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/*
* tcc_fic_fig1.c
*
* Author: <linux@telechips.com>
* Description: Telechips broadcast driver
*
* Copyright (c) Telechips, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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
*/
#include "tcc_fic_decoder.h"
static u8 *fig_put_in_label(u8 *label, u8 *fig_buff)
{
u8 m;
for (m = 0; m < 16; m++)
*label++ = *fig_buff++;
label--;
for (; *label == 0x20 || *label == 0; label--)
*label = 0;
return fig_buff;
}
s32 fig1_ext00(struct fic_parser_matadata *fic_info,
u8 *fig_buff,
s32 length,
u8 charset)
{
s32 ret = FICERR_SUCCESS;
u16 tmp;
struct tcc_ensemble *ensmbl;
ensmbl = &fic_info->esmbl_start;
tmp = (*fig_buff++) << 8;
tmp |= (*fig_buff++);
ensmbl->charset = charset;
fig_buff = fig_put_in_label(ensmbl->label, fig_buff);
ensmbl->char_flag = (*fig_buff++)<<8;
ensmbl->char_flag |= *fig_buff;
return ret;
}
/*
* Program sService label
*/
s32 fig1_ext01(struct fic_parser_matadata *fic_info,
u8 *fig_buff, s32 length, u8 charset)
{
s32 ret = FICERR_SUCCESS;
u16 sid;
u8 i;
struct tcc_ensemble *ensmbl;
struct tcc_service *svc_start;
ensmbl = &fic_info->esmbl_start;
svc_start = fic_info->svc_start;
if (svc_start == 0)
return FICERR_FIG1_1_NO_SERVICEARRAY;
sid = (*fig_buff++) << 8;
sid |= (*fig_buff++);
for (i = 0; i < ensmbl->num_svc; i++) {
svc_start = fic_info->svc_start + i;
if (sid == svc_start->sid)
break;
}
if (i == ensmbl->num_svc) {
ret = FICERR_FIG1_1_NOTREADY_SERVICE;
return ret;
}
svc_start->charset = charset;
fig_buff = fig_put_in_label(svc_start->svc_label, fig_buff);
svc_start->char_flag = (*fig_buff++)<<8;
svc_start->char_flag |= *fig_buff;
return ret;
}
/*
* sService Component label
*/
s32 fig1_ext04(struct fic_parser_matadata *fic_info,
u8 *fig_buff, s32 length, u8 charset)
{
s32 ret = FICERR_SUCCESS;
u32 sid;
u8 i, scids, pd;
struct tcc_service_comp *svc_comp_start;
struct tcc_ensemble *ensmbl;
ensmbl = &fic_info->esmbl_start;
svc_comp_start = fic_info->svc_comp_start;
if (svc_comp_start == 0)
return FICERR_FIG1_4_NO_SRVCOMPARRAY;
/* If no service informaion, return */
if (ensmbl->num_svc_comp == 0) {
ret = FICERR_FIG1_4_NOTREADY_SRVCOMP;
return ret;
}
pd = (*fig_buff & 0x80) ? 1 : 0;
scids = *fig_buff++ & 0x0f;
if (pd) {
sid = (u32)(*fig_buff++ << 24);
sid |= (u32)(*fig_buff++ << 16);
sid |= (u32)(*fig_buff++ << 8);
sid |= (u32)(*fig_buff++);
} else {
sid = (u32)(*fig_buff++ << 8);
sid |= (u32)(*fig_buff++);
}
for (i = 0; i < ensmbl->num_svc_comp; i++) {
svc_comp_start = fic_info->svc_comp_start + i;
if (scids == svc_comp_start->scids &&
sid == svc_comp_start->sid)
break;
}
if (i == ensmbl->num_svc_comp) {
ret = FICERR_FIG1_4_NOTREADY_SRVCOMP1;
return ret;
}
svc_comp_start->charset = charset;
fig_buff = fig_put_in_label(svc_comp_start->label, fig_buff);
svc_comp_start->char_flag = (*fig_buff++) << 8;
svc_comp_start->char_flag |= *fig_buff;
return ret;
}
/*
* Data sService label
*/
s32 fig1_ext05(struct fic_parser_matadata *fic_info,
u8 *fig_buff, s32 length, u8 charset)
{
s32 ret = FICERR_SUCCESS;
u32 sid;
u32 j;
struct tcc_ensemble *ensmbl;
struct tcc_service *svc_start;
ensmbl = &fic_info->esmbl_start;
svc_start = fic_info->svc_start;
if (svc_start == 0)
return FICERR_FIG1_5_NO_SERVICEARRAY;
sid = (*fig_buff++) << 24;
sid |= (*fig_buff++) << 16;
sid |= (*fig_buff++) << 8;
sid |= (*fig_buff++);
for (j = 0; j < ensmbl->num_svc; j++) {
svc_start = fic_info->svc_start + j;
if (sid == svc_start->sid)
break;
}
if (j == ensmbl->num_svc) {
ret = FICERR_FIG1_5_NOTREADY_SERVICE;
return ret;
}
svc_start->charset = charset;
fig_buff = fig_put_in_label(svc_start->svc_label, fig_buff);
svc_start->char_flag = (*fig_buff++) << 8;
svc_start->char_flag |= *fig_buff;
return ret;
}
s32 fig1_ext06(struct fic_parser_matadata *fic_info,
u8 *fig_buff, s32 length, u8 charset)
{
s32 ret = FICERR_SUCCESS;
s32 p_d;
u32 sid;
u8 scids;
u8 xpad_appl_type;
s32 i, empty_idx;
struct tcc_ensemble *ensmbl;
struct tcc_xpad_user_app *user_app_start;
ensmbl = &fic_info->esmbl_start;
user_app_start = fic_info->fig1_6_start;
if (user_app_start == 0)
return FICERR_FIG1_6_NO_XPADLABELARRAY;
p_d = fig_buff[0] >> 7;
scids = fig_buff[0] & 0x0f;
fig_buff++;
if (p_d) {
sid = (fig_buff[0] << 24) | (fig_buff[1] << 16) |
(fig_buff[2] << 8) | fig_buff[3];
fig_buff += 4;
} else {
sid = (fig_buff[0] << 8) | fig_buff[1];
fig_buff += 2;
}
xpad_appl_type = fig_buff[0] & 0x1f;
fig_buff++;
empty_idx = -1;
for (i = 0; i < NUM_USER_APP; i++) {
if (user_app_start[i].sid == sid &&
user_app_start[i].scids == scids &&
user_app_start[i].type == xpad_appl_type) {
empty_idx = i;
break;
}
if (empty_idx == -1 && user_app_start[i].sid == 0)
empty_idx = i;
}
if (empty_idx != -1) {
user_app_start[empty_idx].sid = sid;
user_app_start[empty_idx].scids = scids;
user_app_start[empty_idx].charset = charset;
user_app_start[empty_idx].type = xpad_appl_type;
fig_buff = fig_put_in_label(
user_app_start[empty_idx].label, fig_buff);
user_app_start[empty_idx].char_flag = (*fig_buff++) << 8;
user_app_start[empty_idx].char_flag |= *fig_buff;
}
return ret;
}
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