Centralise jackclient code for reuse among the jack client modules. Implement most of the jackaudio output module (probably broken atm.).

9 files changed, 290 insertions, 24 deletions

diff --git a/drumgizmo/audioinputenginedl.cc b/drumgizmo/audioinputenginedl.cc
index 799e56f..e7f19c6 100644
--- a/drumgizmo/audioinputenginedl.cc
+++ b/drumgizmo/audioinputenginedl.cc
@@ -34,8 +34,12 @@
 #include <string.h>
 #include <stdlib.h>
 
+#include "jackclient.h"
+
 AudioInputEngineDL::AudioInputEngineDL(std::string name)
 {
+  is_jack_plugin = strstr(name.c_str(), "jack");
+
   std::string plugin = INPUT_PLUGIN_DIR"/lib" + name + ".so";
   void *lib = dlopen(plugin.c_str(), RTLD_LAZY);
   if(!lib) {
@@ -60,58 +64,66 @@ AudioInputEngineDL::AudioInputEngineDL(std::string name)
   i_init = (input_init_func_t) dlsym(lib, "init");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol init: %s\n", dlsym_error);
     return;
   }
 
   i_setparm = (input_setparm_func_t) dlsym(lib, "setparm");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol setparm: %s\n", dlsym_error);
     return;
   }
 
   i_start = (input_start_func_t) dlsym(lib, "start");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol start: %s\n", dlsym_error);
     return;
   }
 
   i_stop = (input_stop_func_t) dlsym(lib, "stop");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol stop: %s\n", dlsym_error);
     return;
   }
 
   i_pre = (input_pre_func_t) dlsym(lib, "pre");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol pre: %s\n", dlsym_error);
     return;
   }
 
   i_run = (input_run_func_t) dlsym(lib, "run");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol run: %s\n", dlsym_error);
     return;
   }
 
   i_post = (input_post_func_t) dlsym(lib, "post");
   dlsym_error = dlerror();
   if(dlsym_error) {
-    printf("Cannot load symbol destroy: %s\n", dlsym_error);
+    printf("Cannot load symbol post: %s\n", dlsym_error);
     return;
   }
 
   ptr = i_create();
+
+  if(is_jack_plugin) {
+    char ptrbuf[32];
+    jackclient = init_jack_client();
+    sprintf(ptrbuf, "%p", jackclient);
+    setParm("jack_client", ptrbuf);
+  }
 }
 
 AudioInputEngineDL::~AudioInputEngineDL()
 {
   i_destroy(ptr);
+  if(is_jack_plugin) close_jack_client();
 }
 
 bool AudioInputEngineDL::init(Instruments &instruments)
@@ -138,6 +150,7 @@ void AudioInputEngineDL::setParm(std::string parm, std::string value)
 
 bool AudioInputEngineDL::start()
 {
+  if(is_jack_plugin) jackclient->activate();
   return i_start(ptr);
 }
 
diff --git a/drumgizmo/audioinputenginedl.h b/drumgizmo/audioinputenginedl.h
index b8829e5..ed1fb27 100644
--- a/drumgizmo/audioinputenginedl.h
+++ b/drumgizmo/audioinputenginedl.h
@@ -28,6 +28,7 @@
 #define __DRUMGIZMO_AUDIOINPUTENGINEDL_H__
 
 #include "audioinputengine.h"
+#include "jackclient.h"
 
 typedef void* (*input_create_func_t)(void);
 typedef void (*input_destroy_func_t)(void*);
@@ -66,6 +67,9 @@ private:
   input_pre_func_t i_pre;
   input_run_func_t i_run;
   input_post_func_t i_post;
+
+  bool is_jack_plugin;
+  JackClient *jackclient;
 };
 
 #endif/*__DRUMGIZMO_AUDIOINPUTENGINEDL_H__*/
diff --git a/drumgizmo/audiooutputenginedl.cc b/drumgizmo/audiooutputenginedl.cc
index 411c14b..ad8d815 100644
--- a/drumgizmo/audiooutputenginedl.cc
+++ b/drumgizmo/audiooutputenginedl.cc
@@ -33,6 +33,8 @@
 
