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Searched refs:VIDIOC_G_CTRL (Results 1 – 25 of 286) sorted by relevance

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/dports/multimedia/libv4l/linux-5.13-rc2/Documentation/userspace-api/media/v4l/
H A Dvidioc-g-ctrl.rst7 ioctl VIDIOC_G_CTRL, VIDIOC_S_CTRL
13 VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control
18 .. c:macro:: VIDIOC_G_CTRL
20 ``int ioctl(int fd, VIDIOC_G_CTRL, struct v4l2_control *argp)``
40 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` ioctl with a pointer to this structure. To change the
43 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctl.
48 However, :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` is a write-only ioctl, it does not return the
H A Dextended-controls.rst46 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
47 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls that act on a single
57 that can also be set using the old :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dvidioc-subscribe-event.rst93 control using :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` will cause
101 application or by the :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dcontrol.rst315 control value with the :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
316 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls. Drivers must implement
317 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
473 if (0 == ioctl(fd, VIDIOC_G_CTRL, &control)) {
485 perror("VIDIOC_G_CTRL");
/dports/multimedia/v4l-utils/linux-5.13-rc2/Documentation/userspace-api/media/v4l/
H A Dvidioc-g-ctrl.rst7 ioctl VIDIOC_G_CTRL, VIDIOC_S_CTRL
13 VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control
18 .. c:macro:: VIDIOC_G_CTRL
20 ``int ioctl(int fd, VIDIOC_G_CTRL, struct v4l2_control *argp)``
40 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` ioctl with a pointer to this structure. To change the
43 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctl.
48 However, :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` is a write-only ioctl, it does not return the
H A Dextended-controls.rst46 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
47 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls that act on a single
57 that can also be set using the old :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dvidioc-subscribe-event.rst93 control using :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` will cause
101 application or by the :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dcontrol.rst315 control value with the :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
316 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls. Drivers must implement
317 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
473 if (0 == ioctl(fd, VIDIOC_G_CTRL, &control)) {
485 perror("VIDIOC_G_CTRL");
/dports/multimedia/v4l_compat/linux-5.13-rc2/Documentation/userspace-api/media/v4l/
H A Dvidioc-g-ctrl.rst7 ioctl VIDIOC_G_CTRL, VIDIOC_S_CTRL
13 VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control
18 .. c:macro:: VIDIOC_G_CTRL
20 ``int ioctl(int fd, VIDIOC_G_CTRL, struct v4l2_control *argp)``
40 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` ioctl with a pointer to this structure. To change the
43 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctl.
48 However, :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` is a write-only ioctl, it does not return the
H A Dextended-controls.rst46 :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
47 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls that act on a single
57 that can also be set using the old :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dvidioc-subscribe-event.rst93 control using :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` will cause
101 application or by the :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`
H A Dcontrol.rst315 control value with the :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and
316 :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctls. Drivers must implement
317 ``VIDIOC_QUERYCTRL``, ``VIDIOC_G_CTRL`` and ``VIDIOC_S_CTRL`` when the
473 if (0 == ioctl(fd, VIDIOC_G_CTRL, &control)) {
485 perror("VIDIOC_G_CTRL");
/dports/devel/directfb/DirectFB-1.4.17/interfaces/IDirectFBVideoProvider/
H A Didirectfbvideoprovider_v4l.c214 if (ioctl( data->fd, VIDIOC_G_CTRL, &data->saturation )) { in IDirectFBVideoProvider_V4L_GetCapabilities()
228 if (ioctl( data->fd, VIDIOC_G_CTRL, &data->contrast )) { in IDirectFBVideoProvider_V4L_GetCapabilities()
235 if (ioctl( data->fd, VIDIOC_G_CTRL, &data->hue )) { in IDirectFBVideoProvider_V4L_GetCapabilities()
475 if (!ioctl( data->fd, VIDIOC_G_CTRL, &ctrl )) { in IDirectFBVideoProvider_V4L_GetColorAdjustment()
