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path: root/drivers/media/pci/ivtv
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Diffstat (limited to 'drivers/media/pci/ivtv')
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c68
1 files changed, 35 insertions, 33 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 3b32518dbc02..949ae230e119 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -928,51 +928,53 @@ static int ivtv_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
{
- static struct v4l2_fmtdesc formats[] = {
- { 0, 0, 0,
- "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
- { 0, 0, 0, 0 }
- },
- { 1, 0, V4L2_FMT_FLAG_COMPRESSED,
- "MPEG", V4L2_PIX_FMT_MPEG,
- { 0, 0, 0, 0 }
- }
+ static const struct v4l2_fmtdesc hm12 = {
+ 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0,
+ "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
+ { 0, 0, 0, 0 }
+ };
+ static const struct v4l2_fmtdesc mpeg = {
+ 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED,
+ "MPEG", V4L2_PIX_FMT_MPEG,
+ { 0, 0, 0, 0 }
};
- enum v4l2_buf_type type = fmt->type;
+ struct ivtv *itv = fh2id(fh)->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (fmt->index > 1)
+ if (fmt->index)
+ return -EINVAL;
+ if (s->type == IVTV_ENC_STREAM_TYPE_MPG)
+ *fmt = mpeg;
+ else if (s->type == IVTV_ENC_STREAM_TYPE_YUV)
+ *fmt = hm12;
+ else
return -EINVAL;
-
- *fmt = formats[fmt->index];
- fmt->type = type;
return 0;
}
static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
{
- struct ivtv *itv = fh2id(fh)->itv;
-
- static struct v4l2_fmtdesc formats[] = {
- { 0, 0, 0,
- "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
- { 0, 0, 0, 0 }
- },
- { 1, 0, V4L2_FMT_FLAG_COMPRESSED,
- "MPEG", V4L2_PIX_FMT_MPEG,
- { 0, 0, 0, 0 }
- }
+ static const struct v4l2_fmtdesc hm12 = {
+ 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0,
+ "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12,
+ { 0, 0, 0, 0 }
+ };
+ static const struct v4l2_fmtdesc mpeg = {
+ 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED,
+ "MPEG", V4L2_PIX_FMT_MPEG,
+ { 0, 0, 0, 0 }
};
- enum v4l2_buf_type type = fmt->type;
+ struct ivtv *itv = fh2id(fh)->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ if (fmt->index)
return -EINVAL;
-
- if (fmt->index > 1)
+ if (s->type == IVTV_DEC_STREAM_TYPE_MPG)
+ *fmt = mpeg;
+ else if (s->type == IVTV_DEC_STREAM_TYPE_YUV)
+ *fmt = hm12;
+ else
return -EINVAL;
-
- *fmt = formats[fmt->index];
- fmt->type = type;
-
return 0;
}