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Opencv 3.1 project on GR-PEACH board
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GR-PEACH_video/video_decoder/video_decoder.c
- Committer:
- thedo
- Date:
- 2017-07-04
- Revision:
- 170:54ff26da7eb6
- Parent:
- 166:3a9487d57a5c
File content as of revision 170:54ff26da7eb6:
/*******************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only
* intended for use with Renesas products. No other uses are authorized. This
* software is owned by Renesas Electronics Corporation and is protected under
* all applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software
* and to discontinue the availability of this software. By using this software,
* you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer
* Copyright (C) 2012 - 2015 Renesas Electronics Corporation. All rights reserved.
*******************************************************************************/
/**************************************************************************//**
* @file video_decoder.c
* @version 1.00
* $Rev: 199 $
* $Date:: 2014-05-23 16:33:52 +0900#$
* @brief Video decoder function
******************************************************************************/
/******************************************************************************
Includes <System Includes> , "Project Includes"
******************************************************************************/
#include <stdlib.h>
#include <string.h>
#include "r_typedefs.h"
#include "iodefine.h"
#include "r_vdec.h"
#include "r_vdec_user.h"
#include "video_decoder.h"
/******************************************************************************
Macro definitions
******************************************************************************/
#define STBCR7_BIT7 (0x80u)
#define STBCR7_BIT6 (0x40u)
/*! Video decoder recommended value */
#define SRCLEFT_NTSC_3_58 ((uint16_t)256u)
#define SRCLEFT_NTSC_4_43 ((uint16_t)256u)
#define SRCLEFT_PAL_4_43 ((uint16_t)256u)
#define SRCLEFT_PAL_M ((uint16_t)256u)
#define SRCLEFT_PAL_N ((uint16_t)256u)
#define SRCLEFT_SECAM ((uint16_t)256u)
#define SRCLEFT_NTSC_443_60 ((uint16_t)256u)
#define SRCLEFT_PAL_60 ((uint16_t)256u)
#define SRCTOP_NTSC_3_58 ((uint16_t)16u)
#define SRCTOP_NTSC_4_43 ((uint16_t)19u)
#define SRCTOP_PAL_4_43 ((uint16_t)19u)
#define SRCTOP_PAL_M ((uint16_t)16u)
#define SRCTOP_PAL_N ((uint16_t)19u)
#define SRCTOP_SECAM ((uint16_t)19u)
#define SRCTOP_NTSC_443_60 ((uint16_t)16u)
#define SRCTOP_PAL_60 ((uint16_t)16u)
#define SRCHEIGHT_NTSC_3_58 ((uint16_t)241u)
#define SRCHEIGHT_NTSC_4_43 ((uint16_t)288u)
#define SRCHEIGHT_PAL_4_43 ((uint16_t)288u)
#define SRCHEIGHT_PAL_M ((uint16_t)241u)
#define SRCHEIGHT_PAL_N ((uint16_t)288u)
#define SRCHEIGHT_SECAM ((uint16_t)288u)
#define SRCHEIGHT_NTSC_443_60 ((uint16_t)241u)
#define SRCHEIGHT_PAL_60 ((uint16_t)241u)
#define SRCWIDTH_NTSC_3_58 ((uint16_t)1428u)
#define SRCWIDTH_NTSC_4_43 ((uint16_t)1412u)
#define SRCWIDTH_PAL_4_43 ((uint16_t)1412u)
#define SRCWIDTH_PAL_M ((uint16_t)1428u)
#define SRCWIDTH_PAL_N ((uint16_t)1412u)
#define SRCWIDTH_SECAM ((uint16_t)1412u)
#define SRCWIDTH_NTSC_443_60 ((uint16_t)1428u)
#define SRCWIDTH_PAL_60 ((uint16_t)1428u)
#define HAFCTYP_NTSC_3_58 ((uint16_t)692u)
#define HAFCTYP_NTSC_4_43 ((uint16_t)704u)
#define HAFCTYP_PAL_4_43 ((uint16_t)704u)
#define HAFCTYP_PAL_M ((uint16_t)692u)
#define HAFCTYP_PAL_N ((uint16_t)704u)
#define HAFCTYP_SECAM ((uint16_t)704u)
#define HAFCTYP_NTSC_443_60 ((uint16_t)692u)
#define HAFCTYP_PAL_60 ((uint16_t)692u)
#define HAFCMAX_NTSC_3_58 ((uint16_t)792u)
#define HAFCMAX_NTSC_4_43 ((uint16_t)785u)
#define HAFCMAX_PAL_4_43 ((uint16_t)785u)
#define HAFCMAX_PAL_M ((uint16_t)792u)
#define HAFCMAX_PAL_N ((uint16_t)785u)
#define HAFCMAX_SECAM ((uint16_t)785u)
#define HAFCMAX_NTSC_443_60 ((uint16_t)792u)
#define HAFCMAX_PAL_60 ((uint16_t)792u)
#define HAFCMIN_NTSC_3_58 ((uint16_t)592u)
#define HAFCMIN_NTSC_4_43 ((uint16_t)630u)
#define HAFCMIN_PAL_4_43 ((uint16_t)630u)
#define HAFCMIN_PAL_M ((uint16_t)592u)
#define HAFCMIN_PAL_N ((uint16_t)630u)
#define HAFCMIN_SECAM ((uint16_t)630u)
#define HAFCMIN_NTSC_443_60 ((uint16_t)592u)
#define HAFCMIN_PAL_60 ((uint16_t)592u)
#define VCDWINDOW_NTSC_3_58 ((uint16_t)30u)
#define VCDWINDOW_NTSC_4_43 ((uint16_t)30u)
#define VCDWINDOW_PAL_4_43 ((uint16_t)30u)
#define VCDWINDOW_PAL_M ((uint16_t)30u)
#define VCDWINDOW_PAL_N ((uint16_t)30u)
#define VCDWINDOW_SECAM ((uint16_t)30u)
#define VCDWINDOW_NTSC_443_60 ((uint16_t)30u)
#define VCDWINDOW_PAL_60 ((uint16_t)30u)
#define VCDOFFSET_NTSC_3_58 ((uint16_t)15u)
#define VCDOFFSET_NTSC_4_43 ((uint16_t)15u)
#define VCDOFFSET_PAL_4_43 ((uint16_t)15u)
#define VCDOFFSET_PAL_M ((uint16_t)15u)
#define VCDOFFSET_PAL_N ((uint16_t)15u)
#define VCDOFFSET_SECAM ((uint16_t)15u)
#define VCDOFFSET_NTSC_443_60 ((uint16_t)15u)
#define VCDOFFSET_PAL_60 ((uint16_t)15u)
#define ACCLEVEL_NTSC_3_58 ((uint16_t)220u)
#define ACCLEVEL_NTSC_4_43 ((uint16_t)220u)
#define ACCLEVEL_PAL_4_43 ((uint16_t)220u)
#define ACCLEVEL_PAL_M ((uint16_t)230u)
#define ACCLEVEL_PAL_N ((uint16_t)230u)
#define ACCLEVEL_SECAM ((uint16_t)220u)
#define ACCLEVEL_NTSC_443_60 ((uint16_t)220u)
#define ACCLEVEL_PAL_60 ((uint16_t)230u)
#define AGCLEVEL_NTSC_3_58 ((uint16_t)230u)
