Renesas
Video library for GR-PEACH
Dependents: Trace_Program2 GR-PEACH_Camera_in_barcode GR-PEACH_LCD_sample GR-PEACH_LCD_4_3inch_sample ... more
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video_decoder.c
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00001 /******************************************************************************* 00002 * DISCLAIMER 00003 * This software is supplied by Renesas Electronics Corporation and is only 00004 * intended for use with Renesas products. No other uses are authorized. This 00005 * software is owned by Renesas Electronics Corporation and is protected under 00006 * all applicable laws, including copyright laws. 00007 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING 00008 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT 00009 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 00010 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. 00011 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS 00012 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE 00013 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR 00014 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE 00015 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 00016 * Renesas reserves the right, without notice, to make changes to this software 00017 * and to discontinue the availability of this software. By using this software, 00018 * you agree to the additional terms and conditions found by accessing the 00019 * following link: 00020 * http://www.renesas.com/disclaimer 00021 * Copyright (C) 2012 - 2015 Renesas Electronics Corporation. All rights reserved. 00022 *******************************************************************************/ 00023 /**************************************************************************//** 00024 * @file video_decoder.c 00025 * @version 1.00 00026 * $Rev: 199 $ 00027 * $Date:: 2014-05-23 16:33:52 +0900#$ 00028 * @brief Video decoder function 00029 ******************************************************************************/ 00030 00031 /****************************************************************************** 00032 Includes <System Includes> , "Project Includes" 00033 ******************************************************************************/ 00034 #include <stdlib.h> 00035 #include <string.h> 00036 00037 #include "r_typedefs.h" 00038 #include "iodefine.h" 00039 00040 #include "r_vdec.h" 00041 #include "r_vdec_user.h" 00042 00043 #include "video_decoder.h" 00044 00045 00046 /****************************************************************************** 00047 Macro definitions 00048 ******************************************************************************/ 00049 #define STBCR7_BIT7 (0x80u) 00050 #define STBCR7_BIT6 (0x40u) 00051 00052 /*! Video decoder recommended value */ 00053 #define SRCLEFT_NTSC_3_58 ((uint16_t)256u) 00054 #define SRCLEFT_NTSC_4_43 ((uint16_t)256u) 00055 #define SRCLEFT_PAL_4_43 ((uint16_t)256u) 00056 #define SRCLEFT_PAL_M ((uint16_t)256u) 00057 #define SRCLEFT_PAL_N ((uint16_t)256u) 00058 #define SRCLEFT_SECAM ((uint16_t)256u) 00059 #define SRCLEFT_NTSC_443_60 ((uint16_t)256u) 00060 #define SRCLEFT_PAL_60 ((uint16_t)256u) 00061 00062 #define SRCTOP_NTSC_3_58 ((uint16_t)16u) 00063 #define SRCTOP_NTSC_4_43 ((uint16_t)19u) 00064 #define SRCTOP_PAL_4_43 ((uint16_t)19u) 00065 #define SRCTOP_PAL_M ((uint16_t)16u) 00066 #define SRCTOP_PAL_N ((uint16_t)19u) 00067 #define SRCTOP_SECAM ((uint16_t)19u) 00068 #define SRCTOP_NTSC_443_60 ((uint16_t)16u) 00069 #define SRCTOP_PAL_60 ((uint16_t)16u) 00070 00071 #define SRCHEIGHT_NTSC_3_58 ((uint16_t)241u) 00072 #define SRCHEIGHT_NTSC_4_43 ((uint16_t)288u) 00073 #define SRCHEIGHT_PAL_4_43 ((uint16_t)288u) 00074 #define SRCHEIGHT_PAL_M ((uint16_t)241u) 00075 #define SRCHEIGHT_PAL_N ((uint16_t)288u) 00076 #define SRCHEIGHT_SECAM ((uint16_t)288u) 00077 #define SRCHEIGHT_NTSC_443_60 ((uint16_t)241u) 00078 #define SRCHEIGHT_PAL_60 ((uint16_t)241u) 00079 00080 #define SRCWIDTH_NTSC_3_58 ((uint16_t)1428u) 00081 #define SRCWIDTH_NTSC_4_43 ((uint16_t)1412u) 00082 #define SRCWIDTH_PAL_4_43 ((uint16_t)1412u) 00083 #define SRCWIDTH_PAL_M ((uint16_t)1428u) 00084 #define SRCWIDTH_PAL_N ((uint16_t)1412u) 00085 #define SRCWIDTH_SECAM ((uint16_t)1412u) 00086 #define SRCWIDTH_NTSC_443_60 ((uint16_t)1428u) 00087 #define SRCWIDTH_PAL_60 ((uint16_t)1428u) 00088 00089 #define HAFCTYP_NTSC_3_58 ((uint16_t)692u) 00090 #define HAFCTYP_NTSC_4_43 ((uint16_t)704u) 00091 #define HAFCTYP_PAL_4_43 ((uint16_t)704u) 00092 #define HAFCTYP_PAL_M ((uint16_t)692u) 00093 #define HAFCTYP_PAL_N ((uint16_t)704u) 00094 #define HAFCTYP_SECAM ((uint16_t)704u) 00095 #define HAFCTYP_NTSC_443_60 ((uint16_t)692u) 00096 #define HAFCTYP_PAL_60 ((uint16_t)692u) 00097 00098 #define HAFCMAX_NTSC_3_58 ((uint16_t)792u) 00099 #define HAFCMAX_NTSC_4_43 ((uint16_t)785u) 00100 #define HAFCMAX_PAL_4_43 ((uint16_t)785u) 00101 #define HAFCMAX_PAL_M ((uint16_t)792u) 00102 #define HAFCMAX_PAL_N ((uint16_t)785u) 00103 #define HAFCMAX_SECAM ((uint16_t)785u) 00104 #define HAFCMAX_NTSC_443_60 ((uint16_t)792u) 00105 #define HAFCMAX_PAL_60 ((uint16_t)792u) 00106 00107 #define HAFCMIN_NTSC_3_58 ((uint16_t)592u) 00108 #define HAFCMIN_NTSC_4_43 ((uint16_t)630u) 00109 #define HAFCMIN_PAL_4_43 ((uint16_t)630u) 00110 #define HAFCMIN_PAL_M ((uint16_t)592u) 00111 #define HAFCMIN_PAL_N ((uint16_t)630u) 00112 #define HAFCMIN_SECAM ((uint16_t)630u) 00113 #define HAFCMIN_NTSC_443_60 ((uint16_t)592u) 00114 #define HAFCMIN_PAL_60 ((uint16_t)592u) 00115 00116 #define VCDWINDOW_NTSC_3_58 ((uint16_t)30u) 00117 #define VCDWINDOW_NTSC_4_43 ((uint16_t)30u) 00118 #define VCDWINDOW_PAL_4_43 ((uint16_t)30u) 00119 #define VCDWINDOW_PAL_M ((uint16_t)30u) 00120 #define VCDWINDOW_PAL_N ((uint16_t)30u) 00121 #define VCDWINDOW_SECAM ((uint16_t)30u) 00122 #define VCDWINDOW_NTSC_443_60 ((uint16_t)30u) 00123 #define VCDWINDOW_PAL_60 ((uint16_t)30u) 00124 00125 #define VCDOFFSET_NTSC_3_58 ((uint16_t)15u) 00126 #define VCDOFFSET_NTSC_4_43 ((uint16_t)15u) 00127 #define VCDOFFSET_PAL_4_43 ((uint16_t)15u) 00128 #define VCDOFFSET_PAL_M ((uint16_t)15u) 00129 #define