Searched refs:VIDIOC_CREATE_BUFS (Results 1 – 9 of 9) sorted by relevance
/Linux-v5.4/Documentation/media/uapi/v4l/ |
D | vidioc-create-bufs.rst | 13 ioctl VIDIOC_CREATE_BUFS 19 VIDIOC_CREATE_BUFS - Create buffers for Memory Mapped or User Pointer or DMA Buffer I/O 25 .. c:function:: int ioctl( int fd, VIDIOC_CREATE_BUFS, struct v4l2_create_buffers *argp ) 26 :name: VIDIOC_CREATE_BUFS 97 :ref:`VIDIOC_CREATE_BUFS` will set ``index`` to the current number of 100 set to ``EINVAL`` error code, otherwise :ref:`VIDIOC_CREATE_BUFS` returns
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D | vidioc-expbuf.rst | 146 :ref:`VIDIOC_CREATE_BUFS` ioctls.
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D | buffer.rst | 157 The :c:func:`VIDIOC_CREATE_BUFS` ioctl can then be used to allocate buffers 186 :ref:`VIDIOC_CREATE_BUFS` minus one. 305 :ref:`VIDIOC_CREATE_BUFS`. For the 369 :ref:`VIDIOC_CREATE_BUFS`.
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D | open.rst | 118 or :ref:`VIDIOC_CREATE_BUFS` ioctls, or
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D | dev-decoder.rst | 318 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` on the ``OUTPUT`` queue can be 568 requirement, the client may use :c:func:`VIDIOC_CREATE_BUFS` to add new 644 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` on the ``CAPTURE`` queue can be 688 :c:func:`VIDIOC_CREATE_BUFS` in this step to allocate the buffers.
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/Linux-v5.4/drivers/media/v4l2-core/ |
D | v4l2-compat-ioctl32.c | 1212 case VIDIOC_CREATE_BUFS32: cmd = VIDIOC_CREATE_BUFS; break; in do_video_ioctl() 1265 case VIDIOC_CREATE_BUFS: in do_video_ioctl() 1419 case VIDIOC_CREATE_BUFS: in do_video_ioctl()
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D | v4l2-dev.c | 691 SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs); in determine_valid_ioctls()
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D | v4l2-ioctl.c | 2764 …IOCTL_INFO(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_Q…
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/Linux-v5.4/include/uapi/linux/ |
D | videodev2.h | 2489 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) macro
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