-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv,
- struct video_mbuf *mbuf)
-{
- struct gspca_dev *gspca_dev = file->private_data;
- int i;
-
- PDEBUG(D_STREAM, "cgmbuf");
- if (gspca_dev->nframes == 0) {
- int ret;
-
- {
- struct v4l2_format fmt;
-
- fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- i = gspca_dev->cam.nmodes - 1; /* highest mode */
- fmt.fmt.pix.width = gspca_dev->cam.cam_mode[i].width;
- fmt.fmt.pix.height = gspca_dev->cam.cam_mode[i].height;
- fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_BGR24;
- ret = vidioc_s_fmt_vid_cap(file, priv, &fmt);
- if (ret != 0)
- return ret;
- }
- {
- struct v4l2_requestbuffers rb;
-
- memset(&rb, 0, sizeof rb);
- rb.count = 4;
- rb.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- rb.memory = V4L2_MEMORY_MMAP;
- ret = vidioc_reqbufs(file, priv, &rb);
- if (ret != 0)
- return ret;
- }
- }
- mbuf->frames = gspca_dev->nframes;
- mbuf->size = gspca_dev->frsz * gspca_dev->nframes;
- for (i = 0; i < mbuf->frames; i++)
- mbuf->offsets[i] = gspca_dev->frame[i].v4l2_buf.m.offset;
- return 0;
-}
-#endif
-