- /* --- capture ioctls ---------------------------------------- */
- case VIDIOC_ENUM_FMT:
- {
- struct v4l2_fmtdesc *f = arg;
- int index;
-
- index = f->index;
- if (index != 0)
- return -EINVAL;
-
- memset(f, 0, sizeof(*f));
- f->index = index;
- strlcpy(f->description, "MPEG", sizeof(f->description));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->pixelformat = V4L2_PIX_FMT_MPEG;
- return 0;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *f = arg;
-
- memset(f, 0, sizeof(*f));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage =
- dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
- f->fmt.pix.colorspace = 0;
- f->fmt.pix.width = dev->ts1.width;
- f->fmt.pix.height = dev->ts1.height;
- f->fmt.pix.field = fh->mpegq.field;
- dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
- dev->ts1.width, dev->ts1.height, fh->mpegq.field);
- return 0;
- }
- case VIDIOC_TRY_FMT:
- {
- struct v4l2_format *f = arg;
-
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage =
- dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
- f->fmt.pix.sizeimage =
- f->fmt.pix.colorspace = 0;
- dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
- dev->ts1.width, dev->ts1.height, fh->mpegq.field);
- return 0;
- }
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *f = arg;
-
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage =
- dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
- f->fmt.pix.colorspace = 0;
- dprintk(1, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
- f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
- return 0;
- }