/* pluginhost~ - A plugin host for Pd * * Copyright (C) 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. * * plugin~ (GPL license): Copyright (C) 2000 Jarno Seppänen, remIXed 2005 * * * 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 #include #include "pluginhost~.h" #include "jutils.h" static t_class *ph_tilde_class; /*From dx7_voice_data.c by Sean Bolton */ static char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; /* * encode_7in6 ** Taken from gui_data.c by Sean Bolton ** * * encode a block of 7-bit data, in base64-ish style */ static char * encode_7in6(uint8_t *data, int length) { char *buffer; int in, reg, above, below, shift, out; int outchars = (length * 7 + 5) / 6; unsigned int sum = 0; if (!(buffer = (char *)malloc(25 + outchars))) return NULL; out = snprintf(buffer, 12, "%d ", length); in = reg = above = below = 0; while (outchars) { if (above == 6) { buffer[out] = base64[reg >> 7]; reg &= 0x7f; above = 0; out++; outchars--; } if (below == 0) { if (in < length) { reg |= data[in] & 0x7f; sum += data[in]; } below = 7; in++; } shift = 6 - above; if (below < shift) shift = below; reg <<= shift; above += shift; below -= shift; } snprintf(buffer + out, 12, " %d", sum); return buffer; } /* * dx7_bulk_dump_checksum ** Taken from dx7_voice_data.c by Sean Bolton ** */ static int dx7_bulk_dump_checksum(uint8_t *data, int length) { int sum = 0; int i; for (i = 0; i < length; sum -= data[i++]); return sum & 0x7F; } static DSSI_Descriptor *ladspa_to_dssi(LADSPA_Descriptor *ladspaDesc) { DSSI_Descriptor *dssiDesc; dssiDesc = (DSSI_Descriptor *)calloc(1, sizeof(DSSI_Descriptor)); ((DSSI_Descriptor *)dssiDesc)->DSSI_API_Version = 1; ((DSSI_Descriptor *)dssiDesc)->LADSPA_Plugin = (LADSPA_Descriptor *)ladspaDesc; return (DSSI_Descriptor *)dssiDesc; } static void ph_tilde_port_info(ph_tilde *x) { t_int i; for (i = 0; i < (t_int)x->descriptor->LADSPA_Plugin->PortCount; i++) { x->port_info[i].type.a_type = A_SYMBOL; x->port_info[i].data_type.a_type = A_SYMBOL; x->port_info[i].name.a_type = A_SYMBOL; x->port_info[i].upper_bound.a_type = A_FLOAT; x->port_info[i].lower_bound.a_type = A_FLOAT; x->port_info[i].p_default.a_type = A_FLOAT; LADSPA_PortDescriptor pod = x->descriptor->LADSPA_Plugin->PortDescriptors[i]; ph_debug_post("Port %d: %s", i, x->descriptor->LADSPA_Plugin->PortNames[i]); if (LADSPA_IS_PORT_AUDIO(pod)) { x->port_info[i].data_type.a_w.w_symbol = gensym("audio"); if (LADSPA_IS_PORT_INPUT(pod)){ x->port_info[i].type.a_w.w_symbol = gensym("in"); ++x->plugin_ins; } else if (LADSPA_IS_PORT_OUTPUT(pod)){ x->port_info[i].type.a_w.w_symbol = gensym("out"); ++x->plugin_outs; } } else if (LADSPA_IS_PORT_CONTROL(pod)) { x->port_info[i].data_type.a_w.w_symbol = gensym("control"); if (LADSPA_IS_PORT_INPUT(pod)){ x->port_info[i].type.a_w.w_symbol = gensym("in"); ++x->plugin_controlIns; } else if (LADSPA_IS_PORT_OUTPUT(pod)){ ++x->plugin_controlOuts; x->port_info[i].type.a_w.w_symbol = gensym("out"); } } if (LADSPA_IS_HINT_BOUNDED_BELOW( x->descriptor->LADSPA_Plugin->PortRangeHints[i].HintDescriptor)) x->port_info[i].lower_bound.a_w.w_float = x->descriptor->LADSPA_Plugin-> PortRangeHints[i].LowerBound; else x->port_info[i].lower_bound.a_w.w_float = 0; if (LADSPA_IS_HINT_BOUNDED_ABOVE( x->descriptor->LADSPA_Plugin->PortRangeHints[i].HintDescriptor)) x->port_info[i].upper_bound.a_w.w_float = x->descriptor->LADSPA_Plugin-> PortRangeHints[i].UpperBound; else x->port_info[i].lower_bound.a_w.w_float = 1; x->port_info[i].p_default.a_w.w_float = (float) get_port_default(x, i); x->port_info[i].name.a_w.w_symbol = gensym ((char *) x->descriptor->LADSPA_Plugin->PortNames[i]); } ph_debug_post("%d inputs, %d outputs, %d control inputs, %d control outs", x->plugin_ins, x->plugin_outs, x->plugin_controlIns, x->plugin_controlOuts); } static void ph_tilde_assign_ports(ph_tilde *x) { unsigned int i; ph_debug_post("%d instances", x->n_instances); x->plugin_ins *= x->n_instances; x->plugin_outs *= x->n_instances; x->plugin_controlIns *= x->n_instances; x->plugin_controlOuts *= x->n_instances; ph_debug_post("%d plugin outs", x->plugin_outs); x->plugin_InputBuffers = (float **)malloc(x->plugin_ins * sizeof(float *)); x->plugin_OutputBuffers = (float **)malloc(x->plugin_outs * sizeof(float *)); x->plugin_ControlDataInput = (float *)calloc(x->plugin_controlIns, sizeof(float)); x->plugin_ControlDataOutput = (float *)calloc(x->plugin_controlOuts, sizeof(float)); for(i = 0; i < x->plugin_ins; i++) x->plugin_InputBuffers[i] = (float *)calloc(x->blksize, sizeof(float)); for(i = 0; i < x->plugin_outs; i++) x->plugin_OutputBuffers[i] = (float *)calloc(x->blksize, sizeof(float)); x->instanceEventBuffers = (snd_seq_event_t **)malloc(x->n_instances * sizeof(snd_seq_event_t *)); x->instanceHandles = (LADSPA_Handle *)malloc(x->n_instances * sizeof(LADSPA_Handle)); x->instanceEventCounts = (unsigned long *)malloc(x->n_instances * sizeof(unsigned long)); for(i = 0; i < x->n_instances; i++){ x->instanceEventBuffers[i] = (snd_seq_event_t *)malloc(EVENT_BUFSIZE * sizeof(snd_seq_event_t)); x->instances[i].plugin_PortControlInNumbers = (int *)malloc(x->descriptor->LADSPA_Plugin->PortCount * sizeof(int));/* hmmm... as we don't support instances of differing plugin types, we probably don't need to do this dynamically*/ } x->plugin_ControlInPortNumbers = (unsigned long *)malloc(sizeof(unsigned long) * x->plugin_controlIns); ph_debug_post("Buffers assigned!"); } static void ph_tilde_init_instance(ph_tilde *x, t_int instance) { x->instances[instance].pluginPrograms = NULL; x->instances[instance].currentBank = 0; x->instances[instance].currentProgram = 0; x->instances[instance].ui_osc_control_path = NULL; x->instances[instance].ui_osc_program_path = NULL; x->instances[instance].ui_osc_show_path = NULL; x->instances[instance].ui_osc_hide_path = NULL; x->instances[instance].ui_osc_quit_path = NULL; x->instances[instance].ui_osc_configure_path = NULL; x->instances[instance].uiNeedsProgramUpdate = 0; x->instances[instance].pendingProgramChange = -1; x->instances[instance].plugin_ProgramCount = 0; x->instances[instance].pendingBankMSB = -1; x->instances[instance].pendingBankLSB = -1; x->instances[instance].ui_hidden = 1; x->instances[instance].ui_show = 0; ph_debug_post("Instance %d initialized!", instance); } static void ph_tilde_connect_ports(ph_tilde *x, t_int instance) { t_int i; for(i = 0; i < (t_int)x->descriptor->LADSPA_Plugin->PortCount; i++){ ph_debug_post("PortCount: %d of %d", i, x->descriptor->LADSPA_Plugin->PortCount); LADSPA_PortDescriptor pod = x->descriptor->LADSPA_Plugin->PortDescriptors[i]; x->instances[instance].plugin_PortControlInNumbers[i] = -1; if (LADSPA_IS_PORT_AUDIO(pod)) { if (LADSPA_IS_PORT_INPUT(pod)) { x->descriptor->LADSPA_Plugin->connect_port (x->instanceHandles[instance], i, x->plugin_InputBuffers[x->ports_in++]); } else if (LADSPA_IS_PORT_OUTPUT(pod)) { x->descriptor->LADSPA_Plugin->connect_port (x->instanceHandles[instance], i, x->plugin_OutputBuffers[x->ports_out++]); ph_debug_post("Audio Input port %d connected", x->ports_in); post("Audio Output port %d connected", x->ports_out); } } else if (LADSPA_IS_PORT_CONTROL(pod)) { if (LADSPA_IS_PORT_INPUT(pod)) { x->plugin_ControlInPortNumbers[x->ports_controlIn] = (unsigned long) i; x->instances[instance].plugin_PortControlInNumbers[i] = x->ports_controlIn; x->plugin_ControlDataInput[x->ports_controlIn] = (t_float) get_port_default(x, i); ph_debug_post("default for port %d, controlIn, %d is %.2f",i, x->ports_controlIn, x->plugin_ControlDataInput[x->ports_controlIn]); x->descriptor->LADSPA_Plugin->connect_port (x->instanceHandles[instance], i, &x->plugin_ControlDataInput[x->ports_controlIn++]); } else if (LADSPA_IS_PORT_OUTPUT(pod)) { x->descriptor->LADSPA_Plugin->connect_port (x->instanceHandles[instance], i, &x->plugin_ControlDataOutput[x->ports_controlOut++]); } ph_debug_post("Control Input port %d connected", x->ports_controlIn); post("Control Output port %d connected", x->ports_controlOut); } } ph_debug_post("ports connected!"); } static void ph_tilde_activate_plugin(ph_tilde *x, t_int instance) { if(x->descriptor->LADSPA_Plugin->activate){ ph_debug_post("trying to activate instance: %d", instance); x->descriptor->LADSPA_Plugin->activate(x->instanceHandles[instance]); } ph_debug_post("plugin activated!"); } static void ph_tilde_deactivate_plugin(ph_tilde *x, t_float instance_f) { t_int instance = (t_int)instance_f; if(x->descriptor->LADSPA_Plugin->deactivate) x->descriptor->LADSPA_Plugin->deactivate(x->instanceHandles[instance]); ph_debug_post("plugin deactivated!"); } static void osc_error(int num, const char *msg, const char *where) { post("pluginhost~: osc error %d in path %s: %s\n",num, where, msg); } static void query_programs(ph_tilde *x, t_int instance) { unsigned int i; ph_debug_post("querying programs"); /* free old lot */ if (x->instances[instance].pluginPrograms) { for (i = 0; i < x->instances[instance].plugin_ProgramCount; i++) free((void *)x->instances[instance].pluginPrograms[i].Name); free((char *)x->instances[instance].pluginPrograms); x->instances[instance].pluginPrograms = NULL; x->instances[instance].plugin_ProgramCount = 0; } x->instances[instance].pendingBankLSB = -1; x->instances[instance].pendingBankMSB = -1; x->instances[instance].pendingProgramChange = -1; if (x->descriptor->get_program && x->descriptor->select_program) { /* Count the plugins first */ /*FIX ?? */ for (i = 0; x->descriptor-> get_program(x->instanceHandles[instance], i); ++i); if (i > 0) { x->instances[instance].plugin_ProgramCount = i; x->instances[instance].pluginPrograms = (DSSI_Program_Descriptor *)malloc(i * sizeof(DSSI_Program_Descriptor)); while (i > 0) { const DSSI_Program_Descriptor *descriptor; --i; descriptor = x->descriptor-> get_program(x->instanceHandles[instance], i); x->instances[instance].pluginPrograms[i].Bank = descriptor->Bank; x->instances[instance].pluginPrograms[i].Program = descriptor->Program; x->instances[instance].pluginPrograms[i].Name = strdup(descriptor->Name); ph_debug_post("program %d is MIDI bank %lu program %lu, named '%s'",i, x->instances[instance].pluginPrograms[i].Bank, x->instances[instance].pluginPrograms[i].Program, x->instances[instance].pluginPrograms[i].Name); } } /* No - it should be 0 anyway - ph_init */ /* else x->instances[instance].plugin_ProgramCount = 0; */ } } static LADSPA_Data get_port_default(ph_tilde *x, int port) { LADSPA_Descriptor *plugin = (LADSPA_Descriptor *)x->descriptor->LADSPA_Plugin; LADSPA_PortRangeHint hint = plugin->PortRangeHints[port]; float lower = hint.LowerBound * (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor) ? x->sr : 1.0f); float upper = hint.UpperBound * (LADSPA_IS_HINT_SAMPLE_RATE(hint.HintDescriptor) ? x->sr : 1.0f); if (!LADSPA_IS_HINT_HAS_DEFAULT(hint.HintDescriptor)) { if (!LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor) || !LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor)) { /* No hint, its not bounded, wild guess */ return 0.0f; } if (lower <= 0.0f && upper >= 0.0f) { /* It spans 0.0, 0.0 is often a good guess */ return 0.0f; } /* No clues, return minimum */ return lower; } /* Try all the easy ones */ if (LADSPA_IS_HINT_DEFAULT_0(hint.HintDescriptor)) { return 0.0f; } else if (LADSPA_IS_HINT_DEFAULT_1(hint.HintDescriptor)) { return 1.0f; } else if (LADSPA_IS_HINT_DEFAULT_100(hint.HintDescriptor)) { return 100.0f; } else if (LADSPA_IS_HINT_DEFAULT_440(hint.HintDescriptor)) { return 440.0f; } /* All the others require some bounds */ if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor)) { if (LADSPA_IS_HINT_DEFAULT_MINIMUM(hint.HintDescriptor)) { return lower; } } if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint.HintDescriptor)) { if (LADSPA_IS_HINT_DEFAULT_MAXIMUM(hint.HintDescriptor)) { return upper; } if (LADSPA_IS_HINT_BOUNDED_BELOW(hint.HintDescriptor)) { if (LADSPA_IS_HINT_DEFAULT_LOW(hint.HintDescriptor)) { return lower * 0.75f + upper * 0.25f; } else if (LADSPA_IS_HINT_DEFAULT_MIDDLE(hint.HintDescriptor)) { return lower * 0.5f + upper * 0.5f; } else if (LADSPA_IS_HINT_DEFAULT_HIGH(hint.HintDescriptor)) { return lower * 0.25f + upper * 0.75f; } } } /* fallback */ return 0.0f; } static unsigned ph_tilde_get_parm_number (ph_tilde *x, const char *str) /* find out if str points to a parameter number or not and return the number or zero. The number string has to begin with a '#' character */ { long num = 0; char* strend = NULL; if (str == NULL) { return 0; } if (str[0] != '#') { return 0; } num = strtol (&str[1], &strend, 10); if (str[1] == 0 || *strend != 0) { /* invalid string */ return 0; } else if (num >= 1 && num <= (long)x->plugin_controlIns) { /* string ok and within range */ return (unsigned)num; } else { /* number out of range */ return 0; } } static void ph_tilde_set_control_input_by_index (ph_tilde *x, unsigned int ctrl_input_index, float value, t_int instance) { long port, portno; if (ctrl_input_index >= x->plugin_controlIns) { post("pluginhost~: control port number %d is out of range [1, %d]", ctrl_input_index + 1, x->plugin_controlIns); return; } ph_debug_post("ctrl input number = %d", ctrl_input_index); port = x->plugin_ControlInPortNumbers[ctrl_input_index]; /* FIX - temporary hack */ if(x->is_DSSI) portno = x->instances[instance].plugin_PortControlInNumbers[ctrl_input_index + 1]; else portno = x->instances[instance].plugin_PortControlInNumbers[ctrl_input_index]; ph_debug_post("Global ctrl input number = %d", ctrl_input_index); post("Global ctrl input value = %.2f", value); /* set the appropriate control port value */ x->plugin_ControlDataInput[portno] = value; /* Update the UI if there is one */ if(x->is_DSSI){ /* FIX:OSC */ /*if(x->instances[instance].uiTarget == NULL){ ph_debug_post("pluginhost~: unable to send to NULL target"); return; } if(x->instances[instance].ui_osc_control_path == NULL){ ph_debug_post("pluginhost~: unable to send to NULL control path"); return; }*/ /* FIX:OSC */ /* lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_control_path, "if", port, value); */ } } static void ph_tilde_set_control_input_by_name (ph_tilde *x, const char* name, float value, t_int instance) { unsigned port_index = 0; unsigned ctrl_input_index = 0; int found_port = 0; /* boolean */ if (name == NULL || strlen (name) == 0) { post("pluginhost~: no control port name specified"); return; } /* compare control name to LADSPA control input ports' names case-insensitively */ found_port = 0; ctrl_input_index = 0; for (port_index = 0; port_index < x->descriptor->LADSPA_Plugin->PortCount; port_index++) { LADSPA_PortDescriptor port_type; port_type = x->descriptor->LADSPA_Plugin->PortDescriptors[port_index]; if (LADSPA_IS_PORT_CONTROL (port_type) && LADSPA_IS_PORT_INPUT (port_type)) { const char* port_name = NULL; unsigned cmp_length = 0; port_name = x->descriptor->LADSPA_Plugin->PortNames[port_index]; cmp_length = MIN (strlen (name), strlen (port_name)); if (cmp_length != 0 && strncasecmp (name, port_name, cmp_length) == 0) { /* found the first port to match */ found_port = 1; break; } ctrl_input_index++; } } if (!found_port) { post("pluginhost~: plugin doesn't have a control input port named \"%s\"", name); return; } ph_tilde_set_control_input_by_index (x, ctrl_input_index, value, instance); } static void ph_tilde_control (ph_tilde *x, t_symbol* ctrl_name, t_float ctrl_value, t_float instance_f) /* Change the value of a named control port of the plug-in */ { unsigned parm_num = 0; int instance = (unsigned int)instance_f - 1; unsigned int n_instances = x->n_instances; if (instance > (int)x->n_instances || instance < -1){ post("pluginhost~: control: invalid instance number %d", instance); return; } ph_debug_post("Received LADSPA control data for instance %d", instance); if (ctrl_name->s_name == NULL || strlen (ctrl_name->s_name) == 0) { post("pluginhost~: control messages must have a name and a value"); return; } parm_num = ph_tilde_get_parm_number (x, ctrl_name->s_name); if (parm_num) { if(instance >= 0) ph_tilde_set_control_input_by_index (x, parm_num - 1, ctrl_value, instance); else if (instance == -1){ while(n_instances--) ph_tilde_set_control_input_by_index (x, parm_num - 1, ctrl_value, n_instances); } } else { if(instance >= 0) ph_tilde_set_control_input_by_name (x, ctrl_name->s_name, ctrl_value, instance); else if (instance == -1){ while(n_instances--) ph_tilde_set_control_input_by_name (x, ctrl_name->s_name, ctrl_value, n_instances); } } } static void ph_tilde_info (ph_tilde *x) { unsigned int i, ctrl_portno, audio_portno; t_atom argv[7]; ctrl_portno = audio_portno = 0; if (x->descriptor == NULL) return; for(i = 0; i < x->descriptor->LADSPA_Plugin->PortCount; i++){ memcpy(&argv[0], &x->port_info[i].type, sizeof(t_atom)); memcpy(&argv[1], &x->port_info[i].data_type, sizeof(t_atom)); memcpy(&argv[3], &x->port_info[i].name, sizeof(t_atom)); memcpy(&argv[4], &x->port_info[i].lower_bound, sizeof(t_atom)); memcpy(&argv[5], &x->port_info[i].upper_bound, sizeof(t_atom)); memcpy(&argv[6], &x->port_info[i].p_default, sizeof(t_atom)); argv[2].a_type = A_FLOAT; if(!strcmp(argv[1].a_w.w_symbol->s_name, "control")) argv[2].a_w.w_float = (t_float)++ctrl_portno; else if(!strcmp(argv[1].a_w.w_symbol->s_name, "audio")) argv[2].a_w.w_float = (t_float)++audio_portno; outlet_anything (x->control_outlet, gensym ("port"), 7, argv); } } static void ph_tilde_ladspa_description(ph_tilde *x, t_atom *at, DSSI_Descriptor *psDescriptor){ at[0].a_w.w_symbol = gensym ((char*)psDescriptor->LADSPA_Plugin->Name); outlet_anything (x->control_outlet, gensym ("name"), 1, at); at[0].a_w.w_symbol = gensym ((char*)psDescriptor->LADSPA_Plugin->Label); outlet_anything (x->control_outlet, gensym ("label"), 1, at); at[0].a_type = A_FLOAT; at[0].a_w.w_float = psDescriptor->LADSPA_Plugin->UniqueID; outlet_anything (x->control_outlet, gensym ("id"), 1, at); at[0].a_type = A_SYMBOL; at[0].a_w.w_symbol = gensym ((char*)psDescriptor->LADSPA_Plugin->Maker); outlet_anything (x->control_outlet, gensym ("maker"), 1, at); } static void ph_tilde_ladspa_describe(const char * pcFullFilename, void * pvPluginHandle, DSSI_Descriptor_Function fDescriptorFunction, void* user_data, int is_DSSI) { ph_tilde *x = (((void**)user_data)[0]); t_atom at[1]; DSSI_Descriptor *psDescriptor; long lIndex; at[0].a_type = A_SYMBOL; at[0].a_w.w_symbol = gensym ((char*)pcFullFilename); outlet_anything (x->control_outlet, gensym ("library"), 1, at); if(is_DSSI){ ph_debug_post("DSSI plugin found by listinfo"); for (lIndex = 0; (psDescriptor = (DSSI_Descriptor *) fDescriptorFunction(lIndex)) != NULL; lIndex++) ph_tilde_ladspa_description(x, &at[0], psDescriptor); } else if(!is_DSSI) lIndex = 0; do{ psDescriptor = ladspa_to_dssi((LADSPA_Descriptor *)fDescriptorFunction(lIndex++)); if(psDescriptor->LADSPA_Plugin != NULL){ ph_tilde_ladspa_description(x, &at[0], psDescriptor); free((DSSI_Descriptor *)psDescriptor); } else break; } while(1); } static void ph_tilde_list_plugins (ph_tilde *x) { void* user_data[1]; user_data[0] = x; LADSPAPluginSearch(ph_tilde_ladspa_describe,(void*)user_data); } /* FIX:OSC */ #if 0 static int osc_debug_handler(const char *path, const char *types, lo_arg **argv, int argc, void *data, ph_tilde *x) { int i; printf("got unhandled OSC message:\npath: <%s>\n", path); for (i=0; iinstances[instance].currentProgram; argv[0].a_w.w_float = (t_float)instance; argv[1].a_w.w_float = x->instances[instance].pluginPrograms[i].Program; argv[2].a_w.w_symbol = gensym ((char*)x->instances[instance].pluginPrograms[i].Name); outlet_anything (x->control_outlet, gensym ("program"), 3, argv); } static void ph_tilde_program_change(ph_tilde *x, int instance) { /* jack-dssi-host queues program changes by using pending program change variables. In the audio callback, if a program change is received via MIDI it over writes the pending value (if any) set by the GUI. If unset, or processed the value will default back to -1. The following call to select_program is then made. I don't think it eventually needs to be done this way - i.e. do we need 'pending'? */ ph_debug_post("executing program change"); if (x->instances[instance].pendingProgramChange >= 0){ if (x->instances[instance].pendingBankLSB >= 0) { if (x->instances[instance].pendingBankMSB >= 0) { x->instances[instance].currentBank = x->instances[instance].pendingBankLSB + 128 * x->instances[instance].pendingBankMSB; } else { x->instances[instance].currentBank = x->instances[instance].pendingBankLSB + 128 * (x->instances[instance].currentBank / 128); } } else if (x->instances[instance].pendingBankMSB >= 0) { x->instances[instance].currentBank = (x->instances[instance].currentBank % 128) + 128 * x->instances[instance].pendingBankMSB; } x->instances[instance].currentProgram = x->instances[instance].pendingProgramChange; if (x->descriptor->select_program) { x->descriptor->select_program(x->instanceHandles[instance], x->instances[instance].currentBank, x->instances[instance].currentProgram); } if (x->instances[instance].uiNeedsProgramUpdate){ ph_debug_post("Updating GUI program"); /* FIX - this is a hack to make text ui work*/ /* FIX:OSC */ /* if(x->instances[instance].uiTarget){ lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_program_path, "ii", x->instances[instance].currentBank, x->instances[instance].currentProgram); } */ } x->instances[instance].uiNeedsProgramUpdate = 0; x->instances[instance].pendingProgramChange = -1; x->instances[instance].pendingBankMSB = -1; x->instances[instance].pendingBankLSB = -1; } ph_tilde_get_current_program(x, instance); } /* FIX:OSC */ #if 0 static int osc_program_handler(ph_tilde *x, lo_arg **argv, int instance) { unsigned long bank = argv[0]->i; unsigned long program = argv[1]->i; int i; int found = 0; ph_debug_post("osc_program_hander active!"); post("%d programs", x->instances[instance].plugin_ProgramCount); for (i = 0; i < x->instances[instance].plugin_ProgramCount; ++i) { if (x->instances[instance].pluginPrograms[i].Bank == bank && x->instances[instance].pluginPrograms[i].Program == program) { post("pluginhost~: OSC: setting bank %u, program %u, name %s\n", bank, program, x->instances[instance].pluginPrograms[i].Name); found = 1; break; } } if (!found) { printf(": OSC: UI requested unknown program: bank %d, program %u: sending to plugin anyway (plugin should ignore it)\n", (int)bank,(int)program); } x->instances[instance].pendingBankMSB = bank / 128; x->instances[instance].pendingBankLSB = bank % 128; x->instances[instance].pendingProgramChange = program; ph_debug_post("bank = %d, program = %d, BankMSB = %d BankLSB = %d", bank, program, x->instances[instance].pendingBankMSB, x->instances[instance].pendingBankLSB); ph_tilde_program_change(x, instance); return 0; } static int osc_control_handler(ph_tilde *x, lo_arg **argv, int instance) { int port = argv[0]->i; LADSPA_Data value = argv[1]->f; x->plugin_ControlDataInput[x->instances[instance].plugin_PortControlInNumbers[port]] = value; ph_debug_post("OSC: port %d = %f", port, value); return 0; } static int osc_midi_handler(ph_tilde *x, lo_arg **argv, t_int instance) { int ev_type = 0, chan = 0; ph_debug_post("OSC: got midi request for" "(%02x %02x %02x %02x)", argv[0]->m[0], argv[0]->m[1], argv[0]->m[2], argv[0]->m[3]); chan = instance; ph_debug_post("channel: %d", chan); if(argv[0]->m[1] <= 239){ if(argv[0]->m[1] >= 224) ev_type = SND_SEQ_EVENT_PITCHBEND; else if(argv[0]->m[1] >= 208) ev_type = SND_SEQ_EVENT_CHANPRESS; else if(argv[0]->m[1] >= 192) ev_type = SND_SEQ_EVENT_PGMCHANGE; else if(argv[0]->m[1] >= 176) ev_type = SND_SEQ_EVENT_CONTROLLER; else if(argv[0]->m[1] >= 160) ev_type = SND_SEQ_EVENT_KEYPRESS; else if(argv[0]->m[1] >= 144) ev_type = SND_SEQ_EVENT_NOTEON; else if(argv[0]->m[1] >= 128) ev_type = SND_SEQ_EVENT_NOTEOFF; } if(ev_type != 0) MIDIbuf(ev_type, chan, argv[0]->m[2], argv[0]->m[3], x); return 0; } static int osc_configure_handler(ph_tilde *x, lo_arg **argv, int instance) { const char *key = (const char *)&argv[0]->s; const char *value = (const char *)&argv[1]->s; char *message; ph_debug_post("osc_configure_handler active!"); if (x->descriptor->configure) { if (!strncmp(key, DSSI_RESERVED_CONFIGURE_PREFIX, strlen(DSSI_RESERVED_CONFIGURE_PREFIX))) { fprintf(stderr, ": OSC: UI for