diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-vbi.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-vbi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index 71798f0da27f..1ce9deb1104f 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -293,6 +293,7 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8 u32 line_size = itv->vbi.sliced_decoder_line_size; struct v4l2_decode_vbi_line vbi; int i; + unsigned lines = 0; /* find the first valid line */ for (i = 0; i < size; i++, buf++) { @@ -313,7 +314,8 @@ static u32 compress_sliced_buf(struct ivtv *itv, u32 line, u8 *buf, u32 size, u8 } vbi.p = p + 4; itv->video_dec_func(itv, VIDIOC_INT_DECODE_VBI_LINE, &vbi); - if (vbi.type) { + if (vbi.type && !(lines & (1 << vbi.line))) { + lines |= 1 << vbi.line; itv->vbi.sliced_data[line].id = vbi.type; itv->vbi.sliced_data[line].field = vbi.is_second_field; itv->vbi.sliced_data[line].line = vbi.line; |