#define AGCLEVEL_NTSC_4_43 ((uint16_t)230u)
#define AGCLEVEL_PAL_4_43 ((uint16_t)242u)
#define AGCLEVEL_PAL_M ((uint16_t)242u)
#define AGCLEVEL_PAL_N ((uint16_t)242u)
#define AGCLEVEL_SECAM ((uint16_t)242u)
#define AGCLEVEL_NTSC_443_60 ((uint16_t)230u)
#define AGCLEVEL_PAL_60 ((uint16_t)242u)
#define K15_NTSC_3_58 ((uint16_t)2u)
#define K15_NTSC_4_43 ((uint16_t)2u)
#define K15_PAL_4_43 ((uint16_t)2u)
#define K15_PAL_M ((uint16_t)2u)
#define K15_PAL_N ((uint16_t)2u)
#define K15_SECAM ((uint16_t)2u)
#define K15_NTSC_443_60 ((uint16_t)2u)
#define K15_PAL_60 ((uint16_t)2u)
#define K13_NTSC_3_58 ((uint16_t)8u)
#define K13_NTSC_4_43 ((uint16_t)8u)
#define K13_PAL_4_43 ((uint16_t)8u)
#define K13_PAL_M ((uint16_t)8u)
#define K13_PAL_N ((uint16_t)8u)
#define K13_SECAM ((uint16_t)8u)
#define K13_NTSC_443_60 ((uint16_t)8u)
#define K13_PAL_60 ((uint16_t)8u)
#define K11_NTSC_3_58 ((uint16_t)4u)
#define K11_NTSC_4_43 ((uint16_t)4u)
#define K11_PAL_4_43 ((uint16_t)3u)
#define K11_PAL_M ((uint16_t)3u)
#define K11_PAL_N ((uint16_t)3u)
#define K11_SECAM ((uint16_t)4u)
#define K11_NTSC_443_60 ((uint16_t)4u)
#define K11_PAL_60 ((uint16_t)3u)
#define K16_NTSC_3_58 ((uint16_t)3u)
#define K16_NTSC_4_43 ((uint16_t)3u)
#define K16_PAL_4_43 ((uint16_t)4u)
#define K16_PAL_M ((uint16_t)4u)
#define K16_PAL_N ((uint16_t)4u)
#define K16_SECAM ((uint16_t)3u)
#define K16_NTSC_443_60 ((uint16_t)3u)
#define K16_PAL_60 ((uint16_t)4u)
#define K14_NTSC_3_58 ((uint16_t)16u)
#define K14_NTSC_4_43 ((uint16_t)16u)
#define K14_PAL_4_43 ((uint16_t)63u)
#define K14_PAL_M ((uint16_t)63u)
#define K14_PAL_N ((uint16_t)63u)
#define K14_SECAM ((uint16_t)16u)
#define K14_NTSC_443_60 ((uint16_t)16u)
#define K14_PAL_60 ((uint16_t)63u)
#define K12_NTSC_3_58 ((uint16_t)8u)
#define K12_NTSC_4_43 ((uint16_t)8u)
#define K12_PAL_4_43 ((uint16_t)2u)
#define K12_PAL_M ((uint16_t)2u)
#define K12_PAL_N ((uint16_t)2u)
#define K12_SECAM ((uint16_t)1u)
#define K12_NTSC_443_60 ((uint16_t)8u)
#define K12_PAL_60 ((uint16_t)2u)
#define K22A_NTSC_3_58 ((uint16_t)32u)
#define K22A_NTSC_4_43 ((uint16_t)32u)
#define K22A_PAL_4_43 ((uint16_t)32u)
#define K22A_PAL_M ((uint16_t)32u)
#define K22A_PAL_N ((uint16_t)32u)
#define K22A_SECAM ((uint16_t)32u)
#define K22A_NTSC_443_60 ((uint16_t)32u)
#define K22A_PAL_60 ((uint16_t)32u)
#define K21A_NTSC_3_58 ((uint16_t)6u)
#define K21A_NTSC_4_43 ((uint16_t)6u)
#define K21A_PAL_4_43 ((uint16_t)10u)
#define K21A_PAL_M ((uint16_t)10u)
#define K21A_PAL_N ((uint16_t)10u)
#define K21A_SECAM ((uint16_t)10u)
#define K21A_NTSC_443_60 ((uint16_t)6u)
#define K21A_PAL_60 ((uint16_t)10u)
#define K22B_NTSC_3_58 ((uint16_t)8u)
#define K22B_NTSC_4_43 ((uint16_t)8u)
#define K22B_PAL_4_43 ((uint16_t)15u)
#define K22B_PAL_M ((uint16_t)15u)
#define K22B_PAL_N ((uint16_t)15u)
#define K22B_SECAM ((uint16_t)15u)
#define K22B_NTSC_443_60 ((uint16_t)8u)
#define K22B_PAL_60 ((uint16_t)15u)
#define K21B_NTSC_3_58 ((uint16_t)6u)
#define K21B_NTSC_4_43 ((uint16_t)6u)
#define K21B_PAL_4_43 ((uint16_t)10u)
#define K21B_PAL_M ((uint16_t)10u)
#define K21B_PAL_N ((uint16_t)10u)
#define K21B_SECAM ((uint16_t)6u)
#define K21B_NTSC_443_60 ((uint16_t)6u)
#define K21B_PAL_60 ((uint16_t)10u)
#define K23B_NTSC_3_58 ((uint16_t)6u)
#define K23B_NTSC_4_43 ((uint16_t)6u)
#define K23B_PAL_4_43 ((uint16_t)3u)
#define K23B_PAL_M ((uint16_t)3u)
#define K23B_PAL_N ((uint16_t)3u)
#define K23B_SECAM ((uint16_t)3u)
#define K23B_NTSC_443_60 ((uint16_t)6u)
#define K23B_PAL_60 ((uint16_t)3u)
#define K23A_NTSC_3_58 ((uint16_t)3u)
#define K23A_NTSC_4_43 ((uint16_t)3u)
#define K23A_PAL_4_43 ((uint16_t)3u)
#define K23A_PAL_M ((uint16_t)3u)
#define K23A_PAL_N ((uint16_t)3u)
#define K23A_SECAM ((uint16_t)3u)
#define K23A_NTSC_443_60 ((uint16_t)3u)
#define K23A_PAL_60 ((uint16_t)3u)
#define K24_NTSC_3_58 ((uint16_t)5u)
#define K24_NTSC_4_43 ((uint16_t)5u)
#define K24_PAL_4_43 ((uint16_t)8u)
#define K24_PAL_M ((uint16_t)8u)
#define K24_PAL_N ((uint16_t)8u)
#define K24_SECAM ((uint16_t)8u)
#define K24_NTSC_443_60 ((uint16_t)5u)
#define K24_PAL_60 ((uint16_t)8u)
/* SyncSep */
#define SYNCMAXDUTY_H_VALUE ((uint16_t)15u)
#define SYNCMINDUTY_H_VALUE ((uint16_t)10u)
#define CSYNCSLICE_H_VALUE ((uint16_t)146u)
#define SYNCMAXDUTY_V_VALUE ((uint16_t)15u)
#define SYNCMINDUTY_V_VALUE ((uint16_t)9u)
#define VSYNCSLICE_VALUE ((uint16_t)10u)
#define CSYNCSLICE_V_VALUE ((uint16_t)146u)
#define HAFCGAIN_VALUE ((uint16_t)12u)
#define HAFCSTART_VALUE ((uint16_t)0u)
#define HAFCEND_VALUE ((uint16_t)8u)
#define AGCRESPONSE_VALUE ((uint16_t)4u)
#define AGCPRECIS_VALUE ((uint16_t)10u)
#define PGA_GAIN_VALUE ((uint16_t)0u)
#define PEAKATTACK_VALUE ((uint16_t)2u)
#define PEAKRELEASE_VALUE ((uint16_t)3u)
#define MAXPEAKSAMPLES_VALUE ((uint16_t)20u)
/* YcSep */
#define RADJ_O_LEVEL0_VALUE ((uint16_t)928u)
#define RADJ_U_LEVEL0_VALUE ((uint16_t)32u)
#define RADJ_O_LEVEL1_VALUE ((uint16_t)960u)
#define RADJ_U_LEVEL1_VALUE ((uint16_t)48u)
#define RADJ_O_LEVEL2_VALUE ((uint16_t)992u)
#define RADJ_U_LEVEL2_VALUE ((uint16_t)64u)
#define V_Y_LEVEL_VALUE ((uint16_t)0u)
/* ChromaDec */
#define LUMADELAY_VALUE ((uint16_t)0u)
#define LOOPGAIN_VALUE ((uint16_t)3u)
#define LOCKLIMIT_VALUE ((uint16_t)1u)
#define BGPCHECK_VALUE ((uint16_t)0u)
#define BGPWIDTH_VALUE ((uint16_t)54u)
