Commit 947f04cb authored by Ian Armstrong's avatar Ian Armstrong Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB: cx2341x: Remove temporal filter control restriction 



Since the change that stops the CX23415/6 firmware-intiiated secondary stream
appears to fix the temporal filter, it's now fully re-enabled for all capture
resolutions.

Signed-off-by: default avatarIan Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: default avatarAndy Walls <awalls@radix.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 9a766d55

drivers/media/video/cx2341x.c

+0 −14
Original line number Diff line number Diff line
@@ -1000,20 +1000,6 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func, 
				  h, w);

		if (err) return err;

	}



	if (new->width != 720 || new->height != (new->is_50hz ? 576 : 480)) {

		/* Adjust temporal filter if necessary. The problem with the

		   temporal filter is that it works well with full resolution

		   capturing, but not when the capture window is scaled (the

		   filter introduces a ghosting effect). So if the capture

		   window is scaled, then force the filter to 0.



		   For full resolution the filter really improves the video

		   quality, especially if the original video quality is

		   suboptimal. */

		temporal = 0;

	}



	if (force || NEQ(stream_type)) {

		err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1,

				  mpeg_stream_type[new->stream_type]);