Searched refs:VIDIOC_QUERYBUF (Results 1 – 4 of 4) sorted by relevance
358 if (ioctl(_deviceFd, VIDIOC_QUERYBUF, &buffer) < 0) in AllocateVideoBuffers()
646 case VIDIOC_QUERYBUF: in v4l2_ioctl()
442 if (-1 == DoIoctl(VIDIOC_QUERYBUF, &buf)) { in InitMmapIO()
2187 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro