-
Notifications
You must be signed in to change notification settings - Fork 205
/
video_freebsd.c
1335 lines (1093 loc) · 39 KB
/
video_freebsd.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* video_freebsd.c
*
* BSD Video stream functions for motion.
* Copyright 2004 by Angel Carpintero (motiondevelop@gmail.com)
* This software is distributed under the GNU public license version 2
* See also the file 'COPYING'.
*
*/
/* For rotation */
#include "rotate.h" /* Already includes motion.h */
#include "video_freebsd.h"
#ifndef WITHOUT_V4L
/* For the v4l stuff: */
#include <sys/mman.h>
/* Hack from xawtv 4.x */
#define VIDEO_NONE 0
#define VIDEO_RGB08 1 /* bt848 dithered */
#define VIDEO_GRAY 2
#define VIDEO_RGB15_LE 3 /* 15 bpp little endian */
#define VIDEO_RGB16_LE 4 /* 16 bpp little endian */
#define VIDEO_RGB15_BE 5 /* 15 bpp big endian */
#define VIDEO_RGB16_BE 6 /* 16 bpp big endian */
#define VIDEO_BGR24 7 /* bgrbgrbgrbgr (LE) */
#define VIDEO_BGR32 8 /* bgr-bgr-bgr- (LE) */
#define VIDEO_RGB24 9 /* rgbrgbrgbrgb (BE) */
#define VIDEO_RGB32 10 /* -rgb-rgb-rgb (BE) */
#define VIDEO_LUT2 11 /* lookup-table 2 byte depth */
#define VIDEO_LUT4 12 /* lookup-table 4 byte depth */
#define VIDEO_YUYV 13 /* 4:2:2 */
#define VIDEO_YUV422P 14 /* YUV 4:2:2 (planar) */
#define VIDEO_YUV420P 15 /* YUV 4:2:0 (planar) */
#define VIDEO_MJPEG 16 /* MJPEG (AVI) */
#define VIDEO_JPEG 17 /* JPEG (JFIF) */
#define VIDEO_UYVY 18 /* 4:2:2 */
#define VIDEO_MPEG 19 /* MPEG1/2 */
#define VIDEO_FMT_COUNT 20
#define array_elem(x) (sizeof(x) / sizeof((x)[0]))
static const struct camparam_st {
int min, max, range, drv_min, drv_range, def;
} CamParams[] = {
{
BT848_BRIGHTMIN, BT848_BRIGHTMIN + BT848_BRIGHTRANGE,
BT848_BRIGHTRANGE, BT848_BRIGHTREGMIN,
BT848_BRIGHTREGMAX - BT848_BRIGHTREGMIN + 1, BT848_BRIGHTCENTER, },
{
BT848_CONTRASTMIN, (BT848_CONTRASTMIN + BT848_CONTRASTRANGE),
BT848_CONTRASTRANGE, BT848_CONTRASTREGMIN,
(BT848_CONTRASTREGMAX - BT848_CONTRASTREGMIN + 1),
BT848_CONTRASTCENTER, },
{
BT848_CHROMAMIN, (BT848_CHROMAMIN + BT848_CHROMARANGE), BT848_CHROMARANGE,
BT848_CHROMAREGMIN, (BT848_CHROMAREGMAX - BT848_CHROMAREGMIN + 1),
BT848_CHROMACENTER, },
};
#define BRIGHT 0
#define CONTR 1
#define CHROMA 2
volatile sig_atomic_t bktr_frame_waiting;
//sigset_t sa_mask;
static void catchsignal(int sig)
{
bktr_frame_waiting++;
}
/* Not tested yet */
static void yuv422to420p(unsigned char *map, unsigned char *cap_map, int width, int height)
{
unsigned char *src, *dest, *src2, *dest2;
int i, j;
/* Create the Y plane */
src = cap_map;
dest = map;
for (i = width * height; i; i--) {
*dest++ = *src;
src += 2;
}
/* Create U and V planes */
src = cap_map + 1;
src2 = cap_map + width * 2 + 1;
dest = map + width* height;
dest2 = dest + (width * height) / 4;
for (i = height / 2; i; i--) {
for (j = width / 2; j; j--) {
*dest = ((int)*src + (int)*src2) / 2;
src += 2;
src2 += 2;
dest++;
*dest2 = ((int)*src + (int)*src2) / 2;
src += 2;
src2 += 2;
dest2++;
}
src += width * 2;
src2 += width * 2;
}
}
/**
* rgb24toyuv420p
* FIXME seems no work with METEOR_GEO_RGB24 , check BPP as well ?
*/
static void rgb24toyuv420p(unsigned char *map, unsigned char *cap_map, int width, int height)
{
unsigned char *y, *u, *v;
unsigned char *r, *g, *b;
int i, loop;
b = cap_map;
g = b + 1;
r = g + 1;
y = map;
u = y + width * height;
v = u + (width * height) / 4;
memset(u, 0, width * height / 4);
memset(v, 0, width * height / 4);
for (loop = 0; loop < height; loop++) {
for (i = 0; i < width; i += 2) {
*y++ = (9796 ** r + 19235 ** g + 3736 ** b) >> 15;
*u += ((-4784 ** r - 9437 ** g + 14221 ** b) >> 17) + 32;
*v += ((20218 ** r - 16941**g - 3277 ** b) >> 17) + 32;
r += 3;
g += 3;
b += 3;
*y++ = (9796 ** r + 19235 ** g + 3736 ** b) >> 15;
*u += ((-4784 ** r - 9437 ** g + 14221 ** b) >> 17) + 32;
*v += ((20218 ** r - 16941 ** g - 3277 ** b) >> 17) + 32;
r += 3;
g += 3;
b += 3;
u++;
v++;
}
if ((loop & 1) == 0) {
u -= width / 2;
v -= width / 2;
}
}
}
/*********************************************************************************************
CAPTURE CARD STUFF
**********************************************************************************************/
/* NOT TESTED YET FIXME */
/*
static int camparam_normalize(int param, int cfg_value, int *ioctl_val)
{
int val;
cfg_value = MIN(CamParams[ param ].max, MAX(CamParams[ param ].min, cfg_value));
val = (cfg_value - CamParams[ param ].min) /
(CamParams[ param ].range + 0.01) * CamParams[param].drv_range + CamParams[param].drv_min;
val = MAX(CamParams[ param ].min,
MIN(CamParams[ param ].drv_min + CamParams[ param ].drv_range-1, val));
*ioctl_val = val;
return cfg_value;
}
*/
static int set_hue(int viddev, int new_hue)
{
signed char ioctlval = new_hue;
if (ioctl(viddev, METEORSHUE, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSHUE Error setting hue [%d]",
new_hue);
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
return ioctlval;
}
static int get_hue(int viddev , int *hue)
{
signed char ioctlval;
if (ioctl(viddev, METEORGHUE, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORGHUE Error getting hue");
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
*hue = ioctlval;
return ioctlval;
}
static int set_saturation(int viddev, int new_saturation)
{
unsigned char ioctlval= new_saturation;
if (ioctl(viddev, METEORSCSAT, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSCSAT Error setting saturation [%d]",
new_saturation);
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
return ioctlval;
}
static int get_saturation(int viddev , int *saturation)
{
unsigned char ioctlval;
if (ioctl(viddev, METEORGCSAT, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORGCSAT Error getting saturation");
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
*saturation = ioctlval;
return ioctlval;
}
static int set_contrast(int viddev, int new_contrast)
{
unsigned char ioctlval = new_contrast;
if (ioctl(viddev, METEORSCONT, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSCONT Error setting contrast [%d]",
new_contrast);
return 0;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
return ioctlval;
}
static int get_contrast(int viddev, int *contrast)
{
unsigned char ioctlval;
if (ioctl(viddev, METEORGCONT, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORGCONT Error getting contrast");
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
*contrast = ioctlval;
return ioctlval;
}
static int set_brightness(int viddev, int new_bright)
{
unsigned char ioctlval = new_bright;
if (ioctl(viddev, METEORSBRIG, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSBRIG brightness [%d]",
new_bright);
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
return ioctlval;
}
static int get_brightness(int viddev, int *brightness)
{
unsigned char ioctlval;
if (ioctl(viddev, METEORGBRIG, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORGBRIG getting brightness");
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", ioctlval);
*brightness = ioctlval;
return ioctlval;
}
// Set channel needed ? FIXME
/*
static int set_channel(struct video_dev *viddev, int new_channel)
{
int ioctlval;
ioctlval = new_channel;
if (ioctl(viddev->fd_tuner, TVTUNER_SETCHNL, &ioctlval) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: Error channel %d", ioctlval);
return -1;
} else {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: channel set to %d", ioctlval);
}
viddev->channel = new_channel;
return 0;
}
*/
/**
* set_freq
* Sets frequency to tuner
*/
static int set_freq(struct video_dev *viddev, unsigned long freq)
{
int tuner_fd = viddev->fd_tuner;
int old_audio;
MOTION_LOG(WRN, TYPE_VIDEO, NO_ERRNO, "%s: Not implemented");
return 0;
/* HACK maybe not need it , but seems that is needed to mute before changing frequency */
if (ioctl(tuner_fd, BT848_GAUDIO, &old_audio) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: BT848_GAUDIO");
return -1;
}
if (ioctl(tuner_fd, TVTUNER_SETFREQ, &freq) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: Tuning (TVTUNER_SETFREQ) failed, ",
"freq [%lu]", freq);
return -1;
}
old_audio &= AUDIO_MUTE;
if (old_audio) {
old_audio = AUDIO_MUTE;
if (ioctl(tuner_fd , BT848_SAUDIO, &old_audio) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: BT848_SAUDIO %i",
old_audio);
return -1;
}
}
return 0;
}
/**
* set_input
* Sets the input to capture images , could be tuner (METEOR_INPUT_DEV1)
* or any of others input :
* RCA/COMPOSITE1 (METEOR_INPUT_DEV0)
* COMPOSITE2/S-VIDEO (METEOR_INPUT_DEV2)
* S-VIDEO (METEOR_INPUT_DEV3)
* VBI ?! (METEOR_INPUT_DEV_SVIDEO)
*/
static int set_input(struct video_dev *viddev, unsigned input)
{
int actport;
int portdata[] = { METEOR_INPUT_DEV0, METEOR_INPUT_DEV1,
METEOR_INPUT_DEV2, METEOR_INPUT_DEV3,
METEOR_INPUT_DEV_SVIDEO };
if (input >= array_elem(portdata)) {
MOTION_LOG(ERR, TYPE_VIDEO, NO_ERRNO, "%s: Channel Port %d out of range (0-4)",
input);
return -1;
}
actport = portdata[ input ];
if (ioctl(viddev->fd_bktr, METEORSINPUT, &actport) < 0) {
if (input != IN_DEFAULT) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSINPUT %d invalid -"
"Trying default %d", input, IN_DEFAULT);
input = IN_DEFAULT;
actport = portdata[ input ];
if (ioctl(viddev->fd_bktr, METEORSINPUT, &actport) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSINPUT %d init",
input);
return -1;
}
} else {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSINPUT %d init",
input);
return -1;
}
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d]", input);
return input;
}
static int set_geometry(struct video_dev *viddev, int width, int height)
{
struct meteor_geomet geom;
int h_max;
geom.columns = width;
geom.rows = height;
geom.oformat = METEOR_GEO_YUV_422 | METEOR_GEO_YUV_12;
switch (viddev->norm) {
case PAL:
h_max = PAL_HEIGHT;
break;
case NTSC:
h_max = NTSC_HEIGHT;
break;
case SECAM:
h_max = SECAM_HEIGHT;
break;
default:
h_max = PAL_HEIGHT;
}
if (height <= h_max / 2)
geom.oformat |= METEOR_GEO_EVEN_ONLY;
geom.frames = 1;
if (ioctl(viddev->fd_bktr, METEORSETGEO, &geom) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: Couldn't set the geometry");
return -1;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to [%d/%d] Norm %d",
width, height, viddev->norm);
return 0;
}
/**
* set_input_format
* Sets input format ( PAL, NTSC, SECAM, etc ... )
*/
static int set_input_format(struct video_dev *viddev, unsigned newformat)
{
int input_format[] = { NORM_PAL_NEW, NORM_NTSC_NEW, NORM_SECAM_NEW, NORM_DEFAULT_NEW};
int format;
if (newformat >= array_elem(input_format)) {
MOTION_LOG(WRN, TYPE_VIDEO, NO_ERRNO, "%s: Input format %d out of range (0-2)",
newformat);
return -1;
}
format = input_format[newformat];
if (ioctl(viddev->fd_bktr, BT848SFMT, &format) < 0) {
MOTION_LOG(WRN, TYPE_VIDEO, SHOW_ERRNO, "%s: BT848SFMT, Couldn't set the input format, "
"try again with default");
format = NORM_DEFAULT_NEW;
newformat = 3;
if (ioctl(viddev->fd_bktr, BT848SFMT, &format) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: BT848SFMT, Couldn't set the input format "
"either default");
return -1;
}
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: to %d", newformat);
return newformat;
}
/*
statict int setup_pixelformat(int bktr)
{
int i;
struct meteor_pixfmt p;
int format=-1;
for (i = 0; ; i++) {
p.index = i;
if (ioctl(bktr, METEORGSUPPIXFMT, &p) < 0) {
if (errno == EINVAL)
break;
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORGSUPPIXFMT getting pixformat %d", i);
return -1;
}
// Hack from xawtv 4.x
switch (p.type) {
case METEOR_PIXTYPE_RGB:
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_RGB");
switch (p.masks[0]) {
case 31744: // 15 bpp
format = p.swap_bytes ? VIDEO_RGB15_LE : VIDEO_RGB15_BE;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_RGB VIDEO_RGB15");
break;
case 63488: // 16 bpp
format = p.swap_bytes ? VIDEO_RGB16_LE : VIDEO_RGB16_BE;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_RGB VIDEO_RGB16");
break;
case 16711680: // 24/32 bpp
if (p.Bpp == 3 && p.swap_bytes == 1) {
format = VIDEO_BGR24;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_RGB VIDEO_BGR24");
} else if (p.Bpp == 4 && p.swap_bytes == 1 && p.swap_shorts == 1) {
format = VIDEO_BGR32;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_RGB VIDEO_BGR32");
} else if (p.Bpp == 4 && p.swap_bytes == 0 && p.swap_shorts == 0) {
format = VIDEO_RGB32;
MOTION_LOG(EMG, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_RGB VIDEO_RGB32");
}
}
break;
case METEOR_PIXTYPE_YUV:
format = VIDEO_YUV422P;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_YUV");
break;
case METEOR_PIXTYPE_YUV_12:
format = VIDEO_YUV422P;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_YUV_12");
break;
case METEOR_PIXTYPE_YUV_PACKED:
format = VIDEO_YUV422P;
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: setup_pixelformat METEOR_PIXTYPE_YUV_PACKED");
break;
}
if (p.type == METEOR_PIXTYPE_RGB && p.Bpp == 3) {
// Found a good pixeltype -- set it up
if (ioctl(bktr, METEORSACTPIXFMT, &i) < 0) {
MOTION_LOG(WRN, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSACTPIXFMT etting pixformat METEOR_PIXTYPE_RGB Bpp == 3");
// Not immediately fatal
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: input format METEOR_PIXTYPE_RGB %i", i);
format = i;
}
if (p.type == METEOR_PIXTYPE_YUV_PACKED) {
// Found a good pixeltype -- set it up
if (ioctl(bktr, METEORSACTPIXFMT, &i) < 0) {
MOTION_LOG(WRN, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORSACTPIXFMT setting pixformat METEOR_PIXTYPE_YUV_PACKED");
// Not immediately fatal
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: input format METEOR_PIXTYPE_YUV_PACKED %i", i);
format = i;
}
}
return format;
}
*/
static void v4l_picture_controls(struct context *cnt, struct video_dev *viddev)
{
int dev = viddev->fd_bktr;
if ((cnt->conf.contrast) && (cnt->conf.contrast != viddev->contrast)) {
set_contrast(dev, cnt->conf.contrast);
viddev->contrast = cnt->conf.contrast;
}
if ((cnt->conf.hue) && (cnt->conf.hue != viddev->hue)) {
set_hue(dev, cnt->conf.hue);
viddev->hue = cnt->conf.hue;
}
