em28xx \
m920x \
pci_traffic \
- qv4l2-qt3 \
saa7134 \
sn9c201 \
tm6000 \
+++ /dev/null
-Makefile
-moc_general-tab.cpp
-moc_qv4l2.cpp
-qv4l2
-
+++ /dev/null
-include Makefile
-
-install: qv4l2
- mkdir -p $(DESTDIR)$(PREFIX)/bin
- install -m 755 qv4l2 $(DESTDIR)$(PREFIX)/bin
+++ /dev/null
-
-#include "qv4l2.h"
-#include "libv4l2util.h"
-
-#include <qstatusbar.h>
-#include <qlineedit.h>
-#include <qvalidator.h>
-#include <qlayout.h>
-#include <qvbox.h>
-#include <qhbox.h>
-#include <qlabel.h>
-#include <qslider.h>
-#include <qspinbox.h>
-#include <qcombobox.h>
-#include <qcheckbox.h>
-#include <qpushbutton.h>
-#include <qtooltip.h>
-#include <qwhatsthis.h>
-
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-
-void ApplicationWindow::addTabs()
-{
- struct v4l2_queryctrl qctrl;
- unsigned ctrl_class;
- unsigned i;
- int id;
-
- memset(&qctrl, 0, sizeof(qctrl));
- qctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL;
- while (::ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0) {
- if ((qctrl.flags & V4L2_CTRL_FLAG_DISABLED) == 0) {
- ctrlMap[qctrl.id] = qctrl;
- if (qctrl.type != V4L2_CTRL_TYPE_CTRL_CLASS)
- classMap[V4L2_CTRL_ID2CLASS(qctrl.id)].push_back(qctrl.id);
- }
- qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
- }
- if (qctrl.id == V4L2_CTRL_FLAG_NEXT_CTRL) {
- strcpy((char *)qctrl.name, "User Controls");
- qctrl.id = V4L2_CTRL_CLASS_USER | 1;
- qctrl.type = V4L2_CTRL_TYPE_CTRL_CLASS;
- ctrlMap[qctrl.id] = qctrl;
- for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) {
- qctrl.id = id;
- if (::ioctl(fd, VIDIOC_QUERYCTRL, &qctrl))
- continue;
- if (qctrl.flags & V4L2_CTRL_FLAG_DISABLED)
- continue;
- ctrlMap[qctrl.id] = qctrl;
- classMap[V4L2_CTRL_CLASS_USER].push_back(qctrl.id);
- }
- for (qctrl.id = V4L2_CID_PRIVATE_BASE;
- ::ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0; qctrl.id++) {
- if (qctrl.flags & V4L2_CTRL_FLAG_DISABLED)
- continue;
- ctrlMap[qctrl.id] = qctrl;
- classMap[V4L2_CTRL_CLASS_USER].push_back(qctrl.id);
- }
- }
-
- for (ClassMap::iterator iter = classMap.begin(); iter != classMap.end(); ++iter) {
- ctrl_class = V4L2_CTRL_ID2CLASS(iter->second[0]);
- id = ctrl_class | 1;
- const struct v4l2_queryctrl &qctrl = ctrlMap[id];
- QVBox *vbox = new QVBox(tabs);
- QGrid *grid = new QGrid(4, vbox);
- grid->setSpacing(3);
- tabs->addTab(vbox, (char *)qctrl.name);
- for (i = 0; i < iter->second.size(); i++) {
- if (i & 1)
- id = iter->second[(1+iter->second.size()) / 2 + i / 2];
- else
- id = iter->second[i / 2];
- addCtrl(grid, ctrlMap[id]);
- }
- finishGrid(vbox, grid, ctrl_class, i & 1);
- }
-}
-
-void ApplicationWindow::finishGrid(QWidget *vbox, QGrid *grid, unsigned ctrl_class, bool odd)
-{
- if (odd) {
- new QWidget(grid);
- new QWidget(grid);
- }
- QWidget *stretch = new QWidget(grid);
- stretch->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored);
-
- QFrame *frame = new QFrame(vbox);
- frame->setFrameShape(QFrame::HLine);
- frame->setFrameShadow(QFrame::Sunken);
- frame->setMargin(3);
-
- QHBox *hbox = new QHBox(vbox);
- hbox->setSpacing(3);
-
- QCheckBox *cbox = new QCheckBox("Update on change", hbox);
- widgetMap[ctrl_class | CTRL_UPDATE_ON_CHANGE] = cbox;
- connect(cbox, SIGNAL(clicked()), sigMapper, SLOT(map()));
- sigMapper->setMapping(cbox, ctrl_class | CTRL_UPDATE_ON_CHANGE);
-
- stretch = new QWidget(hbox);
- stretch->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
-
- QPushButton *defBut = new QPushButton("Set Defaults", hbox);
- widgetMap[ctrl_class | CTRL_DEFAULTS] = defBut;
- connect(defBut, SIGNAL(clicked()), sigMapper, SLOT(map()));
- sigMapper->setMapping(defBut, ctrl_class | CTRL_DEFAULTS);
-
- QPushButton *refreshBut = new QPushButton("Refresh", hbox);
- widgetMap[ctrl_class | CTRL_REFRESH] = refreshBut;
- connect(refreshBut, SIGNAL(clicked()), sigMapper, SLOT(map()));
- sigMapper->setMapping(refreshBut, ctrl_class | CTRL_REFRESH);
-
- QPushButton *button = new QPushButton("Update", hbox);
- widgetMap[ctrl_class | CTRL_UPDATE] = button;
- connect(button, SIGNAL(clicked()), sigMapper, SLOT(map()));
