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di: fix the flash mosaic caused by cue [1/1]

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PD#SWPL-11034

Problem:
flash mosaic when play VTS_13_1.VOB

Solution:
adjust cue function

Verify:
sm1

Change-Id: If188f49f3972e5da2b2fe4e917bb6e1b14163569
Signed-off-by: Bencheng Jing <bencheng.jing@amlogic.com>
This commit is contained in:
Bencheng Jing
2019-07-25 21:02:20 +08:00
committed by Luan Yuan
parent 9b56057fa6
commit 81c5c65d7e
1 changed files with 12 additions and 11 deletions
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23
drivers/amlogic/media/deinterlace/nr_drv.c
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@@ -768,23 +768,24 @@ void adaptive_cue_adjust(unsigned int frame_diff, unsigned int field_diff)
}
if (glb_fieldck_en) {
if (field_diff < pcue_parm->glb_mot_fieldthr)
pcue_parm->field_count = pcue_parm->field_count + 1;
else if (pcue_parm->field_count < pcue_parm->glb_mot_fieldnum) {
pcue_parm->field_count = pcue_parm->field_count > 0 ?
(pcue_parm->field_count - 1) : 0;
}
pcue_parm->field_count =
pcue_parm->field_count < pcue_parm->glb_mot_fieldnum ?
(pcue_parm->field_count + 1) :
pcue_parm->glb_mot_fieldnum;
else if (pcue_parm->field_count > 0)
pcue_parm->field_count = (pcue_parm->field_count - 1);
/*--------------------------*/
/*patch from vlsi-yanling to fix tv-7314 cue cause sawtooth*/
if (field_diff < pcue_parm->glb_mot_fieldthr ||
field_diff > pcue_parm->glb_mot_fieldthr1)
pcue_parm->field_count1 = pcue_parm->field_count1 + 1;
else if (pcue_parm->field_count1 > 8) {
pcue_parm->field_count1 = pcue_parm->field_count1 > 0 ?
(pcue_parm->field_count1 - 1) : 0;
}
pcue_parm->field_count1 =
pcue_parm->field_count1 < pcue_parm->glb_mot_fieldnum ?
(pcue_parm->field_count1 + 1) :
pcue_parm->glb_mot_fieldnum;
else if (pcue_parm->field_count1 > 0)
pcue_parm->field_count1 = pcue_parm->field_count1 - 1;
/*--------------------------*/
}
if (cue_glb_mot_check_en) {
if (pcue_parm->frame_count >
(pcue_parm->glb_mot_fieldnum - 6) &&