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-rw-r--r--test/v4l2-ctl.cpp1311
1 files changed, 0 insertions, 1311 deletions
diff --git a/test/v4l2-ctl.cpp b/test/v4l2-ctl.cpp
deleted file mode 100644
index 63bc3e82a..000000000
--- a/test/v4l2-ctl.cpp
+++ /dev/null
@@ -1,1311 +0,0 @@
-/*
- Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo dot com>
-
- Cleanup and VBI and audio in/out options:
- 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
- */
-
-#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 <ctype.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <math.h>
-#include <sys/klog.h>
-
-#include <linux/videodev2.h>
-
-#include <list>
-#include <vector>
-#include <map>
-#include <string>
-
-/* Short option list
-
- Please keep in alphabetical order.
- That makes it easier to see which short options are still free.
-
- In general the lower case is used to set something and the upper
- case is used to retrieve a setting. */
-enum Option {
- OptGetAudioInput = 'A',
- OptSetAudioInput = 'a',
- OptGetAudioOutput = 'B',
- OptSetAudioOutput = 'b',
- OptGetCtrl = 'C',
- OptSetCtrl = 'c',
- OptSetDevice = 'd',
- OptGetDriverInfo = 'D',
- OptGetFreq = 'F',
- OptSetFreq = 'f',
- OptHelp = 'h',
- OptGetInput = 'I',
- OptSetInput = 'i',
- OptListCtrls = 'l',
- OptListCtrlsMenus = 'L',
- OptListOutputs = 'N',
- OptListInputs = 'n',
- OptGetOutput = 'O',
- OptSetOutput = 'o',
- OptListAudioOutputs = 'Q',
- OptListAudioInputs = 'q',
- OptGetStandard = 'S',
- OptSetStandard = 's',
- OptGetTuner = 'T',
- OptSetTuner = 't',
- OptGetVideoFormat = 'V',
- OptSetVideoFormat = 'v',
- OptLast = 128
-};
-
-static char options[OptLast];
-static int option_all = 0;
-static int option_streamoff = 0;
-static int option_streamon = 0;
-static int option_list_stds = 0;
-static int option_version = 0;
-static int option_log_status = 0;
-static int option_verbose = 0;
-
-typedef std::vector<struct v4l2_ext_control> ctrl_list;
-static ctrl_list user_ctrls;
-static ctrl_list mpeg_ctrls;
-
-typedef std::map<std::string, unsigned> ctrl_strmap;
-static ctrl_strmap ctrl_str2id;
-typedef std::map<unsigned, std::string> ctrl_idmap;
-static ctrl_idmap ctrl_id2str;
-
-typedef std::list<std::string> ctrl_get_list;
-static ctrl_get_list get_ctrls;
-
-typedef std::map<std::string,std::string> ctrl_set_map;
-static ctrl_set_map set_ctrls;
-
-/* fmts specified */
-#define FMTWidth (1L<<0)
-#define FMTHeight (1L<<1)
-
-static struct option long_options[] = {
- {"list-audio-inputs", no_argument, 0, OptListAudioInputs},
- {"list-audio-outputs", no_argument, 0, OptListAudioOutputs},
- {"all", no_argument, &option_all, 1},
- {"device", required_argument, 0, OptSetDevice},
- {"get-format", no_argument, 0, OptGetVideoFormat},
- {"set-format", required_argument, 0, OptSetVideoFormat},
- {"help", no_argument, 0, OptHelp},
- {"get-output", no_argument, 0, OptGetOutput},
- {"set-output", required_argument, 0, OptSetOutput},
- {"list-outputs", no_argument, 0, OptListOutputs},
- {"list-inputs", no_argument, 0, OptListInputs},
- {"get-input", no_argument, 0, OptGetInput},
- {"set-input", required_argument, 0, OptSetInput},
- {"get-audio-input", no_argument, 0, OptGetAudioInput},
- {"set-audio-input", required_argument, 0, OptSetAudioInput},
- {"get-audio-output", no_argument, 0, OptGetAudioOutput},
- {"set-audio-output", required_argument, 0, OptSetAudioOutput},
- {"get-freq", no_argument, 0, OptGetFreq},
- {"set-freq", required_argument, 0, OptSetFreq},
- {"streamoff", no_argument, &option_streamoff, 1},
- {"streamon", no_argument, &option_streamon, 1},
- {"list-standards", no_argument, &option_list_stds, 1},
- {"get-standard", no_argument, 0, OptGetStandard},
- {"set-standard", required_argument, 0, OptSetStandard},
- {"info", no_argument, 0, OptGetDriverInfo},
- {"list-ctrls", no_argument, 0, OptListCtrls},
- {"list-ctrls-menus", no_argument, 0, OptListCtrlsMenus},
- {"set-ctrl", required_argument, 0, OptSetCtrl},
- {"get-ctrl", required_argument, 0, OptGetCtrl},
- {"get-tuner", no_argument, 0, OptGetTuner},
- {"set-tuner", required_argument, 0, OptSetTuner},
- {"version", no_argument, &option_version, 1},
- {"verbose", no_argument, &option_verbose, 1},
- {"log-status", no_argument, &option_log_status, 1},
- {0, 0, 0, 0}
-};
-
-void usage(void)
-{
- printf("Usage:\n");
- printf(" --all display all information available\n");
- printf(" -A, --get-audio-input\n");
