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Searched refs:VIDIOC_QUERYCTRL (Results 1 – 25 of 294) sorted by relevance

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/dports/multimedia/libv4l/linux-5.13-rc2/Documentation/userspace-api/media/v4l/
H A Dextended-controls.rst81 themselves than is possible with :ref:`VIDIOC_QUERYCTRL <VIDIOC_QUERYCTRL>`
82 the :ref:`VIDIOC_QUERY_EXT_CTRL <VIDIOC_QUERYCTRL>` ioctl was added. In
91 :ref:`VIDIOC_QUERYCTRL` to check this.
106 :ref:`VIDIOC_QUERYCTRL` in combination with the
115 while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {
121 ``V4L2_CTRL_FLAG_NEXT_CTRL`` flag. The ``VIDIOC_QUERYCTRL`` ioctl will
134 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
152 ``VIDIOC_QUERYCTRL`` will fail when used in combination with
166 ``V4L2_CTRL_TYPE_CTRL_CLASS``. ``VIDIOC_QUERYCTRL`` will return the name
172 :ref:`VIDIOC_QUERYCTRL` documentation for more
H A Dcontrol.rst313 :ref:`VIDIOC_QUERYCTRL` and
314 :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>` ioctls, get and set a
351 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
362 perror("VIDIOC_QUERYCTRL");
402 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
414 perror("VIDIOC_QUERYCTRL");
421 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
433 perror("VIDIOC_QUERYCTRL");
450 if (-1 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
452 perror("VIDIOC_QUERYCTRL");
[all …]
H A Dvidioc-queryctrl.rst7 ioctls VIDIOC_QUERYCTRL, VIDIOC_QUERY_EXT_CTRL and VIDIOC_QUERYMENU
13 VIDIOC_QUERYCTRL - VIDIOC_QUERY_EXT_CTRL - VIDIOC_QUERYMENU - Enumerate controls and menu control i…
18 ``int ioctl(int fd, int VIDIOC_QUERYCTRL, struct v4l2_queryctrl *argp)``
43 ``VIDIOC_QUERYCTRL`` ioctl with a pointer to this structure. The driver
47 It is possible to enumerate controls by calling ``VIDIOC_QUERYCTRL``
75 ``VIDIOC_QUERYCTRL``, except that the ``reserved`` array must be zeroed
374 cannot be queried using ``VIDIOC_QUERYCTRL``. Only
377 ``VIDIOC_QUERYCTRL``.
397 - This is not a control. When ``VIDIOC_QUERYCTRL`` is called with a
/dports/multimedia/v4l-utils/linux-5.13-rc2/Documentation/userspace-api/media/v4l/
H A Dextended-controls.rst81 themselves than is possible with :ref:`VIDIOC_QUERYCTRL <VIDIOC_QUERYCTRL>`
82 the :ref:`VIDIOC_QUERY_EXT_CTRL <VIDIOC_QUERYCTRL>` ioctl was added. In
91 :ref:`VIDIOC_QUERYCTRL` to check this.
106 :ref:`VIDIOC_QUERYCTRL` in combination with the
115 while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {
121 ``V4L2_CTRL_FLAG_NEXT_CTRL`` flag. The ``VIDIOC_QUERYCTRL`` ioctl will
134 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
152 ``VIDIOC_QUERYCTRL`` will fail when used in combination with
166 ``V4L2_CTRL_TYPE_CTRL_CLASS``. ``VIDIOC_QUERYCTRL`` will return the name
172 :ref:`VIDIOC_QUERYCTRL` documentation for more
H A Dcontrol.rst313 :ref:`VIDIOC_QUERYCTRL` and
314 :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>` ioctls, get and set a
351 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
362 perror("VIDIOC_QUERYCTRL");
402 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
414 perror("VIDIOC_QUERYCTRL");
421 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
433 perror("VIDIOC_QUERYCTRL");
450 if (-1 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
452 perror("VIDIOC_QUERYCTRL");
[all …]
H A Dvidioc-queryctrl.rst7 ioctls VIDIOC_QUERYCTRL, VIDIOC_QUERY_EXT_CTRL and VIDIOC_QUERYMENU
13 VIDIOC_QUERYCTRL - VIDIOC_QUERY_EXT_CTRL - VIDIOC_QUERYMENU - Enumerate controls and menu control i…
18 ``int ioctl(int fd, int VIDIOC_QUERYCTRL, struct v4l2_queryctrl *argp)``
43 ``VIDIOC_QUERYCTRL`` ioctl with a pointer to this structure. The driver
47 It is possible to enumerate controls by calling ``VIDIOC_QUERYCTRL``
75 ``VIDIOC_QUERYCTRL``, except that the ``reserved`` array must be zeroed
374 cannot be queried using ``VIDIOC_QUERYCTRL``. Only
377 ``VIDIOC_QUERYCTRL``.
