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-rw-r--r--test/sliced-vbi-detect.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/test/sliced-vbi-detect.c b/test/sliced-vbi-detect.c
deleted file mode 100644
index 22c9c2461..000000000
--- a/test/sliced-vbi-detect.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- Sliced vbi autodetection demonstration utility
- Copyright (C) 2004 Hans Verkuil <hverkuil@xs4all.nl>
-
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* This simple utility detects which VBI types are transmitted on
- each field/line. It serves both as example source and as a tool to
- test the sliced VBI implementation.
-
- Usage: sliced-vbi-detect [device]
- Without a device name as argument it will fallback to /dev/vbi0.
- */
-
-#include <unistd.h>
-#include <features.h> /* Uses _GNU_SOURCE to define getsubopt in stdlib.h */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <getopt.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <math.h>
-
-#include <linux/videodev2.h>
-
-static void detect(int fh, struct v4l2_sliced_vbi_format *fmt)
-{
- struct v4l2_sliced_vbi_data *buf = malloc(fmt->io_size);
- int cnt;
-
- for (cnt = 0; cnt < 5; cnt++) {
- int size = read(fh, buf, fmt->io_size);
- int i;
-
- if (size <= 0) {
- printf("size = %d\n", size);
- break;
- }
- if (cnt == 0)
- continue;
- for (i = 0; i < size / sizeof(*buf); i++) {
- int field, line;
-
- line = buf[i].line;
- field = buf[i].field;
- if (buf[i].id == 0)
- continue;
- if (line < 0 || line >= 24) {
- printf("line %d out of range\n", line);
- free(buf);
- return;
- }
- fmt->service_lines[field][line] |= buf[i].id;
- }
- }
- free(buf);
-}
-
-void v2s(int id)
-{
- switch (id) {
- case V4L2_SLICED_TELETEXT_B: printf(" TELETEXT"); break;
- case V4L2_SLICED_CAPTION_525: printf(" CC"); break;
- case V4L2_SLICED_WSS_625: printf(" WSS"); break;
- case V4L2_SLICED_VPS: printf(" VPS"); break;
- default: printf(" UNKNOWN %x", id); break;
- }
-}
-
-int main(int argc, char **argv)
-{
- char *device = "/dev/vbi0";
- struct v4l2_format vbifmt;
- struct v4l2_sliced_vbi_format vbiresult;
- int fh;
- int f, i, b;
-
- if (argc == 2)
- device = argv[1];
- fh = open(device, O_RDONLY);
-
- if (fh == -1) {
- fprintf(stderr, "cannot open %s\n", device);
- return 1;
- }
- memset(&vbiresult, 0, sizeof(vbiresult));
- for (i = 0; i < 16; i++) {
- int l;
- int set = 0;
-
- memset(&vbifmt, 0, sizeof(vbifmt));
- vbifmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
- for (l = 0; l < 24; l++) {
- vbifmt.fmt.sliced.service_lines[0][l] = 1 << i;
- vbifmt.fmt.sliced.service_lines[1][l] = 1 << i;
- }
- if (ioctl(fh, VIDIOC_S_FMT, &vbifmt) < 0) {
- if (errno == EINVAL)
- continue;
- perror("IVTV_IOC_S_VBI_FMT");
- exit(-1);
- }
- vbiresult.io_size = vbifmt.fmt.sliced.io_size;
- for (l = 0; l < 24; l++) {
- set |= vbifmt.fmt.sliced.service_lines[0][l] |
- vbifmt.fmt.sliced.service_lines[1][l];
- }
- detect(fh, &vbiresult);
- }
- close(fh);
- for (f = 0; f < 2; f++) {
- printf("Field %d:\n", f);
- for (i = 6; i < 24; i++) {
- unsigned set = vbiresult.service_lines[f][i];
-
- printf(" Line %2d:", i);
- for (b = 0; b < 16; b++) {
- if (set & (1 << b))
- v2s(1 << b);
- }
- printf("\n");
- }
- }
- return 0;
-}