VCDOFFSET_PAL_N ((uint16_t)15u) 00130 #define VCDOFFSET_SECAM ((uint16_t)15u) 00131 #define VCDOFFSET_NTSC_443_60 ((uint16_t)15u) 00132 #define VCDOFFSET_PAL_60 ((uint16_t)15u) 00133 00134 #define ACCLEVEL_NTSC_3_58 ((uint16_t)220u) 00135 #define ACCLEVEL_NTSC_4_43 ((uint16_t)220u) 00136 #define ACCLEVEL_PAL_4_43 ((uint16_t)220u) 00137 #define ACCLEVEL_PAL_M ((uint16_t)230u) 00138 #define ACCLEVEL_PAL_N ((uint16_t)230u) 00139 #define ACCLEVEL_SECAM ((uint16_t)220u) 00140 #define ACCLEVEL_NTSC_443_60 ((uint16_t)220u) 00141 #define ACCLEVEL_PAL_60 ((uint16_t)230u) 00142 00143 #define AGCLEVEL_NTSC_3_58 ((uint16_t)230u) 00144 #define AGCLEVEL_NTSC_4_43 ((uint16_t)230u) 00145 #define AGCLEVEL_PAL_4_43 ((uint16_t)242u) 00146 #define AGCLEVEL_PAL_M ((uint16_t)242u) 00147 #define AGCLEVEL_PAL_N ((uint16_t)242u) 00148 #define AGCLEVEL_SECAM ((uint16_t)242u) 00149 #define AGCLEVEL_NTSC_443_60 ((uint16_t)230u) 00150 #define AGCLEVEL_PAL_60 ((uint16_t)242u) 00151 00152 #define K15_NTSC_3_58 ((uint16_t)2u) 00153 #define K15_NTSC_4_43 ((uint16_t)2u) 00154 #define K15_PAL_4_43 ((uint16_t)2u) 00155 #define K15_PAL_M ((uint16_t)2u) 00156 #define K15_PAL_N ((uint16_t)2u) 00157 #define K15_SECAM ((uint16_t)2u) 00158 #define K15_NTSC_443_60 ((uint16_t)2u) 00159 #define K15_PAL_60 ((uint16_t)2u) 00160 00161 #define K13_NTSC_3_58 ((uint16_t)8u) 00162 #define K13_NTSC_4_43 ((uint16_t)8u) 00163 #define K13_PAL_4_43 ((uint16_t)8u) 00164 #define K13_PAL_M ((uint16_t)8u) 00165 #define K13_PAL_N ((uint16_t)8u) 00166 #define K13_SECAM ((uint16_t)8u) 00167 #define K13_NTSC_443_60 ((uint16_t)8u) 00168 #define K13_PAL_60 ((uint16_t)8u) 00169 00170 #define K11_NTSC_3_58 ((uint16_t)4u) 00171 #define K11_NTSC_4_43 ((uint16_t)4u) 00172 #define K11_PAL_4_43 ((uint16_t)3u) 00173 #define K11_PAL_M ((uint16_t)3u) 00174 #define K11_PAL_N ((uint16_t)3u) 00175 #define K11_SECAM ((uint16_t)4u) 00176 #define K11_NTSC_443_60 ((uint16_t)4u) 00177 #define K11_PAL_60 ((uint16_t)3u) 00178 00179 #define K16_NTSC_3_58 ((uint16_t)3u) 00180 #define K16_NTSC_4_43 ((uint16_t)3u) 00181 #define K16_PAL_4_43 ((uint16_t)4u) 00182 #define K16_PAL_M ((uint16_t)4u) 00183 #define K16_PAL_N ((uint16_t)4u) 00184 #define K16_SECAM ((uint16_t)3u) 00185 #define K16_NTSC_443_60 ((uint16_t)3u) 00186 #define K16_PAL_60 ((uint16_t)4u) 00187 00188 #define K14_NTSC_3_58 ((uint16_t)16u) 00189 #define K14_NTSC_4_43 ((uint16_t)16u) 00190 #define K14_PAL_4_43 ((uint16_t)63u) 00191 #define K14_PAL_M ((uint16_t)63u) 00192 #define K14_PAL_N ((uint16_t)63u) 00193 #define K14_SECAM ((uint16_t)16u) 00194 #define K14_NTSC_443_60 ((uint16_t)16u) 00195 #define K14_PAL_60 ((uint16_t)63u) 00196 00197 #define K12_NTSC_3_58 ((uint16_t)8u) 00198 #define K12_NTSC_4_43 ((uint16_t)8u) 00199 #define K12_PAL_4_43 ((uint16_t)2u) 00200 #define K12_PAL_M ((uint16_t)2u) 00201 #define K12_PAL_N ((uint16_t)2u) 00202 #define K12_SECAM ((uint16_t)1u) 00203 #define K12_NTSC_443_60 ((uint16_t)8u) 00204 #define K12_PAL_60 ((uint16_t)2u) 00205 00206 #define K22A_NTSC_3_58 ((uint16_t)32u) 00207 #define K22A_NTSC_4_43 ((uint16_t)32u) 00208 #define K22A_PAL_4_43 ((uint16_t)32u) 00209 #define K22A_PAL_M ((uint16_t)32u) 00210 #define K22A_PAL_N ((uint16_t)32u) 00211 #define K22A_SECAM ((uint16_t)32u) 00212 #define K22A_NTSC_443_60 ((uint16_t)32u) 00213 #define K22A_PAL_60 ((uint16_t)32u) 00214 00215 #define K21A_NTSC_3_58 ((uint16_t)6u) 00216 #define K21A_NTSC_4_43 ((uint16_t)6u) 00217 #define K21A_PAL_4_43 ((uint16_t)10u) 00218 #define K21A_PAL_M ((uint16_t)10u) 00219 #define K21A_PAL_N ((uint16_t)10u) 00220 #define K21A_SECAM ((uint16_t)10u) 00221 #define K21A_NTSC_443_60 ((uint16_t)6u) 00222 #define K21A_PAL_60 ((uint16_t)10u) 00223 00224 #define K22B_NTSC_3_58 ((uint16_t)8u) 00225 #define K22B_NTSC_4_43 ((uint16_t)8u) 00226 #define K22B_PAL_4_43 ((uint16_t)15u) 00227 #define K22B_PAL_M ((uint16_t)15u) 00228 #define K22B_PAL_N ((uint16_t)15u) 00229 #define K22B_SECAM ((uint16_t)15u) 00230 #define K22B_NTSC_443_60 ((uint16_t)8u) 00231 #define K22B_PAL_60 ((uint16_t)15u) 00232 00233 #define K21B_NTSC_3_58 ((uint16_t)6u) 00234 #define K21B_NTSC_4_43 ((uint16_t)6u) 00235 #define K21B_PAL_4_43 ((uint16_t)10u) 00236 #define K21B_PAL_M ((uint16_t)10u) 00237 #define K21B_PAL_N ((uint16_t)10u) 00238 #define K21B_SECAM ((uint16_t)6u) 00239 #define K21B_NTSC_443_60 ((uint16_t)6u) 00240 #define K21B_PAL_60 ((uint16_t)10u) 00241 00242 #define K23B_NTSC_3_58 ((uint16_t)6u) 00243 #define K23B_NTSC_4_43 ((uint16_t)6u) 00244 #define K23B_PAL_4_43 ((uint16_t)3u) 00245 #define K23B_PAL_M ((uint16_t)3u) 00246 #define K23B_PAL_N ((uint16_t)3u) 00247 #define K23B_SECAM ((uint16_t)3u) 00248 #define K23B_NTSC_443_60 ((uint16_t)6u) 00249 #define K23B_PAL_60 ((uint16_t)3u) 00250 00251 #define K23A_NTSC_3_58 ((uint16_t)3u) 00252 #define K23A_NTSC_4_43 ((uint16_t)3u) 00253 #define K23A_PAL_4_43 ((uint16_t)3u) 00254 #define K23A_PAL_M ((uint16_t)3u) 00255 #define K23A_PAL_N ((uint16_t)3u) 00256 #define K23A_SECAM ((uint16_t)3u) 00257 #define K23A_NTSC_443_60 ((uint16_t)3u) 00258 #define K23A_PAL_60 ((uint16_t)3u) 00259 00260 #define K24_NTSC_3_58 ((uint16_t)5u) 00261 #define K24_NTSC_4_43 ((uint16_t)5u) 00262 #define K24_PAL_4_43 ((uint16_t)8u) 00263 #define K24_PAL_M ((uint16_t)8u) 00264 #define K24_PAL_N ((uint16_t)8u) 00265 #define K24_SECAM ((uint16_t)8u) 00266 #define K24_NTSC_443_60 ((uint16_t)5u) 00267 #define K24_PAL_60 ((uint16_t)8u) 00268 00269 /* SyncSep */ 00270 #define SYNCMAXDUTY_H_VALUE ((uint16_t)15u) 00271 #define SYNCMINDUTY_H_VALUE ((uint16_t)10u) 00272 #define CSYNCSLICE_H_VALUE ((uint16_t)146u) 00273 #define SYNCMAXDUTY_V_VALUE ((uint16_t)15u) 00274 #define SYNCMINDUTY_V_VALUE ((uint16_t)9u) 00275 #define VSYNCSLICE_VALUE ((uint16_t)10u) 00276 #define CSYNCSLICE_V_VALUE ((uint16_t)146u) 00277 #define HAFCGAIN_VALUE ((uint16_t)12u) 00278 #define HAFCSTART_VALUE ((uint16_t)0u) 00279 #define HAFCEND_VALUE ((uint16_t)8u) 00280 #define AGCRESPONSE_VALUE ((uint16_t)4u) 00281 #define AGCPRECIS_VALUE ((uint16_t)10u) 00282 #define PGA_GAIN_VALUE ((uint16_t)0u) 00283 #define PEAKATTACK_VALUE ((uint16_t)2u) 00284 #define PEAKRELEASE_VALUE ((uint16_t)3u) 