Searched refs:VIDIOC_STREAMON (Results 1 – 25 of 25) sorted by relevance
| /Linux-v4.19/Documentation/media/uapi/v4l/ |
| D | vidioc-streamon.rst | 6 ioctl VIDIOC_STREAMON, VIDIOC_STREAMOFF
12 VIDIOC_STREAMON - VIDIOC_STREAMOFF - Start or stop streaming I/O
18 .. c:function:: int ioctl( int fd, VIDIOC_STREAMON, const int *argp )
19 :name: VIDIOC_STREAMON
37 The ``VIDIOC_STREAMON`` and ``VIDIOC_STREAMOFF`` ioctl start and stop
43 are any empty buffers in the incoming queue) until ``VIDIOC_STREAMON``
45 produced until ``VIDIOC_STREAMON`` has been called. The ioctl will
48 Memory-to-memory devices will not start until ``VIDIOC_STREAMON`` has
51 If ``VIDIOC_STREAMON`` fails then any already queued buffers will remain
65 ``VIDIOC_STREAMON``, then those queued buffers will also be removed from
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| D | userp.rst | 63 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` is called,
88 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` and
89 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctl.
93 ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` removes all buffers from
102 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
103 and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls, the
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| D | dmabuf.rst | 125 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` is called,
145 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` and
146 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls.
150 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` removes all buffers from
159 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON
160 <VIDIOC_STREAMON>` and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls,
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| D | vidioc-overlay.rst | 40 Drivers do not support :ref:`VIDIOC_STREAMON` or
41 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` with
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| D | mmap.rst | 230 up the output is started with :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`.
247 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` and :ref:`VIDIOC_STREAMOFF
248 <VIDIOC_STREAMON>` ioctl.
250 .. note:::ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
260 <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
261 and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls, the :ref:`mmap()
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| D | func-poll.rst | 55 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` the :ref:`poll() <func-poll>`
58 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` for a capture device but
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| D | dev-codec.rst | 18 both sides and finally call :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
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| D | vidioc-encoder-cmd.rst | 53 A :ref:`read() <func-read>` or :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
60 A :ref:`close() <func-close>` or :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
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| D | capture.c.rst | 256 if (-1 == xioctl(fd, VIDIOC_STREAMON, &type))
257 errno_exit("VIDIOC_STREAMON");
275 if (-1 == xioctl(fd, VIDIOC_STREAMON, &type))
276 errno_exit("VIDIOC_STREAMON");
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| D | vidioc-decoder-cmd.rst | 50 A :ref:`write() <func-write>` or :ref:`VIDIOC_STREAMON`
54 A :ref:`close() <func-close>` or :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
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| D | vidioc-qbuf.rst | 81 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` or
97 dequeued, until the :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` or
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| D | dev-raw-vbi.rst | 94 :ref:`VIDIOC_STREAMON` ioctl and the first :ref:`read() <func-read>`
278 Remember the :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` ioctl and the
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| D | vidioc-reqbufs.rst | 65 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`.
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| D | v4l2grab.c.rst | 126 xioctl(fd, VIDIOC_STREAMON, &type);
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| D | func-select.rst | 64 :ref:`VIDIOC_STREAMON` yet the :ref:`select() <func-select>`
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| D | dev-sliced-vbi.rst | 98 :ref:`VIDIOC_STREAMON` ioctl and the first
285 :ref:`VIDIOC_STREAMON` and
286 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` call, and after the first
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| D | dev-subdev.rst | 128 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` time, and an ``EPIPE`` error
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| D | diff-v4l.rst | 572 be used. The :ref:`VIDIOC_STREAMON` ioctl
575 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` stops capturing and
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| D | buffer.rst | 96 #. VIDIOC_STREAMON
125 #. VIDIOC_STREAMON
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| D | hist-v4l2.rst | 129 VIDIOC_STREAMON, VIDIOC_STREAMOFF, VIDIOC_S_FREQ,
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| /Linux-v4.19/drivers/media/v4l2-core/ |
| D | v4l2-compat-ioctl32.c | 1194 case VIDIOC_STREAMON32: cmd = VIDIOC_STREAMON; break; in do_video_ioctl()
1213 case VIDIOC_STREAMON: in do_video_ioctl()
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| D | v4l2-dev.c | 681 SET_VALID_IOCTL(ops, VIDIOC_STREAMON, vidioc_streamon); in determine_valid_ioctls()
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| D | v4l2-ioctl.c | 2600 IOCTL_INFO(VIDIOC_STREAMON, v4l_streamon, v4l_print_buftype, INFO_FL_PRIO | INFO_FL_QUEUE),
2707 case VIDIOC_STREAMON: in v4l2_ioctl_m2m_queue_is_output()
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| /Linux-v4.19/include/uapi/linux/ |
| D | videodev2.h | 2331 #define VIDIOC_STREAMON _IOW('V', 18, int) macro
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| /Linux-v4.19/Documentation/media/v4l-drivers/ |
| D | vivid.rst | 893 - Inject VIDIOC_STREAMON Error:
895 when pressed, the next VIDIOC_STREAMON ioctl
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