397 - This is not a control. When ``VIDIOC_QUERYCTRL`` is called with a
/dports/multimedia/v4l_compat/linux-5.13-rc2/Documentation/userspace-api/media/v4l/
H A Dextended-controls.rst81 themselves than is possible with :ref:`VIDIOC_QUERYCTRL <VIDIOC_QUERYCTRL>`
82 the :ref:`VIDIOC_QUERY_EXT_CTRL <VIDIOC_QUERYCTRL>` ioctl was added. In
91 :ref:`VIDIOC_QUERYCTRL` to check this.
106 :ref:`VIDIOC_QUERYCTRL` in combination with the
115 while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {
121 ``V4L2_CTRL_FLAG_NEXT_CTRL`` flag. The ``VIDIOC_QUERYCTRL`` ioctl will
134 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
152 ``VIDIOC_QUERYCTRL`` will fail when used in combination with
166 ``V4L2_CTRL_TYPE_CTRL_CLASS``. ``VIDIOC_QUERYCTRL`` will return the name
172 :ref:`VIDIOC_QUERYCTRL` documentation for more
H A Dcontrol.rst313 :ref:`VIDIOC_QUERYCTRL` and
314 :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>` ioctls, get and set a
351 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
362 perror("VIDIOC_QUERYCTRL");
402 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
414 perror("VIDIOC_QUERYCTRL");
421 if (0 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
433 perror("VIDIOC_QUERYCTRL");
450 if (-1 == ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) {
452 perror("VIDIOC_QUERYCTRL");
[all …]
H A Dvidioc-queryctrl.rst7 ioctls VIDIOC_QUERYCTRL, VIDIOC_QUERY_EXT_CTRL and VIDIOC_QUERYMENU
13 VIDIOC_QUERYCTRL - VIDIOC_QUERY_EXT_CTRL - VIDIOC_QUERYMENU - Enumerate controls and menu control i…
18 ``int ioctl(int fd, int VIDIOC_QUERYCTRL, struct v4l2_queryctrl *argp)``
43 ``VIDIOC_QUERYCTRL`` ioctl with a pointer to this structure. The driver
47 It is possible to enumerate controls by calling ``VIDIOC_QUERYCTRL``
75 ``VIDIOC_QUERYCTRL``, except that the ``reserved`` array must be zeroed
374 cannot be queried using ``VIDIOC_QUERYCTRL``. Only
377 ``VIDIOC_QUERYCTRL``.
397 - This is not a control. When ``VIDIOC_QUERYCTRL`` is called with a
/dports/comms/qsstv/qsstv/videocapt/
H A Dimagesettings.cpp124 if(v4l2_ioctl (fd, VIDIOC_QUERYCTRL, &ctrl)==0) in loadCapabilities()
131 while(v4l2_ioctl (fd, VIDIOC_QUERYCTRL, &ctrl)==0); in loadCapabilities()
140 if(v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) == 0) { in loadCapabilities()
148 if(v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) == 0) { in loadCapabilities()
H A Dv4l2control.cpp88 if(v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) == -1) in updateStatus()
285 if(v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) == -1) { in updateStatus()
/dports/www/chromium-legacy/chromium-88.0.4324.182/media/capture/video/linux/
H A Dv4l2_capture_delegate.cc395 if (RunIoctl(VIDIOC_QUERYCTRL, &manual_focus_ctrl)) in GetPhotoState()
400 if (RunIoctl(VIDIOC_QUERYCTRL, &auto_focus_ctrl)) { in GetPhotoState()
419 if (RunIoctl(VIDIOC_QUERYCTRL, &auto_exposure_ctrl)) { in GetPhotoState()
456 if (RunIoctl(VIDIOC_QUERYCTRL, &white_balance_ctrl)) { in GetPhotoState()
675 if (!RunIoctl(VIDIOC_QUERYCTRL, &range)) in RetrieveUserControlRange()
728 while (0 == DoIoctl(VIDIOC_QUERYCTRL, &range)) { in ResetUserAndCameraControlsToDefault()
757 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
764 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
770 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
776 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
H A Dv4l2_capture_delegate_unittest.cc109 while (0 == HANDLE_EINTR(ioctl(device_fd, VIDIOC_QUERYCTRL, &range))) { in SetControlsToMaxValues()
134 while (0 == HANDLE_EINTR(ioctl(device_fd, VIDIOC_QUERYCTRL, &range))) { in SetControlsToMaxValues()
157 while (0 == HANDLE_EINTR(ioctl(device_fd, VIDIOC_QUERYCTRL, &range))) { in VerifyUserControlsAreSetToDefaultValues()
/dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/media/capture/video/linux/
H A Dv4l2_capture_delegate.cc402 if (RunIoctl(VIDIOC_QUERYCTRL, &manual_focus_ctrl)) in GetPhotoState()
407 if (RunIoctl(VIDIOC_QUERYCTRL, &auto_focus_ctrl)) { in GetPhotoState()
426 if (RunIoctl(VIDIOC_QUERYCTRL, &auto_exposure_ctrl)) { in GetPhotoState()
463 if (RunIoctl(VIDIOC_QUERYCTRL, &white_balance_ctrl)) { in GetPhotoState()
682 if (!RunIoctl(VIDIOC_QUERYCTRL, &range)) in RetrieveUserControlRange()
735 while (0 == DoIoctl(VIDIOC_QUERYCTRL, &range)) { in ResetUserAndCameraControlsToDefault()
764 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
