[ViewVC] Diff of: cvs/CV/CV.xs

Comparing CV/CV.xs (file contents):
Revision 1.22 by root, Sun Aug 14 02:25:44 2005 UTC vs.
Revision 1.36 by root, Thu Jun 22 20:50:05 2006 UTC

…		…
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <string.h>	5	#include <string.h>
6	#include <setjmp.h>	6	#include <setjmp.h>
		7	#include <math.h>
		8
		9	#include <magic.h>
7		10
8	#include <jpeglib.h>	11	#include <jpeglib.h>
		12	#include <glib.h>
		13	#include <gtk/gtk.h>
9	#include <gdk-pixbuf/gdk-pixbuf.h>	14	#include <gdk-pixbuf/gdk-pixbuf.h>
10		15
11	#include <gperl.h>	16	#include <gperl.h>
12	#include <gtk2perl.h>	17	#include <gtk2perl.h>
13		18
14	#define IW 80 /* MUST match Schnauer.pm! */	19	#define IW 80 /* MUST match Schnauzer.pm! */
15	#define IH 60 /* MUST match Schnauer.pm! */	20	#define IH 60 /* MUST match Schnauzer.pm! */
16		21
17	#define RAND (seed = (seed + 7141) * 54773 % 134456)	22	#define RAND (seed = (seed + 7141) * 54773 % 134456)
18		23
19	#define LINELENGTH 240	24	#define LINELENGTH 240
20		25
…		…
63		68
64	*h &= 255;	69	*h &= 255;
65	}	70	}
66	}	71	}
67		72
		73	struct feature {
		74	float v1, v2, v3; // mean, square, cube
		75	int n;
		76	};
		77
		78	static void
		79	feature_init (struct feature *f)
		80	{
		81	f->v1 = 0.;
		82	f->v2 = 0.;
		83	f->v3 = 0.;
		84	f->n = 0;
		85	}
		86
		87	// didn't find an algorithm to neatly do mean, variance and skew in one pass.
		88	// elmex ist schuld.
		89	static void
		90	feature_update_pass_1 (struct feature *f, unsigned int v)
		91	{
		92	f->v1 += v;
		93	f->n += 1;
		94	}
		95
		96	static void
		97	feature_finish_pass_1 (struct feature *f)
		98	{
		99	if (f->n < 1)
		100	return;
		101
		102	f->v1 /= f->n;
		103	}
		104
		105	static void
		106	feature_update_pass_2 (struct feature *f, unsigned int v)
		107	{
		108	float d = v - f->v1;
		109
		110	f->v2 += d * d;
		111	f->v3 += d * d * d;
		112	}
		113
		114	static void
		115	feature_finish_pass_2 (struct feature *f)
		116	{
		117	if (f->n < 1)
		118	return;
		119
		120	f->v2 /= f->n;
		121	f->v3 /= f->n;
		122
		123	// this is a peculiar weightung, but it works fine
		124	f->v1 /= 255.;
		125	f->v2 /= 128. * 128.;
		126	f->v3 /= 128. * 128. * 64.;
		127	}
		128
68	static guint32 a85_val;	129	static guint32 a85_val;
69	static guint a85_cnt;	130	static guint a85_cnt;
70	static guchar a85_buf[LINELENGTH], *a85_ptr;	131	static guchar a85_buf[LINELENGTH], *a85_ptr;
71		132
72	static void	133	static void
…		…
124		185
125	MODULE = Gtk2::CV PACKAGE = Gtk2::CV	186	MODULE = Gtk2::CV PACKAGE = Gtk2::CV
126		187
127	PROTOTYPES: ENABLE	188	PROTOTYPES: ENABLE
128		189
		190	# missing function in perl. really :)
		191	int
		192	common_prefix_length (a, b)
		193	unsigned char a = (unsigned char )SvPVutf8_nolen ($arg);
		194	unsigned char b = (unsigned char )SvPVutf8_nolen ($arg);
		195	CODE:
		196	RETVAL = 0;
		197
		198	while (a == b && *a)
		199	{
		200	RETVAL += (*a & 0xc0) != 0x80;
		201	a++, b++;
		202	}
		203
		204	OUTPUT:
		205	RETVAL
		206
		207	const char *
		208	magic (const char *path)
		209	CODE:
		210	{
		211	static magic_t cookie;
		212