- printf(" query the current audio input [VIDIOC_G_AUDIO]\n");
- printf(" -a, --set-audio-input=<num>\n");
- printf(" set the current audio input to <num> [VIDIOC_S_AUDIO]\n");
- printf(" -B, --get-audio-output\n");
- printf(" query the current audio output [VIDIOC_G_AUDOUT]\n");
- printf(" -b, --set-audio-output=<num>\n");
- printf(" set the current audio output to <num> [VIDIOC_S_AUDOUT]\n");
- printf(" -C, --get-ctrl=<ctrl>[,<ctrl>...]\n");
- printf(" get the value of the controls [VIDIOC_G_EXT_CTRLS]\n");
- printf(" -c, --set-ctrl=<ctrl>=<val>[,<ctrl>=<val>...]\n");
- printf(" set the controls to the values specified [VIDIOC_S_EXT_CTRLS]\n");
- printf(" -D, --info show driver info [VIDIOC_QUERYCAP]\n");
- printf(" -d, --device=<dev> use device <dev> instead of /dev/video0\n");
- printf(" if <dev> is a single digit, then /dev/video<dev> is used\n");
- printf(" -F, --get-freq query the current frequency [VIDIOC_G_FREQUENCY]\n");
- printf(" -f, --set-freq=<freq>\n");
- printf(" set the current frequency to <freq> MHz [VIDIOC_S_FREQUENCY]\n");
- printf(" -h, --help display this help message\n");
- printf(" -I, --get-input query the current video input [VIDIOC_G_INPUT]\n");
- printf(" -i, --set-input=<num>\n");
- printf(" set the current video input to <num> [VIDIOC_S_INPUT]\n");
- printf(" -l, --list-ctrls display all controls and their values [VIDIOC_QUERYCTRL]\n");
- printf(" -L, --list-ctrls-menus\n");
- printf(" display all controls, their values and the menus [VIDIOC_QUERYMENU]\n");
- printf(" -N, --list-outputs display video outputs [VIDIOC_ENUMOUTPUT]\n");
- printf(" -n, --list-inputs display video inputs [VIDIOC_ENUMINPUT]\n");
- printf(" -O, --get-output query the current video output [VIDIOC_G_OUTPUT]\n");
- printf(" -o, --set-output=<num>\n");
- printf(" set the current video output to <num> [VIDIOC_S_OUTPUT]\n");
- printf(" -Q, --list-audio-outputs\n");
- printf(" display audio outputs [VIDIOC_ENUMAUDOUT]\n");
- printf(" -q, --list-audio-inputs\n");
- printf(" display audio inputs [VIDIOC_ENUMAUDIO]\n");
- printf(" -S, --get-standard\n");
- printf(" query the current video standard [VIDIOC_G_STD]\n");
- printf(" -s, --set-standard=<num>\n");
- printf(" set the current video standard to <num> [VIDIOC_S_STD]\n");
- printf(" <num> can be a numerical v4l2_std value, or it can be one of:\n");
- printf(" pal-X (X = B/G/H/N/Nc/I/D/K/M) or just 'pal' (V4L2_STD_PAL)\n");
- printf(" ntsc-X (X = M/J/K) or just 'ntsc' (V4L2_STD_NTSC)\n");
- printf(" secam-X (X = B/G/H/D/K/L/Lc) or just 'secam' (V4L2_STD_SECAM)\n");
- printf(" --list-standards display supported video standards [VIDIOC_ENUMSTD]\n");
- printf(" -T, --get-tuner query the current tuner settings [VIDIOC_G_TUNER]\n");
- printf(" -t, --set-tuner=<mode>\n");
- printf(" set the audio mode of the tuner [VIDIOC_S_TUNER]\n");
- printf(" -V, --get-format query the current data format [VIDIOC_G_FMT]\n");
- printf(" -v, --set-format=width=<x>,height=<y>\n");
- printf(" set the current data format [VIDIOC_S_FMT]\n");
- printf(" Possible values: 0 (mono), 1 (stereo), 2 (lang2), 3 (lang1), 4 (both)\n");
- printf(" --verbose turn on verbose ioctl error reporting.\n");
- printf(" --version shows the version number of this utility.\n");
- printf("\n");
- printf("Expert options:\n");
- printf(" --streamoff turn the stream off [VIDIOC_STREAMOFF]\n");
- printf(" --streamon turn the stream on [VIDIOC_STREAMOFF]\n");
- printf(" --log-status log the board status in the kernel log [VIDIOC_LOG_STATUS]\n");
- exit(0);
-}
-
-
-static std::string name2var(unsigned char *name)
-{
- std::string s;
-
- while (*name) {
- if (*name == ' ') s += "_";
- else s += std::string(1, tolower(*name));
- name++;
- }
- return s;
-}
-
-static void print_qctrl(int fd, struct v4l2_queryctrl *queryctrl,
- struct v4l2_ext_control *ctrl, int show_menus)
-{
- struct v4l2_querymenu qmenu = { 0 };
- std::string s = name2var(queryctrl->name);
- int i;
-
- qmenu.id = queryctrl->id;
- switch (queryctrl->type) {
- case V4L2_CTRL_TYPE_INTEGER:
- printf("%31s (int) : min=%d max=%d step=%d default=%d value=%d",
- s.c_str(),
- queryctrl->minimum, queryctrl->maximum,
- queryctrl->step, queryctrl->default_value,
- ctrl->value);
- break;
- case V4L2_CTRL_TYPE_INTEGER64:
- printf("%31s (int64): value=%lld", queryctrl->name, ctrl->value64);
- break;
- case V4L2_CTRL_TYPE_BOOLEAN:
- printf("%31s (bool) : default=%d value=%d",
- s.c_str(),
- queryctrl->default_value, ctrl->value);
- break;
- case V4L2_CTRL_TYPE_MENU:
- printf("%31s (menu) : min=%d max=%d default=%d value=%d",
- s.c_str(),
- queryctrl->minimum, queryctrl->maximum,
- queryctrl->default_value, ctrl->value);
- break;
- case V4L2_CTRL_TYPE_BUTTON:
- printf("%31s (button)\n", s.c_str());
- break;
- default: break;
- }
- if (queryctrl->flags) {
- printf(" flags=");
- if (queryctrl->flags & V4L2_CTRL_FLAG_GRABBED)
- printf("grabbed ");
- if (queryctrl->flags & V4L2_CTRL_FLAG_READ_ONLY)
- printf("readonly ");
- if (queryctrl->flags & V4L2_CTRL_FLAG_UPDATE)
- printf("update ");
- if (queryctrl->flags & V4L2_CTRL_FLAG_INACTIVE)
- printf("inactive ");
- if (queryctrl->flags & V4L2_CTRL_FLAG_SLIDER)
- printf("slider ");
- }
- printf("\n");
- if (queryctrl->type == V4L2_CTRL_TYPE_MENU && show_menus) {
- for (i = 0; i <= queryctrl->maximum; i++) {
- qmenu.index = i;
- if (ioctl(fd, VIDIOC_QUERYMENU, &qmenu))
- continue;
- printf("\t\t\t\t%d: %s\n", i, qmenu.name);
- }
- }
-}
-
-static int print_control(int fd, struct v4l2_queryctrl &qctrl, int show_menus)
-{
- struct v4l2_control ctrl = { 0 };
- struct v4l2_ext_control ext_ctrl = { 0 };
- struct v4l2_ext_controls ctrls = { 0 };
-
- if (qctrl.flags & V4L2_CTRL_FLAG_DISABLED)
- return 1;
- if (qctrl.type == V4L2_CTRL_TYPE_CTRL_CLASS) {
- printf("\n%s\n\n", qctrl.name);
- return 1;
- }
- ext_ctrl.id = qctrl.id;
- ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(qctrl.id);
- ctrls.count = 1;
- ctrls.controls = &ext_ctrl;
- if (V4L2_CTRL_ID2CLASS(qctrl.id) != V4L2_CTRL_CLASS_USER &&
- qctrl.id < V4L2_CID_PRIVATE_BASE) {
- if (ioctl(fd, VIDIOC_G_EXT_CTRLS, &ctrls)) {
- printf("error %d getting ext_ctrl %s\n",
- errno, qctrl.name);
- return 0;
- }
- }
- else {
- ctrl.id = qctrl.id;
- if (ioctl(fd, VIDIOC_G_CTRL, &ctrl)) {
- printf("error %d getting ctrl %s\n",
- errno, qctrl.name);
- return 0;
- }
- ext_ctrl.value = ctrl.value;
- }
- print_qctrl(fd, &qctrl, &ext_ctrl, show_menus);
- return 1;
-}
-
-static void list_controls(int fd, int show_menus)
-{
- struct v4l2_queryctrl qctrl = { V4L2_CTRL_FLAG_NEXT_CTRL };
- int id;
-
- while (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0) {
- print_control(fd, qctrl, show_menus);
- qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
- }
- if (qctrl.id != V4L2_CTRL_FLAG_NEXT_CTRL)
- return;
- for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) {
- qctrl.id = id;
- if (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0)
- print_control(fd, qctrl, show_menus);
- }
- for (qctrl.id = V4L2_CID_PRIVATE_BASE;
- ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0; qctrl.id++) {
- print_control(fd, qctrl, show_menus);
- }
-}
-
-static void find_controls(int fd)
-{
- struct v4l2_queryctrl qctrl = { V4L2_CTRL_FLAG_NEXT_CTRL };
- int id;
-
- while (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0) {
- if (qctrl.type != V4L2_CTRL_TYPE_CTRL_CLASS) {
- ctrl_str2id[name2var(qctrl.name)] = qctrl.id;
- ctrl_id2str[qctrl.id] = name2var(qctrl.name);
- }
- qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
- }
- if (qctrl.id != V4L2_CTRL_FLAG_NEXT_CTRL)
- return;
- for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) {
- qctrl.id = id;
- if (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0)
- ctrl_str2id[name2var(qctrl.name)] = qctrl.id;
- }
- for (qctrl.id = V4L2_CID_PRIVATE_BASE;
- ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0; qctrl.id++) {
- ctrl_str2id[name2var(qctrl.name)] = qctrl.id;
- }
-}
-
-int printfmt(struct v4l2_format vfmt)
-{
- printf("Format:\n");
-
- switch (vfmt.type) {
- case 1:
- printf("\tType : Video Capture\n");
- printf("\tWidth : %d\n", vfmt.fmt.pix.width);
- printf("\tHeight : %d\n", vfmt.fmt.pix.height);
- break;
- case 2:
- printf("\tType : Video Output\n");
- break;
- case 3:
- printf("\tType : Video Overlay\n");
- break;
- case 4:
- printf("\tType : VBI Capture\n");
- break;
- case 5:
- printf("\tType : VBI Output\n");
- break;
- case 0x80:
- printf("\tType : Private\n");
- break;
- default:
- printf("\tType : Unknown: %d\n", vfmt.type);
- return -1;
- break;
- }
- return 0;
-}
-
-char *pts_to_string(char *str, unsigned long pts)
-{
- static char buf[256];
- int hours, minutes, seconds, fracsec;
- float fps;
- int frame;
- char *p = (str) ? str : buf;
-
- static const int MPEG_CLOCK_FREQ = 90000;
