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Diffstat (limited to 'pluginhost~/src/pluginhost~.h')
| -rw-r--r-- | pluginhost~/src/pluginhost~.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/pluginhost~/src/pluginhost~.h b/pluginhost~/src/pluginhost~.h new file mode 100644 index 0000000..e154e90 --- /dev/null +++ b/pluginhost~/src/pluginhost~.h @@ -0,0 +1,184 @@ +/* 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 <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() */ + +#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 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 _ph_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_ph_instance; + +struct ph_configure_pair { + t_int instance; + char *key, + *value; + struct ph_configure_pair *next; +}; + +typedef struct ph_configure_pair t_ph_configure_pair; + +typedef struct _port_info { + t_atom type, + data_type, + name, + lower_bound, + upper_bound, + p_default; +} t_port_info; + +typedef struct _ph_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_ph_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_ph_configure_pair *configure_buffer_head; + + t_int dsp; /* boolean dsp setting */ + t_int dsp_loop; + +} t_ph_tilde; + +static char *ph_tilde_send_configure(t_ph_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_ph_tilde *x, int port); +static void MIDIbuf(int type, int chan, int param, int val, t_ph_tilde *x); + + |