		213	if (!cookie)
		214	{
		215	cookie = magic_open (MAGIC_NONE);
		216
		217	if (cookie)
		218	magic_load (cookie, 0);
		219	else
		220	XSRETURN_UNDEF;
		221	}
		222
		223	RETVAL = magic_file (cookie, path);
		224	}
		225	OUTPUT:
		226	RETVAL
		227
		228	const char *
		229	magic_mime (const char *path)
		230	CODE:
		231	{
		232	static magic_t cookie;
		233
		234	if (!cookie)
		235	{
		236	cookie = magic_open (MAGIC_MIME);
		237
		238	if (cookie)
		239	magic_load (cookie, 0);
		240	else
		241	XSRETURN_UNDEF;
		242	}
		243
		244	RETVAL = magic_file (cookie, path);
		245	}
		246	OUTPUT:
		247	RETVAL
		248
129	# missing in Gtk2 perl module	249	# missing in Gtk2 perl module
130		250
131	gboolean	251	gboolean
132	gdk_net_wm_supports (GdkAtom property)	252	gdk_net_wm_supports (GdkAtom property)
133	CODE:	253	CODE:
…		…
138	#endif	258	#endif
139	OUTPUT:	259	OUTPUT:
140	RETVAL	260	RETVAL
141		261
142	GdkPixbuf_noinc *	262	GdkPixbuf_noinc *
143	transpose (GdkPixbuf *pb)	263	dealpha_expose (GdkPixbuf *pb)
144	CODE:	264	CODE:
145	{	265	{
146	int w = gdk_pixbuf_get_width (pb);	266	int w = gdk_pixbuf_get_width (pb);
147	int h = gdk_pixbuf_get_height (pb);	267	int h = gdk_pixbuf_get_height (pb);
148	int bpp = gdk_pixbuf_get_n_channels (pb);	268	int bpp = gdk_pixbuf_get_n_channels (pb);
149	int x, y, i;	269	int x, y, i;
150	guchar src = gdk_pixbuf_get_pixels (pb), dst;	270	guchar src = gdk_pixbuf_get_pixels (pb), dst;
151	int sstr = gdk_pixbuf_get_rowstride (pb), dstr;	271	int sstr = gdk_pixbuf_get_rowstride (pb), dstr;
152		272
153	RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, h, w);	273	RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, w, h);
154		274
155	dst = gdk_pixbuf_get_pixels (RETVAL);	275	dst = gdk_pixbuf_get_pixels (RETVAL);
156	dstr = gdk_pixbuf_get_rowstride (RETVAL);	276	dstr = gdk_pixbuf_get_rowstride (RETVAL);
157		277
158	for (y = 0; y < h; y++)
159	for (x = 0; x < w; x++)	278	for (x = 0; x < w; x++)
		279	for (y = 0; y < h; y++)
160	for (i = 0; i < bpp; i++)	280	for (i = 0; i < 3; i++)
161	dst[y * bpp + x * dstr + i] = src[x * bpp + y * sstr + i];	281	dst[x * 3 + y * dstr + i] = src[x * bpp + y * sstr + i];
162	}	282	}
163	OUTPUT:	283	OUTPUT:
164	RETVAL	284	RETVAL
165		285
166	GdkPixbuf_noinc *	286	GdkPixbuf_noinc *
167	flop (GdkPixbuf *pb)	287	rotate (GdkPixbuf *pb, int angle)
168	CODE:	288	CODE:
169	{	289	RETVAL = gdk_pixbuf_rotate_simple (pb, angle == 0 ? GDK_PIXBUF_ROTATE_NONE
170	int w = gdk_pixbuf_get_width (pb);	290	: angle == 90 ? GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE
171	int h = gdk_pixbuf_get_height (pb);	291	: angle == 180 ? GDK_PIXBUF_ROTATE_UPSIDEDOWN
172	int bpp = gdk_pixbuf_get_n_channels (pb);	292	: angle == 270 ? GDK_PIXBUF_ROTATE_CLOCKWISE
173	int x, y, i;	293	: angle);
174	guchar src = gdk_pixbuf_get_pixels (pb), dst;
175	int sstr = gdk_pixbuf_get_rowstride (pb), dstr;
176
177	RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, w, h);
178
179	dst = gdk_pixbuf_get_pixels (RETVAL);
180	dstr = gdk_pixbuf_get_rowstride (RETVAL);
181
182	for (y = 0; y < h; y++)
183	for (x = 0; x < w; x++)