plugin '' attempted to use reserved configure key \"%s\", ignoring\n", key); return 0; } message = x->descriptor->configure(x->instanceHandles[instance], key, value); if (message) { printf(": on configure '%s', plugin '' returned error '%s'\n", key, message); free(message); } query_programs(x, instance); } return 0; } static int osc_exiting_handler(ph_tilde *x, lo_arg **argv, int instance) { ph_debug_post("exiting handler called: Freeing ui_osc"); if(x->instances[instance].uiTarget){ lo_address_free(x->instances[instance].uiTarget); x->instances[instance].uiTarget = NULL; } free(x->instances[instance].ui_osc_control_path); free(x->instances[instance].ui_osc_configure_path); free(x->instances[instance].ui_osc_hide_path); free(x->instances[instance].ui_osc_program_path); free(x->instances[instance].ui_osc_show_path); free(x->instances[instance].ui_osc_quit_path); x->instances[instance].uiTarget = NULL; x->instances[instance].ui_osc_control_path = NULL; x->instances[instance].ui_osc_configure_path = NULL; x->instances[instance].ui_osc_hide_path = NULL; x->instances[instance].ui_osc_program_path = NULL; x->instances[instance].ui_osc_show_path = NULL; x->instances[instance].ui_osc_quit_path = NULL; x->instances[instance].ui_hidden = 1; return 0; } static int osc_update_handler(ph_tilde *x, lo_arg **argv, int instance) { const char *url = (char *)&argv[0]->s; const char *path; t_int i; char *host, *port; ph_configure_pair *p; p = x->configure_buffer_head; ph_debug_post("OSC: got update request from <%s>, instance %d", url, instance); if (x->instances[instance].uiTarget) lo_address_free(x->instances[instance].uiTarget); host = lo_url_get_hostname(url); port = lo_url_get_port(url); x->instances[instance].uiTarget = lo_address_new(host, port); free(host); free(port); path = lo_url_get_path(url); if (x->instances[instance].ui_osc_control_path) free(x->instances[instance].ui_osc_control_path); x->instances[instance].ui_osc_control_path = (char *)malloc(strlen(path) + 10); sprintf(x->instances[instance].ui_osc_control_path, "%s/control", path); if (x->instances[instance].ui_osc_configure_path) free(x->instances[instance].ui_osc_configure_path); x->instances[instance].ui_osc_configure_path = (char *)malloc(strlen(path) + 12); sprintf(x->instances[instance].ui_osc_configure_path, "%s/configure", path); if (x->instances[instance].ui_osc_program_path) free(x->instances[instance].ui_osc_program_path); x->instances[instance].ui_osc_program_path = (char *)malloc(strlen(path) + 10); sprintf(x->instances[instance].ui_osc_program_path, "%s/program", path); if (x->instances[instance].ui_osc_quit_path) free(x->instances[instance].ui_osc_quit_path); x->instances[instance].ui_osc_quit_path = (char *)malloc(strlen(path) + 10); sprintf(x->instances[instance].ui_osc_quit_path, "%s/quit", path); if (x->instances[instance].ui_osc_show_path) free(x->instances[instance].ui_osc_show_path); x->instances[instance].ui_osc_show_path = (char *)malloc(strlen(path) + 10); sprintf(x->instances[instance].ui_osc_show_path, "%s/show", path); if (x->instances[instance].ui_osc_hide_path) free(x->instances[instance].ui_osc_hide_path); x->instances[instance].ui_osc_hide_path = (char *)malloc(strlen(path) + 10); sprintf(x->instances[instance].ui_osc_hide_path, "%s/hide", path); free((char *)path); while(p){ if(p->instance == instance) ph_tilde_send_configure(x, p->key, p->value, instance); p = p->next; } /* Send current bank/program (-FIX- another race...) */ if (x->instances[instance].pendingProgramChange >= 0) ph_tilde_program_change(x, instance); ph_debug_post("pendingProgramChange = %d", x->instances[instance].pendingProgramChange); if (x->instances[instance].pendingProgramChange < 0) { unsigned long bank = x->instances[instance].currentBank; unsigned long program = x->instances[instance].currentProgram; x->instances[instance].uiNeedsProgramUpdate = 0; if (x->instances[instance].uiTarget) { lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_program_path, "ii", bank, program); } } /* Send control ports */ for (i = 0; i < x->plugin_controlIns; i++) { lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_control_path, "if", x->plugin_ControlInPortNumbers[i], x->plugin_ControlDataInput[i]); ph_debug_post("Port: %d, Default value: %.2f", x->plugin_ControlInPortNumbers[i], x->plugin_ControlDataInput[i]); } /* Send 'show' */ if (x->instances[instance].ui_show) { lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_show_path, ""); x->instances[instance].ui_hidden = 0; x->instances[instance].ui_show = 0; } return 0; } #endif static void ph_tilde_osc_setup(ph_tilde *x, int instance) { #if 0 if(instance == 0){ x->osc_thread = lo_server_thread_new(NULL, osc_error); char *osc_url_tmp; osc_url_tmp = lo_server_thread_get_url(x->osc_thread); ph_debug_post("string length of osc_url_tmp:%d", strlen(osc_url_tmp)); x->osc_url_base = (char *)malloc(sizeof(char) * (strlen(osc_url_tmp) + strlen("dssi") + 1)); sprintf(x->osc_url_base, "%s%s", osc_url_tmp, "dssi"); free(osc_url_tmp); lo_server_thread_add_method(x->osc_thread, NULL, NULL, osc_message_handler, x); lo_server_thread_start(x->osc_thread); } x->instances[instance].osc_url_path = (char *)malloc(sizeof(char) * (strlen(x->plugin_basename) + strlen(x->descriptor->LADSPA_Plugin->Label) + strlen("chan00") + 3)); sprintf(x->instances[instance].osc_url_path, "%s/%s/chan%02d", x->plugin_basename, x->descriptor->LADSPA_Plugin->Label, instance); ph_debug_post("OSC Path is: %s", x->instances[instance].osc_url_path); post("OSC thread started: %s", x->osc_url_base); #endif } static void ph_tilde_init_programs(ph_tilde *x, int instance) { ph_debug_post("Setting up program data"); query_programs(x, instance); if (x->descriptor->select_program && x->instances[instance].plugin_ProgramCount > 0) { /* select program at index 0 */ unsigned long bank = x->instances[instance].pluginPrograms[0].Bank; x->instances[instance].pendingBankMSB = bank / 128; x->instances[instance].pendingBankLSB = bank % 128; x->instances[instance].pendingProgramChange = x->instances[instance].pluginPrograms[0].Program; x->instances[instance].uiNeedsProgramUpdate = 1; } } /* FIX:OSC */ #if 0 static void ph_tilde_load_gui(ph_tilde *x, int instance) { t_int err = 0; char *gui_path; struct dirent *dir_entry = NULL; char *gui_base; size_t baselen; DIR *dp; char *gui_str; gui_base = (char *)malloc((baselen = sizeof(char) * (strlen(x->plugin_full_path) - strlen(".so"))) + 1); strncpy(gui_base, x->plugin_full_path, baselen); gui_base[baselen] = '\0'; /* don't use strndup - GNU only */ /* gui_base = strndup(x->plugin_full_path, baselen);*/ ph_debug_post("gui_base: %s", gui_base); gui_str = (char *)malloc(sizeof(char) * (strlen("channel 00") + 1)); sprintf (gui_str,"channel %02d", instance); ph_debug_post("GUI name string, %s", gui_str); if(!(dp = opendir(gui_base))){ post("pluginhost~: unable to find GUI in %s, continuing without...", gui_base); return; } else { while((dir_entry = readdir(dp))){ if (dir_entry->d_name[0] == '.') continue; if (strchr(dir_entry->d_name, '_')){ if (strstr(dir_entry->d_name, "gtk") || strstr(dir_entry->d_name, "qt") || strstr(dir_entry->d_name, "text")) break; } } ph_debug_post("GUI filename: %s", dir_entry->d_name); } gui_path = (char *)malloc(sizeof(char) * (strlen(gui_base) + strlen("/") + strlen(dir_entry->d_name) + 1)); sprintf(gui_path, "%s/%s", gui_base, dir_entry->d_name); free(gui_base); ph_debug_post("gui_path: %s", gui_path); osc_url = (char *)malloc (sizeof(char) * (strlen(x->osc_url_base) + strlen(x->instances[instance].osc_url_path) + 2)); sprintf(osc_url, "%s/%s", x->osc_url_base, x->instances[instance].osc_url_path); post("pluginhost~: instance %d URL: %s",instance, osc_url); ph_debug_post("Trying to open GUI!"); x->instances[instance].gui_pid = fork(); if (x->instances[instance].gui_pid == 0){ err = execlp(gui_path, gui_path, osc_url, dir_entry->d_name, x->descriptor->LADSPA_Plugin->Label, gui_str, NULL); perror("exec failed"); exit(1); /* terminates the process */ } ph_debug_post("errorcode = %d", err); free(gui_path); free(osc_url); free(gui_str); if(dp){ ph_debug_post("directory handle closed = %d", closedir(dp)); } } #endif static void MIDIbuf(int type, unsigned int chan, int param, int val, ph_tilde *x) { if(chan > x->n_instances - 1){ post("pluginhost~: note discarded: MIDI data is destined for a channel that doesn't exist"); return; } t_int time_ref = x->time_ref; t_int mapped; mapped = x->channelMap[chan + 1] - 1; x->midiEventBuf[x->bufWriteIndex].time.time.tv_sec = (t_int)(clock_gettimesince(time_ref) * .001); x->midiEventBuf[x->bufWriteIndex].time.time.tv_nsec = (t_int)(clock_gettimesince(time_ref) * 1000); /*actually usec - we can't store this in nsec! */ if ((type == SND_SEQ_EVENT_NOTEON && val != 0) || type != SND_SEQ_EVENT_NOTEON) { x->midiEventBuf[x->bufWriteIndex].type = type; switch (type) { case SND_SEQ_EVENT_NOTEON: x->midiEventBuf[x->bufWriteIndex].data.note.