diff options
Diffstat (limited to 'drumgizmo/input/jackmidi')
| -rw-r--r-- | drumgizmo/input/jackmidi/Makefile.am | 28 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi/audioinputenginejackmidi.cc | 153 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi/audioinputenginejackmidi.h | 61 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi/jackclient.cc | 96 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi/jackclient.h | 64 | ||||
| -rw-r--r-- | drumgizmo/input/jackmidi/jackmidi.cc | 232 | 
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*/  | 