184	for (i = 0; i < bpp; i++)
185	dst[(w - 1 - x) * bpp + y * dstr + i] = src[x * bpp + y * sstr + i];
186	}
187	OUTPUT:	294	OUTPUT:
188	RETVAL	295	RETVAL
189		296
190	GdkPixbuf_noinc *	297	GdkPixbuf_noinc *
191	load_jpeg (char *path, int thumbnail=0)	298	load_jpeg (SV *path, int thumbnail=0)
192	CODE:	299	CODE:
193	{	300	{
194	struct jpeg_decompress_struct cinfo;	301	struct jpeg_decompress_struct cinfo;
195	struct jpg_err_mgr jerr;	302	struct jpg_err_mgr jerr;
196	guchar *data;	303	guchar *data;
197	int rs;	304	int rs;
198	FILE *fp;	305	FILE *fp;
199	volatile GdkPixbuf *pb = 0;	306	volatile GdkPixbuf *pb = 0;
		307
200	RETVAL = 0;	308	RETVAL = 0;
201		309
202	if (!(fp = fopen (path, "rb")))	310	fp = fopen (SvPVbyte_nolen (path), "rb");
		311
		312	if (!fp)
203	XSRETURN_UNDEF;	313	XSRETURN_UNDEF;
204		314
205	cinfo.err = jpeg_std_error (&jerr.err);	315	cinfo.err = jpeg_std_error (&jerr.err);
206		316
207	jerr.err.error_exit = cv_error_exit;	317	jerr.err.error_exit = cv_error_exit;
…		…
278	jpeg_destroy_decompress (&cinfo);	388	jpeg_destroy_decompress (&cinfo);
279	}	389	}
280	OUTPUT:	390	OUTPUT:
281	RETVAL	391	RETVAL
282		392
		393	void
		394	compare (GdkPixbuf a, GdkPixbuf b)
		395	PPCODE:
		396	{
		397	int w = gdk_pixbuf_get_width (a);
		398	int h = gdk_pixbuf_get_height (a);
		399	int sa = gdk_pixbuf_get_rowstride (a);
		400	int sb = gdk_pixbuf_get_rowstride (b);
		401
		402	guchar *pa = gdk_pixbuf_get_pixels (a);
		403	guchar *pb = gdk_pixbuf_get_pixels (b);
		404
		405	int x, y;
		406
		407	assert (w == gdk_pixbuf_get_width (b));
		408	assert (h == gdk_pixbuf_get_height (b));
		409
		410	assert (gdk_pixbuf_get_n_channels (a) == 3);
		411	assert (gdk_pixbuf_get_n_channels (b) == 3);
		412
		413	double diff = 0.;
		414	int peak = 0;
		415
		416	if (w && h)
		417	for (y = 0; y < h; y++)
		418	{
		419	guchar pa_ = pa + y sa;
		420	guchar pb_ = pb + y sb;
		421
		422	for (x = 0; x < w; x++)
		423	{
		424	int d;
		425
		426	d = ((int)pa_++) - ((int)pb_++); diff += d*d; peak = MAX (peak, abs (d));
		427	d = ((int)pa_++) - ((int)pb_++); diff += d*d; peak = MAX (peak, abs (d));
		428	d = ((int)pa_++) - ((int)pb_++); diff += d*d; peak = MAX (peak, abs (d));
		429	}
		430	}
		431
		432	EXTEND (SP, 2);
		433	PUSHs (sv_2mortal (newSVnv (sqrt (diff / (w * h * 3. * 255. * 255.)))));
		434	PUSHs (sv_2mortal (newSVnv (peak / 255.)));
		435	}
		436
283	#############################################################################	437	#############################################################################
284		438
285	MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer	439	MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer
286		440
287	SV *	441	SV *
288	foldcase (SV *pathsv)	442	foldcase (SV *pathsv)
289	PROTOTYPE: $	443	PROTOTYPE: $
290	CODE:	444	CODE:
291	{	445	{
292	STRLEN plen;	446	STRLEN plen;
293	U8 *path = SvPVutf8 (pathsv, plen);	447	U8 path = (U8 )SvPVutf8 (pathsv, plen);
294	U8 *pend = path + plen;	448	U8 *pend = path + plen;
295	U8 dst [plen * 6 * 3], *dstp = dst;	449	U8 dst [plen * 6 * 3], *dstp = dst;
296		450