- sigMapper->setMapping(button, ctrl_class | CTRL_UPDATE);
- connect(cbox, SIGNAL(toggled(bool)), button, SLOT(setDisabled(bool)));
-
- cbox->setChecked(ctrl_class == V4L2_CTRL_CLASS_USER);
-
- refresh(ctrl_class);
-}
-
-void ApplicationWindow::addCtrl(QGrid *grid, const struct v4l2_queryctrl &qctrl)
-{
- QIntValidator *val;
- QLineEdit *edit;
- QString name((char *)qctrl.name);
- QComboBox *combo;
- struct v4l2_querymenu qmenu;
-
- QLabel *label = new QLabel(name, grid);
- label->setAlignment(Qt::AlignRight);
-
- switch (qctrl.type) {
- case V4L2_CTRL_TYPE_INTEGER:
- if (qctrl.flags & V4L2_CTRL_FLAG_SLIDER) {
- widgetMap[qctrl.id] =
- new QSlider(qctrl.minimum, qctrl.maximum,
- qctrl.step, qctrl.default_value,
- Horizontal, grid);
- connect(widgetMap[qctrl.id], SIGNAL(valueChanged(int)),
- sigMapper, SLOT(map()));
- break;
- }
-
- if (qctrl.maximum - qctrl.minimum <= 255) {
- widgetMap[qctrl.id] =
- new QSpinBox(qctrl.minimum, qctrl.maximum, 1, grid);
- connect(widgetMap[qctrl.id], SIGNAL(valueChanged(int)),
- sigMapper, SLOT(map()));
- break;
- }
-
- val = new QIntValidator(qctrl.minimum, qctrl.maximum, grid);
- edit = new QLineEdit(grid);
- edit->setValidator(val);
- widgetMap[qctrl.id] = edit;
- connect(widgetMap[qctrl.id], SIGNAL(lostFocus()),
- sigMapper, SLOT(map()));
- connect(widgetMap[qctrl.id], SIGNAL(returnPressed()),
- sigMapper, SLOT(map()));
- break;
-
- case V4L2_CTRL_TYPE_INTEGER64:
- widgetMap[qctrl.id] = new QLineEdit(grid);
- connect(widgetMap[qctrl.id], SIGNAL(lostFocus()),
- sigMapper, SLOT(map()));
- connect(widgetMap[qctrl.id], SIGNAL(returnPressed()),
- sigMapper, SLOT(map()));
- break;
-
- case V4L2_CTRL_TYPE_BOOLEAN:
- label->setText("");
- widgetMap[qctrl.id] = new QCheckBox(name, grid);
- connect(widgetMap[qctrl.id], SIGNAL(clicked()),
- sigMapper, SLOT(map()));
- break;
-
- case V4L2_CTRL_TYPE_BUTTON:
- label->setText("");
- widgetMap[qctrl.id] = new QPushButton((char *)qctrl.name, grid);
- connect(widgetMap[qctrl.id], SIGNAL(clicked()),
- sigMapper, SLOT(map()));
- break;
-
- case V4L2_CTRL_TYPE_MENU:
- combo = new QComboBox(grid);
- widgetMap[qctrl.id] = combo;
- for (int i = qctrl.minimum; i <= qctrl.maximum; i++) {
- qmenu.id = qctrl.id;
- qmenu.index = i;
- if (::ioctl(fd, VIDIOC_QUERYMENU, &qmenu))
- continue;
- combo->insertItem((char *)qmenu.name);
- }
- connect(widgetMap[qctrl.id], SIGNAL(activated(int)),
- sigMapper, SLOT(map()));
- break;
-
- default:
- return;
- }
- sigMapper->setMapping(widgetMap[qctrl.id], qctrl.id);
- if (qctrl.flags & (V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_INACTIVE))
- widgetMap[qctrl.id]->setDisabled(true);
-}
-
-void ApplicationWindow::ctrlAction(int id)
-{
- unsigned ctrl_class = V4L2_CTRL_ID2CLASS(id);
- if (ctrl_class == V4L2_CID_PRIVATE_BASE)
- ctrl_class = V4L2_CTRL_CLASS_USER;
- unsigned ctrl = id & 0xffff;
- QCheckBox *cbox = static_cast<QCheckBox *>(widgetMap[ctrl_class | CTRL_UPDATE_ON_CHANGE]);
- bool update = cbox->isChecked();
- bool all = (ctrl == CTRL_UPDATE || (update && ctrl == CTRL_UPDATE_ON_CHANGE));
-
- if (ctrl == CTRL_DEFAULTS) {
- setDefaults(ctrl_class);
- return;
- }
- if (ctrl == CTRL_REFRESH) {
- refresh(ctrl_class);
- return;
- }
- if (!update && !all && ctrlMap[id].type != V4L2_CTRL_TYPE_BUTTON)
- return;
- if (ctrl_class == V4L2_CTRL_CLASS_USER) {
- if (!all) {
- updateCtrl(id);
- return;
- }
- for (unsigned i = 0; i < classMap[ctrl_class].size(); i++) {
- updateCtrl(classMap[ctrl_class][i]);
- }
- return;
- }
- if (!all) {
- updateCtrl(id);
- return;
- }
- unsigned count = classMap[ctrl_class].size();
- struct v4l2_ext_control *c = new v4l2_ext_control[count];
- struct v4l2_ext_controls ctrls;
- int idx = 0;
-
- for (unsigned i = 0; i < count; i++) {
- unsigned id = classMap[ctrl_class][i];
-
- if (ctrlMap[id].flags & (V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_INACTIVE))
- continue;
- c[idx].id = id;
- if (ctrlMap[id].type == V4L2_CTRL_TYPE_INTEGER64)
- c[idx].value64 = getVal64(id);
- else
- c[idx].value = getVal(id);
- idx++;
- }
- memset(&ctrls, 0, sizeof(ctrls));
- ctrls.count = idx;
- ctrls.ctrl_class = ctrl_class;