00285 #define MAXPEAKSAMPLES_VALUE ((uint16_t)20u) 00286 00287 /* YcSep */ 00288 #define RADJ_O_LEVEL0_VALUE ((uint16_t)928u) 00289 #define RADJ_U_LEVEL0_VALUE ((uint16_t)32u) 00290 #define RADJ_O_LEVEL1_VALUE ((uint16_t)960u) 00291 #define RADJ_U_LEVEL1_VALUE ((uint16_t)48u) 00292 #define RADJ_O_LEVEL2_VALUE ((uint16_t)992u) 00293 #define RADJ_U_LEVEL2_VALUE ((uint16_t)64u) 00294 #define V_Y_LEVEL_VALUE ((uint16_t)0u) 00295 00296 /* ChromaDec */ 00297 #define LUMADELAY_VALUE ((uint16_t)0u) 00298 #define LOOPGAIN_VALUE ((uint16_t)3u) 00299 #define LOCKLIMIT_VALUE ((uint16_t)1u) 00300 #define BGPCHECK_VALUE ((uint16_t)0u) 00301 #define BGPWIDTH_VALUE ((uint16_t)54u) 00302 #define BGPSTART_VALUE ((uint16_t)110u) 00303 #define CHROMAMAINGAIN_VALUE ((uint16_t)210u) 00304 #define ACCRESPONSE_VALUE ((uint16_t)1u) 00305 #define ACCPRECIS_VALUE ((uint16_t)8u) 00306 #define KILLERLEVEL_VALUE ((uint16_t)4u) 00307 #define KILLEROFFSET_VALUE ((uint16_t)5u) 00308 00309 /* DigitalClamp */ 00310 #define BLANKLEVEL_Y_VALUE ((uint16_t)984u) 00311 #define DCPPOS_Y_VALUE ((uint16_t)162u) 00312 #define BLANKLEVEL_CB_VALUE ((uint16_t)0u) 00313 #define BLANKLEVEL_CR_VALUE ((uint16_t)0u) 00314 #define DCPPOS_C_VALUE ((uint16_t)54u) 00315 #define ACFLAGTIME_VALUE ((uint16_t)0u) 00316 #define ACFFILTER_VALUE ((uint16_t)3u) 00317 #define DCPRESPONSE_VALUE ((uint16_t)0u) 00318 #define DCPSTART_VALUE ((uint16_t)16u) 00319 #define DCPEND_VALUE ((uint16_t)16u) 00320 #define DCPWIDTH_VALUE ((uint16_t)27u) 00321 00322 /* Output */ 00323 #define Y_GAIN2_VALUE ((uint16_t)816u) 00324 #define CB_GAIN2_VALUE ((uint16_t)663u) 00325 #define CR_GAIN2_VALUE ((uint16_t)663u) 00326 00327 00328 /****************************************************************************** 00329 Typedef definitions 00330 ******************************************************************************/ 00331 /*! Video decoder recommended value */ 00332 typedef struct { 00333 /* Capturing position setting */ 00334 uint16_t srcleft; 00335 uint16_t srctop; 00336 uint16_t srcheight; 00337 uint16_t srcwidth; 00338 /* Horizontal AFC setting */ 00339 uint16_t hafctyp; 00340 uint16_t hafcmax; 00341 uint16_t hafcmin; 00342 /* Vertical countdown setting */ 00343 vdec_onoff_t novcd50_; 00344 vdec_onoff_t novcd60_; 00345 vdec_vcddefault_t vcddefault; 00346 uint16_t vcdwindow; 00347 uint16_t vcdoffset; 00348 /* BCO setting */ 00349 vdec_color_sys_t defaultsys; 00350 vdec_onoff_t nontsc358_; 00351 vdec_onoff_t nontsc443_; 00352 vdec_onoff_t nopalm_; 00353 vdec_onoff_t nopaln_; 00354 vdec_onoff_t nopal443_; 00355 vdec_onoff_t nosecam_; 00356 /* ACC level setting */ 00357 uint16_t acclevel; 00358 /* AGC level setting */ 00359 uint16_t agclevel; 00360 /* Y/C separation setting */ 00361 uint16_t k15; 00362 uint16_t k13; 00363 uint16_t k11; 00364 uint16_t k16; 00365 uint16_t k14; 00366 uint16_t k12; 00367 uint16_t k22A; 00368 uint16_t k21A; 00369 uint16_t k22B; 00370 uint16_t k21B; 00371 uint16_t k23B; 00372 uint16_t k23A; 00373 uint16_t k24; 00374 vdec_onoff_t det2_on; 00375 vdec_filmix_ratio_t hsel_mix_y; 00376 vdec_filmix_ratio_t vsel_mix_y; 00377 vdec_filmix_ratio_t hvsel_mix_y; 00378 vdec_filmix_ratio_t det2_mix_c; 00379 vdec_filmix_ratio_t det2_mix_y; 00380 vdec_2dfil_mdsel_t fil2_mode_2d; 00381 vdec_2d_fil_sel_t fil2_narrow_2d; 00382 } video_recmd_val_t; 00383 00384 00385 /****************************************************************************** 00386 Imported global variables and functions (from other files) 00387 ******************************************************************************/ 00388 00389 /****************************************************************************** 00390 Exported global variables and functions (to be accessed by other files) 00391 ******************************************************************************/ 00392 00393 /****************************************************************************** 00394 Private global variables and functions 00395 ******************************************************************************/ 00396 static void Input(const graphics_col_sys_t color_system, const vdec_channel_t channel); 00397 static void SyncSep(const graphics_col_sys_t color_system, const vdec_channel_t channel); 00398 static void YcSep(const graphics_col_sys_t color_system, const vdec_channel_t channel); 00399 static void ChromaDec(const graphics_col_sys_t color_system, const vdec_channel_t channel); 00400 static void DigitalClamp(const vdec_channel_t channel); 00401 static void Output(const vdec_channel_t channel); 00402 00403 static void init_func(const uint32_t user_num); 00404 00405 static const video_recmd_val_t RecommendedValue[GRPH_COL_SYS_NUM] = { 00406 { /* NTSC-3.58 */ 00407 /* Capturing position setting */ 00408 SRCLEFT_NTSC_3_58, SRCTOP_NTSC_3_58, SRCHEIGHT_NTSC_3_58, SRCWIDTH_NTSC_3_58, 00409 /* Horizontal AFC setting */ 00410 HAFCTYP_NTSC_3_58, HAFCMAX_NTSC_3_58, HAFCMIN_NTSC_3_58, 00411 /* Vertical countdown setting */ 00412 VDEC_OFF , VDEC_ON , VDEC_VCD_FRQ_59_94HZ , VCDWINDOW_NTSC_3_58, VCDOFFSET_NTSC_3_58, 00413 /* BCO setting */ 00414 VDEC_COL_SYS_NTSC , VDEC_ON , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , 00415 /* ACC level setting */ 00416 ACCLEVEL_NTSC_3_58, 00417 /* AGC level setting */ 00418 AGCLEVEL_NTSC_3_58, 00419 /* Y/C separation setting */ 00420 K15_NTSC_3_58, K13_NTSC_3_58, K11_NTSC_3_58, K16_NTSC_3_58, K14_NTSC_3_58, K12_NTSC_3_58, 00421 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, 00422 VDEC_ON , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_0 , 00423 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_25 , VDEC_2DFIL_MDSEL_CASCADE , VDEC_2D_FIL_SEL_17TAP 00424 }, 00425 { /* NTSC-4.43 */ 00426 /* Capturing position setting */ 00427 SRCLEFT_NTSC_4_43, SRCTOP_NTSC_4_43, SRCHEIGHT_NTSC_4_43, SRCWIDTH_NTSC_4_43, 00428 /* Horizontal AFC setting */ 00429 HAFCTYP_NTSC_4_43, HAFCMAX_NTSC_4_43, HAFCMIN_NTSC_4_43, 00430 /* Vertical countdown setting */ 00431 VDEC_ON , VDEC_OFF , VDEC_VCD_FRQ_50HZ , VCDWINDOW_NTSC_4_43, VCDOFFSET_NTSC_4_43, 00432 /* BCO setting */ 00433 VDEC_COL_SYS_NTSC , VDEC_OFF , VDEC_ON , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , 00434 /* ACC level setting */ 00435 ACCLEVEL_NTSC_4_43, 00436 /* AGC level setting */ 00437 AGCLEVEL_NTSC_4_43, 00438 /* Y/C separation setting */ 00439 K15_NTSC_4_43, K13_NTSC_4_43, K11_NTSC_4_43, K16_NTSC_4_43, K14_NTSC_4_43, K12_NTSC_4_43, 00440 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, 00441 VDEC_ON , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_0 , 00442 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_25 , VDEC_2DFIL_MDSEL_CASCADE , VDEC_2D_FIL_SEL_17TAP 00443 }, 00444 { /* PAL-4.43 */ 00445 /* Capturing position setting */ 00446 SRCLEFT_PAL_4_43, SRCTOP_PAL_4_43, SRCHEIGHT_PAL_4_43, SRCWIDTH_PAL_4_43, 00447 /* Horizontal AFC setting */ 00448 HAFCTYP_PAL_4_43, HAFCMAX_PAL_4_43, HAFCMIN_PAL_4_43, 00449 /* Vertical countdown setting */ 00450 VDEC_ON , VDEC_OFF , VDEC_VCD_FRQ_50HZ , VCDWINDOW_PAL_4_43, VCDOFFSET_PAL_4_43, 00451 /* BCO setting */ 00452 VDEC_COL_SYS_PAL , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_ON , VDEC_OFF , 00453 /* ACC level setting */ 00454 ACCLEVEL_PAL_4_43, 00455 /* AGC level setting */ 00456 AGCLEVEL_PAL_4_43, 00457 /* Y/C separation setting */ 00458 K15_PAL_4_43, K13_PAL_4_43, K11_PAL_4_43, K16_PAL_4_43, K14_PAL_4_43, K12_PAL_4_43, 00459 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, 00460 VDEC_OFF , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , 00461 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_2DFIL_MDSEL_BYPASS , VDEC_2D_FIL_SEL_17TAP 00462 }, 00463 { /* PAL-M */ 00464 /* Capturing position setting */ 00465 SRCLEFT_PAL_M, SRCTOP_PAL_M, SRCHEIGHT_PAL_M, SRCWIDTH_PAL_M, 00466 /* Horizontal AFC setting */ 00467 HAFCTYP_PAL_M, HAFCMAX_PAL_M, HAFCMIN_PAL_M, 00468 /* Vertical countdown setting */ 00469 VDEC_OFF , VDEC_ON , VDEC_VCD_FRQ_59_94HZ , VCDWINDOW_PAL_M, VCDOFFSET_PAL_M, 00470 /* BCO setting */ 00471 VDEC_COL_SYS_PAL , VDEC_OFF , VDEC_OFF , VDEC_ON , VDEC_OFF , VDEC_OFF , VDEC_OFF , 00472 /* ACC level setting */ 00473 ACCLEVEL_PAL_M, 00474 /* AGC level setting */ 00475 AGCLEVEL_PAL_M, 00476 /* Y/C separation setting */ 00477 K15_PAL_M, K13_PAL_M, K11_PAL_M, K16_PAL_M, K14_PAL_M, K12_PAL_M, 00478 K22A_PAL_M, K21A_PAL_M, K22B_PAL_M, K21B_PAL_M, K23B_PAL_M, K23A_PAL_M, K24_PAL_M, 00479 VDEC_OFF , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , 00480 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_2DFIL_MDSEL_BYPASS , VDEC_2D_FIL_SEL_17TAP 00481 }, 00482 { /* PAL-N */ 00483 /* Capturing position setting */ 00484 SRCLEFT_PAL_N, SRCTOP_PAL_N, SRCHEIGHT_PAL_N, SRCWIDTH_PAL_N, 00485 /* Horizontal AFC setting */ 00486 HAFCTYP_PAL_N, HAFCMAX_PAL_N, HAFCMIN_PAL_N, 00487 /* Vertical countdown setting */ 00488 VDEC_ON , VDEC_OFF , VDEC_VCD_FRQ_50HZ , VCDWINDOW_PAL_N, VCDOFFSET_PAL_N, 00489 /* BCO setting */ 00490 VDEC_COL_SYS_PAL , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_ON , VDEC_OFF , VDEC_OFF , 00491 /* ACC level setting */ 00492 ACCLEVEL_PAL_N, 00493 /* AGC level setting */ 00494 AGCLEVEL_PAL_N, 00495 /* Y/C separation setting */ 00496 K15_PAL_N, K13_PAL_N, K11_PAL_N, K16_PAL_N, K14_PAL_N, K12_PAL_N, 00497 K22A_PAL_N, K21A_PAL_N, K22B_PAL_N, K21B_PAL_N, K23B_PAL_N, K23A_PAL_N, K24_PAL_N, 00498 VDEC_OFF , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , 00499 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_2DFIL_MDSEL_BYPASS , VDEC_2D_FIL_SEL_17TAP 00500 }, 00501 { /* SECAM */ 00502 /* Capturing position setting */ 00503 SRCLEFT_SECAM, SRCTOP_SECAM, SRCHEIGHT_SECAM, SRCWIDTH_SECAM, 00504 /* Horizontal AFC setting */ 00505 HAFCTYP_SECAM, HAFCMAX_SECAM, HAFCMIN_SECAM, 00506 /* Vertical countdown setting */ 00507 VDEC_ON , VDEC_OFF , VDEC_VCD_FRQ_50HZ , VCDWINDOW_SECAM, VCDOFFSET_SECAM, 00508 /* BCO setting */ 00509 VDEC_COL_SYS_SECAM , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_ON , 00510 /* ACC level setting */ 00511 ACCLEVEL_SECAM, 00512 /* AGC level setting */ 00513 AGCLEVEL_SECAM, 00514 /* Y/C separation setting */ 00515 K15_SECAM, K13_SECAM, K11_SECAM, K16_SECAM, K14_SECAM, K12_SECAM, 00516 K22A_SECAM, K21A_SECAM, K22B_SECAM, K21B_SECAM, K23B_SECAM, K23A_SECAM, K24_SECAM, 00517 VDEC_ON , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_0 , 00518 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_2DFIL_MDSEL_CASCADE , VDEC_2D_FIL_SEL_17TAP 00519 }, 00520 { /* NTSC-4.43 (60Hz) */ 00521 /* Capturing position setting */ 00522 SRCLEFT_NTSC_443_60, SRCTOP_NTSC_443_60, SRCHEIGHT_NTSC_443_60, SRCWIDTH_NTSC_443_60, 00523 /* Horizontal AFC setting */ 00524 HAFCTYP_NTSC_443_60, HAFCMAX_NTSC_443_60, HAFCMIN_NTSC_443_60, 00525 /* Vertical countdown setting */ 00526 VDEC_OFF , VDEC_ON , VDEC_VCD_FRQ_59_94HZ , VCDWINDOW_NTSC_443_60, VCDOFFSET_NTSC_443_60, 00527 /* BCO setting */ 00528 VDEC_COL_SYS_NTSC , VDEC_OFF , VDEC_ON , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , 00529 /* ACC level setting */ 00530 ACCLEVEL_NTSC_443_60, 00531 /* AGC level setting */ 00532 AGCLEVEL_NTSC_443_60, 00533 /* Y/C separation setting */ 00534 K15_NTSC_443_60, K13_NTSC_443_60, K11_NTSC_443_60, K16_NTSC_443_60, K14_NTSC_443_60, K12_NTSC_443_60, 00535 K22A_NTSC_443_60, K21A_NTSC_443_60, K22B_NTSC_443_60, K21B_NTSC_443_60, K23B_NTSC_443_60, K23A_NTSC_443_60, 00536 K24_NTSC_443_60, 00537 VDEC_ON , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_75 , VDEC_FILMIX_RATIO_0 , 00538 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_25 , VDEC_2DFIL_MDSEL_CASCADE , VDEC_2D_FIL_SEL_17TAP 00539 }, 00540 { /* PAL-60 */ 00541 /* Capturing position setting */ 00542 SRCLEFT_PAL_60, SRCTOP_PAL_60, SRCHEIGHT_PAL_60, SRCWIDTH_PAL_60, 00543 /* Horizontal AFC setting */ 00544 HAFCTYP_PAL_60, HAFCMAX_PAL_60, HAFCMIN_PAL_60, 00545 /* Vertical countdown setting */ 00546 VDEC_OFF , VDEC_ON , VDEC_VCD_FRQ_59_94HZ , VCDWINDOW_PAL_60, VCDOFFSET_PAL_60, 00547 /* BCO setting */ 00548 VDEC_COL_SYS_PAL , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_OFF , VDEC_ON , VDEC_OFF , 00549 /* ACC level setting */ 00550 ACCLEVEL_PAL_60, 00551 /* AGC level setting */ 00552 AGCLEVEL_PAL_60, 00553 /* Y/C separation setting */ 00554 