Lines Matching refs:VIDIOC_QBUF

69 :ref:`VIDIOC_QBUF <VIDIOC_QBUF>` ioctl. In case of multiplanar
72 a different DMABUF descriptor at each :ref:`VIDIOC_QBUF <VIDIOC_QBUF>` call.
89 	if (ioctl(v4lfd, VIDIOC_QBUF, &buf) == -1) {
90 	    perror("VIDIOC_QBUF");
120 	if (ioctl(v4lfd, VIDIOC_QBUF, &buf) == -1) {
121 	    perror("VIDIOC_QBUF");
129 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the
144 <VIDIOC_QBUF>` blocks when no buffer is in the outgoing queue. When the
146 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN``
165 :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`,
166 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON