From 3c050000c6918b77a353583999e6e810aa675fda Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?llu=C3=ADs=20g=C3=B3mez=20i=20bigord=C3=A0?= Date: Wed, 24 Oct 2007 20:37:21 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r8875, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/pdvjtools/; revision=8876 --- pdp_freeframe/pdp_freeframe.c | 461 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 461 insertions(+) create mode 100644 pdp_freeframe/pdp_freeframe.c (limited to 'pdp_freeframe/pdp_freeframe.c') diff --git a/pdp_freeframe/pdp_freeframe.c b/pdp_freeframe/pdp_freeframe.c new file mode 100644 index 0000000..7eaf1cc --- /dev/null +++ b/pdp_freeframe/pdp_freeframe.c @@ -0,0 +1,461 @@ +/* + * Pure Data Packet module. + * Copyright (c) by Tom Schouten + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "pdp.h" +#include "FreeFrame.h" + +#define PLUGINDIR "plugins" +#define FREEFRAME_PNAME_LENGTH 16 +#define FREEFRAME_ID_LENGTH 4 +#define FREEFRAME_PARAM_DETAILS_LENGTH 128 + +#define FF_CAP_V_BITS_VIDEO FF_CAP_24BITVIDEO + +typedef struct +{ + char name[FREEFRAME_PNAME_LENGTH+1]; + plugMainType *plugmain; + unsigned instance; + unsigned numparameters; +} PLUGIN; + +typedef struct pdp_freeframe_struct +{ + t_object x_obj; + t_float x_f; + + t_outlet *x_outlet0; + t_outlet *x_pname; + t_outlet *x_nparams; + t_outlet *x_parname; + t_outlet *x_partype; + t_outlet *x_pardefault; + int x_packet0; + int x_packet1; + int x_dropped; + int x_queue_id; + + int x_width; + int x_height; + int x_size; + + int x_plugin_count; + struct dirent **x_filename_list; + int x_filename_count; + + int x_plugin; + int x_infosok; + char x_pdetails[FREEFRAME_PARAM_DETAILS_LENGTH]; + + PLUGIN *plugins; + +} t_pdp_freeframe; + + +void panic(const char *panicstr, ...) +{ + post("pdp_freeframe :: PANIC!! %s\n", panicstr); + exit(1); +} + +static int selector(const struct dirent *dp) +{ + return (strstr(dp->d_name, ".so") != NULL); +} + +static void scan_plugins(t_pdp_freeframe *x, char *plugindir) +{ + x->x_filename_count = scandir(plugindir, &x->x_filename_list, selector, alphasort); + if (x->x_filename_count < 0) + x->x_filename_count = 0; +} + +void ff_loadplugins(t_pdp_freeframe *x, char *plugindir) +{ + char libname[PATH_MAX]; + plugMainType *plugmain; + unsigned instance, numparameters; + int i; + char *pluginname; + void *plugin_handle; + + scan_plugins(x, plugindir); + + x->x_plugin_count = 0; + x->plugins = (PLUGIN *)getbytes(x->x_filename_count*sizeof(PLUGIN)); + if (x->plugins == NULL) + { + panic("no memory for loading plugins\n"); + } + else + { + post( "allocated plugins : %x", x->plugins ); + } + + for (i=0; ix_filename_count; i++) + { + pluginname = x->x_filename_list[i]->d_name; + + snprintf(libname, PATH_MAX, "%s/%s", plugindir, pluginname); + + plugin_handle = dlopen(libname, RTLD_NOW); + dlerror(); + plugmain = (plugMainType *)(unsigned)dlsym(plugin_handle, "plugMain"); + if (plugmain == NULL) + panic("plugin %s: %s", x->x_filename_list[i]->d_name, dlerror()); + + PlugInfoStruct *pis = (plugmain(FF_GETINFO, NULL, 0)).PISvalue; + + if ((plugmain(FF_GETPLUGINCAPS, (LPVOID)FF_CAP_V_BITS_VIDEO, 0)).ivalue != FF_TRUE) + panic("plugin %s: no 24 bit support", pluginname); + + if (pis->APIMajorVersion < 1) + panic("plugin %s: old api version", pluginname); + + if ((plugmain(FF_INITIALISE, NULL, 0)).ivalue == FF_FAIL) + panic("plugin %s: init failed", pluginname); + + VideoInfoStruct vidinfo; + vidinfo.frameWidth = x->x_width; + vidinfo.frameHeight = x->x_height; + vidinfo.orientation = 1; + vidinfo.bitDepth = FF_CAP_V_BITS_VIDEO; + + instance = plugmain(FF_INSTANTIATE, &vidinfo, 0).ivalue; + if (instance == FF_FAIL) + panic("plugin %s: init failed", pluginname); + + numparameters = plugmain(FF_GETNUMPARAMETERS, NULL, 0).ivalue; + if (numparameters == FF_FAIL) + panic("plugin %s: numparameters failed", pluginname); + + x->plugins[x->x_plugin_count].plugmain = plugmain; + + strncpy(x->plugins[x->x_plugin_count].name, (char *)(pis->pluginName), 16); + x->plugins[x->x_plugin_count].name[16] = 0; + + x->plugins[x->x_plugin_count].instance = instance; + x->plugins[x->x_plugin_count].numparameters = numparameters; + + post("%s [%s] is loaded", x->plugins[x->x_plugin_count].name, pluginname); + x->x_plugin_count++; + } +} + +void ff_processframe(t_pdp_freeframe *x, int plugin, void *buffer) +{ + x->plugins[plugin].plugmain(FF_PROCESSFRAME, buffer, x->plugins[plugin].instance); +} + +void ff_freeplugins(t_pdp_freeframe *x) +{ + t_int i; + + for (i=0; ix_plugin_count; i++) + { + plugMainType *plugmain = x->plugins[i].plugmain; + + plugmain(FF_DEINITIALISE, NULL, 0); + plugmain(FF_DEINSTANTIATE, NULL, x->plugins[i].instance); + } + post("freeing plugin resources : %x", x->plugins); + freebytes( x->plugins, x->x_filename_count*sizeof(PLUGIN) ); + x->plugins = NULL; +} + +static void pdp_freeframe_process_rgb(t_pdp_freeframe *x) +{ + t_pdp *header = pdp_packet_header(x->x_packet0); + short int *data = (short int *)pdp_packet_data(x->x_packet0); + t_pdp *newheader = pdp_packet_header(x->x_packet1); + short int *newdata = (short int *)pdp_packet_data(x->x_packet1); + + if ( x->x_plugin_count <= 0 ) + { + return; + } + + if ((x->x_width != (t_int)header->info.image.width) || + (x->x_height != (t_int)header->info.image.height)) + { + + post("pdp_freeframe :: resizing plugins"); + + ff_freeplugins(x); + + x->x_width = header->info.image.width; + x->x_height = header->info.image.height; + x->x_size = x->x_width*x->x_height; + + //load the plugins + ff_loadplugins(x, FF_PLUGIN_DIR); + } + + newheader->info.image.encoding = header->info.image.encoding; + newheader->info.image.width = x->x_width; + newheader->info.image.height = x->x_height; + + memcpy( newdata, data, x->x_size*3 ); + + ff_processframe(x, x->x_plugin, newdata); + + return; +} + +static void pdp_freeframe_param(t_pdp_freeframe *x, t_floatarg f1, t_floatarg f2) +{ + int i=0; + plugMainType *plugmain = x->plugins[x->x_plugin].plugmain; + unsigned instance = x->plugins[x->x_plugin].instance; + unsigned numparameters = x->plugins[x->x_plugin].numparameters; + + SetParameterStruct sps; + + //for (i=0; i=0)) + sps.value = f2; + //sps.value += .01; + //if (sps.value > 