Searched refs:VIDIOC_QUERYBUF (Results 1 – 14 of 14) sorted by relevance
| /Linux-v5.4/Documentation/media/uapi/v4l/ |
| D | vidioc-querybuf.rst | 13 ioctl VIDIOC_QUERYBUF
19 VIDIOC_QUERYBUF - Query the status of a buffer
25 .. c:function:: int ioctl( int fd, VIDIOC_QUERYBUF, struct v4l2_buffer *argp )
26 :name: VIDIOC_QUERYBUF
59 :ref:`VIDIOC_QUERYBUF` with a pointer to this structure drivers return an
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| D | mmap.rst | 47 :ref:`VIDIOC_QUERYBUF` ioctl. In the single-planar
107 if (-1 == ioctl (fd, VIDIOC_QUERYBUF, &buffer)) {
108 perror("VIDIOC_QUERYBUF");
186 if (ioctl(fd, VIDIOC_QUERYBUF, &buffer) < 0) {
187 perror("VIDIOC_QUERYBUF");
244 be determined at any time using the :ref:`VIDIOC_QUERYBUF` ioctl. Two
265 :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QUERYBUF
266 <VIDIOC_QUERYBUF>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF
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| D | planar-apis.rst | 61 …OC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>`
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| D | userp.rst | 34 :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>` ioctl.
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| D | buffer.rst | 22 argument to the :ref:`VIDIOC_QUERYBUF`,
505 :ref:`VIDIOC_QUERYBUF`,
518 ``VIDIOC_QUERYBUF`` ioctl is called. After (successful) calling
527 this flag when the ``VIDIOC_QUERYBUF`` ioctl is called. After
589 :ref:`VIDIOC_QUERYBUF`,
616 :ref:`VIDIOC_QUERYBUF` or
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| D | v4l2grab.c.rst | 111 xioctl(fd, VIDIOC_QUERYBUF, &buf);
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| D | capture.c.rst | 372 if (-1 == xioctl(fd, VIDIOC_QUERYBUF, &buf))
373 errno_exit("VIDIOC_QUERYBUF");
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| D | func-mmap.rst | 117 :ref:`VIDIOC_QUERYBUF` ioctl. Buffers must be
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| D | vidioc-qbuf.rst | 58 by a :ref:`VIDIOC_QUERYBUF` ioctl will do as well.
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| D | diff-v4l.rst | 563 :ref:`VIDIOC_QUERYBUF` ioctl.
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| /Linux-v5.4/drivers/media/v4l2-core/ |
| D | v4l2-compat-ioctl32.c | 1193 case VIDIOC_QUERYBUF32: cmd = VIDIOC_QUERYBUF; break; in do_video_ioctl()
1279 case VIDIOC_QUERYBUF: in do_video_ioctl()
1424 case VIDIOC_QUERYBUF: in do_video_ioctl()
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| D | v4l2-dev.c | 687 SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf); in determine_valid_ioctls()
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| D | v4l2-ioctl.c | 2695 …IOCTL_INFO(VIDIOC_QUERYBUF, v4l_querybuf, v4l_print_buffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v4l2_buf…
2953 case VIDIOC_QUERYBUF: in check_array_args()
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| /Linux-v5.4/include/uapi/linux/ |
| D | videodev2.h | 2417 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro
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