- seconds = pts / MPEG_CLOCK_FREQ;
- fracsec = pts % MPEG_CLOCK_FREQ;
-
- minutes = seconds / 60;
- seconds = seconds % 60;
-
- hours = minutes / 60;
- minutes = minutes % 60;
-
- fps = 30;
- frame = (int)ceilf(((float)fracsec / (float)MPEG_CLOCK_FREQ) * fps);
-
- snprintf(p, sizeof(buf), "%d:%02d:%02d:%d", hours, minutes, seconds,
- frame);
- return p;
-}
-
-static const char *audmode2s(int audmode)
-{
- switch (audmode) {
- case V4L2_TUNER_MODE_STEREO: return "stereo";
- case V4L2_TUNER_MODE_LANG1: return "lang1";
- case V4L2_TUNER_MODE_LANG2: return "lang2";
- case V4L2_TUNER_MODE_LANG1_LANG2: return "bilingual";
- case V4L2_TUNER_MODE_MONO: return "mono";
- default: return "unknown";
- }
-}
-
-static std::string rxsubchans2s(int rxsubchans)
-{
- std::string s;
-
- if (rxsubchans & V4L2_TUNER_SUB_MONO)
- s += "mono ";
- if (rxsubchans & V4L2_TUNER_SUB_STEREO)
- s += "stereo ";
- if (rxsubchans & V4L2_TUNER_SUB_LANG1)
- s += "lang1 ";
- if (rxsubchans & V4L2_TUNER_SUB_LANG2)
- s += "lang2 ";
- return s;
-}
-
-static std::string tcap2s(unsigned cap)
-{
- std::string s;
-
- if (cap & V4L2_TUNER_CAP_LOW)
- s += "62.5 Hz ";
- else
- s += "62.5 kHz ";
- if (cap & V4L2_TUNER_CAP_NORM)
- s += "multi-standard ";
- if (cap & V4L2_TUNER_CAP_STEREO)
- s += "stereo ";
- if (cap & V4L2_TUNER_CAP_LANG1)
- s += "lang1 ";
- if (cap & V4L2_TUNER_CAP_LANG2)
- s += "lang2 ";
- return s;
-}
-
-static std::string cap2s(unsigned cap)
-{
- std::string s;
-
- if (cap & V4L2_CAP_VIDEO_CAPTURE)
- s += "\t\tVideo Capture\n";
- if (cap & V4L2_CAP_VIDEO_OUTPUT)
- s += "\t\tVideo Output\n";
- if (cap & V4L2_CAP_VIDEO_OVERLAY)
- s += "\t\tVideo Overlay\n";
- if (cap & V4L2_CAP_VBI_CAPTURE)
- s += "\t\tVBI Capture\n";
- if (cap & V4L2_CAP_VBI_OUTPUT)
- s += "\t\tVBI Output\n";
- if (cap & V4L2_CAP_SLICED_VBI_CAPTURE)
- s += "\t\tSliced VBI Capture\n";
- if (cap & V4L2_CAP_SLICED_VBI_OUTPUT)
- s += "\t\tSliced VBI Output\n";
- if (cap & V4L2_CAP_RDS_CAPTURE)
- s += "\t\tRDS Capture\n";
- if (cap & V4L2_CAP_TUNER)
- s += "\t\tTuner\n";
- if (cap & V4L2_CAP_AUDIO)
- s += "\t\tAudio\n";
- if (cap & V4L2_CAP_RADIO)
- s += "\t\tRadio\n";
- if (cap & V4L2_CAP_READWRITE)
- s += "\t\tRead/Write\n";
- if (cap & V4L2_CAP_ASYNCIO)
- s += "\t\tAsync I/O\n";
- if (cap & V4L2_CAP_STREAMING)
- s += "\t\tStreaming\n";
- return s;
-}
-
-static v4l2_std_id parse_pal(const char *pal)
-{
- if (pal[0] == '-') {
- switch (pal[1]) {
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- return V4L2_STD_PAL_BG;
- case 'h':
- case 'H':
- return V4L2_STD_PAL_H;
- case 'n':
- case 'N':
- if (pal[2] == 'c' || pal[2] == 'C')
- return V4L2_STD_PAL_Nc;
- return V4L2_STD_PAL_N;
- case 'i':
- case 'I':
- return V4L2_STD_PAL_I;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- return V4L2_STD_PAL_DK;
- case 'M':
- case 'm':
- return V4L2_STD_PAL_M;
- case '-':
- break;
- }
- }
- fprintf(stderr, "pal specifier not recognised\n");
- return 0;
-}
-
-static v4l2_std_id parse_secam(const char *secam)
-{
- if (secam[0] == '-') {
- switch (secam[1]) {
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- case 'h':
- case 'H':
- return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- return V4L2_STD_SECAM_DK;
- case 'l':
- case 'L':
- if (secam[2] == 'C' || secam[2] == 'c')
- return V4L2_STD_SECAM_LC;
- return V4L2_STD_SECAM_L;
- case '-':
- break;
- }
- }
- fprintf(stderr, "secam specifier not recognised\n");
- return 0;
-}
-
-static v4l2_std_id parse_ntsc(const char *ntsc)
-{
- if (ntsc[0] == '-') {
- switch (ntsc[1]) {
- case 'm':
- case 'M':
- return V4L2_STD_NTSC_M;
- case 'j':
- case 'J':
- return V4L2_STD_NTSC_M_JP;
- case 'k':
- case 'K':
- return V4L2_STD_NTSC_M_KR;
- case '-':
- break;
- }
- }
- fprintf(stderr, "ntsc specifier not recognised\n");
- return 0;
-}
-
-static int doioctl(int fd, int request, void *parm, const char *name)
-{
- int retVal;
-
- if (!option_verbose) return ioctl(fd, request, parm);
- retVal = ioctl(fd, request, parm);
- printf("%s: ", name);
- if (retVal < 0)
- printf("failed: %s\n", strerror(errno));
- else
- printf("ok\n");
-
- return retVal;
-}
-
-static int parse_subopt(char **subs, char * const *subopts, char **value)
-{
- int opt = getsubopt(subs, subopts, value);
-
- if (opt == -1) {
- fprintf(stderr, "Invalid suboptions specified\n");
- usage();
- exit(1);
- }
- if (value == NULL) {
- fprintf(stderr, "No value given to suboption <%s>\n",