297	while (path < pend)	451	while (path < pend)
298	{	452	{
…		…
319	dstp += cl;	473	dstp += cl;
320	path += is_utf8_char (path);	474	path += is_utf8_char (path);
321	}	475	}
322	}	476	}
323		477
324	RETVAL = newSVpvn (dst, dstp - dst);	478	RETVAL = newSVpvn ((const char *)dst, dstp - dst);
325	}	479	}
326	OUTPUT:	480	OUTPUT:
327	RETVAL	481	RETVAL
328		482
329	GdkPixbuf_noinc *	483	GdkPixbuf_noinc *
330	p7_to_pb (int w, int h, guchar *src)	484	p7_to_pb (int w, int h, SV *src_sv)
331	PROTOTYPE: @	485	PROTOTYPE: @
332	CODE:	486	CODE:
333	{	487	{
334	int x, y;	488	int x, y;
335	guchar dst, d;	489	guchar dst, d;
336	int dstr;	490	int dstr;
		491	guchar src = (guchar )SvPVbyte_nolen (src_sv);
337		492
338	RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, w, h);	493	RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, w, h);
339	dst = gdk_pixbuf_get_pixels (RETVAL);	494	dst = gdk_pixbuf_get_pixels (RETVAL);
340	dstr = gdk_pixbuf_get_rowstride (RETVAL);	495	dstr = gdk_pixbuf_get_rowstride (RETVAL);
341		496
…		…
350	}	505	}
351	}	506	}
352	OUTPUT:	507	OUTPUT:
353	RETVAL	508	RETVAL
354		509
		510	#############################################################################
		511
		512	MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript
		513
		514	void
		515	dump_ascii85 (PerlIO fp, GdkPixbuf pb)
		516	CODE:
		517	{
		518	int w = gdk_pixbuf_get_width (pb);
		519	int h = gdk_pixbuf_get_height (pb);
		520	int x, y, i;
		521	guchar *dst;
		522	int bpp = gdk_pixbuf_get_n_channels (pb);
		523	guchar *src = gdk_pixbuf_get_pixels (pb);
		524	int sstr = gdk_pixbuf_get_rowstride (pb);
		525
		526	a85_init ();
		527
		528	for (y = 0; y < h; y++)
		529	for (x = 0; x < w; x++)
		530	for (i = 0; i < (bpp < 3 ? 1 : 3); i++)
		531	a85_push (fp, src [x * bpp + y * sstr + i]);
		532
		533	a85_finish (fp);
		534	}
		535
		536	void
		537	dump_binary (PerlIO fp, GdkPixbuf pb)
		538	CODE:
		539	{
		540	int w = gdk_pixbuf_get_width (pb);
		541	int h = gdk_pixbuf_get_height (pb);
		542	int x, y, i;
		543	guchar *dst;
		544	int bpp = gdk_pixbuf_get_n_channels (pb);
		545	guchar *src = gdk_pixbuf_get_pixels (pb);
		546	int sstr = gdk_pixbuf_get_rowstride (pb);
		547
		548	for (y = 0; y < h; y++)
		549	for (x = 0; x < w; x++)
		550	for (i = 0; i < (bpp < 3 ? 1 : 3); i++)
		551	PerlIO_putc (fp, src [x * bpp + y * sstr + i]);
		552	}
		553
		554	#############################################################################
		555
		556	MODULE = Gtk2::CV PACKAGE = Gtk2::CV
		557
355	SV *	558	SV *
356	pb_to_p7 (GdkPixbuf *pb)	559	pb_to_hv84 (GdkPixbuf *pb)
357	CODE:	560	CODE:
358	{	561	{
359	int w = gdk_pixbuf_get_width (pb);	562	int w = gdk_pixbuf_get_width (pb);
360	int h = gdk_pixbuf_get_height (pb);	563	int h = gdk_pixbuf_get_height (pb);
361	int x, y;	564	int x, y;
362	guchar *dst;	565	guchar *dst;
363	int bpp = gdk_pixbuf_get_n_channels (pb);	566	int bpp = gdk_pixbuf_get_n_channels (pb);
364	guchar *src = gdk_pixbuf_get_pixels (pb);	567	guchar *src = gdk_pixbuf_get_pixels (pb);
365	int sstr = gdk_pixbuf_get_rowstride (pb);	568	int sstr = gdk_pixbuf_get_rowstride (pb);
