Searched refs:VIDIOC_CREATE_BUFS (Results 1 – 12 of 12) sorted by relevance
/linux/Documentation/userspace-api/media/v4l/ |
H A D | vidioc-create-bufs.rst | 7 ioctl VIDIOC_CREATE_BUFS 13 VIDIOC_CREATE_BUFS - Create buffers for Memory Mapped or User Pointer or DMA Buffer I/O 18 .. c:macro:: VIDIOC_CREATE_BUFS 20 ``int ioctl(int fd, VIDIOC_CREATE_BUFS, struct v4l2_create_buffers *argp)`` 88 :ref:`VIDIOC_CREATE_BUFS` will set ``index`` to the current number of 91 set to ``EINVAL`` error code, otherwise :ref:`VIDIOC_CREATE_BUFS` returns
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H A D | vidioc-remove-bufs.rst | 36 :ref:`VIDIOC_CREATE_BUFS` ioctl support is mandatory to enable :ref:`VIDIOC_REMOVE_BUFS`. 38 is set on the queue when :c:func:`VIDIOC_REQBUFS` or :c:func:`VIDIOC_CREATE_BUFS`
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H A D | vidioc-expbuf.rst | 134 :ref:`VIDIOC_CREATE_BUFS` ioctls.
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H A D | buffer.rst | 150 The :c:func:`VIDIOC_CREATE_BUFS` ioctl can then be used to allocate buffers 177 :ref:`VIDIOC_CREATE_BUFS` minus one. 283 :ref:`VIDIOC_CREATE_BUFS`. For the 339 :ref:`VIDIOC_CREATE_BUFS`.
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H A D | dev-decoder.rst | 325 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` on the ``OUTPUT`` queue can be 575 requirement, the client may use :c:func:`VIDIOC_CREATE_BUFS` to add new 651 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` on the ``CAPTURE`` queue can be 695 :c:func:`VIDIOC_CREATE_BUFS` in this step to allocate the buffers.
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H A D | open.rst | 193 or :ref:`VIDIOC_CREATE_BUFS` ioctls, or
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H A D | dev-stateless-decoder.rst | 26 ``OUTPUT`` queue when :c:func:`VIDIOC_REQBUFS` or :c:func:`VIDIOC_CREATE_BUFS`
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H A D | dev-encoder.rst | 409 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` can be used to have more
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/linux/drivers/media/v4l2-core/ |
H A D | v4l2-compat-ioctl32.c | 904 return VIDIOC_CREATE_BUFS; in v4l2_compat_translate_cmd()
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H A D | v4l2-dev.c | 723 SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs); in determine_valid_ioctls()
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H A D | v4l2-ioctl.c | 2977 …IOCTL_INFO(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_Q…
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/linux/include/uapi/linux/ |
H A D | videodev2.h | 2774 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) macro
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