/dports/multimedia/libv4l/linux-5.13-rc2/Documentation/userspace-api/media/v4l/ |
H A D | vidioc-qbuf.rst | 7 ioctl VIDIOC_QBUF, VIDIOC_DQBUF 13 VIDIOC_QBUF - VIDIOC_DQBUF - Exchange a buffer with the driver 22 .. c:macro:: VIDIOC_DQBUF 24 ``int ioctl(int fd, VIDIOC_DQBUF, struct v4l2_buffer *argp)`` 123 Applications call the ``VIDIOC_DQBUF`` ioctl to dequeue a filled 127 ``VIDIOC_DQBUF`` is called with a pointer to this structure the driver 143 By default ``VIDIOC_DQBUF`` blocks when no buffer is in the outgoing 145 :c:func:`open()` function, ``VIDIOC_DQBUF`` returns 170 ``VIDIOC_DQBUF`` failed due to an internal error. Can also indicate 184 ``VIDIOC_DQBUF`` returns this on an empty capture queue for mem2mem
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H A D | dmabuf.rst | 122 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the 136 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF 139 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 159 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON
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H A D | userp.rst | 61 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the 80 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF 83 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 103 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
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H A D | buffer.rst | 18 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. In the multi-planar API, 172 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, then it is set by the 475 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Set by the 488 ``VIDIOC_DQBUF`` always cleared. 496 calling the ``VIDIOC_QBUF`` or ``VIDIOC_DQBUF`` it is always 509 normally. Drivers set this flag when the ``VIDIOC_DQBUF`` ioctl is 520 - Drivers set or clear this flag when calling the ``VIDIOC_DQBUF`` 548 when the ``VIDIOC_DQBUF`` ioctl is called. Applications can set 560 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. 604 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Due to [all …]
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H A D | func-select.rst | 53 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. When buffers are already in 63 or ``writefds``, but subsequent :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`
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H A D | capture.c.rst | 115 if (-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) { 126 errno_exit("VIDIOC_DQBUF"); 144 if (-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) { 155 errno_exit("VIDIOC_DQBUF");
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H A D | mmap.rst | 235 :ref:`VIVIOC_QBUF <VIDIOC_QBUF>` and :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` 239 buffers can be dequeued. By default :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` 242 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 259 <VIDIOC_QUERYBUF>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF
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/dports/multimedia/v4l-utils/linux-5.13-rc2/Documentation/userspace-api/media/v4l/ |
H A D | vidioc-qbuf.rst | 7 ioctl VIDIOC_QBUF, VIDIOC_DQBUF 13 VIDIOC_QBUF - VIDIOC_DQBUF - Exchange a buffer with the driver 22 .. c:macro:: VIDIOC_DQBUF 24 ``int ioctl(int fd, VIDIOC_DQBUF, struct v4l2_buffer *argp)`` 123 Applications call the ``VIDIOC_DQBUF`` ioctl to dequeue a filled 127 ``VIDIOC_DQBUF`` is called with a pointer to this structure the driver 143 By default ``VIDIOC_DQBUF`` blocks when no buffer is in the outgoing 145 :c:func:`open()` function, ``VIDIOC_DQBUF`` returns 170 ``VIDIOC_DQBUF`` failed due to an internal error. Can also indicate 184 ``VIDIOC_DQBUF`` returns this on an empty capture queue for mem2mem
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H A D | userp.rst | 61 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the 80 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF 83 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 103 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
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H A D | dmabuf.rst | 122 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the 136 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF 139 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 159 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON
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H A D | buffer.rst | 18 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. In the multi-planar API, 172 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, then it is set by the 475 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Set by the 488 ``VIDIOC_DQBUF`` always cleared. 496 calling the ``VIDIOC_QBUF`` or ``VIDIOC_DQBUF`` it is always 509 normally. Drivers set this flag when the ``VIDIOC_DQBUF`` ioctl is 520 - Drivers set or clear this flag when calling the ``VIDIOC_DQBUF`` 548 when the ``VIDIOC_DQBUF`` ioctl is called. Applications can set 560 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. 604 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Due to [all …]