- subopts[opt]);
- usage();
- exit(1);
- }
- return opt;
-}
-
-static void parse_next_subopt(char **subs, char **value)
-{
- static char *const subopts[] = {
- NULL
- };
- int opt = getsubopt(subs, subopts, value);
-
- if (value == NULL) {
- fprintf(stderr, "No value given to suboption <%s>\n",
- subopts[opt]);
- usage();
- exit(1);
- }
-}
-
-static void print_std(const char *prefix, const char *stds[], unsigned long long std)
-{
- int first = 1;
-
- printf("\t%s-", prefix);
- while (*stds) {
- if (std & 1) {
- if (!first)
- printf("/");
- first = 0;
- printf("%s", *stds);
- }
- stds++;
- std >>= 1;
- }
- printf("\n");
-}
-
-int main(int argc, char **argv)
-{
- char *value, *subs;
- int i;
-
- int fd = -1;
-
- /* bitfield for fmts */
- unsigned int set_fmts = 0;
-
- int mode = V4L2_TUNER_MODE_STEREO; /* set audio mode */
-
- /* command args */
- char ch, *device = strdup("/dev/video0"); /* -d device */
- struct v4l2_format vfmt; /* set_format/get_format */
- struct v4l2_tuner tuner = { 0 };/* set_tuner/get_tuner */
- struct v4l2_capability vcap; /* list_cap */
- struct v4l2_input vin; /* list_inputs */
- struct v4l2_output vout; /* list_outputs */
- struct v4l2_audio vaudio; /* list audio inputs */
- struct v4l2_audioout vaudout = { 0 }; /* audio outputs */
- int input; /* set_input/get_input */
- int output; /* set_output/get_output */
- v4l2_std_id std; /* get_std/set_std */
- double freq = 0; /* get/set frequency */
- struct v4l2_frequency vf; /* get_freq/set_freq */
- struct v4l2_standard vs; /* list_std */
- char short_options[26 * 2 * 2 + 1];
- int idx = 0;
-
- if (argc == 1) {
- usage();
- return 0;
- }
- for (i = 0; long_options[i].name; i++) {
- if (!isalpha(long_options[i].val))
- continue;
- short_options[idx++] = long_options[i].val;
- if (long_options[i].has_arg == required_argument)
- short_options[idx++] = ':';
- }
- while (1) {
- int option_index = 0;
-
- short_options[idx] = 0;
- ch = getopt_long(argc, argv, short_options,
- long_options, &option_index);
- if (ch == -1)
- break;
-
- options[(int)ch] = 1;
- switch (ch) {
- case OptHelp:
- usage();
- return 0;
- case OptSetDevice:
- device = strdup(optarg);
- if (device[0] >= '0' && device[0] <= '9' && device[1] == 0) {
- char dev = device[0];
-
- sprintf(device, "/dev/video%c", dev);
- }
- break;
- case OptSetVideoFormat:
- subs = optarg;
- while (*subs != '\0') {
- static char *const subopts[] = {
- "width",
- "height",
- NULL
- };
-
- switch (parse_subopt(&subs, subopts, &value)) {
- case 0:
- vfmt.fmt.pix.width = strtol(value, 0L, 0);
- set_fmts |= FMTWidth;
- break;
- case 1:
- vfmt.fmt.pix.height = strtol(value, 0L, 0);
- set_fmts |= FMTHeight;
- break;
- }
- }
- break;
- case OptSetInput:
- input = strtol(optarg, 0L, 0);
- break;
- case OptSetOutput:
- output = strtol(optarg, 0L, 0);
- break;
- case OptSetAudioInput:
- vaudio.index = strtol(optarg, 0L, 0);
- break;
- case OptSetAudioOutput:
- vaudout.index = strtol(optarg, 0L, 0);
- break;
- case OptSetFreq:
- freq = strtod(optarg, NULL);
- break;
- case OptSetStandard:
- if (!strncmp(optarg, "pal", 3)) {
- if (optarg[3])
- std = parse_pal(optarg + 3);
- else
- std = V4L2_STD_PAL;
- }
- else if (!strncmp(optarg, "ntsc", 4)) {
- if (optarg[4])
- std = parse_ntsc(optarg + 4);
- else
- std = V4L2_STD_NTSC;
- }
- else if (!strncmp(optarg, "secam", 5)) {
- if (optarg[5])
- std = parse_secam(optarg + 5);
- else
- std = V4L2_STD_SECAM;
- }
- else {
- std = strtol(optarg, 0L, 0);
- }
- break;
- case OptGetCtrl:
- subs = optarg;
- while (*subs != '\0') {
- parse_next_subopt(&subs, &value);
- if (strchr(value, '=')) {
- usage();
- exit(1);
- }
- else {
- get_ctrls.push_back(value);
- }
- }
- break;
- case OptSetCtrl:
- subs = optarg;
- while (*subs != '\0') {
- parse_next_subopt(&subs, &value);
- if (const char *equal = strchr(value, '=')) {
- set_ctrls[std::string(value, (equal - value))] = equal + 1;
- }
- else {
- fprintf(stderr, "control '%s' without '='\n", value);
- exit(1);
- }
- }
- break;
- case OptSetTuner:
- if (!strcmp(optarg, "stereo"))
- mode = V4L2_TUNER_MODE_STEREO;
- else if (!strcmp(optarg, "lang1"))
- mode = V4L2_TUNER_MODE_LANG1;
- else if (!strcmp(optarg, "lang2"))
- mode = V4L2_TUNER_MODE_LANG2;
- else if (!strcmp(optarg, "bilingual"))
- mode = V4L2_TUNER_MODE_LANG1_LANG2;
- else if (!strcmp(optarg, "mono"))
- mode = V4L2_TUNER_MODE_MONO;
- else {
