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authorHans Verkuil <hverkuil@xs4all.nl>2008-06-21 11:21:23 +0200
committerHans Verkuil <hverkuil@xs4all.nl>2008-06-21 11:21:23 +0200
commit06e3b9b0bdf9034084ee98819fa971ead4812e11 (patch)
tree4ba6e6570afe0127ff67d917cf602408821ec7ec /linux/drivers/media/video
parentd5894b0d3a62375eead5974658df270f69d06a1f (diff)
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ivtv/cx18: fix video_temporal_filter handling
From: Hans Verkuil <hverkuil@xs4all.nl> If the capture is scaled, then the video_temporal_filter is set to 0 by the cx2341x.c module since otherwise you would get ghosting. However, this was also done in the VIDIOC_S_FMT ioctl which meant that the video_temporal_filter control was reset to 0 or 8 each time S_FMT was called. This was old code that should have been removed a long time ago. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'linux/drivers/media/video')
-rw-r--r--linux/drivers/media/video/cx18/cx18-ioctl.c11
-rw-r--r--linux/drivers/media/video/ivtv/ivtv-ioctl.c9
2 files changed, 0 insertions, 20 deletions
diff --git a/linux/drivers/media/video/cx18/cx18-ioctl.c b/linux/drivers/media/video/cx18/cx18-ioctl.c
index 2dea6b676..7d901429f 100644
--- a/linux/drivers/media/video/cx18/cx18-ioctl.c
+++ b/linux/drivers/media/video/cx18/cx18-ioctl.c
@@ -229,13 +229,6 @@ static int cx18_try_fmt_vid_cap(struct file *file, void *fh,
cx18_g_fmt_vid_cap(file, fh, fmt);
fmt->fmt.pix.width = w;
fmt->fmt.pix.height = h;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18)
- if (cx->params.width != 720 ||
- cx->params.height != (cx->is_50hz ? 576 : 480))
- cx->params.video_temporal_filter = 0;
- else
- cx->params.video_temporal_filter = 8;
-#endif
return 0;
}
@@ -299,10 +292,6 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
cx->params.width = w;
cx->params.height = h;
- if (w != 720 || h != (cx->is_50hz ? 576 : 480))
- cx->params.video_temporal_filter = 0;
- else
- cx->params.video_temporal_filter = 8;
cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
return cx18_g_fmt_vid_cap(file, fh, fmt);
}
diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.c b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
index d75c82e50..b1cda6cd5 100644
--- a/linux/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -508,11 +508,6 @@ static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format
ivtv_g_fmt_vid_cap(file, fh, fmt);
fmt->fmt.pix.width = w;
fmt->fmt.pix.height = h;
- if (itv->params.width != 720 ||
- itv->params.height != (itv->is_50hz ? 576 : 480))
- itv->params.video_temporal_filter = 0;
- else
- itv->params.video_temporal_filter = 8;
return 0;
}
@@ -608,10 +603,6 @@ static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
p->width = w;
p->height = h;
- if (w != 720 || h != (itv->is_50hz ? 576 : 480))
- p->video_temporal_filter = 0;
- else
- p->video_temporal_filter = 8;
if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
fmt->fmt.pix.width /= 2;
itv->video_dec_func(itv, VIDIOC_S_FMT, fmt);