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amvecm: fix failure for pattern detect [1/1]

Browse Source 
PD#SWPL-14069

Problem:
special pattern is detected as colorbar

Solution:
tune the detection parameter

Verify:
tl1

Change-Id: I9079efe222888e6d9e2955c0cfd4f2d7ca0f6efa
Signed-off-by: Xihai Zhu <xihai.zhu@amlogic.com>
This commit is contained in:
Xihai Zhu
2019-09-11 22:34:11 -04:00
committed by Tao Zeng
parent 5412b14913
commit 9e3fee0ea9
2 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/amlogic/media/enhancement/amvecm/local_contrast.c
View File

@@ -126,7 +126,7 @@ static unsigned int lc_satur_off[63] = {
int tune_curve_en = 2;
int detect_signal_range_en = 2;
int detect_signal_range_threshold = 1000;
int detect_signal_range_threshold = 1200;
/*local contrast begin*/
static void lc_mtx_set(enum lc_mtx_sel_e mtx_sel,

11
drivers/amlogic/media/enhancement/amvecm/pattern_detection.c
View File

@@ -55,7 +55,7 @@ static uint pattern_param = PATTERN_PARAM_COUNT;
static uint pattern0_param_info[PATTERN_PARAM_COUNT] = {
5, 100, 830, 30, 110, 0x70000, 0xd0000, 0x158000,
400, 40, 650, 50, 0, 0, 0, 0,
400, 40, 650, 50, 0x300000, 0x500000, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -298,7 +298,7 @@ static int colorbar_hist_checker(struct vframe_s *vf)
int tolerence_hue3a, tolerence_hue3b;
int tolerence_hue5;
int tolerence_hue_all, tolerence_luma, target_apl;
unsigned int tvafe_val, tolerance_tvafe;
unsigned int tvafe_val, tolerance_tvafe, max_tvafe;
int bin56, bin1718, bin2122;
int peak_hue_bin_sum4 = 0;
int peak_hue_bin_sum5 = 0;
@@ -313,6 +313,7 @@ static int colorbar_hist_checker(struct vframe_s *vf)
tolerence_hue3a = pattern_list[pattern_index].pattern_param[9];
tolerence_hue3b = pattern_list[pattern_index].pattern_param[10];
tolerence_hue5 = pattern_list[pattern_index].pattern_param[11];
max_tvafe = pattern_list[pattern_index].pattern_param[13];
if (
vf->source_type == VFRAME_SOURCE_TYPE_TUNER &&
@@ -321,9 +322,11 @@ static int colorbar_hist_checker(struct vframe_s *vf)
} else if (vf->source_type == VFRAME_SOURCE_TYPE_CVBS &&
vf->source_mode == VFRAME_SOURCE_MODE_NTSC) {
tolerance_tvafe = pattern_list[pattern_index].pattern_param[5];
max_tvafe = pattern_list[pattern_index].pattern_param[12];
} else if (vf->source_type == VFRAME_SOURCE_TYPE_CVBS &&
vf->source_mode == VFRAME_SOURCE_MODE_PAL) {
tolerance_tvafe = pattern_list[pattern_index].pattern_param[6];
max_tvafe = pattern_list[pattern_index].pattern_param[13];
}
if (
@@ -425,7 +428,7 @@ static int colorbar_hist_checker(struct vframe_s *vf)
pr_pattern_detect_dbg(
"judge1 colorbar detected\n");
flag = 2;
} else {
} else if (tvafe_val < max_tvafe) {
pr_pattern_detect_dbg(
"judge1 colorbar mixed detected\n");
flag = 1;
@@ -435,6 +438,7 @@ static int colorbar_hist_checker(struct vframe_s *vf)
goto judge_finish;
/* judge type 2, 4 grid, pink and blue*/
#if 0
pr_pattern_detect_dbg(
"judge2......\n");
if (
@@ -447,6 +451,7 @@ static int colorbar_hist_checker(struct vframe_s *vf)
}
if (flag > 0)
goto judge_finish;
#endif
/* judge type 3, ega-64blue color */
pr_pattern_detect_dbg(