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/* dssi~ - A DSSI host for PD
*
* Copyright 2006 Jamie Bullock and others
*
* This file incorporates code from the following sources:
*
* jack-dssi-host (BSD-style license): Copyright 2004 Chris Cannam, Steve Harris and Sean Bolton.
*
* Hexter (GPL license): Copyright (C) 2004 Sean Bolton and others.
*
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "m_pd.h"
#include "dssi.h"
#include <dlfcn.h>
#include <lo/lo.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h> /*for exit()*/
#include <sys/types.h> /* for fork() */
#include <signal.h> /* for kill() */
#include <sys/wait.h> /* for wait() */
#include <dirent.h> /* for readdir() */
#define DX7_VOICE_SIZE_PACKED 128 /*From hexter_types.h by Sean Bolton */
#define DX7_DUMP_SIZE_BULK 4096+8
#define VERSION 0.99
#define EVENT_BUFSIZE 1024
#define OSC_BASE_MAX 1024
#define TYPE_STRING_SIZE 20 /* Max size of event type string (must be two more bytes than needed) */
#define DIR_STRING_SIZE 1024 /* Max size of directory string */
#define ASCII_n 110
#define ASCII_p 112
#define ASCII_c 99
#define ASCII_b 98
#define ASCII_t 116
#define ASCII_a 97
#define LOADGUI 0 /* FIX: depracate this */
#ifdef DEBUG
#define CHECKSUM_PATCH_FILES_ON_LOAD 1
#endif
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
/*From dx7_voice.h by Sean Bolton */
typedef struct _dx7_patch_t {
uint8_t data[128];
} dx7_patch_t;
typedef struct _dssi_instance {
long currentBank;
long currentProgram;
int pendingBankLSB;
int pendingBankMSB;
int pendingProgramChange;
int plugin_ProgramCount;
DSSI_Program_Descriptor *pluginPrograms;
lo_address uiTarget; /*osc stuff */
int ui_hidden;
int ui_show;
int uiNeedsProgramUpdate;
char *ui_osc_control_path;
char *ui_osc_configure_path;
char *ui_osc_program_path;
char *ui_osc_show_path;
char *ui_osc_hide_path;
char *ui_osc_quit_path;
int *plugin_PortControlInNumbers; /*not sure if this should go here?*/
char *osc_url_path;
pid_t gui_pid;
} t_dssi_instance;
struct dssi_configure_pair {
t_int instance;
char *key,
*value;
struct dssi_configure_pair *next;
};
typedef struct dssi_configure_pair t_dssi_configure_pair;
typedef struct _port_info {
t_atom type,
data_type,
name,
lower_bound,
upper_bound,
p_default;
} t_port_info;
typedef struct _dssi_tilde {
t_object x_obj;
t_int is_DSSI;
char *plugin_label;
char *plugin_full_path; /*absolute path to plugin */
t_canvas *x_canvas; /* pointer to the canvas the object is instantiated on */
void *plugin_handle;
char *project_dir; /* project dircetory */
LADSPA_Handle *instanceHandles; /*was handle*/
t_dssi_instance *instances;
int n_instances;
unsigned long *instanceEventCounts;
unsigned char channelMap[128];
snd_seq_event_t **instanceEventBuffers;
snd_seq_event_t midiEventBuf[EVENT_BUFSIZE];
/*static snd_seq_event_t **instanceEventBuffers;*/
int bufWriteIndex, bufReadIndex;
pthread_mutex_t midiEventBufferMutex;
/*static pthread_mutex_t listHandlerMutex = PTHREAD_MUTEX_INITIALIZER;*/
DSSI_Descriptor_Function desc_func;
DSSI_Descriptor *descriptor;
t_port_info *port_info;
t_int ports_in, ports_out, ports_controlIn, ports_controlOut;
t_int plugin_ins;/* total audio input ports for plugin*/
t_int plugin_outs;/* total audio output ports plugin*/
t_int plugin_controlIns;/* total control input ports*/
t_int plugin_controlOuts;/* total control output ports */
unsigned long *plugin_ControlInPortNumbers; /*Array of input port numbers for the plugin */
t_float **plugin_InputBuffers, **plugin_OutputBuffers; /* arrays of arrays for buffering audio for each audio port */
t_float *plugin_ControlDataInput, *plugin_ControlDataOutput; /*arrays for control data for each port (1 item per 'run')*/
lo_server_thread osc_thread;
char *osc_url_base;
char *plugin_basename;
t_int time_ref; /*logical time reference */
t_int sr;
t_float sr_inv;
t_int blksize;
t_float f;
t_outlet **outlets;
t_inlet **inlets;
t_outlet *control_outlet;
t_dssi_configure_pair *configure_buffer_head;
t_int dsp; /* boolean dsp setting */
t_int dsp_loop;
} t_dssi_tilde;
static char *dssi_tilde_send_configure(t_dssi_tilde *x, char *key,
char *value, t_int instance);
static int osc_message_handler(const char *path, const char *types,
lo_arg **argv, int argc, void *data, void *user_data);
static LADSPA_Data get_port_default(t_dssi_tilde *x, int port);
static void MIDIbuf(int type, int chan, int param, int val, t_dssi_tilde *x);
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