $(jackmidiltlibs)
+
+libdir = $(INPUT_PLUGIN_DIR)
+
+INCLUDES = -I$(top_srcdir)/include $(JACK_CFLAGS)
+libjackmidi_la_LDFLAGS = $(JACK_LIBS)
+libjackmidi_la_LIBADD =
+libjackmidi_la_SOURCES = $(jackmidibuildsources)
diff --git a/drumgizmo/input/jackmidi/audioinputenginejackmidi.cc b/drumgizmo/input/jackmidi/audioinputenginejackmidi.cc
new file mode 100644
index 0000000..5e1fb85
--- /dev/null
+++ b/drumgizmo/input/jackmidi/audioinputenginejackmidi.cc
@@ -0,0 +1,153 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * audioinputenginejackmidi.cc
+ *
+ * Sun Feb 27 11:33:31 CET 2011
+ * Copyright 2011 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "audioinputenginejackmidi.h"
+
+#define NOTE_ON 0x90
+
+AudioInputEngineJackMidi::AudioInputEngineJackMidi()
+{
+ jackclient = init_jack_client();
+
+ jackclient->addJackProcess(this);
+
+ pos = 0;
+}
+
+AudioInputEngineJackMidi::~AudioInputEngineJackMidi()
+{
+ jackclient->removeJackProcess(this);
+ close_jack_client();
+}
+
+void AudioInputEngineJackMidi::jack_process(jack_nframes_t nframes)
+{
+ void *midibuffer = jack_port_get_buffer(midi_port, nframes);
+
+ jack_nframes_t midievents = jack_midi_get_event_count(midibuffer);
+
+ for(jack_nframes_t i = 0; i < midievents; i++) {
+ jack_midi_event_t event;
+ jack_midi_event_get(&event, midibuffer, i);
+
+ if(event.size != 3) continue;
+ if((event.buffer[0] & NOTE_ON) != NOTE_ON) continue;
+
+ int key = event.buffer[1];
+ int velocity = event.buffer[2];
+
+ printf("Event key:%d vel:%d\n", key, velocity);
+ /*
+ if(kit->midimap.find(key) == kit->midimap.end()) {
+ printf("Missing note %d in midimap.\n", key);
+ continue;
+ }
+
+ std::string instr = kit->midimap[key];
+
+ if(kit->instruments.find(instr) == kit->instruments.end()) {
+ printf("Missing instrument %s.\n", instr.c_str());
+ continue;
+ }
+ */
+
+ Instrument *i = NULL;
+ int d = key % kit->instruments.size();
+ Instruments::iterator it = kit->instruments.begin();
+ while(d--) {
+ i = &(it->second);
+ it++;
+ }
+
+ if(i == NULL) {
+ continue;
+ }
+
+ // Sample *s = i.sample((float)velocity/127.0);
+ Sample *s = i->sample(0.5);
+
+ if(s == NULL) {
+ printf("Missing Sample.\n");
+ continue;
+ }
+
+ Channels::iterator j = kit->channels.begin();
+ while(j != kit->channels.end()) {
+ Channel &ch = *j;
+ AudioFile *af = s->getAudioFile(&ch);
+ if(af == NULL) {
+ printf("Missing AudioFile.\n");
+ } else {
+ printf("Adding event.\n");
+ Event *evt = new EventSample(ch.num, 1.0, af);
+ eventqueue->post(evt, pos + event.time + nframes);
+ }
+ j++;
+ }
+ }
+
+ jack_midi_clear_buffer(midibuffer);
+
+ pos += nframes;
+}
+
+bool AudioInputEngineJackMidi::init(EventQueue *e, DrumKit *dk)
+{
+ eventqueue = e;
+ kit = dk;
+
+ midi_port = jack_port_register(jackclient->jack_client,
+ "drumgizmo_midiin",
+ JACK_DEFAULT_MIDI_TYPE,
+ JackPortIsInput,// | JackPortIsTerminal,
+ 0);
+
+ return true;
+}
+
+
+bool AudioInputEngineJackMidi::activate()
+{
+ jackclient->activate();
+ return true;
+}
+
+#ifdef TEST_AUDIOINPUTENGINEJACKMIDI
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_AUDIOINPUTENGINEJACKMIDI*/
diff --git a/drumgizmo/input/jackmidi/audioinputenginejackmidi.h b/drumgizmo/input/jackmidi/audioinputenginejackmidi.h
new file mode 100644
index 0000000..e4c6e69
--- /dev/null
+++ b/drumgizmo/input/jackmidi/audioinputenginejackmidi.h
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * audioinputenginejackmidi.h
+ *
+ * Sun Feb 27 11:33:31 CET 2011
+ * Copyright 2011 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_AUDIOINPUTENGINEJACKMIDI_H__
+#define __DRUMGIZMO_AUDIOINPUTENGINEJACKMIDI_H__
+
+#include <jack/jack.h>
+#include <jack/midiport.h>
+
+#include "audioinputengine.h"
+#include "event.h"
+