366	int Er[IW], Eg[IW], Eb[IW];
367	int seed = 77;
368
369	RETVAL = newSV (w * h);
370	SvPOK_only (RETVAL);
371	SvCUR_set (RETVAL, w * h);
372
373	dst = SvPVX (RETVAL);
374
375	memset (Er, 0, sizeof (int) * IW);
376	memset (Eg, 0, sizeof (int) * IW);
377	memset (Eb, 0, sizeof (int) * IW);
378
379	/* some primitive error distribution + random dithering */
380
381	for (y = 0; y < h; y++)
382	{
383	int er = 0, eg = 0, eb = 0;
384
385	for (x = 0; x < w; x++)
386	{
387	int r, g, b;
388	guchar p = src + x bpp + y * sstr;
389
390	r = ((p[0] + er + Er[x]) * 7 + (RAND & 127) + 64) / 255;
391	g = ((p[1] + eg + Eg[x]) * 7 + (RAND & 127) + 64) / 255;
392	b = ((p[2] + eb + Eb[x]) * 3 + (RAND & 127) + 64) / 255;
393
394	r = r > 7 ? 7 : r < 0 ? 0 : r;
395	g = g > 7 ? 7 : g < 0 ? 0 : g;
396	b = b > 3 ? 3 : b < 0 ? 0 : b;
397
398	er += p[0] - (r * 255 + 4) / 7;
399	eg += p[1] - (g * 255 + 4) / 7;
400	eb += p[2] - (b * 255 + 2) / 3;
401
402	Er[x] = er >> 1; er -= (er + 1) >> 1;
403	Eg[x] = eg >> 1; eg -= (eg + 1) >> 1;
404	Eb[x] = eb >> 1; eb -= (eb + 1) >> 1;
405
406	*dst++ = r << 5 \| g << 2 \| b;
407	}
408	}
409	}
410	OUTPUT:
411	RETVAL
412
413	#############################################################################
414
415	MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript
416
417	void
418	dump_ascii85 (PerlIO fp, GdkPixbuf pb)
419	CODE:
420	{
421	int w = gdk_pixbuf_get_width (pb);
422	int h = gdk_pixbuf_get_height (pb);
423	int x, y, i;
424	guchar *dst;
425	int bpp = gdk_pixbuf_get_n_channels (pb);
426	guchar *src = gdk_pixbuf_get_pixels (pb);
427	int sstr = gdk_pixbuf_get_rowstride (pb);
428
429	a85_init ();
430
431	for (y = 0; y < h; y++)
432	for (x = 0; x < w; x++)
433	for (i = 0; i < (bpp < 3 ? 1 : 3); i++)
434	a85_push (fp, src [x * bpp + y * sstr + i]);
435
436	a85_finish (fp);
437	}
438
439	void
440	dump_binary (PerlIO fp, GdkPixbuf pb)
441	CODE:
442	{
443	int w = gdk_pixbuf_get_width (pb);
444	int h = gdk_pixbuf_get_height (pb);
445	int x, y, i;
446	guchar *dst;
447	int bpp = gdk_pixbuf_get_n_channels (pb);
448	guchar *src = gdk_pixbuf_get_pixels (pb);
449	int sstr = gdk_pixbuf_get_rowstride (pb);
450
451	for (y = 0; y < h; y++)
452	for (x = 0; x < w; x++)
453	for (i = 0; i < (bpp < 3 ? 1 : 3); i++)
454	PerlIO_putc (fp, src [x * bpp + y * sstr + i]);
455	}
456
457	#############################################################################
458
459	MODULE = Gtk2::CV PACKAGE = Gtk2::CV
460
461	SV *
462	pb_to_hv84 (GdkPixbuf *pb)
463	CODE:
464	{
465	int w = gdk_pixbuf_get_width (pb);
466	int h = gdk_pixbuf_get_height (pb);
467	int x, y;
468	guchar *dst;
469	int bpp = gdk_pixbuf_get_n_channels (pb);
470	guchar *src = gdk_pixbuf_get_pixels (pb);
471	int sstr = gdk_pixbuf_get_rowstride (pb);
472		569
473	RETVAL = newSV (6 * 8 * 12 / 8);	570	RETVAL = newSV (6 * 8 * 12 / 8);
474	SvPOK_only (RETVAL);	571	SvPOK_only (RETVAL);
475	SvCUR_set (RETVAL, 6 * 8 * 12 / 8);	572	SvCUR_set (RETVAL, 6 * 8 * 12 / 8);
476		573
477	dst = SvPVX (RETVAL);	574	dst = (guchar *)SvPVX (RETVAL);
478		575
479	/* some primitive error distribution + random dithering */	576	/* some primitive error distribution + random dithering */