- ctrls.controls = c;
- if (::ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls)) {
- int err = errno;
-
- if (ctrls.error_idx >= ctrls.count) {
- printf("error: %s\n", strerror(err));
- }
- else {
- id = c[ctrls.error_idx].id;
- printf("error %08x (%s): %s\n", id,
- ctrlMap[id].name, strerror(err));
- }
- }
- delete [] c;
- refresh(ctrl_class);
-}
-
-long long ApplicationWindow::getVal64(unsigned id)
-{
- const v4l2_queryctrl &qctrl = ctrlMap[id];
- QWidget *w = widgetMap[qctrl.id];
- long long v = 0;
-
- switch (qctrl.type) {
- case V4L2_CTRL_TYPE_INTEGER64:
- v = static_cast<QLineEdit *>(w)->text().toLongLong();
- break;
- default:
- break;
- }
- setWhat(w, id, v);
- return v;
-}
-
-int ApplicationWindow::getVal(unsigned id)
-{
- const v4l2_queryctrl &qctrl = ctrlMap[id];
- QWidget *w = widgetMap[qctrl.id];
- v4l2_querymenu qmenu;
- int i, idx;
- int v = 0;
-
- switch (qctrl.type) {
- case V4L2_CTRL_TYPE_INTEGER:
- if (qctrl.flags & V4L2_CTRL_FLAG_SLIDER) {
- v = static_cast<QSlider *>(w)->value();
- break;
- }
-
- if (qctrl.maximum - qctrl.minimum <= 255) {
- v = static_cast<QSpinBox *>(w)->value();
- break;
- }
- v = static_cast<QLineEdit *>(w)->text().toInt();
- break;
-
- case V4L2_CTRL_TYPE_BOOLEAN:
- v = static_cast<QCheckBox *>(w)->isChecked();
- break;
-
- case V4L2_CTRL_TYPE_MENU:
- idx = static_cast<QComboBox *>(w)->currentItem();
- for (i = qctrl.minimum; i <= qctrl.maximum; i++) {
- qmenu.id = qctrl.id;
- qmenu.index = i;
- if (::ioctl(fd, VIDIOC_QUERYMENU, &qmenu))
- continue;
- if (idx-- == 0)
- break;
- }
- v = i;
- break;
-
- default:
- break;
- }
- setWhat(w, id, v);
- return v;
-}
-
-void ApplicationWindow::updateCtrl(unsigned id)
-{
- unsigned ctrl_class = V4L2_CTRL_ID2CLASS(id);
- if (ctrl_class == V4L2_CID_PRIVATE_BASE)
- ctrl_class = V4L2_CTRL_CLASS_USER;
-
- if (ctrlMap[id].flags & (V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_INACTIVE))
- return;
-
- if (ctrl_class == V4L2_CTRL_CLASS_USER) {
- struct v4l2_control c;
-
- c.id = id;
- c.value = getVal(id);
- if (::ioctl(fd, VIDIOC_S_CTRL, &c)) {
- int err = errno;
- char buf[200];
-
- sprintf(buf, "Error %08x (%s): %s", id,
- ctrlMap[id].name, strerror(err));
- statusBar()->message(buf, 10000);
- }
- return;
- }
- struct v4l2_ext_control c;
- struct v4l2_ext_controls ctrls;
-
- memset(&c, 0, sizeof(c));
- memset(&ctrls, 0, sizeof(ctrls));
- c.id = id;
- if (ctrlMap[id].type == V4L2_CTRL_TYPE_INTEGER64)
- c.value64 = getVal64(id);
- else
- c.value = getVal(id);
- ctrls.count = 1;
- ctrls.ctrl_class = ctrl_class;
- ctrls.controls = &c;
- if (::ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls)) {
- int err = errno;
- char buf[200];
-
- sprintf(buf, "Error %08x (%s): %s", id,
- ctrlMap[id].name, strerror(err));
- statusBar()->message(buf, 10000);
- }
- else if (ctrlMap[id].flags & V4L2_CTRL_FLAG_UPDATE)
- refresh(ctrl_class);
- else {
- if (ctrlMap[id].type == V4L2_CTRL_TYPE_INTEGER64)
- setVal64(id, c.value64);
- else
- setVal(id, c.value);
- }
-}
-
-void ApplicationWindow::refresh(unsigned ctrl_class)
-{
- if (ctrl_class == V4L2_CTRL_CLASS_USER) {
- for (unsigned i = 0; i < classMap[ctrl_class].size(); i++) {
- unsigned id = classMap[ctrl_class][i];
-
- v4l2_control c;
-
- c.id = id;
- if (::ioctl(fd, VIDIOC_G_CTRL, &c)) {
- int err = errno;
- char buf[200];
-
- sprintf(buf, "Error %08x (%s): %s", id,
- ctrlMap[id].name, strerror(err));
- statusBar()->message(buf, 10000);
- }
- setVal(id, c.value);
- }
- return;
- }
- unsigned count = classMap[ctrl_class].size();
- struct v4l2_ext_control *c = new v4l2_ext_control[count];
- struct v4l2_ext_controls ctrls;
-
- for (unsigned i = 0; i < count; i++) {
- c[i].id = classMap[ctrl_class][i];
- }
- memset(&ctrls, 0, sizeof(ctrls));
- ctrls.count = count;
- ctrls.ctrl_class = ctrl_class;
- ctrls.controls = c;
- if (::ioctl(fd, VIDIOC_G_EXT_CTRLS, &ctrls)) {
- int err = errno;
-
- if (ctrls.error_idx >= ctrls.count) {
- statusBar()->message(strerror(err), 10000);
- }
- else {
- unsigned id = c[ctrls.error_idx].id;
- char buf[200];
-
- sprintf(buf, "Error %08x (%s): %s", id,