K15_PAL_60, K13_PAL_60, K11_PAL_60, K16_PAL_60, K14_PAL_60, K12_PAL_60, 00555 K22A_PAL_60, K21A_PAL_60, K22B_PAL_60, K21B_PAL_60, K23B_PAL_60, K23A_PAL_60, K24_PAL_60, 00556 VDEC_OFF , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , 00557 VDEC_FILMIX_RATIO_0 , VDEC_FILMIX_RATIO_0 , VDEC_2DFIL_MDSEL_BYPASS , VDEC_2D_FIL_SEL_17TAP 00558 } 00559 }; 00560 /* Two-Dimensional Cascade Broadband and Narrowband (3.58/4.43) Filter TAP Coefficient */ 00561 static const vdec_chrfil_tap_t wana_ntsc = { 00562 { 00563 (uint16_t)24u, (uint16_t)44u, (uint16_t)20u, (uint16_t)(0x1000u | 52u), (uint16_t)(0x1000u | 128u), 00564 (uint16_t)(0x1000u | 128u), (uint16_t)(0x1000u | 12u), (uint16_t)132u, (uint16_t)200u 00565 } 00566 }; 00567 /* Two-Dimensional Cascade Broadband (SECAM-DR) Filter TAP Coefficient */ 00568 static const vdec_chrfil_tap_t wa_secam = { 00569 { 00570 (uint16_t)(0x1000u | 20u), (uint16_t)24u, (uint16_t)64u, (uint16_t)40u, (uint16_t)(0x1000u | 76u), 00571 (uint16_t)(0x1000u | 164u), (uint16_t)(0x1000u | 84u), (uint16_t)108u, (uint16_t)216u 00572 } 00573 }; 00574 /* Two-Dimensional Cascade Broadband (SECAM-DB) Filter TAP Coefficient */ 00575 static const vdec_chrfil_tap_t wb_secam = { 00576 { 00577 (uint16_t)(0x1000u | 12u), (uint16_t)40u, (uint16_t)60u, (uint16_t)12u, (uint16_t)(0x1000u | 104u), 00578 (uint16_t)(0x1000u | 156u), (uint16_t)(0x1000u | 64u), (uint16_t)120u, (uint16_t)208u 00579 } 00580 }; 00581 /* Two-Dimensional Cascade Narrowband (SECAM-DR) Filter TAP Coefficient */ 00582 static const vdec_chrfil_tap_t na_secam = { 00583 { 00584 (uint16_t)(0x1000u | 1008u), (uint16_t)1976u, (uint16_t)(0x1000u | 2024u), (uint16_t)444u, (uint16_t)1868u, 00585 (uint16_t)(0x1000u | 2864u), (uint16_t)1352u, (uint16_t)1376u, (uint16_t)(0x1000u | 2240u) 00586 } 00587 }; 00588 /* Two-Dimensional Cascade Narrowband (SECAM-DB) Filter TAP Coefficient */ 00589 static const vdec_chrfil_tap_t nb_secam = { 00590 { 00591 (uint16_t)(0x1000u | 1080u), (uint16_t)2800u, (uint16_t)(0x1000u | 3308u), (uint16_t)1628u, (uint16_t)1444u, 00592 (uint16_t)(0x1000u | 3308u), (uint16_t)2140u, (uint16_t)376u, (uint16_t)(0x1000u | 1384u) 00593 } 00594 }; 00595 00596 00597 /**************************************************************************//** 00598 * @brief Video decoder initialization 00599 * @param [in]adc_vinsel : Input pin control 00600 * @param [in]channel : Channel 00601 * @retval Detected color system 00602 *****************************************************************************/ 00603 vdec_error_t GRAPHICS_VideoDecoderInit (const vdec_adc_vinsel_t adc_vinsel, const vdec_channel_t channel, graphics_col_sys_t col_sys) 00604 { 00605 vdec_error_t error = VDEC_OK ; 00606 00607 /* Video Decoder Driver Initialization */ 00608 error = R_VDEC_Initialize(channel, adc_vinsel, &init_func, (uint32_t)channel); 00609 if (error == VDEC_OK ) { 00610 if (col_sys != GRPH_COL_SYS_UNKNOWN ) { 00611 /* Input */ 00612 Input(col_sys, channel); 00613 /* Sync separation */ 00614 SyncSep(col_sys, channel); 00615 /* Y/C separation */ 00616 YcSep(col_sys, channel); 00617 /* Chroma decoding */ 00618 ChromaDec(col_sys, channel); 00619 /* Digital clamp */ 00620 DigitalClamp(channel); 00621 /* Output */ 00622 Output(channel); 00623 } else { 00624 error = VDEC_ERR_PARAM ; 00625 } 00626 } 00627 return error; 00628 } /* End of function GRAPHICS_VideoDecoderInit() */ 00629 00630 00631 /**************************************************************************//** 00632 * @brief User-defined function 00633 * @param [in]user_num 00634 * @retval None 00635 *****************************************************************************/ 00636 static void init_func (const uint32_t user_num) 00637 { 00638 uint32_t reg_data; 00639 volatile uint8_t dummy_read; 00640 00641 reg_data = (uint32_t)CPG.STBCR7; 00642 if ((vdec_channel_t )user_num == VDEC_CHANNEL_0 ) { 00643 /* Standby control register 7 (STBCR7) 00644 b7 0-------; MSTP77 : 0 : Video decoder channel 0 enable */ 00645 reg_data &= (uint32_t)~STBCR7_BIT7; 00646 } else { 00647 /* Standby control register 7 (STBCR7) 00648 b6 -0------; MSTP76 : 0 : Video decoder channel 1 enable */ 00649 reg_data &= (uint32_t)~STBCR7_BIT6; 00650 } 00651 CPG.STBCR7 = (uint8_t)reg_data; 00652 /* In order to reflect the change, a dummy read should be done. */ 00653 dummy_read = CPG.STBCR7; 00654 } /* End of function init_func() */ 00655 00656 /**************************************************************************//** 00657 * @brief Video decoder input setup 00658 * @param [in]color_system : Color system 00659 * @param [in]channel : Channel 00660 * @retval None 00661 *****************************************************************************/ 00662 static void Input (const graphics_col_sys_t color_system, const vdec_channel_t channel) 00663 { 00664 vdec_error_t error; 00665 vdec_active_period_t param; 00666 const video_recmd_val_t * RecommendValTbl; 00667 00668 RecommendValTbl = &RecommendedValue[color_system]; 00669 00670 param.srcleft = RecommendValTbl->srcleft; /* Left end of input video signal capturing area */ 00671 param.srctop = RecommendValTbl->srctop; /* Top end of input video signal capturing area */ 00672 param.srcheight = RecommendValTbl->srcheight; /* Height of input video signal capturing area */ 00673 param.srcwidth = RecommendValTbl->srcwidth; /* Width of input video signal capturing area */ 00674 /* Video decoder driver input */ 00675 error = R_VDEC_ActivePeriod(channel, ¶m); 00676 if (error != VDEC_OK ) { 00677 } 00678 } /* End of function Input() */ 00679 00680 /**************************************************************************//** 00681 * @brief Video decoder sync separation setup 00682 * @param [in]color_system : Color system 00683 * @param [in]channel : Channel 00684 * @retval None 00685 *****************************************************************************/ 00686 static void SyncSep (const graphics_col_sys_t color_system, const vdec_channel_t channel) 00687 { 00688 vdec_error_t error; 00689 vdec_sync_separation_t param; 00690 vdec_noise_rd_lpf_t noise_rd_lpf_tmp; 00691 vdec_sync_slicer_t sync_slicer_tmp; 00692 vdec_horizontal_afc_t