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Searched refs:VIDIOC_CREATE_BUFS (Results 1 – 11 of 11) sorted by relevance

/linux-6.1.9/Documentation/userspace-api/media/v4l/
Dvidioc-create-bufs.rst7 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
Dvidioc-expbuf.rst134 :ref:`VIDIOC_CREATE_BUFS` ioctls.
Dbuffer.rst150 The :c:func:`VIDIOC_CREATE_BUFS` ioctl can then be used to allocate buffers
177 :ref:`VIDIOC_CREATE_BUFS` minus one.
285 :ref:`VIDIOC_CREATE_BUFS`. For the
344 :ref:`VIDIOC_CREATE_BUFS`.
Ddev-decoder.rst325 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.
Dopen.rst193 or :ref:`VIDIOC_CREATE_BUFS` ioctls, or
Ddev-stateless-decoder.rst26 ``OUTPUT`` queue when :c:func:`VIDIOC_REQBUFS` or :c:func:`VIDIOC_CREATE_BUFS`
Ddev-encoder.rst409 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` can be used to have more
/linux-6.1.9/drivers/media/v4l2-core/
Dv4l2-dev.c718 SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs); in determine_valid_ioctls()
Dv4l2-compat-ioctl32.c912 return VIDIOC_CREATE_BUFS; in v4l2_compat_translate_cmd()
Dv4l2-ioctl.c2893 …IOCTL_INFO(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_Q…
/linux-6.1.9/include/uapi/linux/
Dvideodev2.h2658 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) macro