diff options
Diffstat (limited to 'drivers/media/tdmb/fc8050/ficdecoder.c')
| -rw-r--r-- | drivers/media/tdmb/fc8050/ficdecoder.c | 1654 |
1 files changed, 0 insertions, 1654 deletions
diff --git a/drivers/media/tdmb/fc8050/ficdecoder.c b/drivers/media/tdmb/fc8050/ficdecoder.c deleted file mode 100644 index abfd991..0000000 --- a/drivers/media/tdmb/fc8050/ficdecoder.c +++ /dev/null @@ -1,1654 +0,0 @@ -/***************************************************************************** - Copyright(c) 2009 FCI Inc. All Rights Reserved - - File name : ficdecoder.c - - Description : fic parser - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - History : - ---------------------------------------------------------------------- -*******************************************************************************/ -#include <linux/string.h> -#include <linux/delay.h> - -#include "ficdecoder.h" -#include "fci_oal.h" - -#define MSB(X) (((X) >> 8) & 0Xff) -#define LSB(X) ((X) & 0Xff) -#define BYTESWAP(X) ((LSB(X)<<8) | MSB(X)) - -struct esbinfo_t ensemble_info[MAX_ESB_NUM]; -struct service_info_t service_info[MAX_SVC_NUM]; -struct scInfo_t sc_info[MAX_SC_NUM]; -struct subch_info_t subchannel_info[MAX_SUBCH_NUM]; -struct didp_info_t didpInfo[MAX_DIDP_NUM]; - -static int fig0_decoder(struct fig *pFig); -static int fig1_decoder(struct fig *pFig); - -static int fig0_ext1_decoder(u8 cn, u8 *fibBuffer, int figLength); -static int fig0_ext2_decoder(u8 *fibBuffer, int figLength, int pd); -static int fig0_ext3_decoder(u8 *fibBuffer, int figLength); -/* static int fig0_ext4_decoder(u8 *fibBuffer, int figLength); */ -static int fig0_ext10_decoder(u8 *fibBuffer, int figLength); -static int fig0_ext13_decoder(u8 *fibBuffer, int figLength, int pd); -static int fig0_ext14_decoder(u8 *fibBuffer, int figLength); -static int fig0_ext15_decoder(u8 *fibBuffer, int figLength, int pd); -static int fig0_ext18_decoder(u8 *fibBuffer, int figLength); -static int fig1_ext0_decoder(u8 *fibBuffer, int figLength); -static int fig1_ext5_decoder(u8 *fibBuffer, int figLength); -static int fig1_ext1_decoder(u8 *fibBuffer, int figLength); -static int fig1_ext4_decoder(u8 *fibBuffer, int figLength); - -const u16 bitrate_profile[64][3] = { /* CU PL Bit Rates */ - { 16, 5, 32}, { 21, 4, 32}, { 24, 3, 32}, - { 29, 2, 32}, { 35, 1, 32}, { 24, 5, 48}, - { 29, 4, 48}, { 35, 3, 48}, { 42, 2, 48}, - { 52, 1, 48}, { 29, 5, 56}, { 35, 4, 56}, - { 42, 3, 56}, { 52, 2, 56}, { 32, 5, 64}, - { 42, 4, 64}, { 48, 3, 64}, { 58, 2, 64}, - { 70, 1, 64}, { 40, 5, 80}, { 52, 4, 80}, - { 58, 3, 80}, { 70, 2, 80}, { 84, 1, 80}, - { 48, 5, 96}, { 58, 4, 96}, { 70, 3, 96}, - { 84, 2, 96}, {104, 1, 96}, { 58, 5, 112}, - { 70, 4, 112}, { 84, 3, 112}, {104, 2, 112}, - { 64, 5, 128}, { 84, 4, 128}, { 96, 3, 128}, - {116, 2, 128}, {140, 1, 128}, { 80, 5, 160}, - {104, 4, 160}, {116, 3, 160}, {140, 2, 160}, - {168, 1, 160}, { 96, 5, 192}, {116, 4, 192}, - {140, 3, 192}, {168, 2, 192}, {208, 1, 192}, - {116, 5, 224}, {140, 4, 224}, {168, 3, 224}, - {208, 2, 224}, {232, 1, 224}, {128, 5, 256}, - {168, 4, 256}, {192, 3, 256}, {232, 2, 256}, - {280, 1, 256}, {160, 5, 320}, {208, 4, 320}, - {280, 2, 320}, {192, 5, 384}, {280, 3, 384}, - {416, 1, 384} -}; - -const u16 uep_profile[14][5][9] = { /* L1 L2 L3 L4 PI1 PI2 PI3 PI4 pad */ - /* 32kbps */ - { - { 3, 5, 13, 3, 24, 17, 12, 17, 4}, - { 3, 4, 14, 3, 22, 13, 8, 13, 0}, - { 3, 4, 14, 3, 15, 9, 6, 8, 0}, - { 3, 3, 18, 0, 11, 6, 5, 0, 0}, - { 3, 4, 17, 0, 5, 3, 2, 0, 0} - }, - - /* 48kbps */ - { - { 3, 5, 25, 3, 24, 18, 13, 18, 0}, - { 3, 4, 26, 3, 24, 14, 8, 15, 0}, - { 3, 4, 26, 3, 15, 10, 6, 9, 4}, - { 3, 4, 26, 3, 9, 6, 4, 6, 0}, - { 4, 3, 26, 3, 5, 4, 2, 3, 0} - }, - - /* 56kbps */ - { - { 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* not use */ - { 6, 10, 23, 3, 23, 13, 8, 13, 8}, - { 6, 12, 21, 3, 16, 7, 6, 9, 0}, - { 6, 10, 23, 3, 9, 6, 4, 5, 0}, - { 6, 10, 23, 3, 5, 4, 2, 3, 0} - }, - - /* 64kbps */ - { - { 6, 11, 28, 3, 24, 18, 12, 18, 4}, - { 6, 10, 29, 3, 23, 13, 8, 13, 8}, - { 6, 12, 27, 3, 16, 8, 6, 9, 0}, - { 6, 9, 33, 0, 11, 6, 5, 0, 0}, - { 6, 9, 31, 2, 5, 3, 2, 3, 0} - }, - - /* 80kbps */ - { - { 6, 10, 41, 3, 24, 17, 12, 18, 4}, - { 6, 10, 41, 3, 23, 13, 8, 13, 8}, - { 6, 11, 40, 3, 16, 8, 6, 7, 0}, - { 6, 10, 41, 3, 11, 6, 5, 6, 0}, - { 6, 10, 41, 3, 6, 3, 2, 3, 0} - }, - - /* 96kbps */ - { - { 6, 13, 50, 3, 24, 18, 13, 19, 0}, - { 6, 10, 53, 3, 22, 12, 9, 12, 0}, - { 6, 12, 51, 3, 16, 9, 6, 10, 4}, - { 7, 10, 52, 3, 9, 6, 4, 6, 0}, - { 7, 9, 53, 3, 5, 4, 2, 4, 0} - }, - - /* 112kbps */ - { - { 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* not use */ - { 11, 21, 49, 3, 23, 12, 9, 14, 4}, - { 11, 23, 47, 3, 16, 8, 6, 9, 0}, - { 11, 21, 49, 3, 9, 6, 4, 8, 0}, - { 14, 17, 50, 3, 5, 4, 2, 5, 0} - }, - - /* 128kbps */ - { - { 11, 20, 62, 3, 24, 17, 13, 19, 8}, - { 11, 21, 61, 3, 22, 12, 9, 14, 0}, - { 11, 22, 60, 3, 16, 9, 6, 10, 4}, - { 11, 21, 61, 3, 11, 6, 5, 7, 0}, - { 12, 19, 62, 3, 5, 3, 2, 4, 0} - }, - - /* 160kbps */ - { - { 11, 22, 84, 3, 24, 18, 12, 19, 0}, - { 11, 21, 85, 3, 22, 11, 9, 13, 0}, - { 11, 24, 82, 3, 16, 8, 6, 11, 0}, - { 11, 23, 83, 3, 11, 6, 5, 9, 0}, - { 11, 19, 87, 3, 5, 4, 2, 4, 0} - }, - - /* 192kbps */ - { - { 11, 21, 109, 3, 24, 20, 13, 24, 0}, - { 11, 20, 110, 3, 22, 13, 9, 13, 8}, - { 11, 24, 106, 3, 16, 10, 6, 11, 0}, - { 11, 22, 108, 3, 10, 6, 4, 9, 0}, - { 11, 20, 110, 3, 6, 4, 2, 5, 0} - }, - - /* 224kbps */ - { - { 11, 24, 130, 3, 24, 20, 12, 20, 4}, - { 11, 22, 132, 3, 24, 16, 10, 15, 0}, - { 11, 20, 134, 3, 16, 10, 7, 9, 0}, - { 12, 26, 127, 3, 12, 8, 4, 11, 0}, - { 12, 22, 131, 3, 8, 6, 2, 6, 4} - }, - - /* 256kbps */ - { - { 11, 26, 152, 3, 24, 19, 14, 18, 4}, - { 11, 22, 156, 3, 24, 14, 10, 13, 8}, - { 11, 27, 151, 3, 16, 10, 7, 10, 0}, - { 11, 24, 154, 3, 12, 9, 5, 10, 4}, - { 11, 24, 154, 3, 6, 5, 2, 5, 0} - }, - - /* 320kbps */ - { - { 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* not use */ - { 11, 26, 200, 3, 24, 17, 9, 17, 0}, - { 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* not use */ - { 11, 25, 201, 3, 13, 9, 5, 10, 8}, - { 11, 26, 200, 3, 8, 5, 2, 6, 4} - }, - - /* 384kbps */ - { - { 12, 28, 245, 3, 24, 20, 14, 23, 8}, - { 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* not use */ - { 11, 24, 250, 3, 16, 9, 7, 10, 4}, - { 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* not use */ - { 11, 27, 247, 3, 8, 6, 2, 7, 0} - } -}; - -int crc_good_cnt; -int crc_bad_cnt; -int fic_nice_cnt; - -int announcement; -int bbm_recfg_flag; - -struct esbinfo_t *get_emsemble_info(void) -{ - return &ensemble_info[0]; -} - -struct subch_info_t *get_subchannel_info(u8 subchannel_id) -{ - struct subch_info_t *sub_ch_info; - int i; - - for (i = 0; i < MAX_SUBCH_NUM; i++) { - sub_ch_info = &subchannel_info[i]; - if ((sub_ch_info->flag != 0) - && (sub_ch_info->subchannel_id == subchannel_id)) - break; - } - - if (i == MAX_SUBCH_NUM) { - for (i = 0; i < MAX_SUBCH_NUM; i++) { - sub_ch_info = &subchannel_info[i]; - if (sub_ch_info->flag == 0) - break; - } - if (i == MAX_SUBCH_NUM) - return NULL; - } - - return sub_ch_info; -} - -struct service_info_t *get_service_info_list(u8 service_index) -{ - return &service_info[service_index]; -} - -struct service_info_t *get_service_info(u32 sid) -{ - struct service_info_t *svc_info; - int i; - - for (i = 0; i < MAX_SVC_NUM; i++) { - svc_info = &service_info[i]; - if ((svc_info->flag != 0) && (sid == svc_info->sid)) - break; - } - - if (i == MAX_SVC_NUM) { - for (i = 0; i < MAX_SVC_NUM; i++) { - svc_info = &service_info[i]; - if (svc_info->flag == 0) { - svc_info->sid = sid; - break; - } - } - if (i == MAX_SVC_NUM) - return NULL; - } - - return svc_info; -} - -struct scInfo_t *get_sc_info(u16 scid) -{ - struct scInfo_t *pScInfo; - int i; - - for (i = 0; i < MAX_SC_NUM; i++) { - pScInfo = &sc_info[i]; - if ((pScInfo->flag == 99) && (pScInfo->scid == scid)) { - /* pScInfo->scid = 0xffff; */ - break; - } - } - if (i == MAX_SVC_NUM) { - for (i = 0; i < MAX_SVC_NUM; i++) { - pScInfo = &sc_info[i]; - if (pScInfo->flag == 0) - break; - } - if (i == MAX_SC_NUM) - return NULL; - } - - return pScInfo; -} - -static unsigned short crc16(unsigned char *fibBuffer, int len) -{ - int i, j, k; - unsigned int sta, din; - unsigned int crc_tmp = 0x0; - int crc_buf[16]; - int crc_coff[16] = { /* CRC16 CCITT REVERSED */ - 0, 0, 0, 0, /* 0x0 */ - 1, 0, 0, 0, /* 0x8 */ - 0, 0, 0, 1, /* 0x1 */ - 0, 0, 0, 1 /* 0x1 */ - }; - - for (j = 0; j < 16; j++) - crc_buf[j] = 0x1; - - for (i = 0; i < len; i++) { - sta = fibBuffer[i] & 0xff; - - for (k = 7; k >= 0; k--) { - din = ((sta >> k) & 0x1) ^ (crc_buf[15] & 0x1); - - for (j = 15; j > 0; j--) - crc_buf[j] = - (crc_buf[j-1] & 0x1) - ^ ((crc_coff[j-1] * din) & 0x1); - - crc_buf[0] = din; - } - } - - crc_tmp = 0; - for (j = 15; j >= 0; j--) - crc_tmp = (crc_tmp << 1) | (crc_buf[j] & 0x1); - - return ~crc_tmp & 0xffff; -} - -int