Searched refs:VIDIOC_G_FBUF (Results 1 – 11 of 11) sorted by relevance
| /linux-6.3-rc2/Documentation/userspace-api/media/v4l/ |
| A D | vidioc-g-fbuf.rst | 7 ioctl VIDIOC_G_FBUF, VIDIOC_S_FBUF
13 VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters
18 .. c:macro:: VIDIOC_G_FBUF
20 ``int ioctl(int fd, VIDIOC_G_FBUF, struct v4l2_framebuffer *argp)``
38 Applications can use the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` and :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBU…
52 To get the current parameters applications call the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
61 driver. When an application calls :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` with a pointer to
63 framebuffer parameters as :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` does, or it returns an error
69 the overlay and returns the framebuffer parameters as :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
340 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` can only be called by a privileged user to
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| A D | dev-overlay.rst | 73 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` and
74 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctls are available to get and
75 set these parameters, respectively. The :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctl is
86 driver. The :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctl is not privileged. An application
87 can check for this type of device by calling the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
112 (:ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`) may fail with an ``EBUSY`` error
164 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`. The window can extend the
179 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` applications set this field
189 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` indicated this capability,
212 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` indicated this capability,
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| A D | pixfmt.rst | 16 see also :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`.)
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| A D | dev-osd.rst | 42 the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` ioctl. It returns, amongst
67 if (-1 == ioctl(fd, VIDIOC_G_FBUF, &fbuf)) {
68 perror("VIDIOC_G_FBUF");
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| A D | diff-v4l.rst | 415 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` and
416 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`. The ``base`` field of struct
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| A D | hist-v4l2.rst | 873 See the description of the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
874 and :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctls for details.
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| /linux-6.3-rc2/drivers/media/v4l2-core/ |
| A D | v4l2-dev.c | 633 SET_VALID_IOCTL(ops, VIDIOC_G_FBUF, vidioc_g_fbuf); in determine_valid_ioctls()
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| A D | v4l2-compat-ioctl32.c | 892 return VIDIOC_G_FBUF; in v4l2_compat_translate_cmd()
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| A D | v4l2-ioctl.c | 2829 IOCTL_INFO(VIDIOC_G_FBUF, v4l_stub_g_fbuf, v4l_print_framebuffer, 0),
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| /linux-6.3-rc2/include/uapi/linux/ |
| A D | videodev2.h | 2603 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) macro
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| /linux-6.3-rc2/drivers/media/test-drivers/vivid/ |
| A D | vivid-core.c | 1259 v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FBUF); in vivid_disable_unused_ioctls()
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