horizontal_afc_tmp; 00693 vdec_vcount_down_t vcount_down_tmp; 00694 vdec_agc_t agc_tmp; 00695 vdec_peak_limiter_t peak_limiter_tmp; 00696 const video_recmd_val_t * RecommendValTbl; 00697 00698 RecommendValTbl = &RecommendedValue[color_system]; 00699 00700 /* Noise reduction LPF */ 00701 noise_rd_lpf_tmp.lpfvsync = VDEC_LPF_VSYNC_0_54 ; /* LPF cutoff frequency before vertical sync separation */ 00702 noise_rd_lpf_tmp.lpfhsync = VDEC_LPF_HSYNC_0_94 ; /* LPF cutoff frequency before horizontal sync separation */ 00703 /* Sync slicer */ 00704 sync_slicer_tmp.velocityshift_h = VDEC_VELOCITY_SHIFT_4 ; /* Reference level operation speed control for 00705 composite sync separation (for Hsync signal) */ 00706 sync_slicer_tmp.slicermode_h = VDEC_SLICE_MODE_AUTO_50 ; /* Auto-slice level setting for composite sync 00707 separator circuit (for Hsync signal) */ 00708 sync_slicer_tmp.slicermode_v = VDEC_SLICE_MODE_AUTO_50 ; /* Auto-slice level setting for composite sync 00709 separation circuit (for Vsync signal) */ 00710 sync_slicer_tmp.syncmaxduty_h = SYNCMAXDUTY_H_VALUE; /* Max ratio of horizontal cycle to horizontal sync 00711 signal pulse width (for Hsync signal) */ 00712 sync_slicer_tmp.syncminduty_h = SYNCMINDUTY_H_VALUE; /* Min ratio of horizontal cycle to horizontal sync 00713 signal pulse width (for Hsync signal) */ 00714 sync_slicer_tmp.ssclipsel = VDEC_CLIP_LV_1023 ; /* Clipping level */ 00715 sync_slicer_tmp.csyncslice_h = CSYNCSLICE_H_VALUE; /* Slice level for composite sync 00716 signal separation (for Hsync signal) */ 00717 sync_slicer_tmp.syncmaxduty_v = SYNCMAXDUTY_V_VALUE; /* Max ratio of horizontal cycle to horizontal sync 00718 signal pulse width (for Vsync signal) */ 00719 sync_slicer_tmp.syncminduty_v = SYNCMINDUTY_V_VALUE; /* Min ratio of horizontal cycle to horizontal sync 00720 signal pulse width (for Vsync signal) */ 00721 sync_slicer_tmp.vsyncdelay = VDEC_OFF ; /* Delays the separated vertical sync signal for 00722 1/4 horizontal cycle */ 00723 sync_slicer_tmp.vsyncslice = VSYNCSLICE_VALUE; /* Threshold for vertical sync separation */ 00724 sync_slicer_tmp.csyncslice_v = CSYNCSLICE_V_VALUE; /* Slice level for composite sync 00725 signal separation (for Vsync signal) */ 00726 /* Horizontal AFC */ 00727 horizontal_afc_tmp.hafcgain = HAFCGAIN_VALUE; /* Horizontal AFC loop gain */ 00728 horizontal_afc_tmp.hafctyp = RecommendValTbl->hafctyp; /* Horizontal AFC center oscillation frequency */ 00729 horizontal_afc_tmp.hafcstart = HAFCSTART_VALUE; /* Start line of horizontal AFC normal operation */ 00730 horizontal_afc_tmp.nox2hosc = VDEC_ON ; /* Disable of horizontal AFC double speed detection */ 00731 horizontal_afc_tmp.hafcmax = RecommendValTbl->hafcmax; /* Maximum oscillation frequency of horizontal AFC */ 00732 horizontal_afc_tmp.hafcend = HAFCEND_VALUE; /* End line of horizontal AFC normal operation */ 00733 horizontal_afc_tmp.hafcmode = VDEC_HAFCMD_AUTO_PHST ; /* Horizontal AFC VBI period operating mode */ 00734 horizontal_afc_tmp.hafcmin = RecommendValTbl->hafcmin; /* Min oscillation frequency of horizontal AFC */ 00735 horizontal_afc_tmp.phdet_fix = VDEC_OFF ; /* Forcible or LOWGAIN control */ 00736 horizontal_afc_tmp.phdet_div = VDEC_PHDET_DIV_1_32 ; /* Phase comparator feedback adjust for 00737 low sync signal lock stability */ 00738 /* Vertical countdown */ 00739 vcount_down_tmp.novcd50_ = RecommendValTbl->novcd50_; /* Vertical countdown 50-Hz oscillation mode */ 00740 vcount_down_tmp.novcd60_ = RecommendValTbl->novcd60_; /* Vertical countdown 60-Hz (59.94-Hz) 00741 oscillation mode */ 00742 vcount_down_tmp.vcddefault = RecommendValTbl->vcddefault; /* Vertical countdown center oscillation frequency */ 00743 vcount_down_tmp.vcdwindow = RecommendValTbl->vcdwindow; /* Vertical countdown sync area */ 00744 vcount_down_tmp.vcdoffset = RecommendValTbl->vcdoffset; /* Vertical countdown minimum oscillation frequency */ 00745 /* AGC / PGA */ 00746 agc_tmp.agcmode = VDEC_ON ; /* A/D converter AGC ON/OFF control & PGA gain select */ 00747 agc_tmp.doreduce = VDEC_OFF ; /* Manual control of sync signal amplitude detection 00748 during VBI period */ 00749 agc_tmp.noreduce_ = VDEC_ON ; /* Control of sync signal amplitude detection during VBI period */ 00750 agc_tmp.agcresponse = AGCRESPONSE_VALUE; /* AGC response speed */ 00751 agc_tmp.agclevel = RecommendValTbl->agclevel;/* Sync signal reference amplitude */ 00752 agc_tmp.agcprecis = AGCPRECIS_VALUE; /* AGC gain adjustment accuracy */ 00753 agc_tmp.pga_gain = PGA_GAIN_VALUE; /* PGA gain */ 00754 /* Peak limiter control */ 00755 peak_limiter_tmp.peaklevel = VDEC_PEAKLV_992 ; /* Peak luminance value to operate peak limiter */ 00756 peak_limiter_tmp.peakattack = PEAKATTACK_VALUE; /* Response speed with peak limiter gain decreased */ 00757 peak_limiter_tmp.peakrelease = PEAKRELEASE_VALUE; /* Response speed with peak limiter gain increased */ 00758 peak_limiter_tmp.peakratio = VDEC_PEAKRATIO_50 ; /* Maximum compression rate of peak limiter */ 00759 peak_limiter_tmp.maxpeaksamples = MAXPEAKSAMPLES_VALUE; /* Allowable number of overflowing pixels */ 00760 00761 param.noise_rd_lpf = &noise_rd_lpf_tmp; /* Noise reduction LPF */ 00762 param.sync_slicer = &sync_slicer_tmp; /* Sync slicer */ 00763 param.horizontal_afc = &horizontal_afc_tmp; /* Horizontal AFC */ 00764 param.vcount_down = &vcount_down_tmp; /* Vertical countdown */ 00765 param.agc = &agc_tmp; /* AGC / PGA */ 00766 param.peak_limiter = &peak_limiter_tmp; /* Peak limiter control */ 00767 /* Video decoder driver sync separation */ 00768 error = R_VDEC_SyncSeparation(channel, ¶m); 00769 if (error != VDEC_OK ) { 00770 } 00771 } /* End of function SyncSep() */ 00772 00773 /**************************************************************************//** 00774 * @brief Video decoder Y/C separation setup 00775 * @param [in]color_system : Color system 00776 * @param [in]channel : Channel 00777 * @retval None 00778 *****************************************************************************/ 00779 static void YcSep (const graphics_col_sys_t color_system, const vdec_channel_t channel) 00780 { 00781 vdec_error_t error; 