From 9950bab479fabbef688b3b8d094ac28565622e4a Mon Sep 17 00:00:00 2001 From: "N.N." Date: Sun, 23 Aug 2009 15:05:39 +0000 Subject: added rgb channels separator svn path=/trunk/externals/pdp_opencv/; revision=12038 --- pdp_opencv_channels.cc | 255 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 pdp_opencv_channels.cc (limited to 'pdp_opencv_channels.cc') diff --git a/pdp_opencv_channels.cc b/pdp_opencv_channels.cc new file mode 100644 index 0000000..46d67cc --- /dev/null +++ b/pdp_opencv_channels.cc @@ -0,0 +1,255 @@ +/* + * 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 + +#include "pdp.h" + +#ifndef _EiC +#include "cv.h" +#endif + +typedef struct pdp_opencv_channels_struct +{ + t_object x_obj; + t_float x_f; + + t_outlet *x_outlet0; + t_outlet *x_outlet1; + t_outlet *x_outlet2; + + int x_packet0; + int x_packet1; + int x_packet2; + int x_packet3; + int x_dropped; + int x_queue_id; + + int x_width; + int x_height; + int x_size; + + // The output and temporary images + IplImage *image, *rimage, *gimage, *bimage, *frimage, *fgimage, *fbimage, *zimage; + +} t_pdp_opencv_channels; + +static void pdp_opencv_channels_process_rgb(t_pdp_opencv_channels *x) +{ + t_pdp *header = pdp_packet_header(x->x_packet0); + short int *data = (short int *)pdp_packet_data(x->x_packet0); + t_pdp *rheader = pdp_packet_header(x->x_packet1); + short int *rdata = (short int *)pdp_packet_data(x->x_packet1); + t_pdp *gheader = pdp_packet_header(x->x_packet2); + short int *gdata = (short int *)pdp_packet_data(x->x_packet2); + t_pdp *bheader = pdp_packet_header(x->x_packet3); + short int *bdata = (short int *)pdp_packet_data(x->x_packet3); + int i,j,k,im; + + if ((x->x_width != (t_int)header->info.image.width) || + (x->x_height != (t_int)header->info.image.height) || (!x->image)) + { + + post("pdp_opencv_channels :: resizing plugins"); + + x->x_width = header->info.image.width; + x->x_height = header->info.image.height; + x->x_size = x->x_width*x->x_height; + + //Destroy cv_images + cvReleaseImage( &x->image ); + cvReleaseImage( &x->rimage ); + cvReleaseImage( &x->gimage ); + cvReleaseImage( &x->bimage ); + cvReleaseImage( &x->zimage ); + cvReleaseImage( &x->frimage ); + cvReleaseImage( &x->fgimage ); + cvReleaseImage( &x->fbimage ); + + //Create cv_images + x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + x->rimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->gimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->bimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->zimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->frimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + x->fgimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + x->fbimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + } + + rheader->info.image.encoding = header->info.image.encoding; + rheader->info.image.width = x->x_width; + rheader->info.image.height = x->x_height; + + gheader->info.image.encoding = header->info.image.encoding; + gheader->info.image.width = x->x_width; + gheader->info.image.height = x->x_height; + + bheader->info.image.encoding = header->info.image.encoding; + bheader->info.image.width = x->x_width; + bheader->info.image.height = x->x_height; + + memcpy( x->image->imageData, data, x->x_size*3 ); + + cvSplit( x->image, x->bimage, x->gimage, x->rimage, NULL ); + cvZero( x->zimage ); + cvMerge( x->rimage, x->zimage, x->zimage, NULL, x->frimage ); + cvMerge( x->zimage, x->gimage, x->zimage, NULL, x->fgimage); + cvMerge( x->zimage, x->zimage, x->bimage, NULL, x->fbimage ); + + memcpy( rdata, x->frimage->imageData, x->x_size*3 ); + memcpy( gdata, x->fgimage->imageData, x->x_size*3 ); + memcpy( bdata, x->fbimage->imageData, x->x_size*3 ); + + return; +} + +static void pdp_opencv_channels_sendpacket(t_pdp_opencv_channels *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); + pdp_packet_pass_if_valid(x->x_outlet1, &x->x_packet2); + pdp_packet_pass_if_valid(x->x_outlet2, &x->x_packet3); +} + +static void pdp_opencv_channels_process(t_pdp_opencv_channels *x) +{ + int encoding; + t_pdp *header = 0; + + /* check if image data packets are compatible */ + if ( (header = pdp_packet_header(x->x_packet0)) + && (PDP_BITMAP == header->type)){ + + /* pdp_opencv_channels_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); + x->x_packet2 = pdp_packet_clone_rw(x->x_packet0); + x->x_packet3 = pdp_packet_clone_rw(x->x_packet0); + pdp_queue_add(x, (void*)pdp_opencv_channels_process_rgb, (void*)pdp_opencv_channels_sendpacket, &x->x_queue_id); + break; + + default: + /* don't know the type, so dont pdp_opencv_channels_process */ + break; + + } + } + +} + +static void pdp_opencv_channels_input_0(t_pdp_opencv_channels *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((char*)"bitmap/rgb/*") ); + + if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)) + { + /* add the process method and callback to the process queue */ + pdp_opencv_channels_process(x); + } +} + +static void pdp_opencv_channels_free(t_pdp_opencv_channels *x) +{ + int i; + + pdp_queue_finish(x->x_queue_id); + pdp_packet_mark_unused(x->x_packet0); + + //Destroy cv_images + cvReleaseImage( &x->image ); + cvReleaseImage( &x->rimage ); + cvReleaseImage( &x->gimage ); + cvReleaseImage( &x->bimage ); + cvReleaseImage( &x->frimage ); + cvReleaseImage( &x->fgimage ); + cvReleaseImage( &x->fbimage ); + cvReleaseImage( &x->zimage ); +} + +t_class *pdp_opencv_channels_class; + +void *pdp_opencv_channels_new(t_floatarg f) +{ + int i; + + t_pdp_opencv_channels *x = (t_pdp_opencv_channels *)pd_new(pdp_opencv_channels_class); + + x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); + x->x_outlet1 = outlet_new(&x->x_obj, &s_anything); + x->x_outlet2 = outlet_new(&x->x_obj, &s_anything); + + x->x_packet0 = -1; + x->x_packet1 = -1; + x->x_packet2 = -1; + x->x_packet3 = -1; + x->x_queue_id = -1; + + x->x_width = 320; + x->x_height = 240; + x->x_size = x->x_width * x->x_height; + + x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + x->rimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->gimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->bimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->zimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); + x->frimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + x->fgimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + x->fbimage = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); + + return (void *)x; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_opencv_channels_setup(void) +{ + + post( " pdp_opencv_channels"); + pdp_opencv_channels_class = class_new(gensym("pdp_opencv_channels"), (t_newmethod)pdp_opencv_channels_new, + (t_method)pdp_opencv_channels_free, sizeof(t_pdp_opencv_channels), 0, A_DEFFLOAT, A_NULL); + + class_addmethod(pdp_opencv_channels_class, (t_method)pdp_opencv_channels_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1