+#include "jackclient.h"
+
+class AudioInputEngineJackMidi : public AudioInputEngine, public JackProcess {
+public:
+ AudioInputEngineJackMidi();
+ ~AudioInputEngineJackMidi();
+
+ bool init(EventQueue *e, DrumKit *drumkit);
+ bool activate();
+ void run(size_t pos, size_t len) {}
+
+ void thread_main();
+
+ void jack_process(jack_nframes_t nframes);
+
+private:
+ DrumKit *kit;
+ size_t pos;
+ EventQueue *eventqueue;
+
+ JackClient *jackclient;
+ jack_port_t *midi_port;
+};
+
+#endif/*__DRUMGIZMO_AUDIOINPUTENGINEJACKMIDI_H__*/
+
diff --git a/drumgizmo/input/jackmidi/jackclient.cc b/drumgizmo/input/jackmidi/jackclient.cc
new file mode 100644
index 0000000..4fbafb5
--- /dev/null
+++ b/drumgizmo/input/jackmidi/jackclient.cc
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * jackclient.cc
+ *
+ * Sun Jul 20 21:48:44 CEST 2008
+ * Copyright 2008 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "jackclient.h"
+
+extern "C"
+{
+ int _wrap_jack_process(jack_nframes_t nframes, void *arg){
+ return ((JackClient*)arg)->process(nframes);}
+} // extern "C"
+
+JackClient::JackClient()
+ : refcnt(0)
+{
+ jack_status_t status;
+
+ jack_client = jack_client_open("DrumGizmo", JackNullOption, &status);
+
+ jack_set_process_callback(jack_client, _wrap_jack_process, this);
+}
+
+JackClient::~JackClient()
+{
+ jack_client_close(jack_client);
+}
+
+void JackClient::addJackProcess(JackProcess *process)
+{
+ jack_processes.insert(process);
+}
+
+void JackClient::removeJackProcess(JackProcess *process)
+{
+ jack_processes.erase(process);
+}
+
+void JackClient::activate()
+{
+ if(!active) jack_activate(jack_client);
+ active = true;
+}
+
+int JackClient::process(jack_nframes_t nframes)
+{
+ std::set<JackProcess *>::iterator i = jack_processes.begin();
+ while(i != jack_processes.end()) {
+ JackProcess *jp = *i;
+ jp->jack_process(nframes);
+ i++;
+ }
+
+ return 0;
+}
+
+JackClient *jackclient = NULL;
+
+JackClient *init_jack_client()
+{
+ if(jackclient == NULL) jackclient = new JackClient();
+ jackclient->refcnt++;
+ return jackclient;
+
+}
+void close_jack_client()
+{
+ if(jackclient) {
+ jackclient->refcnt--;
+ if(jackclient->refcnt == 0) {
+ delete jackclient;
+ jackclient = NULL;
+ }
+ }
+}
diff --git a/drumgizmo/input/jackmidi/jackclient.h b/drumgizmo/input/jackmidi/jackclient.h
new file mode 100644
index 0000000..88e4bbf
--- /dev/null
+++ b/drumgizmo/input/jackmidi/jackclient.h
@@ -0,0 +1,64 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * jackclient.h
+ *
+ * Sun Jul 20 21:48:44 CEST 2008
+ * Copyright 2008 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_JACKCLIENT_H__
+#define __DRUMGIZMO_JACKCLIENT_H__
+
+#include <jack/jack.h>
+#include <set>
+
+class JackProcess {
+public:
+ virtual void jack_process(jack_nframes_t nframes) = 0;
+};
+
+class JackClient {
+public:
+ JackClient();
+ ~JackClient();
+
+ void addJackProcess(JackProcess *process);
+ void removeJackProcess(JackProcess *process);
+
+ void activate();
+ int process(jack_nframes_t nframes);
+
+ jack_client_t *jack_client;
+
+ // Sort of private...
+ int refcnt;
+
+private:
+ std::set<JackProcess *> jack_processes;
+ bool active;
+};
+
+extern JackClient *jackclient;
+
+JackClient *init_jack_client();
+void close_jack_client();
+
+#endif/*__DRUMGIZMO_JACKCLIENT_H__*/
diff --git a/drumgizmo/input/jackmidi/jackmidi.cc b/drumgizmo/input/jackmidi/jackmidi.cc
new file mode 100644
index 0000000..f9faabd
--- /dev/null
+++ b/drumgizmo/input/jackmidi/jackmidi.cc
@@ -0,0 +1,232 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * jackmidi.cc
+ *
+ * Sat Apr 30 21:11:54 CEST 2011
+ * Copyright 2011 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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.