- ctrlMap[id].name, strerror(err));
- statusBar()->message(buf, 10000);
- }
- }
- else {
- for (unsigned i = 0; i < ctrls.count; i++) {
- unsigned id = c[i].id;
- if (ctrlMap[id].type == V4L2_CTRL_TYPE_INTEGER64)
- setVal64(id, c[i].value64);
- else
- setVal(id, c[i].value);
- ::ioctl(fd, VIDIOC_QUERYCTRL, &ctrlMap[id]);
- widgetMap[id]->setDisabled(ctrlMap[id].flags &
- (V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_INACTIVE));
- }
- }
- delete [] c;
-}
-
-void ApplicationWindow::setWhat(QWidget *w, unsigned id, long long v)
-{
- const v4l2_queryctrl &qctrl = ctrlMap[id];
- QString what;
- QString flags = getCtrlFlags(qctrl.flags);
-
- switch (qctrl.type) {
- case V4L2_CTRL_TYPE_INTEGER:
- QWhatsThis::add(w, what.sprintf("Integer type control\n"
- "Minimum: %d\n"
- "Maximum: %d\n"
- "Current: %d\n"
- "Default: %d\n",
- qctrl.minimum, qctrl.maximum, (int)v, qctrl.default_value) + flags);
- break;
-
- case V4L2_CTRL_TYPE_INTEGER64:
- QWhatsThis::add(w, what.sprintf("64-bit Integer type control\n"
- "Current: %lld\n", v) + flags);
- break;
-
- case V4L2_CTRL_TYPE_BUTTON:
- QWhatsThis::add(w, what.sprintf("Button type control\n") + flags);
- break;
-
- case V4L2_CTRL_TYPE_BOOLEAN:
- QWhatsThis::add(w, what.sprintf("Boolean type control\n"
- "Current: %d\n"
- "Default: %d\n",
- (int)v, qctrl.default_value) + flags);
- break;
-
- case V4L2_CTRL_TYPE_MENU:
- QWhatsThis::add(w, what.sprintf("Menu type control\n"
- "Minimum: %d\n"
- "Maximum: %d\n"
- "Current: %d\n"
- "Default: %d\n",
- qctrl.minimum, qctrl.maximum, (int)v, qctrl.default_value) + flags);
- break;
- default:
- break;
- }
-}
-
-void ApplicationWindow::setVal(unsigned id, int v)
-{
- const v4l2_queryctrl &qctrl = ctrlMap[id];
- v4l2_querymenu qmenu;
- QWidget *w = widgetMap[qctrl.id];
- int i, idx;
-
- switch (qctrl.type) {
- case V4L2_CTRL_TYPE_INTEGER:
- if (qctrl.flags & V4L2_CTRL_FLAG_SLIDER)
- static_cast<QSlider *>(w)->setValue(v);
- else if (qctrl.maximum - qctrl.minimum <= 255)
- static_cast<QSpinBox *>(w)->setValue(v);
- else
- static_cast<QLineEdit *>(w)->setText(QString::number(v));
- break;
-
- case V4L2_CTRL_TYPE_BOOLEAN:
- static_cast<QCheckBox *>(w)->setChecked(v);
- break;
-
- case V4L2_CTRL_TYPE_MENU:
- idx = 0;
- for (i = qctrl.minimum; i <= v; i++) {
- qmenu.id = id;
- qmenu.index = i;
- if (::ioctl(fd, VIDIOC_QUERYMENU, &qmenu))
- continue;
- idx++;
- }
- static_cast<QComboBox *>(w)->setCurrentItem(idx - 1);
- break;
- default:
- break;
- }
- setWhat(w, id, v);
-}
-
-void ApplicationWindow::setVal64(unsigned id, long long v)
-{
- const v4l2_queryctrl &qctrl = ctrlMap[id];
- QWidget *w = widgetMap[qctrl.id];
-
- switch (qctrl.type) {
- case V4L2_CTRL_TYPE_INTEGER64:
- static_cast<QLineEdit *>(w)->setText(QString::number(v));
- break;
- default:
- break;
- }
- setWhat(w, id, v);
-}
-
-void ApplicationWindow::setDefaults(unsigned ctrl_class)
-{
- for (unsigned i = 0; i < classMap[ctrl_class].size(); i++) {
- unsigned id = classMap[ctrl_class][i];
-
- if (ctrlMap[id].type != V4L2_CTRL_TYPE_INTEGER64 &&
- ctrlMap[id].type != V4L2_CTRL_TYPE_BUTTON)
- setVal(id, ctrlMap[id].default_value);
- }
- ctrlAction(ctrl_class | CTRL_UPDATE);
-}
-
-QString ApplicationWindow::getCtrlFlags(unsigned flags)
-{
- QString s;
-
- if (flags & V4L2_CTRL_FLAG_GRABBED)
- s += "grabbed ";
- if (flags & V4L2_CTRL_FLAG_READ_ONLY)
- s += "readonly ";
- if (flags & V4L2_CTRL_FLAG_UPDATE)
- s += "update ";
- if (flags & V4L2_CTRL_FLAG_INACTIVE)
- s += "inactive ";
- if (flags & V4L2_CTRL_FLAG_SLIDER)
- s += "slider ";
- if (s.length()) s = QString("Flags: ") + s;
- return s;
-}
-
+++ /dev/null
-/* XPM */
-static const char *fileopen[] = {
-" 16 13 5 1",
-". c #040404",
-"# c #808304",
-"a c None",
-"b c #f3f704",
-"c c #f3f7f3",
-"aaaaaaaaa...aaaa",
-"aaaaaaaa.aaa.a.a",
-"aaaaaaaaaaaaa..a",
-"a...aaaaaaaa...a",
-".bcb.......aaaaa",
-".cbcbcbcbc.aaaaa",
-".bcbcbcbcb.aaaaa",
-".cbcb...........",
-".bcb.#########.a",
-".cb.#########.aa",
-".b.#########.aaa",
-"..#########.aaaa",
-"...........aaaaa"
-};
+++ /dev/null
-/* qv4l2: a control panel controlling v4l2 devices.