482 if (!ioctl( data->fd, VIDIOC_G_CTRL, &ctrl )) { in IDirectFBVideoProvider_V4L_GetColorAdjustment()
489 if (!ioctl( data->fd, VIDIOC_G_CTRL, &ctrl )) { in IDirectFBVideoProvider_V4L_GetColorAdjustment()
496 if (!ioctl( data->fd, VIDIOC_G_CTRL, &ctrl )) { in IDirectFBVideoProvider_V4L_GetColorAdjustment()
1428 ioctl( data->fd, VIDIOC_G_CTRL, &data->brightness ); in v4l2_playto()
1431 ioctl( data->fd, VIDIOC_G_CTRL, &data->contrast ); in v4l2_playto()
1434 ioctl( data->fd, VIDIOC_G_CTRL, &data->saturation ); in v4l2_playto()
[all …]
/dports/www/chromium-legacy/chromium-88.0.4324.182/media/capture/video/linux/
H A Dv4l2_capture_delegate.cc408 if (DoIoctl(VIDIOC_G_CTRL, &auto_focus_current) >= 0) { in GetPhotoState()
429 if (DoIoctl(VIDIOC_G_CTRL, &exposure_current) >= 0) { in GetPhotoState()
464 if (DoIoctl(VIDIOC_G_CTRL, &white_balance_current) >= 0) { in GetPhotoState()
557 const int result = DoIoctl(VIDIOC_G_CTRL, &auto_white_balance_current); in SetPhotoOptions()
582 const int result = DoIoctl(VIDIOC_G_CTRL, &auto_exposure_current); in SetPhotoOptions()
596 const int result = DoIoctl(VIDIOC_G_CTRL, &exposure_time_current); in SetPhotoOptions()
683 if (!RunIoctl(VIDIOC_G_CTRL, &current)) in RetrieveUserControlRange()
H A Dv4l2_capture_delegate_unittest.cc145 if (HANDLE_EINTR(ioctl(device_fd, VIDIOC_G_CTRL, &readback)) < 0) in SetControlsToMaxValues()
167 if (HANDLE_EINTR(ioctl(device_fd, VIDIOC_G_CTRL, &current)) < 0) in VerifyUserControlsAreSetToDefaultValues()
/dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/media/capture/video/linux/
H A Dv4l2_capture_delegate.cc415 if (DoIoctl(VIDIOC_G_CTRL, &auto_focus_current) >= 0) { in GetPhotoState()
436 if (DoIoctl(VIDIOC_G_CTRL, &exposure_current) >= 0) { in GetPhotoState()
471 if (DoIoctl(VIDIOC_G_CTRL, &white_balance_current) >= 0) { in GetPhotoState()
564 const int result = DoIoctl(VIDIOC_G_CTRL, &auto_white_balance_current); in SetPhotoOptions()
589 const int result = DoIoctl(VIDIOC_G_CTRL, &auto_exposure_current); in SetPhotoOptions()
603 const int result = DoIoctl(VIDIOC_G_CTRL, &exposure_time_current); in SetPhotoOptions()
690 if (!RunIoctl(VIDIOC_G_CTRL, &current)) in RetrieveUserControlRange()
H A Dv4l2_capture_delegate_unittest.cc145 if (HANDLE_EINTR(ioctl(device_fd, VIDIOC_G_CTRL, &readback)) < 0) in SetControlsToMaxValues()
167 if (HANDLE_EINTR(ioctl(device_fd, VIDIOC_G_CTRL, &current)) < 0) in VerifyUserControlsAreSetToDefaultValues()
/dports/multimedia/vlc/vlc-3.0.16/modules/access/v4l2/
H A Dcontrols.c388 if (v4l2_ioctl (fd, VIDIOC_G_CTRL, &ctrl) >= 0) in ControlAddInteger()
426 if (v4l2_ioctl (fd, VIDIOC_G_CTRL, &ctrl) >= 0) in ControlAddBoolean()
457 if (v4l2_ioctl (fd, VIDIOC_G_CTRL, &ctrl) >= 0) in ControlAddMenu()
616 if (v4l2_ioctl (fd, VIDIOC_G_CTRL, &ctrl) >= 0) in ControlAddBitMask()
649 if (v4l2_ioctl (fd, VIDIOC_G_CTRL, &ctrl) >= 0) in ControlAddIntMenu()
/dports/multimedia/v4l_compat/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/processing/
H A Dautogain.c86 SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) in autogain_calculate_lookup_tables()
104 SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) in autogain_calculate_lookup_tables()
/dports/multimedia/libv4l/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/processing/
H A Dautogain.c86 SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) in autogain_calculate_lookup_tables()
104 SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) in autogain_calculate_lookup_tables()
/dports/multimedia/v4l-utils/v4l-utils-4l-utils-1.20.0/lib/libv4lconvert/processing/
H A Dautogain.c86 SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) in autogain_calculate_lookup_tables()
104 SYS_IOCTL(data->fd, VIDIOC_G_CTRL, &ctrl)) in autogain_calculate_lookup_tables()
/dports/multimedia/v4l_compat/v4l-utils-4l-utils-1.20.0/utils/libv4l2util/
H A DTODO7 VIDIOC_G_CTRL
/dports/multimedia/libv4l/v4l-utils-4l-utils-1.20.0/utils/libv4l2util/
H A DTODO7 VIDIOC_G_CTRL
/dports/multimedia/v4l-utils/v4l-utils-4l-utils-1.20.0/utils/libv4l2util/
H A DTODO7 VIDIOC_G_CTRL
/dports/devel/indi/indi-1.9.1/libs/webcam/
H A Dv4l2_base.cpp2170 if (0 == XIOCTL(fd, VIDIOC_G_CTRL, &control)) in query_ctrl()
2229 if (0 == XIOCTL(fd, VIDIOC_G_CTRL, &control)) in queryControls()
2253 XIOCTL(fd, VIDIOC_G_CTRL, &control); in queryControls()
2286 XIOCTL(fd, VIDIOC_G_CTRL, &control); in queryControls()
2383 if (0 == XIOCTL(fd, VIDIOC_G_CTRL, &control)) in queryControls()
2407 XIOCTL(fd, VIDIOC_G_CTRL, &control); in queryControls()
2441 XIOCTL(fd, VIDIOC_G_CTRL, &control); in queryControls()
2631 if (-1 == XIOCTL(fd, VIDIOC_G_CTRL, &control)) in getControl()
2822 if (0 == XIOCTL(fd, VIDIOC_G_CTRL, &control)) in queryExtControls()
2846 XIOCTL(fd, VIDIOC_G_CTRL, &control); in queryExtControls()
[all …]

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