Lines Matching refs:reqbuf

67     struct v4l2_requestbuffers reqbuf;
74     memset(&reqbuf, 0, sizeof(reqbuf));
75     reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
76     reqbuf.memory = V4L2_MEMORY_MMAP;
77     reqbuf.count = 20;
79     if (-1 == ioctl (fd, VIDIOC_REQBUFS, &reqbuf)) {
90     if (reqbuf.count < 5) {
96     buffers = calloc(reqbuf.count, sizeof(*buffers));
99     for (i = 0; i < reqbuf.count; i++) {
103 	buffer.type = reqbuf.type;
129     for (i = 0; i < reqbuf.count; i++)
138     struct v4l2_requestbuffers reqbuf;
148     memset(&reqbuf, 0, sizeof(reqbuf));
149     reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
150     reqbuf.memory = V4L2_MEMORY_MMAP;
151     reqbuf.count = 20;
153     if (ioctl(fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
164     if (reqbuf.count < 5) {
170     buffers = calloc(reqbuf.count, sizeof(*buffers));
173     for (i = 0; i < reqbuf.count; i++) {
178 	buffer.type = reqbuf.type;
211     for (i = 0; i < reqbuf.count; i++)