- *
- * Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-
-#include "qv4l2.h"
-#include "general-tab.h"
-#include "libv4l2util.h"
-
-#include <qlabel.h>
-#include <qspinbox.h>
-#include <qcombobox.h>
-#include <qwhatsthis.h>
-
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-
-GeneralTab::GeneralTab(const char *device, int _fd, int n, QWidget *parent) :
- QGrid(n, parent),
- fd(_fd)
-{
- int cnt = 0;
-
- setSpacing(3);
-
- memset(&querycap, 0, sizeof(querycap));
- if (ioctl(fd, VIDIOC_QUERYCAP, &querycap) >=0) {
- QLabel *l1 = new QLabel("Device:", this);
- new QLabel(device, this);
- l1->setAlignment(Qt::AlignRight);
-
- QLabel *l2 = new QLabel("Driver:", this);
- l2->setAlignment(Qt::AlignRight);
-
- new QLabel((char *)querycap.driver, this);
-
- QLabel *l3 = new QLabel("Card:", this);
- l3->setAlignment(Qt::AlignRight);
-
- new QLabel((char *)querycap.card, this);
-
- QLabel *l4 = new QLabel("Bus:", this);
- l4->setAlignment(Qt::AlignRight);
-
- new QLabel((char *)querycap.bus_info, this);
- }
-
- memset(&tuner, 0, sizeof(tuner));
- ioctl(fd, VIDIOC_G_TUNER, &tuner);
- if (tuner.rangehigh>INT_MAX)
- tuner.rangehigh=INT_MAX;
-
- struct v4l2_input vin;
- memset(&vin, 0, sizeof(vin));
- if (ioctl(fd, VIDIOC_ENUMINPUT, &vin) >= 0) {
- QLabel *label = new QLabel("Input", this);
- label->setAlignment(Qt::AlignRight);
- videoInput = new QComboBox(this);
- while (ioctl(fd, VIDIOC_ENUMINPUT, &vin) >= 0) {
- videoInput->insertItem((char *)vin.name);
- vin.index++;
- }
- connect(videoInput, SIGNAL(activated(int)), SLOT(inputChanged(int)));
- updateVideoInput();
- cnt++;
- }
-
- struct v4l2_output vout;
- memset(&vout, 0, sizeof(vout));
- if (ioctl(fd, VIDIOC_ENUMOUTPUT, &vout) >= 0) {
- QLabel *label = new QLabel("Output", this);
- label->setAlignment(Qt::AlignRight);
- videoOutput = new QComboBox(this);
- while (ioctl(fd, VIDIOC_ENUMOUTPUT, &vout) >= 0) {
- videoOutput->insertItem((char *)vout.name);
- vout.index++;
- }
- connect(videoOutput, SIGNAL(activated(int)), SLOT(outputChanged(int)));
- updateVideoOutput();
- cnt++;
- }
-
- struct v4l2_audio vaudio;
- memset(&vaudio, 0, sizeof(vaudio));
- if (ioctl(fd, VIDIOC_ENUMAUDIO, &vaudio) >= 0) {
- QLabel *label = new QLabel("Input Audio", this);
- label->setAlignment(Qt::AlignRight);
- audioInput = new QComboBox(this);
- vaudio.index = 0;
- while (ioctl(fd, VIDIOC_ENUMAUDIO, &vaudio) >= 0) {
- audioInput->insertItem((char *)vaudio.name);
- vaudio.index++;
- }
- connect(audioInput, SIGNAL(activated(int)), SLOT(inputAudioChanged(int)));
- updateAudioInput();
- cnt++;
- }
-
- struct v4l2_audioout vaudioout;
- memset(&vaudioout, 0, sizeof(vaudioout));
- if (ioctl(fd, VIDIOC_ENUMAUDOUT, &vaudioout) >= 0) {
- QLabel *label = new QLabel("Output Audio", this);
- label->setAlignment(Qt::AlignRight);
- audioOutput = new QComboBox(this);
- while (ioctl(fd, VIDIOC_ENUMAUDOUT, &vaudioout) >= 0) {
- audioOutput->insertItem((char *)vaudioout.name);
- vaudioout.index++;
- }
- connect(audioOutput, SIGNAL(activated(int)), SLOT(outputAudioChanged(int)));
- updateAudioOutput();
- cnt++;
- }
-
- struct v4l2_standard vs;
- memset(&vs, 0, sizeof(vs));
- if (ioctl(fd, VIDIOC_ENUMSTD, &vs) >= 0) {
- QLabel *label = new QLabel("TV Standard", this);
- label->setAlignment(Qt::AlignRight);
- tvStandard = new QComboBox(this);
- while (ioctl(fd, VIDIOC_ENUMSTD, &vs) >= 0) {
- tvStandard->insertItem((char *)vs.name);
- vs.index++;
- }
- connect(tvStandard, SIGNAL(activated(int)), SLOT(standardChanged(int)));
- updateStandard();
- cnt++;
- }
-
- bool first = cnt & 1;
-
- if (first) {
- QString what;
- QLabel *label = new QLabel("Frequency", this);
- label->setAlignment(Qt::AlignRight);
- freq = new QSpinBox(tuner.rangelow, tuner.rangehigh, 1, this);
- QWhatsThis::add(freq, what.sprintf("Frequency\n"
- "Low: %d\n"
- "High: %d\n",
- tuner.rangelow, tuner.rangehigh));
- connect(freq, SIGNAL(valueChanged(int)), SLOT(freqChanged(int)));
- updateFreq();
- cnt++;
- }
-
- {
- QLabel *label = new QLabel("Frequency Tables", this);
- label->setAlignment(Qt::AlignRight);
- freqTable = new QComboBox(this);
- for (int i = 0; v4l2_channel_lists[i].name; i++) {
- freqTable->insertItem(v4l2_channel_lists[i].name);
- }
- connect(freqTable, SIGNAL(activated(int)), SLOT(freqTableChanged(int)));
-
- label = new QLabel("Channels", this);
- label->setAlignment(Qt::AlignRight);
- freqChannel = new QComboBox(this);
