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Searched refs:VIDIOC_EXPBUF (Results 1 – 5 of 5) sorted by relevance

/Linux-v6.6/Documentation/userspace-api/media/v4l/
Dvidioc-expbuf.rst7 ioctl VIDIOC_EXPBUF
13 VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor.
18 .. c:macro:: VIDIOC_EXPBUF
20 ``int ioctl(int fd, VIDIOC_EXPBUF, struct v4l2_exportbuffer *argp)``
56 multiple :ref:`VIDIOC_EXPBUF` calls.
58 After calling :ref:`VIDIOC_EXPBUF` the ``fd`` field will be set by a
77 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
78 perror("VIDIOC_EXPBUF");
101 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
102 perror("VIDIOC_EXPBUF");
Ddmabuf.rst18 Refer to :ref:`DMABUF exporting <VIDIOC_EXPBUF>` for details about
/Linux-v6.6/drivers/media/v4l2-core/
Dv4l2-dev.c717 SET_VALID_IOCTL(ops, VIDIOC_EXPBUF, vidioc_expbuf); in determine_valid_ioctls()
Dv4l2-ioctl.c2840 …IOCTL_INFO(VIDIOC_EXPBUF, v4l_stub_expbuf, v4l_print_exportbuffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v…
/Linux-v6.6/include/uapi/linux/
Dvideodev2.h2633 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) macro