if ((cnt->conf.brightness) &&
(cnt->conf.brightness != viddev->brightness)) {
set_brightness(dev, cnt->conf.brightness);
viddev->brightness = cnt->conf.brightness;
}
if ((cnt->conf.saturation) &&
(cnt->conf.saturation != viddev->saturation)) {
set_saturation(dev, cnt->conf.saturation);
viddev->saturation = cnt->conf.saturation;
}
}
/*******************************************************************************************
Video capture routines
- set input
- setup_pixelformat
- set_geometry
- set_brightness
- set_chroma
- set_contrast
- set_channelset
- set_channel
- set_capture_mode
*/
static unsigned char *v4l_start(struct video_dev *viddev, int width, int height,
unsigned input, unsigned norm, unsigned long freq)
{
int dev_bktr = viddev->fd_bktr;
struct sigaction act, old;
//int dev_tunner = viddev->fd_tuner;
/* to ensure that all device will be support the capture mode
_TODO_ : Autodected the best capture mode .
*/
int dummy = 1;
// int pixelformat = BSD_VIDFMT_I420;
void *map;
/* If we have choose the tuner is needed to setup the frequency. */
if ((viddev->tuner_device != NULL) && (input == IN_TV)) {
if (!freq) {
MOTION_LOG(WRN, TYPE_VIDEO, NO_ERRNO, "%s: Not valid Frequency [%lu] for "
"Source input [%i]", freq, input);
return NULL;
} else if (set_freq(viddev, freq) == -1) {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: Frequency [%lu] Source input [%i]",
freq, input);
return NULL;
}
}
/* FIXME if we set as input tuner , we need to set option for tuner not for bktr */
if ((dummy = set_input(viddev, input)) == -1) {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: set input [%d]", input);
return NULL;
}
viddev->input = dummy;
if ((dummy = set_input_format(viddev, norm)) == -1) {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: set input format [%d]",
norm);
return NULL;
}
viddev->norm = dummy;
if (set_geometry(viddev, width, height) == -1) {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: set geometry [%d]x[%d]",
width, height);
return NULL;
}
/*
if (ioctl(dev_bktr, METEORSACTPIXFMT, &pixelformat) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: set encoding method BSD_VIDFMT_I420");
return NULL;
}
NEEDED !? FIXME
if (setup_pixelformat(viddev) == -1)
return NULL;
*/
if (freq) {
MOTION_LOG(WRN, TYPE_VIDEO, NO_ERRNO, "%s: Frequency set (no implemented yet");
/*
TODO missing implementation
set_channelset(viddev);
set_channel(viddev);
if (set_freq (viddev, freq) == -1)
return NULL;
*/
}
/*
* Set capture mode and capture buffers
* That is the buffer size for capture images ,
* so is dependent of color space of input format / FIXME
*/
viddev->v4l_bufsize = (((width * height * 3 / 2)) * sizeof(unsigned char));
viddev->v4l_fmt = VIDEO_PALETTE_YUV420P;
map = mmap((caddr_t)0, viddev->v4l_bufsize, PROT_READ|PROT_WRITE, MAP_SHARED,
dev_bktr, (off_t)0);
if (map == MAP_FAILED) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: mmap failed");
return NULL;
}
/* FIXME double buffer */
if (0) {
viddev->v4l_maxbuffer = 2;
viddev->v4l_buffers[0] = map;
viddev->v4l_buffers[1] = (unsigned char *)map + 0; /* 0 is not valid just a test */
//viddev->v4l_buffers[1] = map+vid_buf.offsets[1];
} else {
viddev->v4l_buffers[0] = map;
viddev->v4l_maxbuffer = 1;
}
viddev->v4l_curbuffer = 0;
/* Clear the buffer */
if (ioctl(dev_bktr, BT848SCBUF, &dummy) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: BT848SCBUF");
return NULL;
}
/* Signal handler to know when data is ready to be read() */
memset(&act, 0, sizeof(act));
sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal;
sigaction(SIGUSR2, &act, &old);
dummy = SIGUSR2;
//viddev->capture_method = METEOR_CAP_CONTINOUS;