- connect(freqChannel, SIGNAL(activated(int)), SLOT(freqChannelChanged(int)));
- updateFreqChannel();
- }
-
- if (!first) {
- QString what;
- QLabel *label = new QLabel("Frequency", this);
- label->setAlignment(Qt::AlignRight);
- freq = new QSpinBox(tuner.rangelow, tuner.rangehigh, 1, this);
- QWhatsThis::add(freq, what.sprintf("Frequency\n"
- "Low: %d\n"
- "High: %d\n",
- tuner.rangelow, tuner.rangehigh));
- connect(freq, SIGNAL(valueChanged(int)), SLOT(freqChanged(int)));
- updateFreq();
- cnt++;
- }
-
- if (cnt & 1) {
- new QWidget(this);
- new QWidget(this);
- }
- QWidget *stretch = new QWidget(this);
- stretch->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored);
-}
-
-void GeneralTab::inputChanged(int input)
-{
- g_mw->doIoctl("Set Input", VIDIOC_S_INPUT, &input);
- struct v4l2_audio vaudio;
- memset(&vaudio, 0, sizeof(vaudio));
- if (audioInput && ioctl(fd, VIDIOC_G_AUDIO, &vaudio) >= 0) {
- audioInput->setCurrentItem(vaudio.index);
- updateAudioInput();
- }
- updateVideoInput();
-}
-
-void GeneralTab::outputChanged(int output)
-{
- g_mw->doIoctl("Set Output", VIDIOC_S_OUTPUT, &output);
- updateVideoOutput();
-}
-
-void GeneralTab::inputAudioChanged(int input)
-{
- struct v4l2_audio vaudio;
- memset(&vaudio, 0, sizeof(vaudio));
- vaudio.index = input;
- g_mw->doIoctl("Set Audio Input", VIDIOC_S_AUDIO, &vaudio);
- updateAudioInput();
-}
-
-void GeneralTab::outputAudioChanged(int output)
-{
- struct v4l2_audioout vaudioout;
- memset(&vaudioout, 0, sizeof(vaudioout));
- vaudioout.index = output;
- g_mw->doIoctl("Set Audio Output", VIDIOC_S_AUDOUT, &vaudioout);
- updateAudioOutput();
-}
-
-void GeneralTab::standardChanged(int std)
-{
- struct v4l2_standard vs;
- memset(&vs, 0, sizeof(vs));
- vs.index = std;
- ioctl(fd, VIDIOC_ENUMSTD, &vs);
- g_mw->doIoctl("Set TV Standard", VIDIOC_S_STD, &vs.id);
- updateStandard();
-}
-
-void GeneralTab::freqTableChanged(int)
-{
- updateFreqChannel();
- freqChannelChanged(0);
-}
-
-void GeneralTab::freqChannelChanged(int idx)
-{
- freq->setValue((int)(v4l2_channel_lists[freqTable->currentItem()].list[idx].freq / 62.5));
-}
-
-void GeneralTab::freqChanged(int val)
-{
- struct v4l2_frequency f;
-
- memset(&f, 0, sizeof(f));
- f.type = V4L2_TUNER_ANALOG_TV;
- f.frequency = val;
- g_mw->doIoctl("Set frequency", VIDIOC_S_FREQUENCY, &f);
-}
-
-void GeneralTab::updateVideoInput()
-{
- int input;
-
- ioctl(fd, VIDIOC_G_INPUT, &input);
- videoInput->setCurrentItem(input);
-}
-
-void GeneralTab::updateVideoOutput()
-{
- int output;
-
- ioctl(fd, VIDIOC_G_OUTPUT, &output);
- videoOutput->setCurrentItem(output);
-}
-
-void GeneralTab::updateAudioInput()
-{
- struct v4l2_audio audio;
- QString what;
-
- memset(&audio, 0, sizeof(audio));
- ioctl(fd, VIDIOC_G_AUDIO, &audio);
- audioInput->setCurrentItem(audio.index);
- if (audio.capability & V4L2_AUDCAP_STEREO)
- what = "stereo input";
- else
- what = "mono input";
- if (audio.capability & V4L2_AUDCAP_AVL)
- what += ", has AVL";
- if (audio.mode & V4L2_AUDMODE_AVL)
- what += ", AVL is on";
- QWhatsThis::add(audioInput, what);
-}
-
-void GeneralTab::updateAudioOutput()
-{
- struct v4l2_audioout audio;
-
- memset(&audio, 0, sizeof(audio));
- ioctl(fd, VIDIOC_G_AUDOUT, &audio);
- audioOutput->setCurrentItem(audio.index);
-}
-
-void GeneralTab::updateStandard()
-{
- v4l2_std_id std;
- struct v4l2_standard vs;
- QString what;
- ioctl(fd, VIDIOC_G_STD, &std);
- memset(&vs, 0, sizeof(vs));
- while (ioctl(fd, VIDIOC_ENUMSTD, &vs) != -1) {
- if (vs.id & std) {
- tvStandard->setCurrentItem(vs.index);
- what.sprintf("TV Standard (0x%llX)\n"
- "Frame period: %f (%d/%d)\n"
- "Frame lines: %d\n", (long long int)std,
- (double)vs.frameperiod.numerator / vs.frameperiod.denominator,
- vs.frameperiod.numerator, vs.frameperiod.denominator,
- vs.framelines);
- QWhatsThis::add(tvStandard, what);
- return;
- }
- vs.index++;
- }
-}
-
-void GeneralTab::updateFreq()
-{
- struct v4l2_frequency f;
-
- memset(&f, 0, sizeof(f));
- ioctl(fd, VIDIOC_G_FREQUENCY, &f);
- freq->setValue(f.frequency);
-}
-
-void GeneralTab::updateFreqChannel()
-{
- freqChannel->clear();
- int tbl = freqTable->currentItem();
- const struct v4l2_channel_list *list = v4l2_channel_lists[tbl].list;
- for (unsigned i = 0; i < v4l2_channel_lists[tbl].count; i++)
- freqChannel->insertItem(list[i].name);
-}
-
+++ /dev/null
-/* qv4l2: a control panel controlling v4l2 devices.