#define BGPSTART_VALUE ((uint16_t)110u)
#define CHROMAMAINGAIN_VALUE ((uint16_t)210u)
#define ACCRESPONSE_VALUE ((uint16_t)1u)
#define ACCPRECIS_VALUE ((uint16_t)8u)
#define KILLERLEVEL_VALUE ((uint16_t)4u)
#define KILLEROFFSET_VALUE ((uint16_t)5u)
/* DigitalClamp */
#define BLANKLEVEL_Y_VALUE ((uint16_t)984u)
#define DCPPOS_Y_VALUE ((uint16_t)162u)
#define BLANKLEVEL_CB_VALUE ((uint16_t)0u)
#define BLANKLEVEL_CR_VALUE ((uint16_t)0u)
#define DCPPOS_C_VALUE ((uint16_t)54u)
#define ACFLAGTIME_VALUE ((uint16_t)0u)
#define ACFFILTER_VALUE ((uint16_t)3u)
#define DCPRESPONSE_VALUE ((uint16_t)0u)
#define DCPSTART_VALUE ((uint16_t)16u)
#define DCPEND_VALUE ((uint16_t)16u)
#define DCPWIDTH_VALUE ((uint16_t)27u)
/* Output */
#define Y_GAIN2_VALUE ((uint16_t)816u)
#define CB_GAIN2_VALUE ((uint16_t)663u)
#define CR_GAIN2_VALUE ((uint16_t)663u)
/******************************************************************************
Typedef definitions
******************************************************************************/
/*! Video decoder recommended value */
typedef struct {
/* Capturing position setting */
uint16_t srcleft;
uint16_t srctop;
uint16_t srcheight;
uint16_t srcwidth;
/* Horizontal AFC setting */
uint16_t hafctyp;
uint16_t hafcmax;
uint16_t hafcmin;
/* Vertical countdown setting */
vdec_onoff_t novcd50_;
vdec_onoff_t novcd60_;
vdec_vcddefault_t vcddefault;
uint16_t vcdwindow;
uint16_t vcdoffset;
/* BCO setting */
vdec_color_sys_t defaultsys;
vdec_onoff_t nontsc358_;
vdec_onoff_t nontsc443_;
vdec_onoff_t nopalm_;
vdec_onoff_t nopaln_;
vdec_onoff_t nopal443_;
vdec_onoff_t nosecam_;
/* ACC level setting */
uint16_t acclevel;
/* AGC level setting */
uint16_t agclevel;
/* Y/C separation setting */
uint16_t k15;
uint16_t k13;
uint16_t k11;
uint16_t k16;
uint16_t k14;
uint16_t k12;
uint16_t k22A;
uint16_t k21A;
uint16_t k22B;
uint16_t k21B;
uint16_t k23B;
uint16_t k23A;
uint16_t k24;
vdec_onoff_t det2_on;
vdec_filmix_ratio_t hsel_mix_y;
vdec_filmix_ratio_t vsel_mix_y;
vdec_filmix_ratio_t hvsel_mix_y;
vdec_filmix_ratio_t det2_mix_c;
vdec_filmix_ratio_t det2_mix_y;
vdec_2dfil_mdsel_t fil2_mode_2d;
vdec_2d_fil_sel_t fil2_narrow_2d;
} video_recmd_val_t;
/******************************************************************************
Imported global variables and functions (from other files)
******************************************************************************/
/******************************************************************************
Exported global variables and functions (to be accessed by other files)
******************************************************************************/
/******************************************************************************
Private global variables and functions
******************************************************************************/
static void Input(const graphics_col_sys_t color_system, const vdec_channel_t channel);
static void SyncSep(const graphics_col_sys_t color_system, const vdec_channel_t channel);
static void YcSep(const graphics_col_sys_t color_system, const vdec_channel_t channel);
static void ChromaDec(const graphics_col_sys_t color_system, const vdec_channel_t channel);
static void DigitalClamp(const vdec_channel_t channel);
static void Output(const vdec_channel_t channel);
static void init_func(const uint32_t user_num);
static const video_recmd_val_t RecommendedValue[GRPH_COL_SYS_NUM] = {
{ /* NTSC-3.58 */
/* Capturing position setting */
SRCLEFT_NTSC_3_58, SRCTOP_NTSC_3_58, SRCHEIGHT_NTSC_3_58, SRCWIDTH_NTSC_3_58,
/* Horizontal AFC setting */
HAFCTYP_NTSC_3_58, HAFCMAX_NTSC_3_58, HAFCMIN_NTSC_3_58,
/* Vertical countdown setting */
VDEC_OFF, VDEC_ON, VDEC_VCD_FRQ_59_94HZ, VCDWINDOW_NTSC_3_58, VCDOFFSET_NTSC_3_58,
/* BCO setting */
VDEC_COL_SYS_NTSC, VDEC_ON, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_NTSC_3_58,
/* AGC level setting */
AGCLEVEL_NTSC_3_58,
/* Y/C separation setting */
K15_NTSC_3_58, K13_NTSC_3_58, K11_NTSC_3_58, K16_NTSC_3_58, K14_NTSC_3_58, K12_NTSC_3_58,
K22A_NTSC_3_58, K21A_NTSC_3_58, K22B_NTSC_3_58, K21B_NTSC_3_58, K23B_NTSC_3_58, K23A_NTSC_3_58, K24_NTSC_3_58,
VDEC_ON, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_25, VDEC_2DFIL_MDSEL_CASCADE, VDEC_2D_FIL_SEL_17TAP
},
{ /* NTSC-4.43 */
/* Capturing position setting */
SRCLEFT_NTSC_4_43, SRCTOP_NTSC_4_43, SRCHEIGHT_NTSC_4_43, SRCWIDTH_NTSC_4_43,
/* Horizontal AFC setting */
HAFCTYP_NTSC_4_43, HAFCMAX_NTSC_4_43, HAFCMIN_NTSC_4_43,
/* Vertical countdown setting */
VDEC_ON, VDEC_OFF, VDEC_VCD_FRQ_50HZ, VCDWINDOW_NTSC_4_43, VCDOFFSET_NTSC_4_43,
/* BCO setting */
VDEC_COL_SYS_NTSC, VDEC_OFF, VDEC_ON, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_NTSC_4_43,
/* AGC level setting */
AGCLEVEL_NTSC_4_43,
/* Y/C separation setting */
K15_NTSC_4_43, K13_NTSC_4_43, K11_NTSC_4_43, K16_NTSC_4_43, K14_NTSC_4_43, K12_NTSC_4_43,
K22A_NTSC_4_43, K21A_NTSC_4_43, K22B_NTSC_4_43, K21B_NTSC_4_43, K23B_NTSC_4_43, K23A_NTSC_4_43, K24_NTSC_4_43,
VDEC_ON, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_25, VDEC_2DFIL_MDSEL_CASCADE, VDEC_2D_FIL_SEL_17TAP
},
{ /* PAL-4.43 */
/* Capturing position setting */
SRCLEFT_PAL_4_43, SRCTOP_PAL_4_43, SRCHEIGHT_PAL_4_43, SRCWIDTH_PAL_4_43,
/* Horizontal AFC setting */
HAFCTYP_PAL_4_43, HAFCMAX_PAL_4_43, HAFCMIN_PAL_4_43,