- fprintf(stderr, "Unknown audio mode\n");
- usage();
- return 1;
- }
- break;
- case ':':
- fprintf(stderr, "Option `%s' requires a value\n",
- argv[optind]);
- usage();
- return 1;
- case '?':
- fprintf(stderr, "Unknown argument `%s'\n",
- argv[optind]);
- usage();
- return 1;
- }
- }
- if (optind < argc) {
- printf("unknown arguments: ");
- while (optind < argc)
- printf("%s ", argv[optind++]);
- printf("\n");
- usage();
- return 1;
- }
-
- if ((fd = open(device, O_RDWR)) < 0) {
- fprintf(stderr, "Failed to open %s: %s\n", device,
- strerror(errno));
- exit(1);
- }
- free(device);
-
- find_controls(fd);
- for (ctrl_get_list::iterator iter = get_ctrls.begin(); iter != get_ctrls.end(); ++iter) {
- if (ctrl_str2id.find(*iter) == ctrl_str2id.end()) {
- fprintf(stderr, "unknown control '%s'\n", (*iter).c_str());
- exit(1);
- }
- }
- for (ctrl_set_map::iterator iter = set_ctrls.begin(); iter != set_ctrls.end(); ++iter) {
- if (ctrl_str2id.find(iter->first) == ctrl_str2id.end()) {
- fprintf(stderr, "unknown control '%s'\n", iter->first.c_str());
- exit(1);
- }
- }
-
- if (option_all) {
- options[OptGetVideoFormat] = 1;
- options[OptGetDriverInfo] = 1;
- options[OptGetInput] = 1;
- options[OptGetOutput] = 1;
- options[OptGetAudioInput] = 1;
- options[OptGetAudioOutput] = 1;
- options[OptGetStandard] = 1;
- options[OptGetFreq] = 1;
- options[OptGetTuner] = 1;
- }
-
-
- /* Setting Opts */
-
- if (options[OptSetVideoFormat]) {
- struct v4l2_format in_vfmt;
- printf("ioctl: VIDIOC_S_FMT\n");
- in_vfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (ioctl(fd, VIDIOC_G_FMT, &in_vfmt) < 0)
- fprintf(stderr, "ioctl: VIDIOC_G_FMT failed\n");
- else {
- printf("\tBefore:\n");
- if (printfmt(in_vfmt) != 0)
- fprintf(stderr, "error printing result\n");
- if (set_fmts & FMTWidth)
- in_vfmt.fmt.pix.width = vfmt.fmt.pix.width;
- if (set_fmts & FMTHeight)
- in_vfmt.fmt.pix.height = vfmt.fmt.pix.height;
- if (ioctl(fd, VIDIOC_S_FMT, &in_vfmt) < 0)
- fprintf(stderr, "ioctl: VIDIOC_S_FMT failed\n");
- vfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (ioctl(fd, VIDIOC_G_FMT, &vfmt) < 0)
- fprintf(stderr, "ioctl: VIDIOC_G_FMT failed\n");
- else {
- printf("\n\tAfter:\n");
- if (printfmt(vfmt) != 0)
- fprintf(stderr,
- "error printing result\n");
- }
- }
- }
-
- if (option_streamoff) {
- int dummy = 0;
- doioctl(fd, VIDIOC_STREAMOFF, &dummy, "VIDIOC_STREAMOFF");
- }
-
- if (options[OptSetFreq]) {
- double fac = 16;
-
- if (doioctl(fd, VIDIOC_G_TUNER, &tuner, "VIDIOC_G_TUNER") == 0) {
- fac = (tuner.capability & V4L2_TUNER_CAP_LOW) ? 16000 : 16;
- }
- vf.tuner = 0;
- vf.type = tuner.type;
- vf.frequency = __u32(freq * fac);
- if (doioctl(fd, VIDIOC_S_FREQUENCY, &vf,
- "VIDIOC_S_FREQUENCY") == 0)
- printf("Frequency set to %d (%f MHz)\n", vf.frequency,
- vf.frequency / fac);
- }
-
- if (options[OptSetStandard]) {
- if (std < 16) {
- vs.index = std;
- if (ioctl(fd, VIDIOC_ENUMSTD, &vs) >= 0) {
- std = vs.id;
- }
- }
- if (doioctl(fd, VIDIOC_S_STD, &std, "VIDIOC_S_STD") == 0)
- printf("Standard set to %08llx\n", (unsigned long long)std);
- }
-
- if (options[OptSetCtrl] && !set_ctrls.empty()) {
- struct v4l2_ext_controls ctrls = { 0 };
-
- for (ctrl_set_map::iterator iter = set_ctrls.begin();
- iter != set_ctrls.end(); ++iter) {
- struct v4l2_ext_control ctrl = { 0 };
-
- ctrl.id = ctrl_str2id[iter->first];
- ctrl.value = atol(iter->second.c_str());
- if (V4L2_CTRL_ID2CLASS(ctrl.id) == V4L2_CTRL_CLASS_MPEG)
- mpeg_ctrls.push_back(ctrl);
- else
- user_ctrls.push_back(ctrl);
- }
- for (unsigned i = 0; i < user_ctrls.size(); i++) {
- struct v4l2_control ctrl;
-
- ctrl.id = user_ctrls[i].id;
- ctrl.value = user_ctrls[i].value;
- if (ioctl(fd, VIDIOC_S_CTRL, &ctrl)) {
- fprintf(stderr, "%s: %s\n",
- ctrl_id2str[ctrl.id].c_str(),
- strerror(errno));
- }
- }
- if (mpeg_ctrls.size()) {
- ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
- ctrls.count = mpeg_ctrls.size();
- ctrls.controls = &mpeg_ctrls[0];
- if (ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls)) {
- if (ctrls.error_idx >= ctrls.count) {
- fprintf(stderr, "Error setting MPEG controls: %s\n",
- strerror(errno));
- }
- else {
- fprintf(stderr, "%s: %s\n",
- ctrl_id2str[mpeg_ctrls[ctrls.error_idx].id].c_str(),
- strerror(errno));
- }
- }
- }
- }
-
- /* informational opts */
-
- if (options[OptGetDriverInfo]) {
- if (doioctl(fd, VIDIOC_QUERYCAP, &vcap, "VIDIOC_QUERYCAP") == 0) {