- *
- * Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-
-#ifndef GENERAL_TAB_H
-#define GENERAL_TAB_H
-
-#include <sys/time.h>
-#include <linux/videodev2.h>
-#include <qgrid.h>
-
-class QComboBox;
-class QSpinBox;
-
-class GeneralTab: public QGrid
-{
- Q_OBJECT
-
-public:
- GeneralTab(const char *device, int fd, int n, QWidget *parent = 0);
- virtual ~GeneralTab() {}
-
-private slots:
- void inputChanged(int);
- void outputChanged(int);
- void inputAudioChanged(int);
- void outputAudioChanged(int);
- void standardChanged(int);
- void freqTableChanged(int);
- void freqChannelChanged(int);
- void freqChanged(int);
-
-private:
- void updateVideoInput();
- void updateVideoOutput();
- void updateAudioInput();
- void updateAudioOutput();
- void updateStandard();
- void updateFreq();
- void updateFreqChannel();
-
- int fd;
- struct v4l2_tuner tuner;
- struct v4l2_capability querycap;
-
- // General tab
- QComboBox *videoInput;
- QComboBox *videoOutput;
- QComboBox *audioInput;
- QComboBox *audioOutput;
- QComboBox *tvStandard;
- QSpinBox *freq;
- QComboBox *freqTable;
- QComboBox *freqChannel;
-};
-
-#endif
+++ /dev/null
-######################################################################
-# Automatically generated by qmake (1.07a) Sat Jun 17 12:35:16 2006
-######################################################################
-
-TEMPLATE = app
-INCLUDEPATH += . ../../utils/libv4l2util ../../include
-CONFIG += debug thread
-
-# Input
-HEADERS += qv4l2.h general-tab.h
-SOURCES += qv4l2.cpp general-tab.cpp ctrl-tab.cpp
-LIBS += -lv4l2util -L../../utils/libv4l2util
+++ /dev/null
-
-#include "qv4l2.h"
-#include "general-tab.h"
-#include "libv4l2util.h"
-
-#include <qimage.h>
-#include <qpixmap.h>
-#include <qtoolbar.h>
-#include <qtoolbutton.h>
-#include <qpopupmenu.h>
-#include <qmenubar.h>
-#include <qfile.h>
-#include <qfiledialog.h>
-#include <qstatusbar.h>
-#include <qapplication.h>
-#include <qmessagebox.h>
-#include <qlineedit.h>
-#include <qvalidator.h>
-#include <qlayout.h>
-#include <qvbox.h>
-#include <qhbox.h>
-#include <qlabel.h>
-#include <qslider.h>
-#include <qspinbox.h>
-#include <qcombobox.h>
-#include <qcheckbox.h>
-#include <qpushbutton.h>
-#include <qtooltip.h>
-#include <qwhatsthis.h>
-
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <dirent.h>
-
-#include "fileopen.xpm"
-
-ApplicationWindow::ApplicationWindow()
- : QMainWindow( 0, "V4L2 main window", WDestructiveClose | WGroupLeader )
-{
- QPixmap openIcon, saveIcon;
-
- fd = -1;
-
- videoDevice = NULL;
- sigMapper = NULL;
- QToolBar * fileTools = new QToolBar( this, "file operations" );
- fileTools->setLabel( "File Operations" );
-
- openIcon = QPixmap( fileopen );
- QToolButton * fileOpen
- = new QToolButton( openIcon, "Open File", QString::null,
- this, SLOT(choose()), fileTools, "open file" );
-
- (void)QWhatsThis::whatsThisButton( fileTools );
-
- const char * fileOpenText = "<p><img source=\"fileopen\"> "
- "Click this button to open a <em>new v4l device</em>.<br>"
- "You can also select the <b>Open</b> command "
- "from the <b>File</b> menu.</p>";
-
- QWhatsThis::add( fileOpen, fileOpenText );
-
- QMimeSourceFactory::defaultFactory()->setPixmap( "fileopen", openIcon );
-
- QPopupMenu * file = new QPopupMenu( this );
- menuBar()->insertItem( "&File", file );
-
-
- int id;
- id = file->insertItem( openIcon, "&Open...",
- this, SLOT(choose()), CTRL+Key_O );
- file->setWhatsThis( id, fileOpenText );
-
- file->insertSeparator();
-
- file->insertItem( "&Close", this, SLOT(close()), CTRL+Key_W );
-
- file->insertItem( "&Quit", qApp, SLOT( closeAllWindows() ), CTRL+Key_Q );
-
- menuBar()->insertSeparator();
-
- QPopupMenu * help = new QPopupMenu( this );
- menuBar()->insertItem( "&Help", help );
-
- help->insertItem( "&About", this, SLOT(about()), Key_F1 );
- help->insertItem( "What's &This", this, SLOT(whatsThis()), SHIFT+Key_F1 );
-
- statusBar()->message( "Ready", 2000 );
-
- tabs = new QTabWidget(this);
- tabs->setMargin(3);
-
- //resize( 450, 600 );
-}
-
-
-ApplicationWindow::~ApplicationWindow()
-{
- if (fd >= 0) ::close(fd);
-}
-
-
-void ApplicationWindow::setDevice(const QString &device)
-{
- if (fd >= 0) ::close(fd);
- while (QWidget *page = tabs->page(0)) {
- tabs->removePage(page);
- delete page;
- }
- delete tabs;
- delete sigMapper;
- tabs = new QTabWidget(this);
- tabs->setMargin(3);