/* Vertical countdown setting */
VDEC_ON, VDEC_OFF, VDEC_VCD_FRQ_50HZ, VCDWINDOW_PAL_4_43, VCDOFFSET_PAL_4_43,
/* BCO setting */
VDEC_COL_SYS_PAL, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_ON, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_PAL_4_43,
/* AGC level setting */
AGCLEVEL_PAL_4_43,
/* Y/C separation setting */
K15_PAL_4_43, K13_PAL_4_43, K11_PAL_4_43, K16_PAL_4_43, K14_PAL_4_43, K12_PAL_4_43,
K22A_PAL_4_43, K21A_PAL_4_43, K22B_PAL_4_43, K21B_PAL_4_43, K23B_PAL_4_43, K23A_PAL_4_43, K24_PAL_4_43,
VDEC_OFF, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_2DFIL_MDSEL_BYPASS, VDEC_2D_FIL_SEL_17TAP
},
{ /* PAL-M */
/* Capturing position setting */
SRCLEFT_PAL_M, SRCTOP_PAL_M, SRCHEIGHT_PAL_M, SRCWIDTH_PAL_M,
/* Horizontal AFC setting */
HAFCTYP_PAL_M, HAFCMAX_PAL_M, HAFCMIN_PAL_M,
/* Vertical countdown setting */
VDEC_OFF, VDEC_ON, VDEC_VCD_FRQ_59_94HZ, VCDWINDOW_PAL_M, VCDOFFSET_PAL_M,
/* BCO setting */
VDEC_COL_SYS_PAL, VDEC_OFF, VDEC_OFF, VDEC_ON, VDEC_OFF, VDEC_OFF, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_PAL_M,
/* AGC level setting */
AGCLEVEL_PAL_M,
/* Y/C separation setting */
K15_PAL_M, K13_PAL_M, K11_PAL_M, K16_PAL_M, K14_PAL_M, K12_PAL_M,
K22A_PAL_M, K21A_PAL_M, K22B_PAL_M, K21B_PAL_M, K23B_PAL_M, K23A_PAL_M, K24_PAL_M,
VDEC_OFF, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_2DFIL_MDSEL_BYPASS, VDEC_2D_FIL_SEL_17TAP
},
{ /* PAL-N */
/* Capturing position setting */
SRCLEFT_PAL_N, SRCTOP_PAL_N, SRCHEIGHT_PAL_N, SRCWIDTH_PAL_N,
/* Horizontal AFC setting */
HAFCTYP_PAL_N, HAFCMAX_PAL_N, HAFCMIN_PAL_N,
/* Vertical countdown setting */
VDEC_ON, VDEC_OFF, VDEC_VCD_FRQ_50HZ, VCDWINDOW_PAL_N, VCDOFFSET_PAL_N,
/* BCO setting */
VDEC_COL_SYS_PAL, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_ON, VDEC_OFF, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_PAL_N,
/* AGC level setting */
AGCLEVEL_PAL_N,
/* Y/C separation setting */
K15_PAL_N, K13_PAL_N, K11_PAL_N, K16_PAL_N, K14_PAL_N, K12_PAL_N,
K22A_PAL_N, K21A_PAL_N, K22B_PAL_N, K21B_PAL_N, K23B_PAL_N, K23A_PAL_N, K24_PAL_N,
VDEC_OFF, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_2DFIL_MDSEL_BYPASS, VDEC_2D_FIL_SEL_17TAP
},
{ /* SECAM */
/* Capturing position setting */
SRCLEFT_SECAM, SRCTOP_SECAM, SRCHEIGHT_SECAM, SRCWIDTH_SECAM,
/* Horizontal AFC setting */
HAFCTYP_SECAM, HAFCMAX_SECAM, HAFCMIN_SECAM,
/* Vertical countdown setting */
VDEC_ON, VDEC_OFF, VDEC_VCD_FRQ_50HZ, VCDWINDOW_SECAM, VCDOFFSET_SECAM,
/* BCO setting */
VDEC_COL_SYS_SECAM, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_ON,
/* ACC level setting */
ACCLEVEL_SECAM,
/* AGC level setting */
AGCLEVEL_SECAM,
/* Y/C separation setting */
K15_SECAM, K13_SECAM, K11_SECAM, K16_SECAM, K14_SECAM, K12_SECAM,
K22A_SECAM, K21A_SECAM, K22B_SECAM, K21B_SECAM, K23B_SECAM, K23A_SECAM, K24_SECAM,
VDEC_ON, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_2DFIL_MDSEL_CASCADE, VDEC_2D_FIL_SEL_17TAP
},
{ /* NTSC-4.43 (60Hz) */
/* Capturing position setting */
SRCLEFT_NTSC_443_60, SRCTOP_NTSC_443_60, SRCHEIGHT_NTSC_443_60, SRCWIDTH_NTSC_443_60,
/* Horizontal AFC setting */
HAFCTYP_NTSC_443_60, HAFCMAX_NTSC_443_60, HAFCMIN_NTSC_443_60,
/* Vertical countdown setting */
VDEC_OFF, VDEC_ON, VDEC_VCD_FRQ_59_94HZ, VCDWINDOW_NTSC_443_60, VCDOFFSET_NTSC_443_60,
/* BCO setting */
VDEC_COL_SYS_NTSC, VDEC_OFF, VDEC_ON, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_NTSC_443_60,
/* AGC level setting */
AGCLEVEL_NTSC_443_60,
/* Y/C separation setting */
K15_NTSC_443_60, K13_NTSC_443_60, K11_NTSC_443_60, K16_NTSC_443_60, K14_NTSC_443_60, K12_NTSC_443_60,
K22A_NTSC_443_60, K21A_NTSC_443_60, K22B_NTSC_443_60, K21B_NTSC_443_60, K23B_NTSC_443_60, K23A_NTSC_443_60,
K24_NTSC_443_60,
VDEC_ON, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_75, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_25, VDEC_2DFIL_MDSEL_CASCADE, VDEC_2D_FIL_SEL_17TAP
},
{ /* PAL-60 */
/* Capturing position setting */
SRCLEFT_PAL_60, SRCTOP_PAL_60, SRCHEIGHT_PAL_60, SRCWIDTH_PAL_60,
/* Horizontal AFC setting */
HAFCTYP_PAL_60, HAFCMAX_PAL_60, HAFCMIN_PAL_60,
/* Vertical countdown setting */
VDEC_OFF, VDEC_ON, VDEC_VCD_FRQ_59_94HZ, VCDWINDOW_PAL_60, VCDOFFSET_PAL_60,
/* BCO setting */
VDEC_COL_SYS_PAL, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_OFF, VDEC_ON, VDEC_OFF,
/* ACC level setting */
ACCLEVEL_PAL_60,
/* AGC level setting */
AGCLEVEL_PAL_60,
/* Y/C separation setting */
K15_PAL_60, K13_PAL_60, K11_PAL_60, K16_PAL_60, K14_PAL_60, K12_PAL_60,
K22A_PAL_60, K21A_PAL_60, K22B_PAL_60, K21B_PAL_60, K23B_PAL_60, K23A_PAL_60, K24_PAL_60,
VDEC_OFF, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0,
VDEC_FILMIX_RATIO_0, VDEC_FILMIX_RATIO_0, VDEC_2DFIL_MDSEL_BYPASS, VDEC_2D_FIL_SEL_17TAP
}
};
/* Two-Dimensional Cascade Broadband and Narrowband (3.58/4.43) Filter TAP Coefficient */
static const vdec_chrfil_tap_t wana_ntsc = {
{
(uint16_t)24u, (uint16_t)44u, (uint16_t)20u, (uint16_t)(0x1000u | 52u), (uint16_t)(0x1000u | 128u),
(uint16_t)(0x1000u | 128u), (uint16_t)(0x1000u | 12u), (uint16_t)132u, (uint16_t)200u
}
};
/* Two-Dimensional Cascade Broadband (SECAM-DR) Filter TAP Coefficient */
static const vdec_chrfil_tap_t wa_secam = {
{
(uint16_t)(0x1000u | 20u), (uint16_t)24u, (uint16_t)64u, (uint16_t)40u, (uint16_t)(0x1000u | 76u),