771 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
777 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
783 DoIoctl(VIDIOC_QUERYCTRL, &range); in ResetUserAndCameraControlsToDefault()
H A Dv4l2_capture_delegate_unittest.cc109 while (0 == HANDLE_EINTR(ioctl(device_fd, VIDIOC_QUERYCTRL, &range))) { in SetControlsToMaxValues()
134 while (0 == HANDLE_EINTR(ioctl(device_fd, VIDIOC_QUERYCTRL, &range))) { in SetControlsToMaxValues()
157 while (0 == HANDLE_EINTR(ioctl(device_fd, VIDIOC_QUERYCTRL, &range))) { in VerifyUserControlsAreSetToDefaultValues()
/dports/graphics/kamerka/kamerka-0.20/src/
H A Dcapturethread.cpp54 if (-1 == v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) { in updateImageSettings()
76 if (-1 == v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) { in updateImageSettings()
99 if (-1 == v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) { in updateImageSettings()
122 if (-1 == v4l2_ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)) { in updateImageSettings()
/dports/multimedia/gmerlin/gmerlin-1.2.0/plugins/v4l2/
H A Dv4l2_common.c234 if(bgv4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) < 0) in create_card_parameters()
243 if(bgv4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) < 0) in create_card_parameters()
334 if(bgv4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) < 0) in bgv4l2_create_device_controls()
343 if(bgv4l2_ioctl(fd, VIDIOC_QUERYCTRL, &ctrl) < 0) in bgv4l2_create_device_controls()
/dports/multimedia/xawtv/xawtv-3.107/console/
H A Dv4l-info.c154 if (-1 == ioctl(fd,VIDIOC_QUERYCTRL,&qctrl)) in dump_v4l2()
165 if (-1 == ioctl(fd,VIDIOC_QUERYCTRL,&qctrl)) in dump_v4l2()
/dports/multimedia/qt5-multimedia/kde-qtmultimedia-5.15.2p3/src/plugins/v4l/radio/
H A Dv4lradiocontrol.cpp284 if ( ioctl( fd, VIDIOC_QUERYCTRL, &queryctrl ) >= 0 ) { in volume()
303 if ( ioctl( fd, VIDIOC_QUERYCTRL, &queryctrl ) >= 0 ) { in setVolume()
331 if ( ioctl( fd, VIDIOC_QUERYCTRL, &queryctrl ) >= 0 ) { in setMuted()
/dports/multimedia/v4l_compat/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/processing/
H A Dautogain.c85 if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &expoctrl) || in autogain_calculate_lookup_tables()
103 if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &gainctrl) || in autogain_calculate_lookup_tables()
/dports/multimedia/libv4l/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/processing/
H A Dautogain.c85 if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &expoctrl) || in autogain_calculate_lookup_tables()
103 if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &gainctrl) || in autogain_calculate_lookup_tables()
/dports/multimedia/v4l-utils/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/processing/
H A Dautogain.c85 if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &expoctrl) || in autogain_calculate_lookup_tables()
103 if (SYS_IOCTL(data->fd, VIDIOC_QUERYCTRL, &gainctrl) || in autogain_calculate_lookup_tables()
/dports/multimedia/v4l_compat/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/control/
H A Dlibv4lcontrol.c647 VIDIOC_QUERYCTRL, &ctrl) == 0) in v4lcontrol_create()
656 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
671 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
677 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
683 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
890 VIDIOC_QUERYCTRL, arg); in v4lcontrol_vidioc_queryctrl()
/dports/multimedia/libv4l/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/control/
H A Dlibv4lcontrol.c647 VIDIOC_QUERYCTRL, &ctrl) == 0) in v4lcontrol_create()
656 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
671 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
677 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
683 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
890 VIDIOC_QUERYCTRL, arg); in v4lcontrol_vidioc_queryctrl()
/dports/multimedia/v4l-utils/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/control/
H A Dlibv4lcontrol.c647 VIDIOC_QUERYCTRL, &ctrl) == 0) in v4lcontrol_create()
656 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
671 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
677 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
683 VIDIOC_QUERYCTRL, &ctrl); in v4lcontrol_create()
890 VIDIOC_QUERYCTRL, arg); in v4lcontrol_vidioc_queryctrl()

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