Searched refs:VIDIOC_QUERYBUF (Results 1 – 14 of 14) sorted by relevance
/linux/Documentation/userspace-api/media/v4l/ |
H A D | vidioc-querybuf.rst | 7 ioctl VIDIOC_QUERYBUF 13 VIDIOC_QUERYBUF - Query the status of a buffer 18 .. c:macro:: VIDIOC_QUERYBUF 20 ``int ioctl(int fd, VIDIOC_QUERYBUF, struct v4l2_buffer *argp)`` 51 :ref:`VIDIOC_QUERYBUF` with a pointer to this structure drivers return an
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H A D | mmap.rst | 41 :ref:`VIDIOC_QUERYBUF` ioctl. In the single-planar 101 if (-1 == ioctl (fd, VIDIOC_QUERYBUF, &buffer)) { 102 perror("VIDIOC_QUERYBUF"); 179 if (ioctl(fd, VIDIOC_QUERYBUF, &buffer) < 0) { 180 perror("VIDIOC_QUERYBUF"); 237 be determined at any time using the :ref:`VIDIOC_QUERYBUF` ioctl. Two 258 :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QUERYBUF 259 <VIDIOC_QUERYBUF>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF
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H A D | planar-apis.rst | 54 …OC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>`
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H A D | userp.rst | 28 :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>` ioctl.
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H A D | buffer.rst | 16 argument to the :ref:`VIDIOC_QUERYBUF`, 468 :ref:`VIDIOC_QUERYBUF`, 481 ``VIDIOC_QUERYBUF`` ioctl is called. After (successful) calling 490 this flag when the ``VIDIOC_QUERYBUF`` ioctl is called. After 552 :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>`, 598 :ref:`VIDIOC_QUERYBUF` or
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H A D | v4l2grab.c.rst | 104 xioctl(fd, VIDIOC_QUERYBUF, &buf);
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H A D | capture.c.rst | 365 if (-1 == xioctl(fd, VIDIOC_QUERYBUF, &buf)) 366 errno_exit("VIDIOC_QUERYBUF");
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H A D | func-mmap.rst | 107 :ref:`VIDIOC_QUERYBUF` ioctl. Buffers must be
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H A D | vidioc-qbuf.rst | 51 by a :ref:`VIDIOC_QUERYBUF` ioctl will do as well.
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H A D | diff-v4l.rst | 542 :ref:`VIDIOC_QUERYBUF` ioctl.
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/linux/drivers/media/v4l2-core/ |
H A D | v4l2-compat-ioctl32.c | 889 return VIDIOC_QUERYBUF; in v4l2_compat_translate_cmd() 898 return VIDIOC_QUERYBUF; in v4l2_compat_translate_cmd()
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H A D | v4l2-dev.c | 719 SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf); in determine_valid_ioctls()
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H A D | v4l2-ioctl.c | 2908 …IOCTL_INFO(VIDIOC_QUERYBUF, v4l_querybuf, v4l_print_buffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v4l2_buf… 3165 case VIDIOC_QUERYBUF: in check_array_args() 3245 return VIDIOC_QUERYBUF; in video_translate_cmd()
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/linux/include/uapi/linux/ |
H A D | videodev2.h | 2702 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro
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