+ *
+ * DrumGizmo 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <stdlib.h>
+
+#include <event.h>
+#include <string>
+
+#include <stdio.h>
+
+#define NOTE_ON 0x90
+
+#include "jackclient.h"
+
+#include <jack/midiport.h>
+
+class JackMidi : public JackProcess {
+public:
+ JackMidi();
+ ~JackMidi();
+
+ bool init(int instruments, char *inames[]);
+
+ void setParm(std::string parm, std::string value);
+
+ bool start();
+ void stop();
+
+ void pre();
+ event_t *run(size_t pos, size_t len, size_t *nevents);
+ void post();
+
+ void jack_process(jack_nframes_t nframes);
+
+private:
+ void loadMap(std::string map) {}
+
+ JackClient *jackclient;
+ jack_port_t *midi_port;
+
+ size_t pos;
+
+ event_t *list;
+ size_t listsize;
+};
+
+JackMidi::JackMidi()
+{
+ jackclient = init_jack_client();
+ jackclient->addJackProcess(this);
+ pos = 0;
+
+ list = (event_t *)malloc(sizeof(event_t) * 1000);
+ listsize = 0;
+}
+
+JackMidi::~JackMidi()
+{
+ jackclient->removeJackProcess(this);
+ close_jack_client();
+}
+
+bool JackMidi::init(int instruments, char *inames[])
+{
+ midi_port = jack_port_register(jackclient->jack_client,
+ "drumgizmo_midiin",
+ JACK_DEFAULT_MIDI_TYPE,
+ JackPortIsInput,// | JackPortIsTerminal,
+ 0);
+
+ return true;
+}
+
+void JackMidi::setParm(std::string parm, std::string value)
+{
+ if(parm == "map") loadMap(value);
+}
+
+bool JackMidi::start()
+{
+ jackclient->activate();
+ return true;
+}
+
+void JackMidi::stop()
+{
+}
+
+void JackMidi::pre()
+{
+}
+
+event_t *JackMidi::run(size_t pos, size_t len, size_t *nevents)
+{
+ *nevents = listsize;
+ event_t *l = list;
+ list = (event_t *)malloc(sizeof(event_t) * 1000);
+ listsize = 0;
+ return l;
+}
+
+void JackMidi::jack_process(jack_nframes_t nframes)
+{
+ void *midibuffer = jack_port_get_buffer(midi_port, nframes);
+
+ jack_nframes_t midievents = jack_midi_get_event_count(midibuffer);
+
+ for(jack_nframes_t i = 0; i < midievents; i++) {
+ jack_midi_event_t event;
+ jack_midi_event_get(&event, midibuffer, i);
+
+ if(event.size != 3) continue;
+ if((event.buffer[0] & NOTE_ON) != NOTE_ON) continue;
+
+ int key = event.buffer[1];
+ int velocity = event.buffer[2];
+
+ printf("Event key:%d vel:%d\n", key, velocity);
+
+ if(velocity) {
+ list[listsize].type = TYPE_ONSET;
+ list[listsize].instrument = key;
+ list[listsize].velocity = velocity / 127.0;
+ list[listsize].offset = event.time;
+ listsize++;
+ }
+ }
+
+ jack_midi_clear_buffer(midibuffer);
+
+ pos += nframes;
+}
+
+
+void JackMidi::post()
+{
+}
+
+extern "C" {
+ void *create()
+ {
+ return new JackMidi();
+ }
+
+ void destroy(void *h)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ delete jackmidi;
+ }
+
+ bool init(void *h, int i, char *inames[])
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ return jackmidi->init(i, inames);
+ }
+
+ void setparm(void *h, const char *parm, const char *value)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ jackmidi->setParm(parm, value);
+ }
+
+ bool start(void *h)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ return jackmidi->start();
+ }
+
+ void stop(void *h)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ jackmidi->stop();
+ }
+
+ void pre(void *h)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ jackmidi->pre();
+ }
+
+ event_t *run(void *h, size_t pos, size_t len, size_t *nev)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ return jackmidi->run(pos, len, nev);
+ }
+
+ void post(void *h)
+ {
+ JackMidi *jackmidi = (JackMidi*)h;
+ jackmidi->post();
+ }
+}
+
+#ifdef TEST_AUDIOINPUTENGINEJACKMIDI
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_AUDIOINPUTENGINEJACKMIDI*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 21:53:12 +0000