 AudioOutputEngineDL::AudioOutputEngineDL(std::string name)
 {
+  is_jack_plugin = strstr(name.c_str(), "jack");
+
   std::string plugin = OUTPUT_PLUGIN_DIR"/lib" + name + ".so";
   void *lib = dlopen(plugin.c_str(), RTLD_LAZY);
   if(!lib) {
@@ -104,11 +106,19 @@ AudioOutputEngineDL::AudioOutputEngineDL(std::string name)
   }
 
   ptr = o_create();
+
+  if(is_jack_plugin) {
+    char ptrbuf[32];
+    jackclient = init_jack_client();
+    sprintf(ptrbuf, "%p", jackclient);
+    setParm("jack_client", ptrbuf);
+  }
 }
 
 AudioOutputEngineDL::~AudioOutputEngineDL()
 {
   o_destroy(ptr);
+  if(is_jack_plugin) close_jack_client();
 }
 
 bool AudioOutputEngineDL::init(Channels channels)
@@ -135,6 +145,7 @@ void AudioOutputEngineDL::setParm(std::string parm, std::string value)
 
 bool AudioOutputEngineDL::start()
 {
+  if(is_jack_plugin) jackclient->activate();
   return o_start(ptr);
 }
 
diff --git a/drumgizmo/audiooutputenginedl.h b/drumgizmo/audiooutputenginedl.h
index 7faa78e..4b22131 100644
--- a/drumgizmo/audiooutputenginedl.h
+++ b/drumgizmo/audiooutputenginedl.h
@@ -34,6 +34,7 @@
 #include "channel.h"
 
 #include "audiooutputengine.h"
+#include "jackclient.h"
 
 typedef void* (*output_create_func_t)(void);
 typedef void (*output_destroy_func_t)(void*);
@@ -72,6 +73,9 @@ private:
   output_pre_func_t o_pre;
   output_run_func_t o_run;
   output_post_func_t o_post;
+
+  bool is_jack_plugin;
+  JackClient *jackclient;
 };
 
 #endif/*__DRUMGIZMO_AUDIOOUTPUTENGINEDL_H__*/
diff --git a/drumgizmo/input/jackmidi/Makefile.am b/drumgizmo/input/jackmidi/Makefile.am
index cd77a74..809ca96 100644
--- a/drumgizmo/input/jackmidi/Makefile.am
+++ b/drumgizmo/input/jackmidi/Makefile.am
@@ -1,6 +1,10 @@
 
 jackmidisources = \
-	jackmidi.cc
+	jackmidi.cc \
+	$(top_srcdir)/src/midimapper.cc \
+	$(top_srcdir)/src/midimapparser.cc \
+	$(top_srcdir)/src/saxparser.cc \
+	$(top_srcdir)/hugin/hugin.c
 
 if HAVE_INPUT_JACKMIDI
 
@@ -20,7 +24,7 @@ lib_LTLIBRARIES = $(jackmidiltlibs)
 
 libdir = $(INPUT_PLUGIN_DIR)
 
-AM_CPPFLAGS = -I$(top_srcdir)/include
+AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/src -I$(top_srcdir)/hugin
 libjackmidi_la_LDFLAGS =
 libjackmidi_la_LIBADD =
 libjackmidi_la_SOURCES = $(jackmidibuildsources)
diff --git a/drumgizmo/input/jackmidi/jackmidi.cc b/drumgizmo/input/jackmidi/jackmidi.cc
index 7af257e..52c0bb8 100644
--- a/drumgizmo/input/jackmidi/jackmidi.cc
+++ b/drumgizmo/input/jackmidi/jackmidi.cc
@@ -30,6 +30,8 @@
 #include <string>
 