//viddev->capture_method = METEOR_CAP_SINGLE;
if ((viddev->capture_method == METEOR_CAP_CONTINOUS) &&
(ioctl(dev_bktr, METEORSSIGNAL, &dummy) < 0)) {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: METEORSSIGNAL");
viddev->capture_method = METEOR_CAP_SINGLE;
if (ioctl(dev_bktr, METEORCAPTUR, &viddev->capture_method) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORCAPTUR using single method "
"Error capturing");
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: METEORCAPTUR using single method "
"Error capturing");
}
} else {
if (ioctl(dev_bktr, METEORCAPTUR, &viddev->capture_method) < 0) {
viddev->capture_method = METEOR_CAP_SINGLE;
if (ioctl(dev_bktr, METEORCAPTUR, &viddev->capture_method) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: METEORCAPTUR using single method "
"Error capturing");
}
}
}
if (viddev->capture_method == METEOR_CAP_CONTINOUS)
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: METEORCAPTUR METEOR_CAP_CONTINOUS");
else
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: METEORCAPTUR METEOR_CAP_SINGLE");
// settle , sleep(1) replaced
SLEEP(1, 0);
/* FIXME */
switch (viddev->v4l_fmt) {
case VIDEO_PALETTE_YUV420P:
viddev->v4l_bufsize = (width * height * 3) / 2;
break;
case VIDEO_PALETTE_YUV422:
viddev->v4l_bufsize = (width * height * 2);
break;
case VIDEO_PALETTE_RGB24:
viddev->v4l_bufsize = (width * height * 3);
break;
case VIDEO_PALETTE_GREY:
viddev->v4l_bufsize = width * height;
break;
}
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: HUE [%d]",
get_hue(dev_bktr, &dummy));
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: SATURATION [%d]",
get_saturation(dev_bktr, &dummy));
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: BRIGHTNESS [%d]",
get_brightness(dev_bktr, &dummy));
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: CONTRAST [%d]",
get_contrast(dev_bktr, &dummy));
return map;
}
/**
* v4l_next fetches a video frame from a v4l device
* Parameters:
* viddev Pointer to struct containing video device handle
* map Pointer to the buffer in which the function puts the new image
* width Width of image in pixels
* height Height of image in pixels
*
* Returns
* 0 Success
* -1 Fatal error
* 1 Non fatal error (not implemented)
*/
static int v4l_next(struct video_dev *viddev, unsigned char *map, int width, int height)
{
int dev_bktr = viddev->fd_bktr;
unsigned char *cap_map = NULL;
int single = METEOR_CAP_SINGLE;
sigset_t set, old;
/* ONLY MMAP method is used to Capture */
/*
* Allocates a new mmap buffer
* Block signals during IOCTL
*/
sigemptyset (&set);
sigaddset (&set, SIGCHLD);
sigaddset (&set, SIGALRM);
sigaddset (&set, SIGUSR1);
sigaddset (&set, SIGTERM);
sigaddset (&set, SIGHUP);
pthread_sigmask(SIG_BLOCK, &set, &old);
cap_map = viddev->v4l_buffers[viddev->v4l_curbuffer];
viddev->v4l_curbuffer++;
if (viddev->v4l_curbuffer >= viddev->v4l_maxbuffer)
viddev->v4l_curbuffer = 0;
/* Capture */
if (viddev->capture_method == METEOR_CAP_CONTINOUS) {
if (bktr_frame_waiting)
bktr_frame_waiting = 0;
} else if (ioctl(dev_bktr, METEORCAPTUR, &single) < 0) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: Error capturing using single method");
sigprocmask(SIG_UNBLOCK, &old, NULL);
return -1;
}
/* Undo the signal blocking */
pthread_sigmask(SIG_UNBLOCK, &old, NULL);
switch (viddev->v4l_fmt) {
case VIDEO_PALETTE_RGB24:
rgb24toyuv420p(map, cap_map, width, height);
break;
case VIDEO_PALETTE_YUV422:
yuv422to420p(map, cap_map, width, height);
break;
default:
memcpy(map, cap_map, viddev->v4l_bufsize);
}
return 0;
}
/**
* v4l_set_input
* Sets input & freq if needed FIXME not allowed use Tuner yet.