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H A D | func-select.rst | 53 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. When buffers are already in 63 or ``writefds``, but subsequent :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`
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H A D | capture.c.rst | 115 if (-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) { 126 errno_exit("VIDIOC_DQBUF"); 144 if (-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) { 155 errno_exit("VIDIOC_DQBUF");
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H A D | mmap.rst | 235 :ref:`VIVIOC_QBUF <VIDIOC_QBUF>` and :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` 239 buffers can be dequeued. By default :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` 242 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 259 <VIDIOC_QUERYBUF>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF
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/dports/multimedia/v4l_compat/linux-5.13-rc2/Documentation/userspace-api/media/v4l/ |
H A D | vidioc-qbuf.rst | 7 ioctl VIDIOC_QBUF, VIDIOC_DQBUF 13 VIDIOC_QBUF - VIDIOC_DQBUF - Exchange a buffer with the driver 22 .. c:macro:: VIDIOC_DQBUF 24 ``int ioctl(int fd, VIDIOC_DQBUF, struct v4l2_buffer *argp)`` 123 Applications call the ``VIDIOC_DQBUF`` ioctl to dequeue a filled 127 ``VIDIOC_DQBUF`` is called with a pointer to this structure the driver 143 By default ``VIDIOC_DQBUF`` blocks when no buffer is in the outgoing 145 :c:func:`open()` function, ``VIDIOC_DQBUF`` returns 170 ``VIDIOC_DQBUF`` failed due to an internal error. Can also indicate 184 ``VIDIOC_DQBUF`` returns this on an empty capture queue for mem2mem
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H A D | dmabuf.rst | 122 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the 136 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF 139 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 159 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON
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H A D | userp.rst | 61 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the 80 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF 83 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 103 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
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H A D | buffer.rst | 18 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. In the multi-planar API, 172 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, then it is set by the 475 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Set by the 488 ``VIDIOC_DQBUF`` always cleared. 496 calling the ``VIDIOC_QBUF`` or ``VIDIOC_DQBUF`` it is always 509 normally. Drivers set this flag when the ``VIDIOC_DQBUF`` ioctl is 520 - Drivers set or clear this flag when calling the ``VIDIOC_DQBUF`` 548 when the ``VIDIOC_DQBUF`` ioctl is called. Applications can set 560 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. 604 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl is called. Due to [all …]
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H A D | func-select.rst | 53 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. When buffers are already in 63 or ``writefds``, but subsequent :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`
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H A D | capture.c.rst | 115 if (-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) { 126 errno_exit("VIDIOC_DQBUF"); 144 if (-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) { 155 errno_exit("VIDIOC_DQBUF");
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H A D | mmap.rst | 235 :ref:`VIVIOC_QBUF <VIDIOC_QBUF>` and :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` 239 buffers can be dequeued. By default :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` 242 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN`` 259 <VIDIOC_QUERYBUF>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF
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/dports/multimedia/v4l_compat/v4l-utils-4l-utils-1.20.0/lib/libv4l2/ |
H A D | log.c | 55 [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF", 183 case VIDIOC_DQBUF: { in v4l2_log_ioctl()
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/dports/multimedia/libv4l/v4l-utils-4l-utils-1.20.0/lib/libv4l2/ |
H A D | log.c | 55 [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF", 183 case VIDIOC_DQBUF: { in v4l2_log_ioctl()
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/dports/multimedia/v4l-utils/v4l-utils-4l-utils-1.20.0/lib/libv4l2/ |
H A D | log.c | 55 [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF", 183 case VIDIOC_DQBUF: { in v4l2_log_ioctl()
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/dports/multimedia/v4l_compat/v4l-utils-4l-utils-1.20.0/contrib/test/ |
H A D | v4l2grab.c | 109 xioctl(bq->fd, VIDIOC_DQBUF, buf); in produce_buffer() 232 xioctl(fd, VIDIOC_DQBUF, &buf); in capture_loop()
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