(uint16_t)(0x1000u | 164u), (uint16_t)(0x1000u | 84u), (uint16_t)108u, (uint16_t)216u
}
};
/* Two-Dimensional Cascade Broadband (SECAM-DB) Filter TAP Coefficient */
static const vdec_chrfil_tap_t wb_secam = {
{
(uint16_t)(0x1000u | 12u), (uint16_t)40u, (uint16_t)60u, (uint16_t)12u, (uint16_t)(0x1000u | 104u),
(uint16_t)(0x1000u | 156u), (uint16_t)(0x1000u | 64u), (uint16_t)120u, (uint16_t)208u
}
};
/* Two-Dimensional Cascade Narrowband (SECAM-DR) Filter TAP Coefficient */
static const vdec_chrfil_tap_t na_secam = {
{
(uint16_t)(0x1000u | 1008u), (uint16_t)1976u, (uint16_t)(0x1000u | 2024u), (uint16_t)444u, (uint16_t)1868u,
(uint16_t)(0x1000u | 2864u), (uint16_t)1352u, (uint16_t)1376u, (uint16_t)(0x1000u | 2240u)
}
};
/* Two-Dimensional Cascade Narrowband (SECAM-DB) Filter TAP Coefficient */
static const vdec_chrfil_tap_t nb_secam = {
{
(uint16_t)(0x1000u | 1080u), (uint16_t)2800u, (uint16_t)(0x1000u | 3308u), (uint16_t)1628u, (uint16_t)1444u,
(uint16_t)(0x1000u | 3308u), (uint16_t)2140u, (uint16_t)376u, (uint16_t)(0x1000u | 1384u)
}
};
/**************************************************************************//**
* @brief Video decoder initialization
* @param [in]adc_vinsel : Input pin control
* @param [in]channel : Channel
* @retval Detected color system
*****************************************************************************/
vdec_error_t GRAPHICS_VideoDecoderInit (const vdec_adc_vinsel_t adc_vinsel, const vdec_channel_t channel, graphics_col_sys_t col_sys)
{
vdec_error_t error = VDEC_OK;
/* Video Decoder Driver Initialization */
error = R_VDEC_Initialize(channel, adc_vinsel, &init_func, (uint32_t)channel);
if (error == VDEC_OK) {
if (col_sys != GRPH_COL_SYS_UNKNOWN) {
/* Input */
Input(col_sys, channel);
/* Sync separation */
SyncSep(col_sys, channel);
/* Y/C separation */
YcSep(col_sys, channel);
/* Chroma decoding */
ChromaDec(col_sys, channel);
/* Digital clamp */
DigitalClamp(channel);
/* Output */
Output(channel);
} else {
error = VDEC_ERR_PARAM;
}
}
return error;
} /* End of function GRAPHICS_VideoDecoderInit() */
/**************************************************************************//**
* @brief User-defined function
* @param [in]user_num
* @retval None
*****************************************************************************/
static void init_func (const uint32_t user_num)
{
uint32_t reg_data;
volatile uint8_t dummy_read;
reg_data = (uint32_t)CPG.STBCR7;
if ((vdec_channel_t)user_num == VDEC_CHANNEL_0) {
/* Standby control register 7 (STBCR7)
b7 0-------; MSTP77 : 0 : Video decoder channel 0 enable */
reg_data &= (uint32_t)~STBCR7_BIT7;
} else {
/* Standby control register 7 (STBCR7)
b6 -0------; MSTP76 : 0 : Video decoder channel 1 enable */
reg_data &= (uint32_t)~STBCR7_BIT6;
}
CPG.STBCR7 = (uint8_t)reg_data;
/* In order to reflect the change, a dummy read should be done. */
dummy_read = CPG.STBCR7;
} /* End of function init_func() */
/**************************************************************************//**
* @brief Video decoder input setup
* @param [in]color_system : Color system
* @param [in]channel : Channel
* @retval None
*****************************************************************************/
static void Input (const graphics_col_sys_t color_system, const vdec_channel_t channel)
{
vdec_error_t error;
vdec_active_period_t param;
const video_recmd_val_t * RecommendValTbl;
RecommendValTbl = &RecommendedValue[color_system];
param.srcleft = RecommendValTbl->srcleft; /* Left end of input video signal capturing area */
param.srctop = RecommendValTbl->srctop; /* Top end of input video signal capturing area */
param.srcheight = RecommendValTbl->srcheight; /* Height of input video signal capturing area */
param.srcwidth = RecommendValTbl->srcwidth; /* Width of input video signal capturing area */
/* Video decoder driver input */
error = R_VDEC_ActivePeriod(channel, ¶m);
if (error != VDEC_OK) {
}
} /* End of function Input() */
/**************************************************************************//**
* @brief Video decoder sync separation setup
* @param [in]color_system : Color system
* @param [in]channel : Channel
* @retval None
*****************************************************************************/
static void SyncSep (const graphics_col_sys_t color_system, const vdec_channel_t channel)
{
vdec_error_t error;
vdec_sync_separation_t param;
vdec_noise_rd_lpf_t noise_rd_lpf_tmp;
vdec_sync_slicer_t sync_slicer_tmp;
vdec_horizontal_afc_t horizontal_afc_tmp;
vdec_vcount_down_t vcount_down_tmp;
vdec_agc_t agc_tmp;
vdec_peak_limiter_t peak_limiter_tmp;
const video_recmd_val_t * RecommendValTbl;
RecommendValTbl = &RecommendedValue[color_system];
/* Noise reduction LPF */
noise_rd_lpf_tmp.lpfvsync = VDEC_LPF_VSYNC_0_54; /* LPF cutoff frequency before vertical sync separation */
noise_rd_lpf_tmp.lpfhsync = VDEC_LPF_HSYNC_0_94; /* LPF cutoff frequency before horizontal sync separation */
/* Sync slicer */
sync_slicer_tmp.velocityshift_h = VDEC_VELOCITY_SHIFT_4; /* Reference level operation speed control for
composite sync separation (for Hsync signal) */
sync_slicer_tmp.slicermode_h = VDEC_SLICE_MODE_AUTO_50; /* Auto-slice level setting for composite sync
separator circuit (for Hsync signal) */