1.0) sps.value = 1.0; + //else + //if (sps.value < 0.0) sps.value = 0.0; + + sps.index = f1; + plugmain(FF_SETPARAMETER, &sps, instance); + //} +} + +static void pdp_freeframe_plugin(t_pdp_freeframe *x, t_floatarg f) +{ + unsigned pi; + char *parname; + int partype; + float pardefault; + t_atom plist[2]; + t_atom tlist[2]; + t_atom vlist[2]; + + if ( x->x_plugin_count <= 0 ) + { + post( "freeframe : no plugins loaded, check your plugin directory setup" ); + return; + } + if((fx_plugin_count)&&(f>-1)) + { + x->x_plugin = f; + } + else + { + post( "freeframe : plugin out of range : %d", (t_int)f ); + return; + } + post ("pdp_freeframe :: %s selected, %d parameters", x->plugins[x->x_plugin].name, x->plugins[x->x_plugin].numparameters); + outlet_symbol(x->x_pname, gensym( x->plugins[x->x_plugin].name ) ); + outlet_float(x->x_nparams, (float)x->plugins[x->x_plugin].numparameters); + for ( pi=0; piplugins[x->x_plugin].numparameters; pi++ ) + { + parname = (x->plugins[x->x_plugin].plugmain(FF_GETPARAMETERNAME, (LPVOID)pi, 0)).svalue; + SETFLOAT(&plist[0], pi); + SETSYMBOL(&plist[1], gensym(parname) ); + outlet_list( x->x_parname, &s_list, 2, &plist[0] ); + } + for ( pi=0; piplugins[x->x_plugin].numparameters; pi++ ) + { + partype = (x->plugins[x->x_plugin].plugmain(FF_GETPARAMETERTYPE, (LPVOID)pi, 0)).ivalue; + SETFLOAT(&tlist[0], pi); + SETFLOAT(&tlist[1], partype ); + outlet_list( x->x_partype, &s_list, 2, &tlist[0] ); + if ( ( partype != FF_TYPE_TEXT ) && ( partype > 0 ) ) + { + pardefault = (x->plugins[x->x_plugin].plugmain(FF_GETPARAMETERDEFAULT, (LPVOID)pi, 0)).fvalue; + SETFLOAT(&vlist[0], pi); + SETFLOAT(&vlist[1], pardefault ); + outlet_list( x->x_pardefault, &s_list, 2, &vlist[0] ); + } + } +} + +static void pdp_freeframe_sendpacket(t_pdp_freeframe *x) +{ + /* release the packet */ + pdp_packet_mark_unused(x->x_packet0); + x->x_packet0 = -1; + + /* unregister and propagate if valid dest packet */ + pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1); +} + +static void pdp_freeframe_process(t_pdp_freeframe *x) +{ + int encoding; + t_pdp *header = 0; + char *parname; + unsigned pi; + int partype; + float pardefault; + t_atom plist[2]; + t_atom tlist[2]; + t_atom vlist[2]; + + /* check if image data packets are compatible */ + if ( (header = pdp_packet_header(x->x_packet0)) + && (PDP_BITMAP == header->type)){ + + /* pdp_freeframe_process inputs and write into active inlet */ + switch(pdp_packet_header(x->x_packet0)->info.image.encoding){ + + case PDP_BITMAP_RGB: + x->x_packet1 = pdp_packet_clone_rw(x->x_packet0); + pdp_queue_add(x, pdp_freeframe_process_rgb, pdp_freeframe_sendpacket, &x->x_queue_id); + break; + + default: + /* don't know the type, so dont pdp_freeframe_process */ + break; + + } + } + + // hack to display infos of first loaded plugin + if ( (x->x_plugin_count > 0) && (!x->x_infosok) ) + { + x->x_infosok = 1; + outlet_symbol(x->x_pname, gensym( x->plugins[x->x_plugin].name ) ); + outlet_float(x->x_nparams, (float)x->plugins[x->x_plugin].numparameters); + for ( pi=0; piplugins[x->x_plugin].numparameters; pi++ ) + { + parname = (x->plugins[x->x_plugin].plugmain(FF_GETPARAMETERNAME, (LPVOID)pi, 0)).svalue; + SETFLOAT(&plist[0], pi); + SETSYMBOL(&plist[1], gensym(parname) ); + outlet_list( x->x_parname, &s_list, 2, &plist[0] ); + } + for ( pi=0; piplugins[x->x_plugin].numparameters; pi++ ) + { + partype = (x->plugins[x->x_plugin].plugmain(FF_GETPARAMETERTYPE, (LPVOID)pi, 0)).ivalue; + SETFLOAT(&tlist[0], pi); + SETFLOAT(&tlist[1], partype ); + outlet_list( x->x_partype, &s_list, 2, &tlist[0] ); + if ( ( partype != FF_TYPE_TEXT ) && ( partype > 0 ) ) + { + pardefault = (x->plugins[x->x_plugin].plugmain(FF_GETPARAMETERDEFAULT, (LPVOID)pi, 0)).fvalue; + SETFLOAT(&vlist[0], pi); + SETFLOAT(&vlist[1], pardefault ); + outlet_list( x->x_pardefault, &s_list, 2, &vlist[0] ); + } + } + } +} + +static void pdp_freeframe_input_0(t_pdp_freeframe *x, t_symbol *s, t_floatarg f) +{ + /* if this is a register_ro message or register_rw message, register with packet factory */ + + if (s == gensym("register_rw")) + x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") ); + + if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)) + { + /* add the process method and callback to the process queue */ + pdp_freeframe_process(x); + } +} + +static void pdp_freeframe_free(t_pdp_freeframe *x) +{ + int i; + + pdp_queue_finish(x->x_queue_id); + pdp_packet_mark_unused(x->x_packet0); + ff_freeplugins(x); +} + +t_class *pdp_freeframe_class; + + +void *pdp_freeframe_new(t_floatarg f) +{ + int i; + + t_pdp_freeframe *x = (t_pdp_freeframe *)pd_new(pdp_freeframe_class); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("plugin")); + + x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); + x->x_pname = outlet_new(&x->x_obj, &s_anything); + x->x_nparams = outlet_new(&x->x_obj, &s_anything); + x->x_parname = outlet_new(&x->x_obj, &s_anything); + x->x_partype = outlet_new(&x->x_obj, &s_anything); + x->x_pardefault = outlet_new(&x->x_obj, &s_anything); + + x->x_packet0 = -1; + x->x_packet1 = -1; + x->x_queue_id = -1; + + x->x_width = 320; + x->x_height = 240; + x->x_size = x->x_width * x->x_height; + + //load the plugins + x->x_plugin_count = 0; + x->x_infosok = 0; + ff_loadplugins(x, FF_PLUGIN_DIR); + + pdp_freeframe_plugin(x, f); + + return (void *)x; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_freeframe_setup(void) +{ + + post( "pdp_freeframe :: FreeFrame host for Pure Data Packet version 0.3\n by Lluis Gomez i Bigorda (lluis@artefacte.org) \n & Yves Degoyon (ydegoyon@free.fr)\n using GPL code from http://freeframe.sf.net\n and Pete Warden http://petewarden.com" ); + pdp_freeframe_class = class_new(gensym("pdp_freeframe"), (t_newmethod)pdp_freeframe_new, + (t_method)pdp_freeframe_free, sizeof(t_pdp_freeframe), 0, A_DEFFLOAT, A_NULL); + + class_addmethod(pdp_freeframe_class, (t_method)pdp_freeframe_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_freeframe_class, (t_method)pdp_freeframe_plugin, gensym("plugin"), A_FLOAT, A_NULL); + class_addmethod(pdp_freeframe_class, (t_method)pdp_freeframe_param, gensym("param"), A_FLOAT, A_FLOAT, A_NULL); + + +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1