Searched refs:VIDIOC_STREAMON (Results 1 – 25 of 29) sorted by relevance
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| /linux/Documentation/userspace-api/media/v4l/ |
| A D | vidioc-streamon.rst | 7 ioctl VIDIOC_STREAMON, VIDIOC_STREAMOFF
13 VIDIOC_STREAMON - VIDIOC_STREAMOFF - Start or stop streaming I/O
18 .. c:macro:: VIDIOC_STREAMON
20 ``int ioctl(int fd, VIDIOC_STREAMON, const int *argp)``
38 The ``VIDIOC_STREAMON`` and ``VIDIOC_STREAMOFF`` ioctl start and stop
44 are any empty buffers in the incoming queue) until ``VIDIOC_STREAMON``
46 produced until ``VIDIOC_STREAMON`` has been called. The ioctl will
49 Memory-to-memory devices will not start until ``VIDIOC_STREAMON`` has
52 If ``VIDIOC_STREAMON`` fails then any already queued buffers will remain
75 If ``VIDIOC_STREAMON`` is called when streaming is already in progress,
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| A 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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| A D | userp.rst | 64 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` is called,
89 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` and
90 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctl.
94 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` removes all buffers from
103 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
104 and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls, the
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| A 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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| A D | vidioc-overlay.rst | 39 Drivers do not support :ref:`VIDIOC_STREAMON` or
40 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` with
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| A D | func-poll.rst | 52 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` the :c:func:`poll()`
55 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` for a capture device but
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| A D | dev-mem2mem.rst | 20 both sides and finally call :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
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| A D | vidioc-encoder-cmd.rst | 56 A :c:func:`read()` or :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
60 A :c:func:`close()` or :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
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| A 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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| A D | vidioc-qbuf.rst | 81 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` or
97 dequeued, until the :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` or
116 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` or calling :ref:`VIDIOC_REQBUFS`
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| A D | vidioc-dqevent.rst | 361 (:ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
362 followed by :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`). The reason is
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| A D | vidioc-decoder-cmd.rst | 49 A :c:func:`write()` or :ref:`VIDIOC_STREAMON`
53 A :c:func:`close()` or :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
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| A D | dev-raw-vbi.rst | 92 :ref:`VIDIOC_STREAMON` ioctl and the first :c:func:`read()`
271 Remember the :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` ioctl and the
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| A D | dev-decoder.rst | 200 Seek -> Decoding [ label = "VIDIOC_STREAMON(OUTPUT)" ];
346 3. Start streaming on the ``OUTPUT`` queue via :c:func:`VIDIOC_STREAMON`.
577 * if the ``CAPTURE`` queue is not streaming, call :c:func:`VIDIOC_STREAMON`
690 11. Call :c:func:`VIDIOC_STREAMON` on the ``CAPTURE`` queue to start decoding
806 2. Restart the ``OUTPUT`` queue via :c:func:`VIDIOC_STREAMON`.
953 :c:func:`VIDIOC_STREAMOFF` and :c:func:`VIDIOC_STREAMON` on the
1046 * a pair of :c:func:`VIDIOC_STREAMOFF` and :c:func:`VIDIOC_STREAMON` on the
1051 * a pair of :c:func:`VIDIOC_STREAMOFF` and :c:func:`VIDIOC_STREAMON` on the
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| A D | func-select.rst | 61 :ref:`VIDIOC_STREAMON` yet the :c:func:`select()`
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| A D | v4l2grab.c.rst | 126 xioctl(fd, VIDIOC_STREAMON, &type);
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| A D | dev-encoder.rst | 77 Reset -> Encoding [ label = "VIDIOC_STREAMON(CAPTURE)" ];
429 :c:func:`VIDIOC_STREAMON`. This may be performed in any order. The actual
626 * a pair of :c:func:`VIDIOC_STREAMOFF` and :c:func:`VIDIOC_STREAMON` on the
630 * a pair of :c:func:`VIDIOC_STREAMOFF` and :c:func:`VIDIOC_STREAMON` on the
690 3. Start streaming on the ``CAPTURE`` queue via :c:func:`VIDIOC_STREAMON` and
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| A D | dev-sliced-vbi.rst | 96 :ref:`VIDIOC_STREAMON` ioctl and the first
275 :ref:`VIDIOC_STREAMON` and
276 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` call, and after the first
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| A D | vidioc-reqbufs.rst | 70 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`.
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| A D | dev-subdev.rst | 133 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` time, and an ``EPIPE`` error
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| A D | diff-v4l.rst | 558 be used. The :ref:`VIDIOC_STREAMON` ioctl
561 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` stops capturing and
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| A D | buffer.rst | 96 #. VIDIOC_STREAMON
125 #. VIDIOC_STREAMON
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| /linux/Documentation/userspace-api/media/mediactl/ |
| A D | request-api.rst | 84 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` is called or the device is
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| /linux/drivers/media/v4l2-core/ |
| A D | v4l2-dev.c | 720 SET_VALID_IOCTL(ops, VIDIOC_STREAMON, vidioc_streamon); in determine_valid_ioctls()
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| /linux/include/uapi/linux/ |
| A D | videodev2.h | 2542 #define VIDIOC_STREAMON _IOW('V', 18, int) macro
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