- sigMapper = new QSignalMapper(this);
- connect(sigMapper, SIGNAL(mapped(int)), this, SLOT(ctrlAction(int)));
- ctrlMap.clear();
- widgetMap.clear();
- classMap.clear();
-
- fd = ::open(device, O_RDONLY);
- if (fd >= 0) {
- tabs->addTab(new GeneralTab(device, fd, 4, tabs), "General");
- addTabs();
- }
- if (QWidget *current = tabs->currentPage()) {
- current->show();
- }
- tabs->show();
- tabs->setFocus();
- setCentralWidget(tabs);
-}
-
-void ApplicationWindow::selectdev(int index)
-{
- setDevice(videoDevice->text(index));
-}
-
-void ApplicationWindow::add_dirVideoDevice(const char *dirname)
-{
- DIR *dir;
- struct dirent *entry;
- const char *vid = "video";
- const char *rad = "radio";
- const char *vbi = "vbi";
- char name[512], *p;
-
- dir = opendir(dirname);
- if (!dir)
- return;
-
- strcpy(name, dirname);
- strcat(name, "/");
- p = name + strlen(name);
-
- entry = readdir(dir);
- while (entry) {
- if (!strncmp(entry->d_name, vid, strlen(vid)) ||
- !strncmp(entry->d_name, rad, strlen(rad)) ||
- !strncmp(entry->d_name, vbi, strlen(vbi))) {
- strcpy(p, entry->d_name);
-
- videoDevice->insertItem(name);
- }
- entry = readdir(dir);
- }
- closedir(dir);
-}
-
-void ApplicationWindow::choose()
-{
- if (videoDevice)
- delete videoDevice;
-
- videoDevice = new QPopupMenu(this);
-
- add_dirVideoDevice("/dev");
- add_dirVideoDevice("/dev/v4l");
-
- connect(videoDevice, SIGNAL(activated(int)), this, SLOT(selectdev(int)));
-
- videoDevice->show();
- videoDevice->setFocus();
-}
-
-void ApplicationWindow::closeEvent( QCloseEvent* ce )
-{
- ce->accept();
-}
-
-bool ApplicationWindow::doIoctl(QString descr, unsigned cmd, void *arg)
-{
- statusBar()->clear();
- int err = ioctl(fd, cmd, arg);
-
- if (err == -1) {
- QString s = strerror(errno);
- statusBar()->message(descr + ": " + s, 10000);
- }
- return err != -1;
-}
-
-void ApplicationWindow::about()
-{
- QMessageBox::about( this, "V4L2 Control Panel",
- "This program allows easy experimenting with video4linux devices.");
-}
-
-ApplicationWindow *g_mw;
-
-int main(int argc, char **argv)
-{
- QApplication a(argc, argv);
- g_mw = new ApplicationWindow();
- g_mw->setCaption( "V4L2 Control Panel" );
- g_mw->setDevice("/dev/video0");
- g_mw->show();
- a.connect( &a, SIGNAL(lastWindowClosed()), &a, SLOT(quit()) );
- return a.exec();
-}
+++ /dev/null
-/* qv4l2: a control panel controlling v4l2 devices.
- *
- * Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef QV4L2_H
-#define QV4L2_H
-
-#include <qmainwindow.h>
-#include <qtabwidget.h>
-#include <qsignalmapper.h>
-#include <qgrid.h>
-#include <map>
-#include <vector>
-
-#include <linux/videodev2.h>
-
-class QComboBox;
-class QSpinBox;
-
-typedef std::vector<unsigned> ClassIDVec;
-typedef std::map<unsigned, ClassIDVec> ClassMap;
-typedef std::map<unsigned, struct v4l2_queryctrl> CtrlMap;
-typedef std::map<unsigned, QWidget *> WidgetMap;
-
-enum {
- CTRL_UPDATE_ON_CHANGE = 0x10,
- CTRL_DEFAULTS,
- CTRL_REFRESH,
- CTRL_UPDATE
-};
-
-class ApplicationWindow: public QMainWindow
-{
- Q_OBJECT
-
-public:
- ApplicationWindow();
- ~ApplicationWindow();
-
- void setDevice(const QString &device);
- bool doIoctl(QString descr, unsigned cmd, void *arg);
-
-protected:
- void closeEvent( QCloseEvent* );
-
-private slots:
- void selectdev(int);
- void choose();
- void ctrlAction(int);
-
- void about();
-
-private:
- void add_dirVideoDevice(const char *dirname);
- void addTabs();
- void finishGrid(QWidget *vbox, QGrid *grid, unsigned ctrl_class, bool odd);
- void addCtrl(QGrid *grid, const struct v4l2_queryctrl &qctrl);
- void updateCtrl(unsigned id);
- void refresh(unsigned ctrl_class);
- void setDefaults(unsigned ctrl_class);
- int getVal(unsigned id);
- long long getVal64(unsigned id);
- void setVal(unsigned id, int v);
- void setVal64(unsigned id, long long v);
- QString getCtrlFlags(unsigned flags);
- void setWhat(QWidget *w, unsigned id, long long v);
- void updateVideoInput();
- void updateVideoOutput();
- void updateAudioInput();
- void updateAudioOutput();
- void updateStandard();
- void updateFreq();
- void updateFreqChannel();
-
- QString filename;
- QSignalMapper *sigMapper;
- QTabWidget *tabs;
- QPopupMenu *videoDevice;
- int fd;
- CtrlMap ctrlMap;
- WidgetMap widgetMap;
- ClassMap classMap;
-};
-
-extern ApplicationWindow *g_mw;
-
-#endif
projects / platform / upstream / v4l-utils.git / commitdiff