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.note.note = param; x->midiEventBuf[x->bufWriteIndex].data.note.velocity = val; break; case SND_SEQ_EVENT_NOTEOFF: x->midiEventBuf[x->bufWriteIndex].data.note.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.note.note = param; x->midiEventBuf[x->bufWriteIndex].data.note.velocity = val; break; case SND_SEQ_EVENT_CONTROLLER: x->midiEventBuf[x->bufWriteIndex].data.control.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.control.param = param; x->midiEventBuf[x->bufWriteIndex].data.control.value = val; break; case SND_SEQ_EVENT_PITCHBEND: x->midiEventBuf[x->bufWriteIndex].data.control.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.control.param = 0; x->midiEventBuf[x->bufWriteIndex].data.control.value = val; break; case SND_SEQ_EVENT_CHANPRESS: x->midiEventBuf[x->bufWriteIndex].data.control.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.control.param = 0; x->midiEventBuf[x->bufWriteIndex].data.control.value = val; break; case SND_SEQ_EVENT_KEYPRESS: x->midiEventBuf[x->bufWriteIndex].data.note.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.note.note = param; x->midiEventBuf[x->bufWriteIndex].data.note.velocity = val; break; case SND_SEQ_EVENT_PGMCHANGE: x->instances[mapped].pendingBankMSB = (param - 1) / 128; x->instances[mapped].pendingBankLSB = (param - 1) % 128; x->instances[mapped].pendingProgramChange = val; x->instances[mapped].uiNeedsProgramUpdate = 1; ph_debug_post("pgm chabge received in buffer: MSB: %d, LSB %d, prog: %d", x->instances[mapped].pendingBankMSB, x->instances[mapped].pendingBankLSB, val); ph_tilde_program_change(x, mapped); break; } } else if (type == SND_SEQ_EVENT_NOTEON && val == 0) { x->midiEventBuf[x->bufWriteIndex].type = SND_SEQ_EVENT_NOTEOFF; x->midiEventBuf[x->bufWriteIndex].data.note.channel = mapped; x->midiEventBuf[x->bufWriteIndex].data.note.note = param; x->midiEventBuf[x->bufWriteIndex].data.note.velocity = val; } ph_debug_post("MIDI received in buffer: chan %d, param %d, val %d, mapped to %d", chan, param, val, mapped); x->bufWriteIndex = (x->bufWriteIndex + 1) % EVENT_BUFSIZE; } static void ph_tilde_list(ph_tilde *x, t_symbol *s, int argc, t_atom *argv) { char *msg_type; int ev_type = 0; msg_type = (char *)malloc(TYPE_STRING_SIZE); atom_string(argv, msg_type, TYPE_STRING_SIZE); int chan = (int)atom_getfloatarg(1, argc, argv) - 1; int param = (int)atom_getfloatarg(2, argc, argv); int val = (int)atom_getfloatarg(3, argc, argv); int n_instances = x->n_instances; switch (msg_type[0]){ case ASCII_n: ev_type = SND_SEQ_EVENT_NOTEON; break; case ASCII_c: ev_type = SND_SEQ_EVENT_CONTROLLER; break; case ASCII_p: ev_type = SND_SEQ_EVENT_PGMCHANGE; break; case ASCII_b: ev_type = SND_SEQ_EVENT_PITCHBEND; break; case ASCII_t: ev_type = SND_SEQ_EVENT_CHANPRESS; break; case ASCII_a: ev_type = SND_SEQ_EVENT_KEYPRESS; break; } ph_debug_post("initial midi NOTE:, arg1 = %d, arg2 = %d, arg3 = %d, arg4 = %d",ev_type,chan,param,val); if(ev_type != 0){ if(chan >= 0) MIDIbuf(ev_type, chan, param, val, x); else { while(n_instances--) MIDIbuf(ev_type, n_instances, param, val, x); } } free(msg_type); } static char *ph_tilde_send_configure(ph_tilde *x, char *key, char *value, int instance){ char *debug; debug = x->descriptor->configure( x->instanceHandles[instance], key, value); /* FIX:OSC */ /* if(x->instances[instance].uiTarget != NULL && x->is_DSSI) { lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_configure_path, "ss", key, value); } */ query_programs(x, instance); return debug; } static void ph_show(ph_tilde *x, t_int instance, t_int toggle) { /* FIX:OSC */ /* if(x->instances[instance].uiTarget){ if (x->instances[instance].ui_hidden && toggle) { lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_show_path, ""); x->instances[instance].ui_hidden = 0; } else if (!x->instances[instance].ui_hidden && !toggle) { x->instances[instance].ui_osc_hide_path, ""); x->instances[instance].ui_hidden = 1; } } else if(toggle){ x->instances[instance].ui_show = 1; ph_tilde_load_gui(x, instance); } */ } static t_int ph_tilde_configure_buffer(ph_tilde *x, char *key, char *value, t_int instance){ ph_configure_pair *current, *p; t_int add_node; add_node = 0; current = x->configure_buffer_head; while(current){ if(!strcmp(current->key, key) && current->instance == instance) break; current = current->next; } if(current) free(current->value); else { current = (ph_configure_pair *)malloc(sizeof (ph_configure_pair)); current->next = x->configure_buffer_head; x->configure_buffer_head = current; current->key = strdup(key); current->instance = instance; } current->value = strdup(value); p = x->configure_buffer_head; /*FIX: eventually give ability to query this buffer (to outlet?) */ while(p){ ph_debug_post("key: %s", p->key); ph_debug_post("val: %s", p->value); ph_debug_post("instance: %d", p->instance); p = p->next; } return 0; } static t_int ph_tilde_configure_buffer_free(ph_tilde *x) { ph_configure_pair *curr, *prev; prev = curr = NULL; for(curr = x->configure_buffer_head; curr != NULL; curr = curr->next){ if(prev != NULL) free(prev); free(curr->key); free(curr->value); prev = curr; } free(curr); return 0; } static t_int ph_tilde_reset(ph_tilde *x, t_float instance_f) { t_int instance = (t_int)instance_f - 1; if (instance == -1){ for(instance = 0; instance < (int)x->n_instances; instance++) { if (x->descriptor->LADSPA_Plugin->deactivate && x->descriptor->LADSPA_Plugin->activate){ x->descriptor->LADSPA_Plugin->deactivate (x->instanceHandles[instance]); x->descriptor->LADSPA_Plugin->activate (x->instanceHandles[instance]); } } } else if (x->descriptor->LADSPA_Plugin->deactivate && x->descriptor->LADSPA_Plugin->activate) { x->descriptor->LADSPA_Plugin->deactivate (x->instanceHandles[instance]); x->descriptor->LADSPA_Plugin->activate (x->instanceHandles[instance]); } return 0; } static void ph_tilde_search_plugin_callback ( const char* full_filename, void* plugin_handle, DSSI_Descriptor_Function descriptor_function, void* user_data, int is_DSSI) { DSSI_Descriptor* descriptor = NULL; unsigned plug_index = 0; char** out_lib_name = (char**)(((void**)user_data)[0]); char* name = (char*)(((void**)user_data)[1]); /* Stop searching when a first matching plugin is found */ if (*out_lib_name == NULL) { ph_debug_post("pluginhost~: searching plugin \"%s\"...", full_filename); for(plug_index = 0;(is_DSSI ? (descriptor = (DSSI_Descriptor *)descriptor_function(plug_index)) : ((DSSI_Descriptor *)(descriptor = ladspa_to_dssi((LADSPA_Descriptor *) descriptor_function(plug_index)))->LADSPA_Plugin)) != NULL; plug_index++){ ph_debug_post("pluginhost~: label \"%s\"", descriptor->LADSPA_Plugin->Label); if (strcasecmp (name, descriptor->LADSPA_Plugin->Label) == 0) { *out_lib_name = strdup (full_filename); ph_debug_post("pluginhost~: found plugin \"%s\" in library \"%s\"", name, full_filename); /* if(!is_DSSI){ free((DSSI_Descriptor *)descriptor); descriptor = NULL; }*/ break; } /* if (descriptor != NULL){ free((DSSI_Descriptor *)descriptor); descriptor = NULL; }*/ } } } static const char* plugin_tilde_search_plugin_by_label (ph_tilde *x, const char *name) { char* lib_name = NULL; void* user_data[2]; user_data[0] = (void*)(&lib_name); user_data[1] = (void*)name; ph_debug_post("search plugin by label: '%s'\n", name); lib_name = NULL; LADSPAPluginSearch (ph_tilde_search_plugin_callback, (void*)user_data); /* The callback (allocates and) writes lib_name, if it finds the plugin */ return lib_name; } static t_int ph_tilde_dssi_methods(ph_tilde *x, t_symbol *s, int argc, t_atom *argv) { if (!x->is_DSSI) { post( "pluginhost~: plugin is not a DSSI plugin, operation not supported"); return 0; } char *msg_type; char *debug; char *filename; char *filepath; char *key; char *value; char *temp; char mydir[MAXPDSTRING]; int instance = -1; int pathlen; int toggle; int fd; int n_instances = x->n_instances; int count; int chan; int maxpatches; unsigned int i; t_float val; long filelength = 0; unsigned char *raw_patch_data = NULL; FILE *fp = NULL; size_t filename_length, key_size, value_size; dx7_patch_t *patchbuf, *firstpatch; msg_type = (char *)malloc(TYPE_STRING_SIZE); atom_string(argv, msg_type, TYPE_STRING_SIZE); debug = NULL; key = NULL; value = NULL; maxpatches = 128; patchbuf = malloc(32 * sizeof(dx7_patch_t)); firstpatch = &patchbuf[0]; val = 0; /*FIX: Temporary - at the moment we always load the first 32 patches to 0 */ if(strcmp(msg_type, "configure")){ instance = (int)atom_getfloatarg(2, argc, argv) - 1; if(!strcmp(msg_type, "load") && x->descriptor->configure){ filename = argv[1].a_w.w_symbol->s_name; post("pluginhost~: loading patch: %s for instance %d", filename, instance); if(!strcmp(x->descriptor->LADSPA_Plugin->Label, "hexter") || !strcmp(x->descriptor->LADSPA_Plugin->Label, "hexter6")) { key = malloc(10 * sizeof(char)); /* holds "patchesN" */ strcpy(key, "patches0"); /* FIX: duplicates code from load_plugin() */ fd = canvas_open(x->x_canvas, filename, "", mydir, &filename, MAXPDSTRING, 0); if(fd >= 0){ filepath = mydir; pathlen = strlen(mydir); temp = &mydir[pathlen]; sprintf(temp, "/%s", filename); fp = fopen(filepath, "rb"); } else{ post("pluginhost~: unable to get file descriptor"); } /*From dx7_voice_data by Sean Bolton */ if(fp == NULL){ post("pluginhost~: unable to open patch file: %s", filename); return 0; } if (fseek(fp, 0, SEEK_END) || (filelength = ftell(fp)) == -1 || fseek(fp, 0, SEEK_SET)) { post("pluginhost~: couldn't get length of patch file: %s", filename); fclose(fp); return 0; } if (filelength == 0) { post("pluginhost~: patch file has zero length"); fclose(fp); return 0; } else if (filelength > 16384) { post("pluginhost~: patch file is too large"); fclose(fp); return 0; } if (!(raw_patch_data = (unsigned char *) malloc(filelength))) { post( "pluginhost~: couldn't allocate memory for raw patch file"); fclose(fp); return 0; } if (fread(raw_patch_data, 1, filelength, fp) != (size_t)filelength) { post("pluginhost~: short read on patch file: %s", filename); free(raw_patch_data); fclose(fp); return 0; } fclose(fp); ph_debug_post("Patch file length is %ul", filelength); /* figure out what kind of file it is */ filename_length = strlen(filename); if (filename_length > 4 && !strcmp(filename + filename_length - 4, ".dx7") && filelength % DX7_VOICE_SIZE_PACKED == 0) { /* It's a raw DX7 patch bank */ ph_debug_post("Raw DX7 format patch bank passed"); count = filelength / DX7_VOICE_SIZE_PACKED; if (count > maxpatches) count = maxpatches; memcpy(firstpatch, raw_patch_data, count * DX7_VOICE_SIZE_PACKED); } else if (filelength > 6 && raw_patch_data[0] == 0xf0 && raw_patch_data[1] == 0x43 && /*This was used to fix some problem with Galaxy exports - possibly dump in worng format. It is not needed, but it did work, so in future, we may be able to support more formats not just DX7 */ /* ((raw_patch_data[2] & 0xf0) == 0x00 || raw_patch_data[2] == 0x7e) &&*/ (raw_patch_data[2] & 0xf0) == 0x00 && raw_patch_data[3] == 0x09 && (raw_patch_data[4] == 0x10 || raw_patch_data[4] == 0x20) && /* 0x10 is actual, 0x20 matches typo in manual */ raw_patch_data[5] == 0x00) { /* It's a DX7 sys-ex 32 voice dump */ ph_debug_post("SYSEX header check passed"); if (filelength != DX7_DUMP_SIZE_BULK || raw_patch_data[DX7_DUMP_SIZE_BULK - 1] != 0xf7) { post("pluginhost~: badly formatted DX7 32 voice dump!"); count = 0; #ifdef CHECKSUM_PATCH_FILES_ON_LOAD } else if (dx7_bulk_dump_checksum(&raw_patch_data[6], DX7_VOICE_SIZE_PACKED * 32) != raw_patch_data[DX7_DUMP_SIZE_BULK - 2]) { post("pluginhost~: DX7 32 voice dump with bad checksum!"); count = 0; #endif } else { count = 32; if (count > maxpatches) count = maxpatches; memcpy(firstpatch, raw_patch_data + 6, count * DX7_VOICE_SIZE_PACKED); } } else { /* unsuccessful load */ post("pluginhost~: unknown patch bank file format!"); count = 0; } free(raw_patch_data); if(count == 32) value = encode_7in6((uint8_t *)&patchbuf[0].data[0], count * DX7_VOICE_SIZE_PACKED); } else if(!strcmp(x->descriptor->LADSPA_Plugin->Label, "FluidSynth-DSSI")){ key = malloc(6 * sizeof(char)); strcpy(key, "load"); value = filename; } else{ post("pluginhost~: %s patches are not supported", x->descriptor->LADSPA_Plugin->Label); } } if(!strcmp(msg_type, "dir") && x->descriptor->configure){ pathlen = strlen(argv[1].a_w.w_symbol->s_name) + 2; x->project_dir = malloc((pathlen) * sizeof(char)); atom_string(&argv[1], x->project_dir, pathlen); post("pluginhost~: project directory for instance %d has been set to: %s", instance, x->project_dir); key = DSSI_PROJECT_DIRECTORY_KEY; value = x->project_dir; } else if(!strcmp(msg_type, "dir")) post("pluginhost~: %s %s: operation not supported", msg_type, argv[1].a_w.w_symbol->s_name); if(!strcmp(msg_type, "show") || !strcmp(msg_type, "hide")){ instance = (int)atom_getfloatarg(1, argc, argv) - 1; if(!strcmp(msg_type, "show")) toggle = 1; else toggle = 0; if(instance == -1){ while(n_instances--) ph_show(x, n_instances, toggle); } else ph_show(x, instance, toggle); } if(!strcmp(msg_type, "remap")) { /* remap channel to instance */ for(i = 0; i < x->n_instances && i < 128; i++){ chan = (int)atom_getfloatarg(1 + i, argc, argv); post("pluginhost~: remapped MIDI channel %d to %d", 1+i, chan); x->channelMap[i+1] = chan; } } } /*Use this to send arbitrary configure message to plugin */ else if(!strcmp(msg_type, "configure")){ key = (char *)malloc(key_size = (strlen(argv[1].a_w.w_symbol->s_name) + 2) * sizeof(char)); atom_string(&argv[1], key, key_size); if(argc >= 3){ if (argv[2].a_type == A_FLOAT){ val = atom_getfloatarg(2, argc, argv); value = (char *)malloc(TYPE_STRING_SIZE * sizeof(char)); sprintf(value, "%.2f", val); } else if(argv[2].a_type == A_SYMBOL){ value = (char *)malloc(value_size = (strlen(argv[2].a_w.w_symbol->s_name) + 2) * sizeof(char)); atom_string(&argv[2], value, value_size); } } if(argc == 4 && argv[3].a_type == A_FLOAT) instance = atom_getfloatarg(3, argc, argv) - 1; else if (n_instances) instance = -1; } if(key != NULL && value != NULL){ if(instance == -1){ while(n_instances--){ debug = ph_tilde_send_configure( x, key, value, n_instances); ph_tilde_configure_buffer(x, key, value, n_instances); } } /*FIX: Put some error checking in here to make sure instance is valid*/ else{ debug = ph_tilde_send_configure(x, key, value, instance); ph_tilde_configure_buffer(x, key, value, instance); } } ph_debug_post("The plugin returned %s", debug); free(msg_type); free(patchbuf); return 0; } static void ph_tilde_bang(ph_tilde *x) { t_atom at[3]; at[0].a_type = A_FLOAT; at[1].a_type = A_SYMBOL; at[2].a_type = A_SYMBOL; if(x->plugin_label != NULL){ at[0].a_w.w_float = x->n_instances; at[1].a_w.w_symbol = gensym ((char *)x->plugin_label); } else{ at[0].a_w.w_float = 0; at[1].a_w.w_symbol = gensym ("plugin"); } at[2].a_w.w_symbol = gensym ("instances"); outlet_anything (x->control_outlet, gensym ("running"), 3, at); } static t_int *ph_tilde_perform(t_int *w) { int N = (t_int)(w[2]); ph_tilde *x = (ph_tilde *)(w[1]); t_float **inputs = (t_float **)(&w[3]); t_float **outputs = (t_float **)(&w[3] + x->plugin_ins); unsigned int i; unsigned int instance; int n, timediff, framediff; /*See comment for ph_tilde_plug_plugin */ if(x->dsp){ x->dsp_loop = 1; for(i = 0; i < x->plugin_ins; i++) memcpy(x->plugin_InputBuffers[i], inputs[i], N * sizeof(LADSPA_Data)); for (i = 0; i < x->n_instances; i++) x->instanceEventCounts[i] = 0; for (;x->bufReadIndex != x->bufWriteIndex; x->bufReadIndex = (x->bufReadIndex + 1) % EVENT_BUFSIZE) { instance = x->midiEventBuf[x->bufReadIndex].data.note.channel; if(instance > x->n_instances){ post( "pluginhost~: %s: discarding spurious MIDI data, for instance %d", x->descriptor->LADSPA_Plugin->Label, instance); ph_debug_post("n_instances = %d", x->n_instances); continue; } if (x->instanceEventCounts[instance] == EVENT_BUFSIZE){ post("pluginhost~: MIDI overflow on channel %d", instance); continue; } timediff = (t_int)(clock_gettimesince(x->time_ref) * 1000) - x->midiEventBuf[x->bufReadIndex].time.time.tv_nsec; framediff = (t_int)((t_float)timediff * .000001 / x->sr_inv); if (framediff >= N || framediff < 0) x->midiEventBuf[x->bufReadIndex].time.tick = 0; else x->midiEventBuf[x->bufReadIndex].time.tick = N - framediff - 1; x->instanceEventBuffers[instance] [x->instanceEventCounts[instance]] = x->midiEventBuf[x->bufReadIndex]; ph_debug_post("%s, note received on channel %d", x->descriptor->LADSPA_Plugin->Label, x->instanceEventBuffers[instance] [x->instanceEventCounts[instance]].data.note.channel); x->instanceEventCounts[instance]++; ph_debug_post("Instance event count for instance %d of %d: %d\n", instance + 1, x->n_instances, x->instanceEventCounts[instance]); } i = 0; while(i < x->n_instances){ if(x->instanceHandles[i] && x->descriptor->run_multiple_synths){ x->descriptor->run_multiple_synths (x->n_instances, x->instanceHandles, (unsigned long)N, x->instanceEventBuffers, &x->instanceEventCounts[0]); break; } else if (x->instanceHandles[i] && x->descriptor->run_synth){ x->descriptor->run_synth(x->instanceHandles[i], (unsigned long)N, x->instanceEventBuffers[i], x->instanceEventCounts[i]); i++; } else if (x->instanceHandles[i] && x->descriptor->LADSPA_Plugin->run){ x->descriptor->LADSPA_Plugin->run (x->instanceHandles[i], N); i++; } } for(i = 0; i < x->plugin_outs; i++) memcpy(outputs[i], (t_float *)x->plugin_OutputBuffers[i], N * sizeof(LADSPA_Data)); /* for(i = 0; i < x->plugin_outs; i++) memcpy(x->outlets[i], (t_outlet *)x->plugin_OutputBuffers[i], N * sizeof(LADSPA_Data));*/ x->dsp_loop = 0; } return w + (x->plugin_ins + x->plugin_outs + 3); } static void ph_tilde_dsp(ph_tilde *x, t_signal **sp) { if(!x->n_instances){ return; } t_int *dsp_vector, i, N, M; M = x->plugin_ins + x->plugin_outs + 2; dsp_vector = (t_int *) getbytes(M * sizeof(t_int)); dsp_vector[0] = (t_int)x; dsp_vector[1] = (t_int)sp[0]->s_n; for(i = 2; i < M; i++) dsp_vector[i] = (t_int)sp[i - 1]->s_vec; dsp_addv(ph_tilde_perform, M, dsp_vector); } static void ph_tilde_quit_plugin(ph_tilde *x) { int i; unsigned int instance; for(instance = 0; instance < x->n_instances; instance++) { /* FIX:OSC */ /* if(x->instances[instance].uiTarget && x->is_DSSI){ lo_send(x->instances[instance].uiTarget, x->instances[instance].ui_osc_quit_path, ""); lo_address_free(x->instances[instance].uiTarget); x->instances[instance].uiTarget = NULL; */ ph_tilde_deactivate_plugin(x, (t_float)instance); if (x->descriptor->LADSPA_Plugin && x->descriptor->LADSPA_Plugin->cleanup) { x->descriptor->LADSPA_Plugin->cleanup (x->instanceHandles[instance]); } } } static void ph_tilde_free_plugin(ph_tilde *x) { int instance; unsigned int i; if(x->plugin_label != NULL) free((char *)x->plugin_label); if(x->plugin_handle != NULL){ instance = x->n_instances; free((LADSPA_Handle)x->instanceHandles); free(x->plugin_ControlInPortNumbers); free((t_float *)x->plugin_InputBuffers); free(x->instanceEventCounts); free(x->plugin_ControlDataInput); free(x->plugin_ControlDataOutput); while(instance--){ /* FIX:OSC */ /* if(x->instances[instance].gui_pid){ ph_debug_post("Killing GUI process PID = %d", x->instances[instance].gui_pid); kill(x->instances[instance].gui_pid, SIGINT); } */ if (x->instances[instance].pluginPrograms) { for (i = 0; i < x->instances[instance].plugin_ProgramCount; i++) free((void *) x->instances[instance].pluginPrograms[i].Name); free((char *)x->instances[instance].pluginPrograms); x->instances[instance].pluginPrograms = NULL; x->instances[instance].plugin_ProgramCount = 0; } free(x->instanceEventBuffers[instance]); if(x->is_DSSI){ free(x->instances[instance].ui_osc_control_path); free(x->instances[instance].ui_osc_configure_path); free(x->instances[instance].ui_osc_program_path); free(x->instances[instance].ui_osc_show_path); free(x->instances[instance].ui_osc_hide_path); free(x->instances[instance].ui_osc_quit_path); free(x->instances[instance].osc_url_path); } free(x->instances[instance].plugin_PortControlInNumbers); if(x->plugin_outs) free(x->plugin_OutputBuffers[instance]); } if(x->is_DSSI){ if(x->project_dir != NULL) free(x->project_dir); free(x->osc_url_base); ph_tilde_configure_buffer_free(x); } free((snd_seq_event_t *)x->instanceEventBuffers); free(x->instances); free((t_float *)x->plugin_OutputBuffers); if(x->plugin_ins){ for(i = 0; i < x->plugin_ins; i++) inlet_free((t_inlet *)x->inlets[i]); freebytes(x->inlets, x->plugin_ins * sizeof(t_inlet *)); } if(x->plugin_outs){ for(i = 0; i < x->plugin_outs; i++) outlet_free((t_outlet *)x->outlets[i]); freebytes(x->outlets, x->plugin_outs * sizeof(t_outlet *)); } if(x->control_outlet) outlet_free(x->control_outlet); if(x->plugin_basename) free(x->plugin_basename); if(x->port_info) free(x->port_info); } } static void ph_tilde_init_plugin(ph_tilde *x) { x->project_dir = NULL; x->configure_buffer_head = NULL; x->outlets = NULL; x->inlets = NULL; x->control_outlet = NULL; x->plugin_handle = NULL; x->plugin_full_path = NULL; x->plugin_label = NULL; x->plugin_basename = NULL; x->osc_url_base = NULL; x->plugin_ControlDataInput = x->plugin_ControlDataOutput = NULL; x->plugin_InputBuffers = x->plugin_OutputBuffers = NULL; x->plugin_ControlInPortNumbers = NULL; x->port_info = NULL; x->descriptor = NULL; x->instanceEventCounts = NULL; x->instances = NULL; x->instanceHandles = NULL; x->is_DSSI = 0; x->n_instances = 0; x->dsp = 0; x->dsp_loop = 0; x->plugin_ins = x->plugin_outs = x->plugin_controlIns = x->plugin_controlOuts = 0; x->ports_in = x->ports_out = x->ports_controlIn = x->ports_controlOut = 0; x->bufWriteIndex = x->bufReadIndex = 0; } static void *ph_tilde_load_plugin(ph_tilde *x, t_int argc, t_atom *argv) { char *plugin_basename = NULL, *plugin_full_path = NULL, *tmpstr, *plugin_label, plugin_dir[MAXPDSTRING]; ph_debug_post("argc = %d", argc); unsigned int i; int stop; int fd; size_t pathlen; stop = 0; if (!argc){ post("pluginhost~: no arguments given, please supply a path"); return x; } char *argstr = strdup(argv[0].a_w.w_symbol->s_name); if(strstr(argstr, ":") != NULL){ tmpstr = strtok(argstr, ":"); plugin_full_path = strdup(tmpstr); plugin_label = strtok(NULL, ":"); // first part of the string is empty, i.e. ':mystring' if (plugin_label == NULL) { x->plugin_label = plugin_full_path; plugin_full_path = NULL; } else { x->plugin_label = strdup(plugin_label); } } else { x->plugin_label = strdup(argstr); tmpstr = (char *)plugin_tilde_search_plugin_by_label(x, x->plugin_label); if(tmpstr) { plugin_full_path = strdup(tmpstr); } } free(argstr); ph_debug_post("plugin path = %s", plugin_full_path); ph_debug_post("plugin name = %s", x->plugin_label); if(plugin_full_path == NULL){ post("pluginhost~: can't get path to plugin"); return x; } x->plugin_full_path = (char *)plugin_full_path; /* search for it in the 'canvas' path, which * includes the Pd search dirs and any 'extra' paths set with * [declare] */ fd = canvas_open(x->x_canvas, plugin_full_path, "", plugin_dir, &plugin_basename, MAXPDSTRING, 0); if (fd >= 0) { ph_debug_post("plugin directory is %s, filename is %s", plugin_dir, plugin_basename); x->plugin_basename = strdup(plugin_basename); pathlen = strlen(plugin_dir); tmpstr = &plugin_dir[pathlen]; sprintf(tmpstr, "/%s", plugin_basename); tmpstr = plugin_dir; x->plugin_handle = loadLADSPAPluginLibrary(tmpstr); } else { /* try to load as is: this will work if plugin_full_path is an * absolute path, or