sync_slicer_tmp.slicermode_v = VDEC_SLICE_MODE_AUTO_50; /* Auto-slice level setting for composite sync
separation circuit (for Vsync signal) */
sync_slicer_tmp.syncmaxduty_h = SYNCMAXDUTY_H_VALUE; /* Max ratio of horizontal cycle to horizontal sync
signal pulse width (for Hsync signal) */
sync_slicer_tmp.syncminduty_h = SYNCMINDUTY_H_VALUE; /* Min ratio of horizontal cycle to horizontal sync
signal pulse width (for Hsync signal) */
sync_slicer_tmp.ssclipsel = VDEC_CLIP_LV_1023; /* Clipping level */
sync_slicer_tmp.csyncslice_h = CSYNCSLICE_H_VALUE; /* Slice level for composite sync
signal separation (for Hsync signal) */
sync_slicer_tmp.syncmaxduty_v = SYNCMAXDUTY_V_VALUE; /* Max ratio of horizontal cycle to horizontal sync
signal pulse width (for Vsync signal) */
sync_slicer_tmp.syncminduty_v = SYNCMINDUTY_V_VALUE; /* Min ratio of horizontal cycle to horizontal sync
signal pulse width (for Vsync signal) */
sync_slicer_tmp.vsyncdelay = VDEC_OFF; /* Delays the separated vertical sync signal for
1/4 horizontal cycle */
sync_slicer_tmp.vsyncslice = VSYNCSLICE_VALUE; /* Threshold for vertical sync separation */
sync_slicer_tmp.csyncslice_v = CSYNCSLICE_V_VALUE; /* Slice level for composite sync
signal separation (for Vsync signal) */
/* Horizontal AFC */
horizontal_afc_tmp.hafcgain = HAFCGAIN_VALUE; /* Horizontal AFC loop gain */
horizontal_afc_tmp.hafctyp = RecommendValTbl->hafctyp; /* Horizontal AFC center oscillation frequency */
horizontal_afc_tmp.hafcstart = HAFCSTART_VALUE; /* Start line of horizontal AFC normal operation */
horizontal_afc_tmp.nox2hosc = VDEC_ON; /* Disable of horizontal AFC double speed detection */
horizontal_afc_tmp.hafcmax = RecommendValTbl->hafcmax; /* Maximum oscillation frequency of horizontal AFC */
horizontal_afc_tmp.hafcend = HAFCEND_VALUE; /* End line of horizontal AFC normal operation */
horizontal_afc_tmp.hafcmode = VDEC_HAFCMD_AUTO_PHST; /* Horizontal AFC VBI period operating mode */
horizontal_afc_tmp.hafcmin = RecommendValTbl->hafcmin; /* Min oscillation frequency of horizontal AFC */
horizontal_afc_tmp.phdet_fix = VDEC_OFF; /* Forcible or LOWGAIN control */
horizontal_afc_tmp.phdet_div = VDEC_PHDET_DIV_1_32; /* Phase comparator feedback adjust for
low sync signal lock stability */
/* Vertical countdown */
vcount_down_tmp.novcd50_ = RecommendValTbl->novcd50_; /* Vertical countdown 50-Hz oscillation mode */
vcount_down_tmp.novcd60_ = RecommendValTbl->novcd60_; /* Vertical countdown 60-Hz (59.94-Hz)
oscillation mode */
vcount_down_tmp.vcddefault = RecommendValTbl->vcddefault; /* Vertical countdown center oscillation frequency */
vcount_down_tmp.vcdwindow = RecommendValTbl->vcdwindow; /* Vertical countdown sync area */
vcount_down_tmp.vcdoffset = RecommendValTbl->vcdoffset; /* Vertical countdown minimum oscillation frequency */
/* AGC / PGA */
agc_tmp.agcmode = VDEC_ON; /* A/D converter AGC ON/OFF control & PGA gain select */
agc_tmp.doreduce = VDEC_OFF; /* Manual control of sync signal amplitude detection
during VBI period */
agc_tmp.noreduce_ = VDEC_ON; /* Control of sync signal amplitude detection during VBI period */
agc_tmp.agcresponse = AGCRESPONSE_VALUE; /* AGC response speed */
agc_tmp.agclevel = RecommendValTbl->agclevel;/* Sync signal reference amplitude */
agc_tmp.agcprecis = AGCPRECIS_VALUE; /* AGC gain adjustment accuracy */
agc_tmp.pga_gain = PGA_GAIN_VALUE; /* PGA gain */
/* Peak limiter control */
peak_limiter_tmp.peaklevel = VDEC_PEAKLV_992; /* Peak luminance value to operate peak limiter */
peak_limiter_tmp.peakattack = PEAKATTACK_VALUE; /* Response speed with peak limiter gain decreased */
peak_limiter_tmp.peakrelease = PEAKRELEASE_VALUE; /* Response speed with peak limiter gain increased */
peak_limiter_tmp.peakratio = VDEC_PEAKRATIO_50; /* Maximum compression rate of peak limiter */
peak_limiter_tmp.maxpeaksamples = MAXPEAKSAMPLES_VALUE; /* Allowable number of overflowing pixels */
param.noise_rd_lpf = &noise_rd_lpf_tmp; /* Noise reduction LPF */
param.sync_slicer = &sync_slicer_tmp; /* Sync slicer */
param.horizontal_afc = &horizontal_afc_tmp; /* Horizontal AFC */
param.vcount_down = &vcount_down_tmp; /* Vertical countdown */
param.agc = &agc_tmp; /* AGC / PGA */
param.peak_limiter = &peak_limiter_tmp; /* Peak limiter control */
/* Video decoder driver sync separation */
error = R_VDEC_SyncSeparation(channel, ¶m);
if (error != VDEC_OK) {
}
} /* End of function SyncSep() */
/**************************************************************************//**
* @brief Video decoder Y/C separation setup
* @param [in]color_system : Color system
* @param [in]channel : Channel
* @retval None
*****************************************************************************/
static void YcSep (const graphics_col_sys_t color_system, const vdec_channel_t channel)
{
vdec_error_t error;
vdec_yc_separation_t param;
vdec_over_range_t over_range_tmp;
vdec_yc_sep_ctrl_t yc_sep_ctrl_tmp;
const video_recmd_val_t * RecommendValTbl;
RecommendValTbl = &RecommendedValue[color_system];
/* Over-range control */
over_range_tmp.radj_o_level0 = RADJ_O_LEVEL0_VALUE; /* A/D over-threshold level (between levels 0 and 1) */
over_range_tmp.radj_u_level0 = RADJ_U_LEVEL0_VALUE; /* A/D under-threshold level (between levels 2 and 3) */