 #include <stdio.h>
+#include <midimapper.h>
+#include <midimapparser.h>
 
 #define NOTE_ON 0x90
 
@@ -65,12 +67,13 @@ private:
 
   event_t *list;
   size_t listsize;
+
+  std::string midimapfile;
+  MidiMapper mmap;
 };
 
 JackMidi::JackMidi()
 {
-  jackclient = init_jack_client();
-  jackclient->addJackProcess(this);
   pos = 0;
 
   list = (event_t *)malloc(sizeof(event_t) * 1000);
@@ -79,8 +82,6 @@ JackMidi::JackMidi()
 
 JackMidi::~JackMidi()
 {
-  jackclient->removeJackProcess(this);
-  close_jack_client();
 }
 
 bool JackMidi::init(int instruments, char *inames[])
@@ -91,17 +92,29 @@ bool JackMidi::init(int instruments, char *inames[])
                                  JackPortIsInput,// | JackPortIsTerminal,
                                  0);
 
+  MidiMapParser p(midimapfile);
+  if(p.parse()) return false;
+  mmap.midimap = p.midimap;
+
+  for(int i = 0; i < instruments; i++) {
+    mmap.instrmap[inames[i]] = i;
+  }
+
   return true;
 }
 
 void JackMidi::setParm(std::string parm, std::string value)
 {
-  if(parm == "map") loadMap(value);
+  if(parm == "map") midimapfile = value;
+  if(parm == "jack_client") {
+    sscanf(value.c_str(), "%p", &jackclient);
+    if(jackclient) jackclient->addJackProcess(this);
+  }
 }
 
 bool JackMidi::start()
 {
-  jackclient->activate();
+  // jackclient->activate();
   return true;
 }
 
@@ -124,6 +137,8 @@ event_t *JackMidi::run(size_t pos, size_t len, size_t *nevents)
 
 void JackMidi::jack_process(jack_nframes_t nframes)
 {
+  printf("i"); fflush(stdout);
+
   void *midibuffer = jack_port_get_buffer(midi_port, nframes);
 
   jack_nframes_t midievents = jack_midi_get_event_count(midibuffer);
@@ -139,13 +154,17 @@ void JackMidi::jack_process(jack_nframes_t nframes)
     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++;
+
+    int i = mmap.lookup(key);
+    if(i != -1) {
+
+      if(velocity) {
+        list[listsize].type = TYPE_ONSET;
+        list[listsize].instrument = i;
+        list[listsize].velocity = velocity / 127.0;
+        list[listsize].offset = event.time;
+        listsize++;
+      }
     }
   }
   
@@ -154,7 +173,6 @@ void JackMidi::jack_process(jack_nframes_t nframes)
   pos += nframes;
 }
 
-
 void JackMidi::post()
 {
 }
diff --git a/drumgizmo/jackclient.cc b/drumgizmo/jackclient.cc
index 4fbafb5..56c9da8 100644
--- a/drumgizmo/jackclient.cc
+++ b/drumgizmo/jackclient.cc
@@ -47,10 +47,12 @@ JackClient::~JackClient()
 	jack_client_close(jack_client);
 }
 
+/*
 void JackClient::addJackProcess(JackProcess *process)
 {
   jack_processes.insert(process);
 }
+*/
 
 void JackClient::removeJackProcess(JackProcess *process)
 {
diff --git a/drumgizmo/jackclient.h b/drumgizmo/jackclient.h
index 636d4d0..88a733f 100644
--- a/drumgizmo/jackclient.h
+++ b/drumgizmo/jackclient.h
@@ -40,7 +40,11 @@ public:
   JackClient();
   ~JackClient();
 
-  void addJackProcess(JackProcess *process);
+  void addJackProcess(JackProcess *process)
+  {
+    jack_processes.insert(process);
+  }
+
   void removeJackProcess(JackProcess *process);
 
   void activate();
diff --git a/drumgizmo/output/jackaudio/jackaudio.cc b/drumgizmo/output/jackaudio/jackaudio.cc
new file mode 100644
index 0000000..9410915
--- /dev/null
+++ b/drumgizmo/output/jackaudio/jackaudio.cc
@@ -0,0 +1,206 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            jackaudio.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 <string>
+#include <audiotypes.h>
+
+#define NOTE_ON 0x90
+
+#include "../../jackclient.h"
+#include <stdio.h>
+
+class JackAudio : public JackProcess {
+public:
+  JackAudio();
+  ~JackAudio();
+  bool init(int channels, char *cnames[]);
+
+  void setParm(std::string parm, std::string value);
+
+  bool start();
+  void stop();
+
+  void pre(size_t size);
+  void run(int channel, sample_t* data, size_t size);
+  void post(size_t size);
+
+  void jack_process(jack_nframes_t nframes);
+
+private:
+  JackClient *jackclient;
+  jack_port_t *output_port[64];
+  size_t nchannels;
+  sample_t **channels;
+};
+
+JackAudio::JackAudio()
+{
+}
+
+JackAudio::~JackAudio()
+{
+}
+
+bool JackAudio::init(int nchannels, char *cnames[])
+{
+  this->nchannels = nchannels;
+  channels = (sample_t**)malloc(nchannels * sizeof(sample_t*));
+
+  for(int i = 0; i < nchannels; i++) {
+    char buf[32];
+    sprintf(buf, "%d", i + 1);
+    std::string name;
+    name += buf;
+    name += "-";
+    name += cnames[i];
+    output_port[i] = jack_port_register(jackclient->jack_client,
+                                        name.c_str(),
+                                        JACK_DEFAULT_AUDIO_TYPE,
+                                        JackPortIsOutput, 0);
+    channels[i] = (sample_t*)malloc(2048 * sizeof(sample_t));
+  }
+  return true;
+}
+
+void JackAudio::setParm(std::string parm, std::string value)
+{
+  if(parm == "jack_client") {
+    sscanf(value.c_str(), "%p", &jackclient);
+    if(jackclient) jackclient->addJackProcess(this);
+  }
+}
+
+bool JackAudio::start()
+{
+  return true;
+}
+
+void JackAudio::stop()
+{
+}
+
+void JackAudio::pre(size_t size)
+{
+}
+
+void JackAudio::run(int channel, sample_t* data, size_t size)
+{
+  // Copy engine data to ringbuffer.
+  for(int i = 0; i < size; i++) {
+    channels[channel][i] = data[i];
+  }
+}
+
+void JackAudio::post(size_t size)
+{
+}
+
+void JackAudio::jack_process(jack_nframes_t nframes)
+{
+  printf("o"); fflush(stdout);
+  for(int c = 0; c < nchannels; c++) {
+    jack_default_audio_sample_t *out =
+      (jack_default_audio_sample_t *) jack_port_get_buffer(output_port[c],
+                                                           nframes);
+    for(int i = 0; i < nframes; i++) {
+      out[i] = channels[c][i];
+    }
+  }
+}
+
+extern "C" {
+  void *create()
+  {
+    return new JackAudio();
+  }
+  
+  void destroy(void *h)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    delete jack;
+  }
+
+  bool init(void *h, int cs, char *cnames[])
+  {
+    JackAudio *jack = (JackAudio*)h;
+    return jack->init(cs, cnames);
+  }
+
+  void setparm(void *h, const char *parm, const char *value)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    jack->setParm(parm, value);
+  }
+
+  bool start(void *h)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    return jack->start();
+  }
+
+  void stop(void *h)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    jack->stop();
+  }
+
+  void pre(void *h, size_t s)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    jack->pre(s);
+  }
+
+  void run(void *h, int ch, sample_t *data, size_t size)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    jack->run(ch, data, size);
+  }
+
+  void post(void *h, size_t s)
+  {
+    JackAudio *jack = (JackAudio*)h;
+    jack->post(s);
+  }
+}
+
+#ifdef TEST_AUDIOINPUTENGINEJACKAUDIO
+//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_AUDIOINPUTENGINEJACKAUDIO*/