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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 <dlfcn.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h> /* for uint8_t */
#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() */
#include "m_pd.h"
#include "dssi.h"
#define DX7_VOICE_SIZE_PACKED 128 /*From hexter_types.h by Sean Bolton */
#define DX7_DUMP_SIZE_BULK 4096+8
#define DX7_BANK_SIZE 32
#define VERSION 0.99
#define MY_NAME "pluginhost~"
#define EVENT_BUFSIZE 1024
#define OSC_BASE_MAX 1024
#define OSC_ADDR_MAX 8192
#define OSC_PORT 9998
#define DIR_STRING_SIZE 1024
#define DEBUG_STRING_SIZE 1024
#define TYPE_STRING_SIZE 20
#define UI_TARGET_ELEMS 2
#define ASCII_t 116
#define ASCII_p 112
#define ASCII_n 110
#define ASCII_c 99
#define ASCII_b 98
#define ASCII_a 97
#define LOADGUI 0 /* FIX: deprecate this */
#ifdef DEBUG
#define CHECKSUM_PATCH_FILES_ON_LOAD 1
#endif
#define MIN(a,b) ((a)<(b)?(a):(b))
/*From dx7_voice.h by Sean Bolton */
typedef struct _dx7_patch_t {
uint8_t data[128];
} dx7_patch_t;
typedef struct _ph_instance {
unsigned int plugin_pgm_count;
bool ui_needs_pgm_update;
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;
char *osc_url_path;
long current_bank;
long current_pgm;
int pending_pgm_change;
int pending_bank_lsb;
int pending_bank_msb;
int ui_hidden;
int ui_show;
t_atom ui_target[UI_TARGET_ELEMS]; /* host, port */
int *plugin_port_ctlin_numbers; /*not sure if this should go here?*/
DSSI_Program_Descriptor *plugin_pgms;
} ph_instance;
typedef struct ph_configure_pair {
struct ph_configure_pair *next;
unsigned int instance;
char *value;
char *key;
} ph_configure_pair;
typedef struct _port_info {
t_atom lower_bound;
t_atom upper_bound;
t_atom data_type;
t_atom p_default;
t_atom type;
t_atom name;
} ph_port_info;
typedef struct _ph {
t_object x_obj; /* gah, this has to be first element in the struct, WTF? */
int sr;
int blksize;
int time_ref;
int ports_in;
int ports_out;
int ports_control_in;
int ports_control_out;
int buf_write_index;
int buf_read_index;
bool is_dssi;
bool dsp;
bool dsp_loop;
char *plugin_basename;
char *plugin_label;
char *plugin_full_path;
char *project_dir;
void *plugin_handle;
char *osc_url_base;
float f;
float sr_inv;
float **plugin_input_buffers;
float **plugin_output_buffers;
float *plugin_control_input;
float *plugin_control_output;
unsigned int osc_port;
unsigned int n_instances;
unsigned int plugin_ins;
unsigned int plugin_outs;
unsigned int plugin_control_ins;
unsigned int plugin_control_outs;
unsigned long *instance_event_counts;
unsigned long *plugin_ctlin_port_numbers;
unsigned char channel_map[128];
DSSI_Descriptor_Function desc_func;
DSSI_Descriptor *descriptor;
LADSPA_Handle *instance_handles;
t_inlet **inlets;
t_outlet **outlets;
t_outlet *message_out;
t_canvas *x_canvas;
ph_port_info *port_info;
ph_instance *instances;
ph_configure_pair *configure_buffer_head;
snd_seq_event_t **instance_event_buffers;
snd_seq_event_t midi_event_buf[EVENT_BUFSIZE];
} ph;
static char *ph_send_configure(ph *x, const char *key,
const char *value, int instance);
static void ph_instance_send_osc(t_outlet *outlet, ph_instance *instance,
t_int argc, t_atom *argv);
static void ph_midibuf_add(ph *x, int type, unsigned int chan, int param, int value);
static void ph_debug_post(const char *fmt, ...);
static LADSPA_Data get_port_default(ph *x, int port);
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