480		577
481	for (y = 0; y < h; y++)	578	for (y = 0; y < h; y++)
482	{	579	{
…		…
545	#############################################################################	642	#############################################################################
546		643
547	MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Plugin::RCluster	644	MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Plugin::RCluster
548		645
549	SV *	646	SV *
		647	extract_features (SV *ar)
		648	CODE:
		649	{
		650	int i;
		651	AV av, result;
		652
		653	if (!SvROK (ar) \|\| SvTYPE (SvRV (ar)) != SVt_PVAV)
		654	croak ("Not an array ref as first argument to make_histogram");
		655
		656	av = (AV *) SvRV (ar);
		657	result = newAV ();
		658
		659	for (i = 0; i <= av_len (av); ++i)
		660	{
		661	SV sv = av_fetch (av, i, 1);
		662	SV histsv = newSV (9 sizeof (float) + 1);
		663
		664	SvPOK_on (histsv);
		665	SvCUR_set (histsv, 9 * sizeof (float));
		666	float hist = (float )SvPVX (histsv);
		667
		668	struct feature f_h, f_s, f_v;
		669	feature_init (&f_h);
		670	feature_init (&f_s);
		671	feature_init (&f_v);
		672
		673	{
		674	STRLEN len;
		675	unsigned char buf = (unsigned char )SvPVbyte (sv, len);
		676	while (len >= 3)
		677	{
		678	unsigned int r, g, b, h, s, v;
		679	r = buf++; g = buf++; b = *buf++;
		680	rgb_to_hsv (r, g, b, &h, &s, &v);
		681
		682	feature_update_pass_1 (&f_h, h);
		683	feature_update_pass_1 (&f_s, s);
		684	feature_update_pass_1 (&f_v, v);
		685
		686	len -= 3;
		687	}
		688
		689	feature_finish_pass_1 (&f_h);
		690	feature_finish_pass_1 (&f_s);
		691	feature_finish_pass_1 (&f_v);
		692	}
		693
		694	{
		695	STRLEN len;
		696	unsigned char buf = (unsigned char )SvPVbyte (sv, len);
		697	while (len >= 3)
		698	{
		699	unsigned int r, g, b, h, s, v;
		700	r = buf++; g = buf++; b = *buf++;
		701	rgb_to_hsv (r, g, b, &h, &s, &v);
		702
		703	feature_update_pass_2 (&f_h, h);
		704	feature_update_pass_2 (&f_s, s);
		705	feature_update_pass_2 (&f_v, v);
		706
		707	len -= 3;
		708	}
		709
		710	feature_finish_pass_2 (&f_h);
		711	feature_finish_pass_2 (&f_s);
		712	feature_finish_pass_2 (&f_v);
		713	}
		714
		715	hist [0] = f_h.v1 * 2.; hist [1] = f_h.v2 * 2.; hist [2] = f_h.v3 * 2.;
		716	hist [3] = f_s.v1 ; hist [4] = f_s.v2 ; hist [5] = f_s.v3 ;
		717	hist [6] = f_v.v1 ; hist [7] = f_v.v2 ; hist [8] = f_v.v3 ;
		718
		719	av_push (result, histsv);
		720	}
		721
		722	RETVAL = newRV_noinc ((SV *)result);
		723	}
		724	OUTPUT:
		725	RETVAL
		726
		727	SV *
550	make_histograms (SV *ar)	728	make_histograms (SV *ar)
551	CODE:	729	CODE:
552	{	730	{
553	int i;	731	int i;
554	AV av, result;	732	AV av, result;

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Comparing CV/CV.xs (file contents): Revision 1.22 by root, Sun Aug 14 02:25:44 2005 UTC vs. Revision 1.36 by root, Thu Jun 22 20:50:05 2006 UTC

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Comparing CV/CV.xs (file contents):
Revision 1.22 by root, Sun Aug 14 02:25:44 2005 UTC vs.
Revision 1.36 by root, Thu Jun 22 20:50:05 2006 UTC