diff options
author | Jamie Bullock <postlude@users.sourceforge.net> | 2010-12-09 19:36:35 +0000 |
---|---|---|
committer | Jamie Bullock <postlude@users.sourceforge.net> | 2010-12-09 19:36:35 +0000 |
commit | 1df8cf39842f218d18a7fb37107907f27d8f7aab (patch) | |
tree | 0188767f242e4057f58583604f69f01cb0738aaf | |
parent | 12ad9a395eff06ee9ee0b060a7e7c8117a8d6045 (diff) |
- removed pthread dependency
svn path=/trunk/externals/postlude/; revision=14584
-rw-r--r-- | pluginhost~/src/pluginhost~.c | 330 | ||||
-rw-r--r-- | pluginhost~/src/pluginhost~.h | 2 |
2 files changed, 165 insertions, 167 deletions
diff --git a/pluginhost~/src/pluginhost~.c b/pluginhost~/src/pluginhost~.c index 42488e3..385e026 100644 --- a/pluginhost~/src/pluginhost~.c +++ b/pluginhost~/src/pluginhost~.c @@ -1,4 +1,4 @@ -/* dssi~ - A DSSI host for PD +/* pluginhost~ - A plugin host for Pd * * Copyright (C) 2006 Jamie Bullock and others * @@ -28,7 +28,6 @@ #include <stdarg.h> #include <assert.h> -#include <pthread.h> #include "pluginhost~.h" #include "jutils.h" @@ -1178,7 +1177,6 @@ static void ph_tilde_load_gui(ph_tilde *x, int instance) x->instances[instance].gui_pid = fork(); if (x->instances[instance].gui_pid == 0){ - //pthread_mutex_init(&x->midiEventBufferMutex, NULL); err = execlp(gui_path, gui_path, osc_url, dir_entry->d_name, x->descriptor->LADSPA_Plugin->Label, gui_str, NULL); perror("exec failed"); @@ -1211,8 +1209,6 @@ static void MIDIbuf(int type, unsigned int chan, int param, int val, t_int time_ref = x->time_ref; t_int mapped; - pthread_mutex_lock(&x->midiEventBufferMutex); - mapped = x->channelMap[chan + 1] - 1; x->midiEventBuf[x->bufWriteIndex].time.time.tv_sec = @@ -1277,7 +1273,6 @@ static void MIDIbuf(int type, unsigned int chan, int param, int val, chan, param, val, mapped); x->bufWriteIndex = (x->bufWriteIndex + 1) % EVENT_BUFSIZE; - pthread_mutex_unlock(&x->midiEventBufferMutex); /**release mutex*/ } static void ph_tilde_list(ph_tilde *x, t_symbol *s, int argc, t_atom *argv) @@ -2088,185 +2083,187 @@ static void *ph_tilde_load_plugin(ph_tilde *x, t_int argc, t_atom *argv) stop = 0; - if (argc){ - char *argstr = strdup(argv[0].a_w.w_symbol->s_name); + if (!argc){ + post("pluginhost~: no arguments given, please supply a path"); + return x; + } - 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); - } + 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); + } 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); - post("plugin name = %s", x->plugin_label); - - - if(plugin_full_path != NULL){ - /* First 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_full_path = (char *)plugin_full_path; - /* If that didn't work, 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 { - x->plugin_handle = loadLADSPAPluginLibrary(plugin_full_path); - } + } + + 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); - if (x->plugin_handle == NULL) - error("pluginhost~: can't find plugin in Pd paths, " - "try using [declare] to specify the path."); + 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 (x->plugin_handle != NULL){ - 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")){ - 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); + if(argc >= 2) { + x->n_instances = (t_int)argv[1].a_w.w_float; + } else { + x->n_instances = 1; + } - } - else{ - post("pluginhost~: invalid plugin path, must end in .so"); - return (void *) x; - } - } - free(tmpstr); - if(x->desc_func = (DSSI_Descriptor_Function)dlsym(x->plugin_handle, "ph_descriptor")){ - x->is_DSSI = 1; - 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 = 0; - x->descriptor = - ladspa_to_dssi((LADSPA_Descriptor *) - x->desc_func(0)); - } + ph_debug_post("n_instances = %d", x->n_instances); + x->instances = (ph_instance *)malloc(sizeof(ph_instance) * + x->n_instances); - if(argc >= 2) - x->n_instances = (t_int)argv[1].a_w.w_float; - else - x->n_instances = 1; + if(!x->descriptor){ + post("pluginhost~: error: couldn't get plugin descriptor"); + return x; + } - ph_debug_post("n_instances = %d", x->n_instances); + ph_debug_post("%s loaded successfully!", + x->descriptor->LADSPA_Plugin->Label); - x->instances = (ph_instance *)malloc(sizeof(ph_instance) * - x->n_instances); + x->port_info = (ph_port_info *)malloc + (x->descriptor->LADSPA_Plugin->PortCount * + sizeof(ph_port_info)); - if(x->descriptor){ - ph_debug_post("%s loaded successfully!", - x->descriptor->LADSPA_Plugin->Label); + ph_tilde_port_info(x); + ph_tilde_assign_ports(x); - 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); + 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); + 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++) + ph_tilde_init_programs(x, i); - for(i = 0; i < x->n_instances && i < 128; i++){ - x->channelMap[i] = i; - } - } - } + for(i = 0; i < x->n_instances && i < 128; i++){ + x->channelMap[i] = i; } } - else - post("pluginhost~: error: plugin not loaded"); } - else - post("pluginhost~: no arguments given, please supply a path"); x->control_outlet = outlet_new (&x->x_obj, gensym("control")); - if (x->plugin_handle != NULL){ - 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); + 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 = 1; - post("pluginhost~: %d instances of %s, ready.", x->n_instances, - x->plugin_label); } - else - post("pluginhost~: error: no plugin handle"); + else { + post("pluginhost~: error: plugin has no inputs"); + } - return (void *)x; + x->dsp = true; + post("pluginhost~: %d instances of %s, ready.", x->n_instances, + x->plugin_label); + + return (void *)x; } @@ -2294,14 +2291,13 @@ static void *ph_tilde_new(t_symbol *s, t_int argc, t_atom *argv) ph_tilde_init_plugin(x); - x->sr = (t_int)sys_getsr(); - x->sr_inv = 1 / (t_float)x->sr; + 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->blksize = sys_getblksize(); + x->dsp = 0; x->x_canvas = canvas_getcurrent(); - pthread_mutex_init(&x->midiEventBufferMutex, NULL); return ph_tilde_load_plugin(x, argc, argv); } @@ -2434,18 +2430,22 @@ 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); - newfmt[strlen(MY_NAME) + 2 + fmt_length] = '\n'; - newfmt[strlen(MY_NAME) + 2 + fmt_length + 1] = '\0'; + currpos = strlen(MY_NAME) + 2 + fmt_length; + newfmt[currpos] = '\0'; va_start(args, fmt); - vfprintf(stderr, newfmt, args); + vsprintf(result, newfmt, args); va_end(args); + + post(result); #endif } diff --git a/pluginhost~/src/pluginhost~.h b/pluginhost~/src/pluginhost~.h index 48dff96..b4c9282 100644 --- a/pluginhost~/src/pluginhost~.h +++ b/pluginhost~/src/pluginhost~.h @@ -170,8 +170,6 @@ typedef struct _ph_tilde { snd_seq_event_t **instanceEventBuffers; snd_seq_event_t midiEventBuf[EVENT_BUFSIZE]; - pthread_mutex_t midiEventBufferMutex; - } ph_tilde; static char *ph_tilde_send_configure(ph_tilde *x, char *key, char *value, |