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

/Linux-v5.4/Documentation/media/uapi/v4l/
Dvidioc-expbuf.rst13 ioctl VIDIOC_EXPBUF
19 VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor.
25 .. c:function:: int ioctl( int fd, VIDIOC_EXPBUF, struct v4l2_exportbuffer *argp )
26 :name: VIDIOC_EXPBUF
64 multiple :ref:`VIDIOC_EXPBUF` calls.
66 After calling :ref:`VIDIOC_EXPBUF` the ``fd`` field will be set by a
87 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
88 perror("VIDIOC_EXPBUF");
112 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
113 perror("VIDIOC_EXPBUF");
Ddmabuf.rst24 Refer to :ref:`DMABUF exporting <VIDIOC_EXPBUF>` for details about
/Linux-v5.4/drivers/media/v4l2-core/
Dv4l2-dev.c689 SET_VALID_IOCTL(ops, VIDIOC_EXPBUF, vidioc_expbuf); in determine_valid_ioctls()
Dv4l2-ioctl.c2700 …IOCTL_INFO(VIDIOC_EXPBUF, v4l_stub_expbuf, v4l_print_exportbuffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v…
/Linux-v5.4/include/uapi/linux/
Dvideodev2.h2422 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) macro