- printf("Driver info:\n");
- printf("\tDriver name : %s\n", vcap.driver);
- printf("\tCard type : %s\n", vcap.card);
- printf("\tBus info : %s\n", vcap.bus_info);
- printf("\tDriver version: %d\n", vcap.version);
- printf("\tCapabilities : 0x%08X\n", vcap.capabilities);
- printf("%s", cap2s(vcap.capabilities).c_str());
- }
- }
-
- if (options[OptGetVideoFormat]) {
- vfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (doioctl(fd, VIDIOC_G_FMT, &vfmt, "VIDIOC_G_FMT") == 0)
- if (printfmt(vfmt) != 0)
- fprintf(stderr, "error printing result\n");
- }
-
- if (options[OptListInputs]) {
- vin.index = 0;
- printf("ioctl: VIDIOC_ENUMINPUT\n");
- while (ioctl(fd, VIDIOC_ENUMINPUT, &vin) >= 0) {
- if (vin.index)
- printf("\n");
- printf("\tInput : %d\n", vin.index);
- printf("\tName : %s\n", vin.name);
- printf("\tType : 0x%08X\n", vin.type);
- printf("\tAudioset: 0x%08X\n", vin.audioset);
- printf("\tTuner : 0x%08X\n", vin.tuner);
- printf("\tStandard: 0x%016llX ( ", (unsigned long long)vin.std);
- if (vin.std & 0x000FFF)
- printf("PAL "); // hack
- if (vin.std & 0x00F000)
- printf("NTSC "); // hack
- if (vin.std & 0x7F0000)
- printf("SECAM "); // hack
- printf(")\n");
- printf("\tStatus : %d\n", vin.status);
- vin.index++;
- }
- }
-
- if (options[OptSetInput]) {
- if (doioctl(fd, VIDIOC_S_INPUT, &input, "VIDIOC_S_INPUT") == 0) {
- printf("Video input set to %d", input);
- vin.index = input;
- if (ioctl(fd, VIDIOC_ENUMINPUT, &vin) >= 0)
- printf(" (%s)", vin.name);
- printf("\n");
- }
- }
-
- if (options[OptGetInput]) {
- if (doioctl(fd, VIDIOC_G_INPUT, &input, "VIDIOC_G_INPUT") == 0) {
- printf("Video input : %d", input);
- vin.index = input;
- if (ioctl(fd, VIDIOC_ENUMINPUT, &vin) >= 0)
- printf(" (%s)", vin.name);
- printf("\n");
- }
- }
-
- if (options[OptListOutputs]) {
- vout.index = 0;
- printf("ioctl: VIDIOC_ENUMOUTPUT\n");
- while (ioctl(fd, VIDIOC_ENUMOUTPUT, &vout) >= 0) {
- if (vout.index)
- printf("\n");
- printf("\tOutput : %d\n", vout.index);
- printf("\tName : %s\n", vout.name);
- printf("\tType : 0x%08X\n", vout.type);
- printf("\tAudioset: 0x%08X\n", vout.audioset);
- printf("\tStandard: 0x%016llX ( ", (unsigned long long)vout.std);
- if (vout.std & 0x000FFF)
- printf("PAL "); // hack
- if (vout.std & 0x00F000)
- printf("NTSC "); // hack
- if (vout.std & 0x7F0000)
- printf("SECAM "); // hack
- printf(")\n");
- vout.index++;
- }
- }
-
- if (options[OptSetOutput]) {
- if (doioctl(fd, VIDIOC_S_OUTPUT, &output, "VIDIOC_S_OUTPUT") == 0)
- printf("Output set to %d\n", output);
- }
-
- if (options[OptGetOutput]) {
- if (doioctl(fd, VIDIOC_G_OUTPUT, &output, "VIDIOC_G_OUTPUT") == 0) {
- printf("Video output: %d", output);
- vout.index = output;
- if (ioctl(fd, VIDIOC_ENUMOUTPUT, &vout) >= 0) {
- printf(" (%s)", vout.name);
- }
- printf("\n");
- }
- }
-
- if (options[OptListAudioInputs]) {
- struct v4l2_audio vaudio; /* list audio inputs */
- vaudio.index = 0;
- printf("ioctl: VIDIOC_ENUMAUDIO\n");
- while (ioctl(fd, VIDIOC_ENUMAUDIO, &vaudio) >= 0) {
- if (vaudio.index)
- printf("\n");
- printf("\tInput : %d\n", vaudio.index);
- printf("\tName : %s\n", vaudio.name);
- vaudio.index++;
- }
- }
-
- if (options[OptListAudioOutputs]) {
- struct v4l2_audioout vaudio; /* list audio outputs */
- vaudio.index = 0;
- printf("ioctl: VIDIOC_ENUMAUDOUT\n");
- while (ioctl(fd, VIDIOC_ENUMAUDOUT, &vaudio) >= 0) {
- if (vaudio.index)
- printf("\n");
- printf("\tOutput : %d\n", vaudio.index);
- printf("\tName : %s\n", vaudio.name);
- vaudio.index++;
- }
- }
-
- if (options[OptSetAudioInput]) {
- if (doioctl(fd, VIDIOC_S_AUDIO, &vaudio, "VIDIOC_S_AUDIO") == 0)
- printf("Audio input set to %d\n", vaudio.index);
- }
-
- if (options[OptGetAudioInput]) {
- if (doioctl(fd, VIDIOC_G_AUDIO, &vaudio, "VIDIOC_G_AUDIO") == 0)
- printf("Audio input : %d (%s)\n", vaudio.index, vaudio.name);
- }
-
- if (options[OptSetAudioOutput]) {
- if (doioctl(fd, VIDIOC_S_AUDOUT, &vaudout, "VIDIOC_S_AUDOUT") == 0)
- printf("Audio output set to %d\n", vaudout.index);
- }
-
- if (options[OptGetAudioOutput]) {
- if (doioctl(fd, VIDIOC_G_AUDOUT, &vaudout, "VIDIOC_G_AUDOUT") == 0)
- printf("Audio output: %d (%s)\n", vaudout.index, vaudout.name);
- }
-
- if (options[OptGetFreq]) {
- double fac = 16;
-
- if (doioctl(fd, VIDIOC_G_TUNER, &tuner, "VIDIOC_G_TUNER") == 0) {
- fac = (tuner.capability & V4L2_TUNER_CAP_LOW) ? 16000 : 16;
- }
- vf.tuner = 0;