the name of a library that is in DSSI_PATH * or LADSPA_PATH environment variables */ x->plugin_handle = loadLADSPAPluginLibrary(plugin_full_path); } if (x->plugin_handle == NULL) { error("pluginhost~: can't find plugin in Pd paths, " "try using [declare] to specify the path."); return x; } tmpstr = strdup(plugin_full_path); /* Don't bother working out the plugin name if we used canvas_open() * to get the path */ if(plugin_basename == NULL){ if(!strstr(tmpstr, ".so")){ post("pluginhost~: invalid plugin path, must end in .so"); return x; } plugin_basename = strtok((char *)tmpstr, "/"); while(strstr(plugin_basename, ".so") == NULL) { plugin_basename = strtok(NULL, "/"); } x->plugin_basename = strdup(plugin_basename); ph_debug_post("plugin basename = %s", x->plugin_basename); } free(tmpstr); if(x->desc_func = (DSSI_Descriptor_Function)dlsym(x->plugin_handle, "dssi_descriptor")){ x->is_DSSI = true; x->descriptor = (DSSI_Descriptor *)x->desc_func(0); } else if(x->desc_func = (DSSI_Descriptor_Function)dlsym(x->plugin_handle, "ladspa_descriptor")){ x->is_DSSI = false; x->descriptor = ladspa_to_dssi((LADSPA_Descriptor *)x->desc_func(0)); } if(argc >= 2) { x->n_instances = (t_int)argv[1].a_w.w_float; } else { x->n_instances = 1; } ph_debug_post("n_instances = %d", x->n_instances); x->instances = (ph_instance *)malloc(sizeof(ph_instance) * x->n_instances); if(!x->descriptor){ post("pluginhost~: error: couldn't get plugin descriptor"); return x; } ph_debug_post("%s loaded successfully!", x->descriptor->LADSPA_Plugin->Label); x->port_info = (ph_port_info *)malloc (x->descriptor->LADSPA_Plugin->PortCount * sizeof(ph_port_info)); ph_tilde_port_info(x); ph_tilde_assign_ports(x); for(i = 0; i < x->n_instances; i++){ x->instanceHandles[i] = x->descriptor->LADSPA_Plugin-> instantiate(x->descriptor->LADSPA_Plugin, x->sr); if (!x->instanceHandles[i]){ post("pluginhost~: instantiation of instance %d failed", i); stop = 1; break; } } if(!stop){ for(i = 0;i < x->n_instances; i++) ph_tilde_init_instance(x, i); for(i = 0;i < x->n_instances; i++) ph_tilde_connect_ports(x, i); for(i = 0;i < x->n_instances; i++) ph_tilde_activate_plugin(x, i); if(x->is_DSSI){ for(i = 0;i < x->n_instances; i++) ph_tilde_osc_setup(x, i); #if LOADGUI for(i = 0;i < x->n_instances; i++) ph_tilde_load_gui(x, i); #endif for(i = 0;i < x->n_instances; i++) ph_tilde_init_programs(x, i); for(i = 0; i < x->n_instances && i < 128; i++){ x->channelMap[i] = i; } } } x->control_outlet = outlet_new (&x->x_obj, gensym("control")); if(x->plugin_outs){ x->outlets = (t_outlet **)getbytes(x->plugin_outs * sizeof(t_outlet *)); for(i = 0;i < x->plugin_outs; i++) x->outlets[i] = outlet_new(&x->x_obj, &s_signal); } else { post("pluginhost~: error: plugin has no outputs"); } if(x->plugin_ins){ x->inlets = (t_inlet **)getbytes(x->plugin_ins * sizeof(t_inlet *)); for(i = 0;i < x->plugin_ins; i++) { x->inlets[i] = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); } } else { post("pluginhost~: error: plugin has no inputs"); } x->dsp = true; post("pluginhost~: %d instances of %s, ready.", x->n_instances, x->plugin_label); return (void *)x; } /* This method is currently buggy. PD's inlet/outlet handling seems buggy if you try to create ins/outs on the fly. Needs further investigation ...*/ static void ph_tilde_plug_plugin(ph_tilde *x, t_symbol *s, int argc, t_atom *argv) { x->dsp = 0; ph_tilde_quit_plugin(x); while(1){ if(!x->dsp_loop){ ph_tilde_free_plugin(x); break; } } ph_tilde_init_plugin(x); ph_tilde_load_plugin(x, argc, argv); } static void *ph_tilde_new(t_symbol *s, t_int argc, t_atom *argv) { ph_tilde *x = (ph_tilde *)pd_new(ph_tilde_class); post("\n========================================\npluginhost~: DSSI/LADSPA host - version %.2f\n========================================\n", VERSION); ph_tilde_init_plugin(x); x->sr = (t_int)sys_getsr(); x->sr_inv = 1 / (t_float)x->sr; x->time_ref = (t_int)clock_getlogicaltime; x->blksize = sys_getblksize(); x->dsp = 0; x->x_canvas = canvas_getcurrent(); return ph_tilde_load_plugin(x, argc, argv); } static void ph_tilde_free(ph_tilde *x) { ph_debug_post("Calling %s", __FUNCTION__); ph_tilde_quit_plugin(x); ph_tilde_free_plugin(x); } static void ph_tilde_sigchld_handler(int sig) { wait(NULL); } void pluginhost_tilde_setup(void) { ph_tilde_class = class_new(gensym("pluginhost~"), (t_newmethod)ph_tilde_new, (t_method)ph_tilde_free, sizeof(ph_tilde), 0, A_GIMME, 0); class_addlist(ph_tilde_class, ph_tilde_list); class_addbang(ph_tilde_class, ph_tilde_bang); class_addmethod(ph_tilde_class, (t_method)ph_tilde_dsp, gensym("dsp"), 0); class_addmethod(ph_tilde_class, (t_method)ph_tilde_dssi_methods, gensym("dssi"), A_GIMME, 0); class_addmethod (ph_tilde_class,(t_method)ph_tilde_control, gensym ("control"),A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, 0); class_addmethod (ph_tilde_class,(t_method)ph_tilde_info, gensym ("info"),0); class_addmethod (ph_tilde_class,(t_method)ph_tilde_list_plugins, gensym ("listplugins"),0); class_addmethod (ph_tilde_class,(t_method)ph_tilde_reset, gensym ("reset"), A_DEFFLOAT, 0); class_addmethod (ph_tilde_class,(t_method)ph_tilde_plug_plugin, gensym ("plug"),A_GIMME,0); /* class_addmethod (ph_tilde_class,(t_method)ph_tilde_activate_plugin, gensym ("activate"),A_DEFFLOAT - 1,0); class_addmethod (ph_tilde_class,(t_method)ph_tilde_deactivate_plugin, gensym ("deactivate"),A_DEFFLOAT - 1,0);*/ class_sethelpsymbol(ph_tilde_class, gensym("pluginhost~-help")); CLASS_MAINSIGNALIN(ph_tilde_class, ph_tilde, f); signal(SIGCHLD, ph_tilde_sigchld_handler); } /* FIX:OSC */ /* static int osc_message_handler(const char *path, const char *types, lo_arg **argv,int argc, void *data, void *user_data) { ph_debug_post("osc_message_handler active"); int i, instance = 0; const char *method; char chantemp[2]; ph_tilde *x = (ph_tilde *)(user_data); if (strncmp(path, "/dssi/", 6)){ ph_debug_post("calling osc_debug_handler"); return osc_debug_handler(path, types, argv, argc, data, x); } for (i = 0; i < x->n_instances; i++) { if (!strncmp(path + 6, x->instances[i].osc_url_path, strlen(x->instances[i].osc_url_path))) { instance = i; break; } } for(i = 0; i < argc; i++){ ph_debug_post("got osc request %c from instance %d, path: %s", types[i],instance,path); } if (!x->instances[instance].osc_url_path){ ph_debug_post("calling osc_debug_handler"); return osc_debug_handler(path, types, argv, argc, data, x); } method = path + 6 + strlen(x->instances[instance].osc_url_path); if (*method != '/' || *(method + 1) == 0){ ph_debug_post("calling osc_debug_handler"); return osc_debug_handler(path, types, argv, argc, data, x); } method++; if (!strcmp(method, "configure") && argc == 2 && !strcmp(types, "ss")) { ph_debug_post("calling osc_configure_handler"); return osc_configure_handler(x, argv, instance); } else if (!strcmp(method, "control") && argc == 2 && !strcmp(types, "if")) { ph_debug_post("calling osc_control_handler"); return osc_control_handler(x, argv, instance); } else if (!strcmp(method, "midi") && argc == 1 && !strcmp(types, "m")) { ph_debug_post("calling osc_midi_handler"); return osc_midi_handler(x, argv, instance); } else if (!strcmp(method, "program") && argc == 2 && !strcmp(types, "ii")){ ph_debug_post("calling osc_program_handler"); return osc_program_handler(x, argv, instance); } else if (!strcmp(method, "update") && argc == 1 && !strcmp(types, "s")){ ph_debug_post("calling osc_update_handler"); return osc_update_handler(x, argv, instance); } else if (!strcmp(method, "exiting") && argc == 0) { return osc_exiting_handler(x, argv, instance); } return osc_debug_handler(path, types, argv, argc, data, x); } */ static void ph_debug_post(const char *fmt, ...) { #if DEBUG va_list args; size_t fmt_length; unsigned int currpos; char newfmt[DEBUG_STRING_SIZE]; char result[DEBUG_STRING_SIZE]; fmt_length = strlen(fmt); sprintf(newfmt, "%s: ", MY_NAME); strncat(newfmt, fmt, fmt_length); currpos = strlen(MY_NAME) + 2 + fmt_length; newfmt[currpos] = '\0'; va_start(args, fmt); vsprintf(result, newfmt, args); va_end(args); post(result); #endif }