fic_crc_ctrl = 1; /* fic crc check enable */ - -int fic_decoder(struct fic *pfic, u16 length) -{ - struct fib *pfib; - int result = 0; - int i; - u16 bufferCnt; - - bufferCnt = length; - - if (bufferCnt % 32) { - /* print_log(NULL - , "FIC BUFFER LENGTH ERROR %d\n", bufferCnt); */ - return 1; - } - - for (i = 0; i < bufferCnt/32; i++) { - pfib = &pfic->fib[i]; - if (fic_crc_ctrl) { - if (crc16(pfib->data, 30) == BYTESWAP(pfib->crc)) { - crc_good_cnt++; - result = fib_decoder(pfib); - } else { - crc_bad_cnt++; - /* print_log(NULL, "CRC ERROR: FIB %d\n", i); */ - } - } else { - result = fib_decoder(pfib); - crc_good_cnt++; - } - } - - return result; -} - -int fib_decoder(struct fib *pfib) -{ - struct fig *pFig; - int type, length; - int fib_ptr = 0; - int result = 0; - - while (fib_ptr < 30) { - pFig = (struct fig *)&pfib->data[fib_ptr]; - - type = (pFig->head >> 5) & 0x7; - length = pFig->head & 0x1f; - - if (pFig->head == 0xff || !length) { /* end mark */ - break; - } - - fic_nice_cnt++; - - switch (type) { - case 0: - result = fig0_decoder(pFig); /* MCI & SI */ - break; - case 1: - result = fig1_decoder(pFig); /* SI */ - /* - if (result) - print_log(NULL, "SI Error [%x]\n", result); - */ - break; - - default: - /* - print_log(NULL, "FIG 0x%X Length : 0x%X 0x%X\n" - , type, length, fib_ptr); - */ - result = 1; - break; - } - - fib_ptr += length + 1; - } - - return result; -} - -/* - * MCI & SI - */ -static int fig0_decoder(struct fig *pFig) -{ - int result = 0; - int extension, length, pd; - u8 cn; - - length = pFig->head & 0x1f; - cn = (pFig->data[0] & 0x80) >> 7; - if ((bbm_recfg_flag == 1) && (cn == 0)) - return 0; - /* if (cn) - print_log(NULL, "N"); - */ - extension = pFig->data[0] & 0x1F; - pd = (pFig->data[0] & 0x20) >> 5; - - switch (extension) { - case 1: - result = fig0_ext1_decoder(cn, &pFig->data[1], length); - break; - case 2: - result = fig0_ext2_decoder(&pFig->data[1], length, pd); - break; - case 3: /* Service component in packet mode or without CA */ - result = fig0_ext3_decoder(&pFig->data[1], length); - break; - case 4: /* Service component with CA */ - /* - result = fig0_ext4_decoder(&pFig->data[1], length); - */ - break; - case 10: /* Date & Time */ - result = fig0_ext10_decoder(&pFig->data[1], length-1); - break; - case 13: - result = fig0_ext13_decoder(&pFig->data[1], length, pd); - break; - case 14: /* FEC */ - result = fig0_ext14_decoder(&pFig->data[1], length); - break; - case 15: - result = fig0_ext15_decoder(&pFig->data[1], length, pd); - break; - case 0: /* Ensembel Information */ - case 5: /* Language */ - case 8: /* Service component global definition */ - case 9: /* Country LTO and International table */ - case 17: /* Programme Type */ - result = dummy_decoder(&pFig->data[1], length); - break; - case 18: /* Announcements */ - if (announcement) - result = - fig0_ext18_decoder(&pFig->data[1], length); - break; - case 19: /* Announcements switching */ - /* - print_log(NULL, "FIG 0x%X/0x%X Length : 0x%X\n" - , 0, extension, length); - */ - break; - default: - /* - print_log(NULL, "FIG 0x%X/0x%X Length : 0x%X\n" - , 0, extension, length); - */ - result = 1; - break; - } - - return result; -} - -static int fig1_decoder(struct fig *pFig) -{ - int result = 0; - int length; - int /*charset, oe,*/ extension; - - length = pFig->head & 0x1f; - /* charset = (pFig->data[0] >> 4) & 0xF; */ - /* oe = (pFig->data[0]) >> 3 & 0x1; */ - extension = pFig->data[0] & 0x7; - - switch (extension) { - case 0: /* Ensembel Label */ - result = fig1_ext0_decoder(&pFig->data[1], length); - break; - case 1: /* Programme service Label */ - result = fig1_ext1_decoder(&pFig->data[1], length); - break; - case 5: /* Data service Label */ - result = fig1_ext5_decoder(&pFig->data[1], length); - break; - case 4: /* Service component Label */ - result = fig1_ext4_decoder(&pFig->data[1], length); - break; - default: - /* - print_log(NULL, "FIG 0x%X/0x%X Length : 0x%X\n" - , 1, extension, length); - */ - result = 1; - break; - } - - return result; -} - -int dummy_decoder(u8 *fibBuffer, int figLength) -{ - return 0; -} - -/* - * FIG 0/1 MCI, Sub Channel Organization - */ -int fig0_ext1_decoder(u8 cn, u8 *fibBuffer, int figLength) -{ - u8 sta; - int result = 0; - int readcnt = 0; - - u8 subchannel_id; - struct subch_info_t *sub_ch_info; - - while (figLength-1 > readcnt) { - sta = fibBuffer[readcnt++]; - if (sta == 0xFF) - break; - subchannel_id = (sta >> 2) & 0x3F; - sub_ch_info = get_subchannel_info(subchannel_id); - if (sub_ch_info == NULL) { - /*print_log(NULL, "subchannel_info error ..