- if (doioctl(fd, VIDIOC_G_FREQUENCY, &vf, "VIDIOC_G_FREQUENCY") == 0)
- printf("Frequency: %d (%f MHz)\n", vf.frequency,
- vf.frequency / fac);
- }
-
- if (option_list_stds) {
- printf("ioctl: VIDIOC_ENUMSTD\n");
- vs.index = 0;
- while (ioctl(fd, VIDIOC_ENUMSTD, &vs) >= 0) {
- if (vs.index)
- printf("\n");
- printf("\tindex : %d\n", vs.index);
- printf("\tID : 0x%016llX\n", (unsigned long long)vs.id);
- printf("\tName : %s\n", vs.name);
- printf("\tFrame period: %d/%d\n",
- vs.frameperiod.numerator,
- vs.frameperiod.denominator);
- printf("\tFrame lines : %d\n", vs.framelines);
- vs.index++;
- }
- }
-
- if (options[OptGetStandard]) {
- if (doioctl(fd, VIDIOC_G_STD, &std, "VIDIOC_G_STD") == 0) {
- static const char *pal[] = {
- "B", "B1", "G", "H", "I", "D", "D1", "K",
- "M", "N", "Nc", "60",
- NULL
- };
- static const char *ntsc[] = {
- "M", "M-JP", "443", "M-KR",
- NULL
- };
- static const char *secam[] = {
- "B", "D", "G", "H", "K", "K1", "L", "Lc",
- NULL
- };
- static const char *atsc[] = {
- "ATSC-8-VSB", "ATSC-16-VSB",
- NULL
- };
-
- printf("Video standard = 0x%08llx\n", (unsigned long long)std);
- if (std & 0xfff) {
- print_std("PAL", pal, std);
- }
- if (std & 0xf000) {
- print_std("NTSC", ntsc, std >> 12);
- }
- if (std & 0xff0000) {
- print_std("SECAM", secam, std >> 16);
- }
- if (std & 0xf000000) {
- print_std("ATSC/HDTV", atsc, std >> 24);
- }
- }
- }
-
- if (options[OptListCtrlsMenus]) {
- list_controls(fd, 1);
- }
-
- if (options[OptGetCtrl] && !get_ctrls.empty()) {
- struct v4l2_ext_controls ctrls = { 0 };
-
- mpeg_ctrls.clear();
- user_ctrls.clear();
- for (ctrl_get_list::iterator iter = get_ctrls.begin();
- iter != get_ctrls.end(); ++iter) {
- struct v4l2_ext_control ctrl = { 0 };
-
- ctrl.id = ctrl_str2id[*iter];
- if (V4L2_CTRL_ID2CLASS(ctrl.id) == V4L2_CTRL_CLASS_MPEG)
- mpeg_ctrls.push_back(ctrl);
- else
- user_ctrls.push_back(ctrl);
- }
- for (unsigned i = 0; i < user_ctrls.size(); i++) {
- struct v4l2_control ctrl;
-
- ctrl.id = user_ctrls[i].id;
- doioctl(fd, VIDIOC_G_CTRL, &ctrl, "VIDIOC_G_CTRL");
- printf("%s: %d\n", ctrl_id2str[ctrl.id].c_str(), ctrl.value);
- }
- if (mpeg_ctrls.size()) {
- ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
- ctrls.count = mpeg_ctrls.size();
- ctrls.controls = &mpeg_ctrls[0];
- doioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls, "VIDIOC_S_EXT_CTRLS");
- for (unsigned i = 0; i < mpeg_ctrls.size(); i++) {
- struct v4l2_ext_control ctrl = mpeg_ctrls[i];
-
- printf("%s: %d\n", ctrl_id2str[ctrl.id].c_str(), ctrl.value);
- }
- }
- }
-
- if (options[OptGetTuner]) {
- struct v4l2_tuner vt;
- memset(&vt, 0, sizeof(struct v4l2_tuner));
- if (doioctl(fd, VIDIOC_G_TUNER, &vt, "VIDIOC_G_TUNER") == 0) {
- printf("Tuner:\n");
- printf("\tCapabilities : %s\n", tcap2s(vt.capability).c_str());
- if (vt.capability & V4L2_TUNER_CAP_LOW)
- printf("\tFrequency range : %.1f MHz - %.1f MHz\n",
- vt.rangelow / 16000.0, vt.rangehigh / 16000.0);
- else
- printf("\tFrequency range : %.1f MHz - %.1f MHz\n",
- vt.rangelow / 16.0, vt.rangehigh / 16.0);
- printf("\tSignal strength : %d%%\n", (int)(vt.signal / 655.35));
- printf("\tCurrent audio mode : %s\n", audmode2s(vt.audmode));
- printf("\tAvailable subchannels: %s\n",
- rxsubchans2s(vt.rxsubchans).c_str());
- }
- }
- if (options[OptSetTuner]) {
- struct v4l2_tuner vt;
-
- memset(&vt, 0, sizeof(struct v4l2_tuner));
- if (ioctl(fd, VIDIOC_G_TUNER, &vt) < 0) {
- fprintf(stderr, "ioctl: VIDIOC_G_TUNER failed\n");
- exit(1);
- }
- vt.audmode = mode;
- doioctl(fd, VIDIOC_S_TUNER, &vt, "VIDIOC_S_TUNER");
- }
-
- if (option_version) {
- //printf("ivtvctl version " IVTV_VERSION "\n");
- }
-
- if (options[OptListCtrls]) {
- list_controls(fd, 0);
- }
-
- if (option_log_status) {
- static char buf[40960];
- int len;
-
- if (doioctl(fd, VIDIOC_LOG_STATUS, NULL, "VIDIOC_LOG_STATUS") == 0) {
- printf("\nStatus Log:\n\n");
- len = klogctl(3, buf, sizeof(buf) - 1);
- if (len >= 0) {
- char *p = buf;
- char *q;
-
- buf[len] = 0;
- while ((q = strstr(p, "START STATUS CARD #"))) {
- p = q + 1;
- }
- if (p) {
- while (p > buf && *p != '<') p--;
- q = p;
- while ((q = strstr(q, "<6>"))) {
- memcpy(q, " ", 3);
- }
- printf("%s", p);
- }
- }
- }
- }
-
- if (option_streamon) {
- int dummy = 0;
- doioctl(fd, VIDIOC_STREAMON, &dummy, "VIDIOC_STREAMON");
- }
-
- close(fd);
- exit(0);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 13:37:18 +0000