Lines Matching refs:buf

81 	struct v4l2_buffer buf;
83 	memset(&buf, 0, sizeof buf);
84 	buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
85 	buf.memory = V4L2_MEMORY_DMABUF;
86 	buf.index = index;
87 	buf.m.fd = dmafd;
89 	if (ioctl(v4lfd, VIDIOC_QBUF, &buf) == -1) {
104 	struct v4l2_buffer buf;
108 	memset(&buf, 0, sizeof buf);
109 	buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
110 	buf.memory = V4L2_MEMORY_DMABUF;
111 	buf.index = index;
112 	buf.m.planes = planes;
113 	buf.length = n_planes;
118 	    buf.m.planes[i].m.fd = dmafd[i];
120 	if (ioctl(v4lfd, VIDIOC_QBUF, &buf) == -1) {