\n"); */ - return 1; - } - - sub_ch_info->flag = 99; - sub_ch_info->mode = 0; /* T-DMB */ - sub_ch_info->subchannel_id = subchannel_id; - - sub_ch_info->start_address = (sta & 0x3) << 8; - sta = fibBuffer[readcnt++]; - sub_ch_info->start_address |= sta; - sta = fibBuffer[readcnt++]; - sub_ch_info->form_type = (sta & 0x80) >> 7; - - switch (sub_ch_info->form_type) { - case 0: /* short form */ - sub_ch_info->table_switch = (sta & 0x40) >> 6; - sub_ch_info->table_index = sta & 0x3f; - break; - case 1: /* long form */ - sub_ch_info->option = (sta & 0x70) >> 4; - sub_ch_info->protect_level = (sta & 0x0c) >> 2; - sub_ch_info->subch_size = (sta & 0x03) << 8; - sta = fibBuffer[readcnt++]; - sub_ch_info->subch_size |= sta; - break; - default: - /* - print_log(NULL, "Unknown Form Type %d\n" - , sub_ch_info->form_type); - */ - result = 1; - break; - } - if (cn) { - if (sub_ch_info->re_config == 0) - sub_ch_info->re_config = 1; - /* ReConfig Info Updated */ - } - } - - return result; -} - -/* - * FIG 0/2 MCI, Sub Channel Organization - */ -static int fig0_ext2_decoder(u8 *fibBuffer, int figLength, int pd) -{ - struct service_info_t *svc_info; - struct subch_info_t *sub_ch_info; - u8 sta; - int result = 0; - int readcnt = 0; - u32 sid = 0xffffffff; - int nscps; - u32 temp; - int tmid; - int i; - - while (figLength-1 > readcnt) { - temp = 0; - - temp = fibBuffer[readcnt++]; - temp = (temp << 8) | fibBuffer[readcnt++]; - - - switch (pd) { - case 0: /* 16-bit sid, used for programme services */ - { - temp = temp; - /*sid = temp & 0xFFF; */ - sid = temp; - } - break; - case 1: /*32bit sid, used for data service */ - { - temp = (temp << 8) | fibBuffer[readcnt++]; - temp = (temp << 8) | fibBuffer[readcnt++]; - - /*sid = temp & 0xFFFFF; */ - sid = temp; - } - break; - default: - break; - } - - svc_info = get_service_info(sid); - if (svc_info == NULL) { - /*print_log(NULL, "get_service_info Error ...\n"); */ - break; - } - - svc_info->addrType = pd; - svc_info->sid = sid; - svc_info->flag |= 0x02; - - sta = fibBuffer[readcnt++]; /* flag, CAId, nscps */ - - nscps = sta & 0xF; - - svc_info->nscps = nscps; - - for (i = 0; i < nscps; i++) { - sta = fibBuffer[readcnt++]; - tmid = (sta >> 6) & 0x3; - /* svc_info->tmid = tmid; */ - - switch (tmid) { - case 0: /* MSC stream audio */ - svc_info->ascty = sta & 0x3f; - sta = fibBuffer[readcnt++]; - if ((sta & 0x02) == 0x02) { /* Primary */ - svc_info->sub_channel_id - = (sta >> 2) & 0x3F; - svc_info->tmid = tmid; - } - sub_ch_info = - get_subchannel_info(svc_info->sub_channel_id); - if (sub_ch_info == NULL) { - /* - print_log(NULL - , "get_subchannel_info Error ...\n"); - */ - return 1; - } - sub_ch_info->sid = svc_info->sid; - svc_info->flag |= 0x04; - break; - case 1: /* MSC stream data */ - svc_info->dscty = sta & 0x3f; - sta = fibBuffer[readcnt++]; - if ((sta & 0x02) == 0x02) { /* Primary */ - svc_info->sub_channel_id - = (sta >> 2) & 0x3F; - svc_info->tmid = tmid; - } - sub_ch_info = - get_subchannel_info(svc_info->sub_channel_id); - if (sub_ch_info == NULL) { - /* - print_log(NULL - , "get_subchannel_info Error ...\n"); - */ - return 1; - } - sub_ch_info->sid = svc_info->sid; - svc_info->flag |= 0x04; - break; - case 2: /* FIDC */ - svc_info->dscty = sta & 0x3f; - sta = fibBuffer[readcnt++]; - if ((sta & 0x02) == 0x02) { /* Primary */ - svc_info->fidc_id = (sta & 0xFC) >> 2; - svc_info->tmid = tmid; - } - svc_info->flag |= 0x04; - break; - case 3: /* MSC packet data */ - svc_info->scid = (sta & 0x3F) << 6; - sta = fibBuffer[readcnt++]; - if ((sta & 0x02) == 0x02) { /* Primary */ - svc_info->scid |= (sta & 0xFC) >> 2; - svc_info->tmid = tmid; - } - /* by iproda */ - svc_info->flag |= 0x04; - break; - default: - /* print_log(NULL - , "Unkown tmid [%X]\n", tmid); */ - result = 1; - break; - } - } - } - - return result; -} - -int fig0_ext3_decoder(u8 *fibBuffer, int figLength) -{ - u8 sta; - int result = 0; - int readcnt = 0; - u16 scid; - int i; - - struct scInfo_t *pScInfo; - struct service_info_t *svc_info; - struct subch_info_t *sub_ch_info; - - while (figLength-1 > readcnt) { - scid = 0; - sta = fibBuffer[readcnt++]; - scid = sta; - scid = scid << 4; - sta = fibBuffer[readcnt++]; - scid |= (sta & 0xf0) >> 4; - - pScInfo = get_sc_info(scid); - if (pScInfo == NULL) { - /* print_log(NULL, "get_sc_info Error ...\n"); */ - return 1; - } - - pScInfo->flag = 99; - pScInfo->scid = scid; - pScInfo->scca_flag = sta & 0x1; - sta = fibBuffer[readcnt++]; - pScInfo->dg_flag = (sta & 0x80) >> 7; - pScInfo->dscty = (sta & 0x3f); - sta = fibBuffer[readcnt++]; - pScInfo->sub_channel_id = (sta & 0xfc) >> 2; - pScInfo->packet_address = sta & 0x3; - pScInfo->packet_address = pScInfo->packet_address << 8; - sta = fibBuffer[readcnt++]; - pScInfo->packet_address |= sta; - if (pScInfo->scca_flag) { - sta = fibBuffer[readcnt++]; - pScInfo->scca = sta; - pScInfo->scca = pScInfo->scca << 8; - sta = fibBuffer[readcnt++]; - pScInfo->scca |= sta; - } - - for (i = 0; i < MAX_SVC_NUM; i++) { - svc_info = &service_info[i]; - if (svc_info->scid == pScInfo->scid - && svc_info->tmid == 3) { - sub_ch_info = - get_subchannel_info(pScInfo->sub_channel_id); - if (sub_ch_info == NULL) { - /* - print_log(NULL - , "get_subchannel_info Error ...\n"); - */ - return 1; - } - - sub_ch_info->sid = svc_info->sid; - svc_info->sub_channel_id - = sub_ch_info->subchannel_id; - } - } - } - - return result; -} - -/*int fig0_ext4_decoder(u8 *fibBuffer, int figLength) { - int result = 0; - int readcnt = 0; - int Mf, sub_channel_id, CAOrg; - - while (figLength - 1 > readcnt) { - Mf = (fibBuffer[readcnt] & 0x40) >> 6; - sub_channel_id = (fibBuffer[readcnt] & 0x3f); - CAOrg = - (fibBuffer[readcnt + 1] << 8) + fibBuffer[readcnt + 2]; - readcnt += 3; - //print_log(NULL, "CA MF: %d, SubChiD: %d, CAOrg: %d\n" - , Mf, sub_channel_id, CAOrg); - } - - return result; -}*/ - -/* - * FIG 0/10 Date & Time - */ -int fig0_ext10_decoder(u8 *fibBuffer, int figLength) -{ - int result = 0; - - u8 MJD, /*ConfInd,*/ UTCflag; - /* u16 LSI; */ - u8 hour = 0; /*minutes = 0, seconds = 0*/ - u16 milliseconds = 0; - - MJD = (fibBuffer[0] & 0x7f) << 10; - MJD |= (fibBuffer[1] << 2); - MJD |= (fibBuffer[2] & 0xc0) >> 6; - /*LSI = (fibBuffer[2] & 0x20) >> 5; */ - /*ConfInd = (fibBuffer[2] & 0x10) >> 4; */ - UTCflag = (fibBuffer[2] & 0x08) >> 3; - - hour = (fibBuffer[2] & 0x07) << 2; - hour |= (fibBuffer[3] & 0xc0) >> 6; - - /* minutes = fibBuffer[3] & 0x3f; */ - - if (UTCflag) { - /* seconds = (fibBuffer[4] & 0xfc) >> 2; */ - milliseconds = (fibBuffer[4] & 0x03) << 8; - milliseconds |= fibBuffer[5]; - } - - /* - print_log(NULL, " %d:%d:%d.%d\n" - , hour+9, minutes, seconds, milliseconds); - */ - - return result; -} - -/* - * FIG 0/13 Announcement - */ -int fig0_ext13_decoder(u8 *fibBuffer, int figLength, int pd) -{ - u8 sta; - int result = 0; - int readcnt = 0; - u32 sid = 0xffffffff; - /* u8 SCIdS; */ - u8 NumOfUAs; - u16 UAtype; - u8 UAlen; - int i, j; - - struct service_info_t *svc_info; - - - while (figLength-1 > readcnt) { - switch (pd) { - case 0: /* 16-bit sid, used for programme services */ - { - u32 temp; - - temp = 0; - - temp = fibBuffer[readcnt++]; - temp = (temp << 8) | fibBuffer[readcnt++]; - - sid = temp; - } - break; - case 1: /* 32bit sid, used for data service */ - { - u32 temp; - - temp = 0; - - temp = fibBuffer[readcnt++]; - temp = (temp << 8) | fibBuffer[readcnt++]; - temp = (temp << 8) | fibBuffer[readcnt++]; - temp = (temp << 8) | fibBuffer[readcnt++]; - - sid = temp; - } - break; - default: - break; - } - - svc_info = get_service_info(sid); - if (svc_info == NULL) { - /* print_log(NULL, "get_service_info Error ...\n"); */ - break; - } - svc_info->sid = sid; - - svc_info->flag |= 0x04; - - sta = fibBuffer[readcnt++]; - - /* SCIdS = (sta & 0xff00) >> 4; */ - NumOfUAs = sta & 0xff; - - /* Because of Visual Radio */ - svc_info->num_of_user_appl = NumOfUAs; - - for (i = 0; i < NumOfUAs; i++) { - UAtype = 0; - sta = fibBuffer[readcnt++]; - UAtype = sta; - sta = fibBuffer[readcnt++]; - UAtype = (UAtype << 3) | ((sta >> 5) & 0x07); - - /* Because of Visual Radio */ - UAlen = sta & 0x1f; - - svc_info->user_appl_type[i] = UAtype; - svc_info->user_appl_length[i] = UAlen; - - for (j = 0; j < UAlen; j++) { - sta = fibBuffer[readcnt++]; - svc_info->user_appl_data[i][j] = sta; - } - } - } - - return result; -} - -int fig0_ext14_decoder(u8 *fibBuffer, int figLength) -{ - int result = 0; - int readcnt = 0; - unsigned char subch, fec_scheme; - struct subch_info_t *sub_ch_info; - - while (figLength-1 > readcnt) { - subch = (fibBuffer[readcnt] & 0xfc) >> 2; - fec_scheme = (fibBuffer[readcnt] & 0x03); - readcnt++; - /* - print_log(NULL, "SubChID: %d, FEC Scheme: %d\n" - , subch, fec_scheme); - */ - sub_ch_info = get_subchannel_info(subch); - if (sub_ch_info) - sub_ch_info->fec_schem = fec_scheme; - } - - return result; -} - - /* - * TMMB kjju TODO - */ -int fig0_ext15_decoder(u8 *fibBuffer, int figLength, int pd) -{ - u8 sta; - int result = 0; - int readcnt = 0; - u8 subchannel_id; - struct subch_info_t *sub_ch_info; - - while (figLength-1 > readcnt) { - sta = fibBuffer[readcnt++]; - if (sta == 0xFF) - break; - - subchannel_id = (sta & 0xfc) >> 2; - sub_ch_info = get_subchannel_info(subchannel_id); - if (sub_ch_info == NULL) { - /* print_log(NULL, "subchannel_info error ..\n"); */ - return 1; - } - - sub_ch_info->flag = 99; - sub_ch_info->mode = 1; /* T-MMB */ - sub_ch_info->subchannel_id = subchannel_id; - sub_ch_info->start_address = (sta & 0x3) << 8; - - sta = fibBuffer[readcnt++]; - sub_ch_info->start_address |= sta; - - sub_ch_info = get_subchannel_info(sub_ch_info->subchannel_id); - if (sub_ch_info == NULL) { - /* print_log(NULL, "subchannel_info error ..\n"); */ - return 1; - } - - sta = fibBuffer[readcnt++]; - - sub_ch_info->mod_type = (sta & 0xc0) >> 6; - sub_ch_info->enc_type = (sta & 0x20) >> 5; - sub_ch_info->intv_depth = (sta & 0x18) >> 3; - sub_ch_info->pl = (sta & 0x04) >> 2; - sub_ch_info->subch_size = (sta & 0x03) << 8; - - sta = fibBuffer[readcnt++]; - sub_ch_info->subch_size |= sta; - } - - return result; -} - -/* - * FIG 0/18 Announcement - */ -int fig0_ext18_decoder(u8 *fibBuffer, int figLength) -{ - u8 sta; - int result = 0; - int readcnt = 0; - u16 sid; - /* u8 CId; */ - u16 AsuFlag; - int nocs; - int i; - - while (figLength-1 > readcnt) { - sta = fibBuffer[readcnt++]; - sid = sta << 8; - sta = fibBuffer[readcnt++]; - sid |= sta; - /* print_log(NULL, "sid = 0x%X, ", sid); */ - - sta = fibBuffer[readcnt++]; - AsuFlag = sta << 8; - sta = fibBuffer[readcnt++]; - AsuFlag |= sta; - /* print_log(NULL, "AsuFlag = 0x%X, ", AsuFlag); */ - - sta = fibBuffer[readcnt++]; - nocs = sta & 0x1F; - /* print_log(NULL, "nocs = 0x%X, ", nocs); */ - - for (i = 0; i < nocs; i++) { - sta = fibBuffer[readcnt++]; - /* CId = sta; */ - /* print_log(NULL, "CId = %d, ", CId); */ - } - /* print_log(NULL, "\n"); */ - } - - return result; -} - -static int fig1_ext0_decoder(u8 *fibBuffer, int figLength) -{ - int result = 0; - int readcnt = 0; - int i; - - u16 eid; - u16 flag; - - eid = 0; - eid = fibBuffer[readcnt++]; - eid = eid << 8 | fibBuffer[readcnt++]; - - for (i = 0; i < 16; i++) - ensemble_info[0].label[i] = fibBuffer[readcnt++]; - - flag = 0; - flag = fibBuffer[readcnt++]; - flag = flag << 8 | fibBuffer[readcnt++]; - - ensemble_info[0].label[16] = '\0'; - ensemble_info[0].flag = 99; - ensemble_info[0].eid = eid; - /* - print_log(DMB_FIC_INFO"FIG 1/0 label [%x][%s]\n" - , eid, ensemble_info[0].label); - */ - - for (i = 16-1; i >= 0; i--) { - if (ensemble_info[0].label[i] == 0x20) - ensemble_info[0].label[i] = 0; - else { - if (i == 16-1) - ensemble_info[0].label[i] = 0; - break; - } - } - - return result; -} - -static int fig1_ext1_decoder(u8 *fibBuffer, int figLength) -{ - struct service_info_t *svc_info; - u32 temp; - int result = 0; - int readcnt = 0; - int i; - - u16 sid; - - temp = 0; - temp = fibBuffer[readcnt++]; - temp = temp << 8 | fibBuffer[readcnt++]; - - sid = temp; - - svc_info = get_service_info(sid); - if (svc_info == NULL) { - /* print_log(NULL, "get_service_info Error ...\n"); */ - return 1; - } - - svc_info->sid = sid; - - svc_info->flag |= 0x01; - - for (i = 0; i < 16; i++) - svc_info->label[i] = fibBuffer[readcnt++]; - - svc_info->label[16] = '\0'; - /* print_log(NULL, "FIG 1/1 label [%x][%s]\n", sid, svc_info->label); */ - - for (i = 16-1; i >= 0; i--) { - if (svc_info->label[i] == 0x20) - svc_info->label[i] = 0; - else { - if (i == 16-1) - svc_info->label[i] = 0; - break; - } - } - - /* print_log(NULL, "FIG 1/5 label [%x][%s]\n", sid, svc_info->label); */ - - return result; -} - -static int fig1_ext4_decoder(u8 *fibBuffer, int figLength) -{ - struct scInfo_t *pScInfo; - u8 sta; - u8 pd; - u32 temp; - int result = 0; - int readcnt = 0; - int i; - - u16 scid; - /* u32 sid; */ - u16 flag; - - sta = fibBuffer[readcnt++]; - - pd = (sta & 0x80) >> 7; - scid = (sta & 0x0f); - - temp = 0; - temp = fibBuffer[readcnt++]; - temp = temp << 8 | fibBuffer[readcnt++]; - - if (pd) { - temp = temp << 8 | fibBuffer[readcnt++]; - temp = temp << 8 | fibBuffer[readcnt++]; - /* sid = temp; */ - } else { - /* sid = temp; */ - } - - pScInfo = get_sc_info(scid); - if (pScInfo == NULL) { - /* print_log(NULL, "get_service_info Error ...\n"); */ - return 1; - } - - pScInfo->flag = 99; - pScInfo->scid = scid; - - for (i = 0; i < 16; i++) - pScInfo->label[i] = fibBuffer[readcnt++]; - - flag = 0; - flag = fibBuffer[readcnt++]; - flag = flag << 8 | fibBuffer[readcnt++]; - - pScInfo->label[16] = '\0'; - /* print_log(NULL, "FIG 1/4 label [%x][%s]\n", sid, pScInfo->label); */ - - for (i = 16-1; i >= 0; i--) { - if (pScInfo->label[i] == 0x20) - pScInfo->label[i] = 0; - else { - if (i == 16-1) - pScInfo->label[i] = 0; - break; - } - } - - /*print_log(NULL, "FIG 1/5 label [%x][%s]\n", sid, svc_info->label); */ - - return result; -} - -static int fig1_ext5_decoder(u8 *fibBuffer, int figLength) -{ - struct service_info_t *svc_info; - u32 temp; - int result = 0; - int readcnt = 0; - int i; - - u32 sid; - u16 flag; - - temp = 0; - temp = fibBuffer[readcnt++]; - temp = temp << 8 | fibBuffer[readcnt++]; - temp = temp << 8 | fibBuffer[readcnt++]; - temp = temp << 8 | fibBuffer[readcnt++]; - - sid = temp; - - svc_info = get_service_info(sid); - if (svc_info == NULL) { - /* print_log(NULL, "get_service_info Error ...\n"); */ - return 1; - } - - svc_info->sid = sid; - - svc_info->flag |= 0x01; - - for (i = 0; i < 16; i++) - svc_info->label[i] = fibBuffer[readcnt++]; - - flag = 0; - flag = fibBuffer[readcnt++]; - flag = flag << 8 | fibBuffer[readcnt++]; - - svc_info->label[16] = '\0'; - - for (i = 16-1; i >= 0; i--) { - if (svc_info->label[i] == 0x20) - svc_info->label[i] = 0; - else { - if (i == 16-1) - svc_info->label[i] = 0; - break; - } - } - - /* print_log(NULL, "FIG 1/5 label [%x][%s]\n", sid, svc_info->label); */ - - return result; -} - -void subchannel_org_prn(int subchannel_id) -{ - struct didp_info_t didp; - struct subch_info_t *sub_ch_info; - - memset(&didp, 0, sizeof(didp)); - - sub_ch_info = get_subchannel_info(subchannel_id); - if (sub_ch_info == NULL) - return; - - if (sub_ch_info->flag == 99) { - subchannel_org_to_didp(sub_ch_info, &didp); - /* - if (sub_ch_info->service_channel_id & 0x40) - print_log(NULL, "service_channel_id = 0x%X, " - , sub_ch_info->service_channel_id & 0x3F); - else - print_log(NULL, "service_channel_id = NOTUSE, "); - */ - switch (sub_ch_info->re_config) { - case 0: - /* print_log(NULL, "re_config = INIT\n"); */ - break; - case 1: - /* print_log(NULL, "re_config = UPDATED\n"); */ - break; - case 2: - /* print_log(NULL, "re_config = DONE\n"); */ - break; - } - - /* print_log(NULL, "sid = 0x%X\n", sub_ch_info->sid); */ - /* didp_prn(&didp); */ - } -} - -void subchannel_org_clean(void) -{ - int i; - - memset(ensemble_info, 0, sizeof(struct esbinfo_t) * MAX_ESB_NUM); - memset(service_info, 0, sizeof(struct service_info_t) * MAX_SVC_NUM); - memset(sc_info, 0, sizeof(struct scInfo_t) * MAX_SC_NUM); - memset(subchannel_info, 0, sizeof(struct subch_info_t) * MAX_SUBCH_NUM); - - for (i = 0; i < MAX_SUBCH_NUM; i++) - subchannel_info[i].flag = 0; - - for (i = 0; i < MAX_SVC_NUM; i++) { - service_info[i].flag = 0; - service_info[i].scid = 0xffff; - } - - for (i = 0; i < MAX_SC_NUM; i++) - sc_info[i].scid = 0xffff; - - return; -} - -int bitrate_to_index(u16 bitrate) -{ - int index; - - switch (bitrate) { - case 32: - index = 0; break; - case 48: - index = 1; break; - case 56: - index = 2; break; - case 64: - index = 3; break; - case 80: - index = 4; break; - case 96: - index = 5; break; - case 112: - index = 6; break; - case 128: - index = 7; break; - case 160: - index = 8; break; - case 192: - index = 9; break; - case 224: - index = 10; break; - case 256: - index = 11; break; - case 320: - index = 12; break; - case 384: - index = 13; break; - default: - index = -1; break; - } - - return index; -} - -int GetN(struct subch_info_t *sub_ch_info, int *n) -{ - int result = 0; - - switch (sub_ch_info->option) { - case 0: - switch (sub_ch_info->protect_level) { - case 0: - *n = sub_ch_info->subch_size / 12; - break; - case 1: - *n = sub_ch_info->subch_size / 8; - break; - case 2: - *n = sub_ch_info->subch_size / 6; - break; - case 3: - *n = sub_ch_info->subch_size / 4; - break; - default: - /* - print_log(NULL, "Unknown Protection Level %d\n" - , sub_ch_info->protect_level); - */ - result = 1; - break; - } - break; - case 1: - switch (sub_ch_info->protect_level) { - case 0: - *n = sub_ch_info->subch_size / 27; - break; - case 1: - *n = sub_ch_info->subch_size / 21; - break; - case 2: - *n = sub_ch_info->subch_size / 18; - break; - case 3: - *n = sub_ch_info->subch_size / 15; - break; - default: - /* - print_log(NULL, "Unknown Protection Level %d\n" - , sub_ch_info->protect_level); - */ - result = 1; - break; - } - break; - default: - /* print_log(NULL, "Unknown Option %d\n" - , sub_ch_info->option); */ - result = 1; - break; - } - - return result; -} - -int subchannel_org_to_didp( - struct subch_info_t *sub_ch_info, struct didp_info_t *pdidp) -{ - int index, bitrate, level; - int result = 0, n = 0; - u16 subch_size = 0; - u16 dataRate; - u8 intv_depth = 0; - - if (sub_ch_info->flag != 99) - return 1; - - switch (sub_ch_info->mode) { - case 0: /* T-DMB */ - pdidp->mode = sub_ch_info->mode; - switch (sub_ch_info->form_type) { - case 0: /* short form UEP */ - pdidp->subchannel_id = sub_ch_info->subchannel_id; - pdidp->start_address = sub_ch_info->start_address; - pdidp->form_type = sub_ch_info->form_type; - subch_size = - bitrate_profile[sub_ch_info->table_index][0]; - pdidp->speed = - bitrate_profile[sub_ch_info->table_index][2]; - - level = bitrate_profile[sub_ch_info->table_index][1]; - bitrate = bitrate_profile[sub_ch_info->table_index][2]; - index = bitrate_to_index(bitrate); - - if (index < 0) { - result = 1; - break; - } - - pdidp->l1 = uep_profile[index][level-1][0]; - pdidp->l2 = uep_profile[index][level-1][1]; - pdidp->l3 = uep_profile[index][level-1][2]; - pdidp->l4 = uep_profile[index][level-1][3]; - pdidp->p1 = (u8)uep_profile[index][level-1][4]; - pdidp->p2 = (u8)uep_profile[index][level-1][5]; - pdidp->p3 = (u8)uep_profile[index][level-1][6]; - pdidp->p4 = (u8)uep_profile[index][level-1][7]; - pdidp->pad = (u8)uep_profile[index][level-1][8]; - break; - case 1: /* long form EEP */ - pdidp->subchannel_id = sub_ch_info->subchannel_id; - pdidp->start_address = sub_ch_info->start_address; - pdidp->form_type = sub_ch_info->form_type; - subch_size = sub_ch_info->subch_size; - pdidp->l3 = 0; - pdidp->p3 = 0; - pdidp->l4 = 0; - pdidp->p4 = 0; - pdidp->pad = 0; - - if (GetN(sub_ch_info, &n)) { - result = 1; - break; - } - - switch (sub_ch_info->option) { - case 0: - switch (sub_ch_info->protect_level) { - case 0: - pdidp->l1 = 6*n - 3; - pdidp->l2 = 3; - pdidp->p1 = 24; - pdidp->p2 = 23; - break; - case 1: - if (n > 1) { - pdidp->l1 = 2*n - 3; - pdidp->l2 = 4*n + 3; - pdidp->p1 = 14; - pdidp->p2 = 13; - } else { - pdidp->l1 = 5; - pdidp->l2 = 1; - pdidp->p1 = 13; - pdidp->p2 = 12; - } - break; - case 2: - pdidp->l1 = 6*n - 3; - pdidp->l2 = 3; - pdidp->p1 = 8; - pdidp->p2 = 7; - break; - case 3: - pdidp->l1 = 4*n - 3; - pdidp->l2 = 2*n + 3; - pdidp->p1 = 3; - pdidp->p2 = 2; - break; - default: - result = 1; - break; - } - pdidp->speed = 8*n; - break; - case 1: - switch (sub_ch_info->protect_level) { - case 0: - pdidp->l1 = 24*n - 3; - pdidp->l2 = 3; - pdidp->p1 = 10; - pdidp->p2 = 9; - break; - case 1: - pdidp->l1 = 24*n - 3; - pdidp->l2 = 3; - pdidp->p1 = 6; - pdidp->p2 = 5; - break; - case 2: - pdidp->l1 = 24*n - 3; - pdidp->l2 = 3; - pdidp->p1 = 4; - pdidp->p2 = 3; - break; - case 3: - pdidp->l1 = 24*n - 3; - pdidp->l2 = 3; - pdidp->p1 = 2; - pdidp->p2 = 1; - break; - default: - break; - } - pdidp->speed = 32*n; - break; - default: - result = 1; - break; - } - break; - default: - result = 1; - break; - } - - if (subch_size <= pdidp->subch_size) - pdidp->reconfig_offset = 0; - else - pdidp->reconfig_offset = 1; - - pdidp->subch_size = subch_size; - break; - case 1: /* T-MMB */ - pdidp->mode = sub_ch_info->mode; - pdidp->start_address = sub_ch_info->start_address; - pdidp->subchannel_id = sub_ch_info->subchannel_id; - pdidp->subch_size = sub_ch_info->subch_size; - pdidp->mod_type = sub_ch_info->mod_type; - pdidp->enc_type = sub_ch_info->enc_type; - pdidp->intv_depth = sub_ch_info->intv_depth; - pdidp->pl = sub_ch_info->pl; - - switch (pdidp->mod_type) { - case 0: - n = pdidp->subch_size / 18; - break; - case 1: - n = pdidp->subch_size / 12; - break; - case 2: - n = pdidp->subch_size / 9; - break; - default: - result = 1; - break; - } - - switch (pdidp->intv_depth) { - case 0: - intv_depth = 16; - break; - case 1: - intv_depth = 32; - break; - case 2: - intv_depth = 64; - break; - default: - result = 1; - break; - } - - if (result == 1) - break; - - if (pdidp->pl) { - dataRate = n * 32; - pdidp->mi = - (((((dataRate * 3) / 2) * 24) / intv_depth) * 3) - / 4; - } else { - dataRate = n * 24; - pdidp->mi = - ((((dataRate * 2) * 24) / intv_depth) * 3) / 4; - } - break; - default: - break; - } - - return result; -} - -int found_all_labels(void) -{ - ms_wait(1200); - return 1; -} |