00782 vdec_yc_separation_t param; 00783 vdec_over_range_t over_range_tmp; 00784 vdec_yc_sep_ctrl_t yc_sep_ctrl_tmp; 00785 const video_recmd_val_t * RecommendValTbl; 00786 00787 RecommendValTbl = &RecommendedValue[color_system]; 00788 00789 /* Over-range control */ 00790 over_range_tmp.radj_o_level0 = RADJ_O_LEVEL0_VALUE; /* A/D over-threshold level (between levels 0 and 1) */ 00791 over_range_tmp.radj_u_level0 = RADJ_U_LEVEL0_VALUE; /* A/D under-threshold level (between levels 2 and 3) */ 00792 over_range_tmp.radj_o_level1 = RADJ_O_LEVEL1_VALUE; /* A/D over-threshold level (between levels 1 and 2) */ 00793 over_range_tmp.radj_u_level1 = RADJ_U_LEVEL1_VALUE; /* A/D under-threshold level (between levels 1 and 2) */ 00794 over_range_tmp.radj_o_level2 = RADJ_O_LEVEL2_VALUE; /* A/D over-threshold level (between levels 2 and 3) */ 00795 over_range_tmp.radj_u_level2 = RADJ_U_LEVEL2_VALUE; /* A/D under-threshold level (between levels 0 and 1) */ 00796 over_range_tmp.ucmp_sw = VDEC_ON ; /* Over-range detection */ 00797 over_range_tmp.dcmp_sw = VDEC_ON ; /* Under-range detection */ 00798 over_range_tmp.hwide_sw = VDEC_ON ; /* Horizontal enlargement of over/under-range level */ 00799 /* Y/C separation control */ 00800 /* Two-dimensional Y/C separation filter select coefficient */ 00801 yc_sep_ctrl_tmp.k15 = RecommendValTbl->k15; /* K15 */ 00802 yc_sep_ctrl_tmp.k13 = RecommendValTbl->k13; /* K13 */ 00803 yc_sep_ctrl_tmp.k11 = RecommendValTbl->k11; /* K11 */ 00804 yc_sep_ctrl_tmp.k16 = RecommendValTbl->k16; /* K16 */ 00805 yc_sep_ctrl_tmp.k14 = RecommendValTbl->k14; /* K14 */ 00806 yc_sep_ctrl_tmp.k12 = RecommendValTbl->k12; /* K12 */ 00807 yc_sep_ctrl_tmp.k22a = RecommendValTbl->k22A; /* K22A */ 00808 yc_sep_ctrl_tmp.k21a = RecommendValTbl->k21A; /* K21A */ 00809 yc_sep_ctrl_tmp.k22b = RecommendValTbl->k22B; /* K22B */ 00810 yc_sep_ctrl_tmp.k21b = RecommendValTbl->k21B; /* K21B */ 00811 yc_sep_ctrl_tmp.k23b = RecommendValTbl->k23B; /* K23B */ 00812 yc_sep_ctrl_tmp.k23a = RecommendValTbl->k23A; /* K23A */ 00813 yc_sep_ctrl_tmp.k24 = RecommendValTbl->k24; /* K24 */ 00814 yc_sep_ctrl_tmp.hbpf_narrow = VDEC_LSTG_BPFSEL_BYPASS ; /* Latter-stage horizontal BPF select */ 00815 yc_sep_ctrl_tmp.hvbpf_narrow = VDEC_LSTG_BPFSEL_BYPASS ; /* Latter-stage horizontal/vertical BPF select */ 00816 yc_sep_ctrl_tmp.hbpf1_9tap_on = VDEC_FSTG_BPFSEL_17TAP ; /* Former-stage horizontal BPF select */ 00817 yc_sep_ctrl_tmp.hvbpf1_9tap_on = VDEC_FSTG_BPFSEL_17TAP ; /* Former-stage horizontal/vertical BPF select */ 00818 yc_sep_ctrl_tmp.hfil_tap_sel = VDEC_HFIL_TAP_SEL_17TAP ; /* Horizontal filter and horizontal/vertical filter 00819 bandwidth switch signal */ 00820 yc_sep_ctrl_tmp.det2_on = RecommendValTbl->det2_on; /* Two-dimensional filter mixing select */ 00821 yc_sep_ctrl_tmp.hsel_mix_y = RecommendValTbl->hsel_mix_y; /* Mixing ratio of signal after passing 00822 horizontal filter to signal after passing 00823 former-stage horizontal filter */ 00824 yc_sep_ctrl_tmp.vsel_mix_y = RecommendValTbl->vsel_mix_y; /* Mixing ratio of signal after passing 00825 vertical filter to signal after passing 00826 former-stage horizontal/vertical filter */ 00827 yc_sep_ctrl_tmp.hvsel_mix_y = RecommendValTbl->hvsel_mix_y; /* Mixing ratio of signal after passing 00828 horizontal/vertical filter to signal 00829 after passing former-stage 00830 horizontal/vertical filter */ 00831 yc_sep_ctrl_tmp.v_y_level = V_Y_LEVEL_VALUE; /* Vertical luminance detection level 00832 for correlation detection filter */ 00833 yc_sep_ctrl_tmp.det2_mix_c = RecommendValTbl->det2_mix_c; /* Mixing ratio of c signal after passing 00834 horizontal/vertical adaptive filter 00835 to signal after passing correlation detection 00836 filter */ 00837 yc_sep_ctrl_tmp.det2_mix_y = RecommendValTbl->det2_mix_y; /* Mixing ratio of c signal for y generation after 00838 passing horizontal/vertical adaptive filter to 00839 signal after passing correlation */ 00840 yc_sep_ctrl_tmp.fil2_mode_2d = RecommendValTbl->fil2_mode_2d;/* Two-dimensional cascade/TAKE-OFF 00841 filter mode select */ 00842 yc_sep_ctrl_tmp.fil2_narrow_2d = RecommendValTbl->fil2_narrow_2d; /* Two-dimensional cascade filter select */ 00843 00844 param.over_range = &over_range_tmp; /* Over-range control */ 00845 param.yc_sep_ctrl = &yc_sep_ctrl_tmp; /* Y/C separation control */ 00846 param.fil2_2d_wa = NULL; /* Two-dimensional cascade broadband 00847 (3.58/4.43/SECAM-DR)/TAKE-OFF filter TAP coefficient */ 00848 param.fil2_2d_wb = NULL; /* Two-dimensional cascade broadband (SECAM-DB) filter TAP coefficient */ 00849 param.fil2_2d_na = NULL; /* Two-dimensional cascade narrowband 00850 (3.58/4.43/SECAM-DR) filter TAP coefficient */ 00851 param.fil2_2d_nb = NULL; /* Two-dimensional cascade narrowband (SECAMDB) filter TAP coefficient */ 00852 if ((color_system == GRPH_COL_SYS_NTSC_358 ) || 00853 (color_system == GRPH_COL_SYS_NTSC_443 ) || 00854 (color_system == GRPH_COL_SYS_NTSC_443_60 )) { 00855 param.fil2_2d_wa = &wana_ntsc; 00856 param.fil2_2d_na = &wana_ntsc; 00857 } else if (color_system == GRPH_COL_SYS_SECAM ) { 00858 param.fil2_2d_wa = &wa_secam; 00859 param.fil2_2d_wb = &wb_secam; 00860 param.fil2_2d_na = &na_secam; 00861 param.fil2_2d_nb = &nb_secam; 00862 } else { 00863 /* Do nothing */ 00864 } 00865 /* Video decoder driver y/c separation */ 00866 error = R_VDEC_YcSeparation(channel, ¶m); 00867 if (error != VDEC_OK ) { 00868 } 00869 } /* End of function YcSep() */ 00870 00871 /**************************************************************************//** 00872 * @brief Video decoder chroma decoding setup 00873 * @param [in]color_system : Color system 00874 * @param [in]channel : Channel 00875 * @retval None 00876 *****************************************************************************/ 00877 static void ChromaDec (const graphics_col_sys_t color_system, const vdec_channel_t channel) 00878 { 00879 vdec_error_t error; 00880 vdec_chroma_decoding_t param; 00881 vdec_chrmdec_ctrl_t chrmdec_ctrl_tmp; 00882 vdec_burst_lock_t burst_lock_tmp; 00883 vdec_acc_t acc_tmp; 00884 const video_recmd_val_t * RecommendValTbl; 00885 00886 RecommendValTbl = &RecommendedValue[color_system]; 00887 00888 /* Chroma decoding control */ 00889 chrmdec_ctrl_tmp.defaultsys = RecommendValTbl->defaultsys; /* Default color system */ 00890 chrmdec_ctrl_tmp.nontsc358_ = RecommendValTbl->nontsc358_; /* NTSC-M detection control */ 00891 chrmdec_ctrl_tmp.nontsc443_ = RecommendValTbl->nontsc443_; /* NTSC-4.43 detection control */ 00892 chrmdec_ctrl_tmp.nopalm_ = RecommendValTbl->nopalm_; /* PAL-M detection control */ 00893 chrmdec_ctrl_tmp.nopaln_ = RecommendValTbl->nopaln_; /* PAL-N detection control */ 00894 chrmdec_ctrl_tmp.nopal443_ = RecommendValTbl->nopal443_; /* PAL-B, G, H, I, D detection control */ 00895 chrmdec_ctrl_tmp.nosecam_ = RecommendValTbl->nosecam_; /* SECAM detection control */ 00896 chrmdec_ctrl_tmp.lumadelay = LUMADELAY_VALUE; /* Luminance signal delay adjustment */ 00897 chrmdec_ctrl_tmp.chromalpf = VDEC_OFF ; /* LPF for demodulated chroma */ 00898 chrmdec_ctrl_tmp.demodmode = VDEC_DEMOD_MD_PAL ; /* Averaging processing for pre-demodulated line */ 00899 /* Burst lock */ 00900 burst_lock_tmp.lockrange = VDEC_LOCK_RANGE_800HZ ;/* Burst lock PLL lock range */ 00901 burst_lock_tmp.loopgain = LOOPGAIN_VALUE; /* Burst lock PLL loop gain */ 00902 burst_lock_tmp.locklimit = LOCKLIMIT_VALUE; /* Level for burst lock PLL to re-search free-run frequency */ 00903 burst_lock_tmp.bgpcheck = BGPCHECK_VALUE; /* burst gate pulse position check */ 00904 burst_lock_tmp.bgpwidth = BGPWIDTH_VALUE; /* burst gate pulse width */ 00905 burst_lock_tmp.bgpstart = BGPSTART_VALUE; /* burst gate pulse start position */ 00906 /* ACC / color killer */ 00907 acc_tmp.accmode = VDEC_ACC_MD_AUTO ; /* ACC operating mode */ 00908 acc_tmp.accmaxgain = VDEC_ACC_MAX_GAIN_6 ; /* Maximum ACC Gain */ 00909 acc_tmp.acclevel = RecommendValTbl->acclevel;/* ACC reference color burst amplitude */ 00910 acc_tmp.chromasubgain = VDEC_CHRM_SB_GAIN_1 ; /* Chroma manual gain (sub) */ 00911 acc_tmp.chromamaingain = CHROMAMAINGAIN_VALUE; /* Chroma manual gain (main) */ 00912 acc_tmp.accresponse = ACCRESPONSE_VALUE; /* ACC response speed */ 00913 acc_tmp.accprecis = ACCPRECIS_VALUE; /* ACC gain adjustment accuracy */ 00914 acc_tmp.killermode = VDEC_OFF ; /* Forced color killer mode ON/OFF */ 00915 acc_tmp.killerlevel = KILLERLEVEL_VALUE; /* Color killer operation start point */ 00916 acc_tmp.killeroffset = KILLEROFFSET_VALUE; /* The offset level to turn off the color killer */ 00917 00918 param.chrmdec_ctrl = &chrmdec_ctrl_tmp; /* Chroma decoding control */ 00919 param.burst_lock = &burst_lock_tmp; /* Burst lock */ 00920 param.acc = &acc_tmp; /* ACC/color killer */ 00921 param.tint_ry = NULL; /* TINT/R-Y axis correction (only valid for NTSC/PAL) */ 00922 /* Video decoder driver chroma decoding */ 00923 error = R_VDEC_ChromaDecoding(channel, ¶m); 00924 if (error != VDEC_OK ) { 00925 } 00926 } /* End of function ChromaDec() */ 00927 00928 /**************************************************************************//** 00929 * @brief Video decoder digital clamp setup 00930 * @param [in]channel : Channel 00931 * @retval None 00932 *****************************************************************************/ 00933 static void DigitalClamp (const vdec_channel_t channel) 00934 { 00935 vdec_error_t error; 00936 vdec_degital_clamp_t param; 00937 vdec_pedestal_clamp_t pedestal_clamp_tmp; 00938 vdec_center_clamp_t center_clamp_tmp; 00939 vdec_noise_det_t noise_det_tmp; 00940 00941 /* Pedestal clamp */ 00942 pedestal_clamp_tmp.dcpmode_y = VDEC_DCPMODE_AUTO ; /* Clamp level setting mode */ 00943 pedestal_clamp_tmp.blanklevel_y = BLANKLEVEL_Y_VALUE; /* Clamp offset level (Y signal) */ 00944 pedestal_clamp_tmp.dcppos_y = DCPPOS_Y_VALUE; /* Digital clamp pulse horizontal start position (Y signal) */ 00945 /* Center clamp */ 00946 center_clamp_tmp.dcpmode_c = VDEC_DCPMODE_MANUAL ; /* Clamp level setting mode */ 00947 center_clamp_tmp.blanklevel_cb = BLANKLEVEL_CB_VALUE; /* Clamp offset level (Cb signal) */ 00948 center_clamp_tmp.blanklevel_cr = BLANKLEVEL_CR_VALUE; /* Clamp offset level (Cr signal) */ 00949 center_clamp_tmp.dcppos_c = DCPPOS_C_VALUE; /* Digital clamp pulse 00950 horizontal start position (Cb/Cr signal) */ 00951 /* Noise detection */ 00952 noise_det_tmp.acfinput = VDEC_ACFINPUT_Y ; /* Video signal for autocorrelation function */ 00953 noise_det_tmp.acflagtime = ACFLAGTIME_VALUE; /* Delay time for autocorrelation function calculation */ 00954 noise_det_tmp.acffilter = ACFFILTER_VALUE; /* Smoothing parameter of autocorrelation function data */ 00955 00956 param.dcpcheck = VDEC_OFF ; /* Digital clamp pulse position check */ 00957 param.dcpresponse = DCPRESPONSE_VALUE; /* Digital clamp response speed */ 00958 param.dcpstart = DCPSTART_VALUE; /* Digital clamp start line (in 1-line units) */ 00959 param.dcpend = DCPEND_VALUE; /* Digital clamp end line (in 1-line units) */ 00960 param.dcpwidth = DCPWIDTH_VALUE; /* Digital clamp pulse width */ 00961 param.pedestal_clamp = &pedestal_clamp_tmp; /* Pedestal clamp */ 00962 param.center_clamp = ¢er_clamp_tmp; /* Center clamp */ 00963 param.noise_det = &noise_det_tmp; /* Noise detection */ 00964 /* Video decoder driver digital clamp */ 00965 error = R_VDEC_DigitalClamp(channel, ¶m); 00966 if (error != VDEC_OK ) { 00967 } 00968 } /* End of function DigitalClamp() */ 00969 00970 /**************************************************************************//** 00971 * @brief Video decoder output adjustment setup 00972 * @param [in]channel : Channel 00973 * @retval None 00974 *****************************************************************************/ 00975 static void Output (const vdec_channel_t channel) 00976 { 00977 vdec_error_t error; 00978 vdec_output_t param; 00979 00980 param.y_gain2 = Y_GAIN2_VALUE; /* Y signal gain coefficient */ 00981 param.cb_gain2 = CB_GAIN2_VALUE; /* Cb signal gain coefficient */ 00982 param.cr_gain2 = CR_GAIN2_VALUE; /* Cr signal gain coefficient */ 00983 /* Video decoder driver output */ 00984 error = R_VDEC_Output(channel, ¶m); 00985 if (error != VDEC_OK ) { 00986 } 00987 } /* End of function Output() */
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