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

/Linux-v4.19/Documentation/media/uapi/v4l/
Dvidioc-expbuf.rst6 ioctl VIDIOC_EXPBUF
12 VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor.
18 .. c:function:: int ioctl( int fd, VIDIOC_EXPBUF, struct v4l2_exportbuffer *argp )
19 :name: VIDIOC_EXPBUF
57 multiple :ref:`VIDIOC_EXPBUF` calls.
59 After calling :ref:`VIDIOC_EXPBUF` the ``fd`` field will be set by a
80 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
81 perror("VIDIOC_EXPBUF");
105 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
106 perror("VIDIOC_EXPBUF");
Ddmabuf.rst17 Refer to :ref:`DMABUF exporting <VIDIOC_EXPBUF>` for details about
/Linux-v4.19/drivers/media/v4l2-core/
Dv4l2-dev.c677 SET_VALID_IOCTL(ops, VIDIOC_EXPBUF, vidioc_expbuf); in determine_valid_ioctls()
Dv4l2-ioctl.c2598 …IOCTL_INFO(VIDIOC_EXPBUF, v4l_stub_expbuf, v4l_print_exportbuffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v…
2702 case VIDIOC_EXPBUF: { in v4l2_ioctl_m2m_queue_is_output()
/Linux-v4.19/include/uapi/linux/
Dvideodev2.h2329 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) macro