over_range_tmp.radj_o_level1 = RADJ_O_LEVEL1_VALUE; /* A/D over-threshold level (between levels 1 and 2) */
over_range_tmp.radj_u_level1 = RADJ_U_LEVEL1_VALUE; /* A/D under-threshold level (between levels 1 and 2) */
over_range_tmp.radj_o_level2 = RADJ_O_LEVEL2_VALUE; /* A/D over-threshold level (between levels 2 and 3) */
over_range_tmp.radj_u_level2 = RADJ_U_LEVEL2_VALUE; /* A/D under-threshold level (between levels 0 and 1) */
over_range_tmp.ucmp_sw = VDEC_ON; /* Over-range detection */
over_range_tmp.dcmp_sw = VDEC_ON; /* Under-range detection */
over_range_tmp.hwide_sw = VDEC_ON; /* Horizontal enlargement of over/under-range level */
/* Y/C separation control */
/* Two-dimensional Y/C separation filter select coefficient */
yc_sep_ctrl_tmp.k15 = RecommendValTbl->k15; /* K15 */
yc_sep_ctrl_tmp.k13 = RecommendValTbl->k13; /* K13 */
yc_sep_ctrl_tmp.k11 = RecommendValTbl->k11; /* K11 */
yc_sep_ctrl_tmp.k16 = RecommendValTbl->k16; /* K16 */
yc_sep_ctrl_tmp.k14 = RecommendValTbl->k14; /* K14 */
yc_sep_ctrl_tmp.k12 = RecommendValTbl->k12; /* K12 */
yc_sep_ctrl_tmp.k22a = RecommendValTbl->k22A; /* K22A */
yc_sep_ctrl_tmp.k21a = RecommendValTbl->k21A; /* K21A */
yc_sep_ctrl_tmp.k22b = RecommendValTbl->k22B; /* K22B */
yc_sep_ctrl_tmp.k21b = RecommendValTbl->k21B; /* K21B */
yc_sep_ctrl_tmp.k23b = RecommendValTbl->k23B; /* K23B */
yc_sep_ctrl_tmp.k23a = RecommendValTbl->k23A; /* K23A */
yc_sep_ctrl_tmp.k24 = RecommendValTbl->k24; /* K24 */
yc_sep_ctrl_tmp.hbpf_narrow = VDEC_LSTG_BPFSEL_BYPASS; /* Latter-stage horizontal BPF select */
yc_sep_ctrl_tmp.hvbpf_narrow = VDEC_LSTG_BPFSEL_BYPASS; /* Latter-stage horizontal/vertical BPF select */
yc_sep_ctrl_tmp.hbpf1_9tap_on = VDEC_FSTG_BPFSEL_17TAP; /* Former-stage horizontal BPF select */
yc_sep_ctrl_tmp.hvbpf1_9tap_on = VDEC_FSTG_BPFSEL_17TAP; /* Former-stage horizontal/vertical BPF select */
yc_sep_ctrl_tmp.hfil_tap_sel = VDEC_HFIL_TAP_SEL_17TAP; /* Horizontal filter and horizontal/vertical filter
bandwidth switch signal */
yc_sep_ctrl_tmp.det2_on = RecommendValTbl->det2_on; /* Two-dimensional filter mixing select */
yc_sep_ctrl_tmp.hsel_mix_y = RecommendValTbl->hsel_mix_y; /* Mixing ratio of signal after passing
horizontal filter to signal after passing
former-stage horizontal filter */
yc_sep_ctrl_tmp.vsel_mix_y = RecommendValTbl->vsel_mix_y; /* Mixing ratio of signal after passing
vertical filter to signal after passing
former-stage horizontal/vertical filter */
yc_sep_ctrl_tmp.hvsel_mix_y = RecommendValTbl->hvsel_mix_y; /* Mixing ratio of signal after passing
horizontal/vertical filter to signal
after passing former-stage
horizontal/vertical filter */
yc_sep_ctrl_tmp.v_y_level = V_Y_LEVEL_VALUE; /* Vertical luminance detection level
for correlation detection filter */
yc_sep_ctrl_tmp.det2_mix_c = RecommendValTbl->det2_mix_c; /* Mixing ratio of c signal after passing
horizontal/vertical adaptive filter
to signal after passing correlation detection
filter */
yc_sep_ctrl_tmp.det2_mix_y = RecommendValTbl->det2_mix_y; /* Mixing ratio of c signal for y generation after
passing horizontal/vertical adaptive filter to
signal after passing correlation */
yc_sep_ctrl_tmp.fil2_mode_2d = RecommendValTbl->fil2_mode_2d;/* Two-dimensional cascade/TAKE-OFF
filter mode select */
yc_sep_ctrl_tmp.fil2_narrow_2d = RecommendValTbl->fil2_narrow_2d; /* Two-dimensional cascade filter select */
param.over_range = &over_range_tmp; /* Over-range control */
param.yc_sep_ctrl = &yc_sep_ctrl_tmp; /* Y/C separation control */
param.fil2_2d_wa = NULL; /* Two-dimensional cascade broadband
(3.58/4.43/SECAM-DR)/TAKE-OFF filter TAP coefficient */
param.fil2_2d_wb = NULL; /* Two-dimensional cascade broadband (SECAM-DB) filter TAP coefficient */
param.fil2_2d_na = NULL; /* Two-dimensional cascade narrowband
(3.58/4.43/SECAM-DR) filter TAP coefficient */
param.fil2_2d_nb = NULL; /* Two-dimensional cascade narrowband (SECAMDB) filter TAP coefficient */
if ((color_system == GRPH_COL_SYS_NTSC_358) ||
(color_system == GRPH_COL_SYS_NTSC_443) ||
(color_system == GRPH_COL_SYS_NTSC_443_60)) {
param.fil2_2d_wa = &wana_ntsc;
param.fil2_2d_na = &wana_ntsc;
} else if (color_system == GRPH_COL_SYS_SECAM) {
param.fil2_2d_wa = &wa_secam;
param.fil2_2d_wb = &wb_secam;
param.fil2_2d_na = &na_secam;
param.fil2_2d_nb = &nb_secam;
} else {
/* Do nothing */
}
/* Video decoder driver y/c separation */
error = R_VDEC_YcSeparation(channel, ¶m);
if (error != VDEC_OK) {
}
} /* End of function YcSep() */
/**************************************************************************//**
* @brief Video decoder chroma decoding setup
* @param [in]color_system : Color system
* @param [in]channel : Channel
* @retval None
*****************************************************************************/
static void ChromaDec (const graphics_col_sys_t color_system, const vdec_channel_t channel)
{
vdec_error_t error;
vdec_chroma_decoding_t param;
vdec_chrmdec_ctrl_t chrmdec_ctrl_tmp;
vdec_burst_lock_t burst_lock_tmp;
vdec_acc_t acc_tmp;
const video_recmd_val_t * RecommendValTbl;
RecommendValTbl = &RecommendedValue[color_system];
/* Chroma decoding control */
chrmdec_ctrl_tmp.defaultsys = RecommendValTbl->defaultsys; /* Default color system */
chrmdec_ctrl_tmp.nontsc358_ = RecommendValTbl->nontsc358_; /* NTSC-M detection control */