*/
static void v4l_set_input(struct context *cnt, struct video_dev *viddev, unsigned char *map, int width,
int height, unsigned input, unsigned norm, int skip, unsigned long freq)
{
if (input != viddev->input || norm != viddev->norm || freq != viddev->freq) {
int dummy;
unsigned long frequnits = freq;
if ((dummy = set_input(viddev, input)) == -1)
return;
viddev->input = dummy;
if ((dummy = set_input_format(viddev, norm)) == -1)
return;
viddev->norm = dummy;
if ((viddev->tuner_device != NULL) && (viddev->input == IN_TV) &&
(frequnits > 0)) {
if (set_freq(viddev, freq) == -1)
return;
}
// FIXME
/*
if (setup_pixelformat(viddev) == -1) {
MOTION_LOG(ERR, TYPE_VIDEO, SHOW_ERRNO, "%s: ioctl (VIDIOCSFREQ)");
return
}
if (set_geometry(viddev, width, height) == -1)
return;
*/
v4l_picture_controls(cnt, viddev);
viddev->freq = freq;
/* skip a few frames if needed */
for (dummy = 0; dummy < skip; dummy++)
v4l_next(viddev, map, width, height);
} else {
/* No round robin - we only adjust picture controls */
v4l_picture_controls(cnt, viddev);
}
}
/*****************************************************************************
Wrappers calling the current capture routines
*****************************************************************************/
/*
vid_init - Initi vid_mutex.
vid_start - Setup Device parameters ( device , channel , freq , contrast , hue , saturation , brightness ) and open it.
vid_next - Capture a frame and set input , contrast , hue , saturation and brightness if necessary.
vid_close - close devices.
vid_cleanup - Destroy vid_mutex.
*/
/*
* Big lock for vid_start to ensure exclusive access to viddevs while adding
* devices during initialization of each thread.
*/
static pthread_mutex_t vid_mutex;
/*
* Here we setup the viddevs structure which is used globally in the vid_*
* functions.
*/
static struct video_dev *viddevs = NULL;
/**
* vid_init
*
* Called from motion.c at the very beginning before setting up the threads.
* Function prepares the vid_mutex.
*/
void vid_init(void)
{
pthread_mutex_init(&vid_mutex, NULL);
}
/**
* vid_cleanup
*
* vid_cleanup is called from motion.c when Motion is stopped or restarted.
*/
void vid_cleanup(void)
{
pthread_mutex_destroy(&vid_mutex);
}
#endif /*WITHOUT_V4L*/
/**
* vid_close
*
* vid_close is called from motion.c when a Motion thread is stopped or restarted.
*/
void vid_close(struct context *cnt)
{
#ifndef WITHOUT_V4L
struct video_dev *dev = viddevs;
struct video_dev *prev = NULL;
#endif
/* Cleanup the netcam part */
if (cnt->netcam) {
netcam_cleanup(cnt->netcam, 0);
cnt->netcam = NULL;
return;
}
#ifndef WITHOUT_V4L
/* Cleanup the v4l part */
pthread_mutex_lock(&vid_mutex);
while (dev) {
if (dev->fd_bktr == cnt->video_dev)
break;
prev = dev;
dev = dev->next;
}
pthread_mutex_unlock(&vid_mutex);
/* Set it as closed in thread context. */
cnt->video_dev = -1;
if (dev == NULL) {
MOTION_LOG(CRT, TYPE_VIDEO, NO_ERRNO, "%s: Unable to find video device");
return;
}
if (--dev->usage_count == 0) {
MOTION_LOG(NTC, TYPE_VIDEO, NO_ERRNO, "%s: Closing video device %s",
dev->video_device);
if (dev->fd_tuner > 0)