chrmdec_ctrl_tmp.nontsc443_ = RecommendValTbl->nontsc443_; /* NTSC-4.43 detection control */
chrmdec_ctrl_tmp.nopalm_ = RecommendValTbl->nopalm_; /* PAL-M detection control */
chrmdec_ctrl_tmp.nopaln_ = RecommendValTbl->nopaln_; /* PAL-N detection control */
chrmdec_ctrl_tmp.nopal443_ = RecommendValTbl->nopal443_; /* PAL-B, G, H, I, D detection control */
chrmdec_ctrl_tmp.nosecam_ = RecommendValTbl->nosecam_; /* SECAM detection control */
chrmdec_ctrl_tmp.lumadelay = LUMADELAY_VALUE; /* Luminance signal delay adjustment */
chrmdec_ctrl_tmp.chromalpf = VDEC_OFF; /* LPF for demodulated chroma */
chrmdec_ctrl_tmp.demodmode = VDEC_DEMOD_MD_PAL; /* Averaging processing for pre-demodulated line */
/* Burst lock */
burst_lock_tmp.lockrange = VDEC_LOCK_RANGE_800HZ;/* Burst lock PLL lock range */
burst_lock_tmp.loopgain = LOOPGAIN_VALUE; /* Burst lock PLL loop gain */
burst_lock_tmp.locklimit = LOCKLIMIT_VALUE; /* Level for burst lock PLL to re-search free-run frequency */
burst_lock_tmp.bgpcheck = BGPCHECK_VALUE; /* burst gate pulse position check */
burst_lock_tmp.bgpwidth = BGPWIDTH_VALUE; /* burst gate pulse width */
burst_lock_tmp.bgpstart = BGPSTART_VALUE; /* burst gate pulse start position */
/* ACC / color killer */
acc_tmp.accmode = VDEC_ACC_MD_AUTO; /* ACC operating mode */
acc_tmp.accmaxgain = VDEC_ACC_MAX_GAIN_6; /* Maximum ACC Gain */
acc_tmp.acclevel = RecommendValTbl->acclevel;/* ACC reference color burst amplitude */
acc_tmp.chromasubgain = VDEC_CHRM_SB_GAIN_1; /* Chroma manual gain (sub) */
acc_tmp.chromamaingain = CHROMAMAINGAIN_VALUE; /* Chroma manual gain (main) */
acc_tmp.accresponse = ACCRESPONSE_VALUE; /* ACC response speed */
acc_tmp.accprecis = ACCPRECIS_VALUE; /* ACC gain adjustment accuracy */
acc_tmp.killermode = VDEC_OFF; /* Forced color killer mode ON/OFF */
acc_tmp.killerlevel = KILLERLEVEL_VALUE; /* Color killer operation start point */
acc_tmp.killeroffset = KILLEROFFSET_VALUE; /* The offset level to turn off the color killer */
param.chrmdec_ctrl = &chrmdec_ctrl_tmp; /* Chroma decoding control */
param.burst_lock = &burst_lock_tmp; /* Burst lock */
param.acc = &acc_tmp; /* ACC/color killer */
param.tint_ry = NULL; /* TINT/R-Y axis correction (only valid for NTSC/PAL) */
/* Video decoder driver chroma decoding */
error = R_VDEC_ChromaDecoding(channel, ¶m);
if (error != VDEC_OK) {
}
} /* End of function ChromaDec() */
/**************************************************************************//**
* @brief Video decoder digital clamp setup
* @param [in]channel : Channel
* @retval None
*****************************************************************************/
static void DigitalClamp (const vdec_channel_t channel)
{
vdec_error_t error;
vdec_degital_clamp_t param;
vdec_pedestal_clamp_t pedestal_clamp_tmp;
vdec_center_clamp_t center_clamp_tmp;
vdec_noise_det_t noise_det_tmp;
/* Pedestal clamp */
pedestal_clamp_tmp.dcpmode_y = VDEC_DCPMODE_AUTO; /* Clamp level setting mode */
pedestal_clamp_tmp.blanklevel_y = BLANKLEVEL_Y_VALUE; /* Clamp offset level (Y signal) */
pedestal_clamp_tmp.dcppos_y = DCPPOS_Y_VALUE; /* Digital clamp pulse horizontal start position (Y signal) */
/* Center clamp */
center_clamp_tmp.dcpmode_c = VDEC_DCPMODE_MANUAL; /* Clamp level setting mode */
center_clamp_tmp.blanklevel_cb = BLANKLEVEL_CB_VALUE; /* Clamp offset level (Cb signal) */
center_clamp_tmp.blanklevel_cr = BLANKLEVEL_CR_VALUE; /* Clamp offset level (Cr signal) */
center_clamp_tmp.dcppos_c = DCPPOS_C_VALUE; /* Digital clamp pulse
horizontal start position (Cb/Cr signal) */
/* Noise detection */
noise_det_tmp.acfinput = VDEC_ACFINPUT_Y; /* Video signal for autocorrelation function */
noise_det_tmp.acflagtime = ACFLAGTIME_VALUE; /* Delay time for autocorrelation function calculation */
noise_det_tmp.acffilter = ACFFILTER_VALUE; /* Smoothing parameter of autocorrelation function data */
param.dcpcheck = VDEC_OFF; /* Digital clamp pulse position check */
param.dcpresponse = DCPRESPONSE_VALUE; /* Digital clamp response speed */
param.dcpstart = DCPSTART_VALUE; /* Digital clamp start line (in 1-line units) */
param.dcpend = DCPEND_VALUE; /* Digital clamp end line (in 1-line units) */
param.dcpwidth = DCPWIDTH_VALUE; /* Digital clamp pulse width */
param.pedestal_clamp = &pedestal_clamp_tmp; /* Pedestal clamp */
param.center_clamp = ¢er_clamp_tmp; /* Center clamp */
param.noise_det = &noise_det_tmp; /* Noise detection */
/* Video decoder driver digital clamp */
error = R_VDEC_DigitalClamp(channel, ¶m);
if (error != VDEC_OK) {
}
} /* End of function DigitalClamp() */
/**************************************************************************//**
* @brief Video decoder output adjustment setup
* @param [in]channel : Channel
* @retval None
*****************************************************************************/
static void Output (const vdec_channel_t channel)
{
vdec_error_t error;
vdec_output_t param;
param.y_gain2 = Y_GAIN2_VALUE; /* Y signal gain coefficient */
param.cb_gain2 = CB_GAIN2_VALUE; /* Cb signal gain coefficient */
param.cr_gain2 = CR_GAIN2_VALUE; /* Cr signal gain coefficient */
/* Video decoder driver output */
error = R_VDEC_Output(channel, ¶m);
if (error != VDEC_OK) {
}
} /* End of function Output() */