static BOOL append_audio_pid(struct pmt_es_info *es, PROG_INFO *info, UINT16 attr)
{
BOOL ret;
UINT32 audio_cnt;
UINT8 i,j = 0;
UINT8 *lang = es->lang;
audio_cnt = info->audio_count;
if(audio_cnt < P_MAX_AUDIO_NUM)
{
#if (defined(DTG_AUDIO_SELECT) || defined(AUDIO_DESCRIPTION_SUPPORT))
if(es->track_count != 0)
{
for(i=0; i<es->track_count; i++)
{
MEMCPY(info->audio_lang[audio_cnt], lang, 3);
info->audio_type[audio_cnt] = es->audio_type[i];
info->audio_pid[audio_cnt] = es->pid|attr; //left and right track have same PID
info->audio_com_tag[audio_cnt] = es->audio_com_tag;
lang += 3;
audio_cnt++;
}
info->audio_count = audio_cnt;
}
else
{
MEMSET(info->audio_lang[audio_cnt], 0, 3);
info->audio_pid[audio_cnt] = es->pid|attr;
info->audio_com_tag[audio_cnt] = es->audio_com_tag;
info->audio_count = audio_cnt+1;
}
#else
info->audio_pid[audio_cnt] = es->pid|attr;
info->audio_com_tag[audio_cnt] = es->audio_com_tag;
if (lang[0]&&lang[1]&&lang[2])
{
MEMCPY(info->audio_lang[audio_cnt], lang, 3);
}
else
{
MEMSET(info->audio_lang[audio_cnt], 0, 3);
}
info->audio_count = audio_cnt+1;
#endif
PP_PRINTF("+aud_pid=%d\n", es->pid);
ret = TRUE;
}
else
{
PP_PRINTF("-aud_pid=%d\n", es->pid);
ret = FALSE;
}
PP_PRINTF("lang code: %c%c%c\n", lang[0], lang[1], lang[2]);
return ret;
}
static INT32 loop2_ca_desc_handle(UINT8 tag, UINT8 len, UINT8 *desc, void *priv)
{
struct pmt_es_info *info = (struct pmt_es_info *)priv;
if (info->cas_count < P_MAX_CA_NUM)
{
info->cas_sysid[info->cas_count]= (desc[0]<<8) |desc[1];
info->cas_pid[info->cas_count] = ((desc[2]&0x1F)<<8) |desc[3];
PP_PRINTF("PMT loop2 ca_desc_handler, ca_sysid=0x%x,pid=%d,CA_count=%d\n",
info->cas_sysid[info->cas_count],info->cas_pid[info->cas_count],info->cas_count+1);
info->cas_count++;
}
else
{
PP_PRINTF("%s: ca count %d full!\n",__FUNCTION__,info->cas_count);
}
return SI_SUCCESS;
}
static INT32 loop1_ca_desc_handle(UINT8 tag, UINT8 len, UINT8 *desc, void *priv)
{
PROG_INFO *info = (PROG_INFO *)priv;
if (info->CA_count < P_MAX_CA_NUM)
{
info->CA_info[info->CA_count].CA_system_id = (desc[0]<<8) |desc[1];
info->CA_info[info->CA_count].CA_pid = ((desc[2]&0x1F)<<8) |desc[3];
PP_PRINTF("PMT loop1 ca_desc_handler, ca_sysid=0x%x,pid=%d,CA_count=%d\n",
info->CA_info[info->CA_count].CA_system_id,info->CA_info[info->CA_count].CA_pid,info->CA_count+1);
info->CA_count++;
}
else
{
PP_PRINTF("%s: ca count %d full!\n",__FUNCTION__,info->CA_count);
}
return SI_SUCCESS;
}
static INT32 loop1_pr_desc_handle(UINT8 tag, UINT8 len, UINT8 *desc, void *priv)
{
PROG_INFO *info = (PROG_INFO *)priv;
UINT8 country_code[3];
UINT8 rating=0;
//do
//{
country_code[0] = desc[0];
country_code[1] = desc[1];
country_code[2] = desc[2];
g_pmt_rating=desc[3];
PP_PRINTF("country_code: %c%c%c\n",country_code[0],country_code[1],country_code[2]);
PP_PRINTF("rating: %d\n",rating);
//desc+= 4;
//} while (p < desc+len);
return SUCCESS;
}
INT32 psi_pmt_parser(UINT8 *pmt, PROG_INFO *p_info, INT32 max_es_nr)
{
INT32 ret;
UINT32 stat = 0;
UINT16 len = ((pmt[1]<<8)|pmt[2])&0x0FFF;
p_info->pcr_pid = ((pmt[8]<<8)|pmt[9])&PSI_STUFF_PID;
p_info->video_pid = PSI_STUFF_PID;
p_info->service_type = 0;
p_info->pmt_version = (pmt[5]&0x3e)>>1;
p_info->audio_count = 0;
desc_loop_parser(pmt+12, ((pmt[10]<<8)|pmt[11])&0xFFF,
pmt_loop1, 1, &stat, p_info);
ret = pmt_parse_loop2(pmt, len, p_info, max_es_nr);
if(p_info->video_pid == PSI_STUFF_PID)
p_info->video_pid = 0;
PP_PRINTF("PMT parse ret=%d, prog num=%d, pmt pid=%d,ca count=%d,av flag=%d\n", ret,p_info->prog_number,
p_info->pmt_pid, p_info->CA_count,p_info->av_flag);
return ret;
}
/*
* Name : psi_parse_loop2
* Description : parse pmt second loop.
* Parameter :
* INT8 *buff :seciton buffer
* INT16 buff_len :buffer length
* Return :
*/
static INT32 pmt_parse_loop2(UINT8 *pmt, UINT16 pmt_len, PROG_INFO *p_info,
INT32 max_es_nr)
{
INT32 ret, es_cnt;
UINT32 i, loop_len;
struct pmt_stream_info *info;
struct pmt_es_info es;
UINT32 loop1_len = ((pmt[10]<<8)|pmt[11])&0x0FFF;
UINT16 invalid_flag = 1;
UINT32 j=0;
UINT8 k=0;
PP_PRINTF("\n %s(): es stream :\n",__FUNCTION__);
for(es_cnt=0, i = sizeof(struct pmt_section)-4+loop1_len;i < (UINT32)pmt_len-4;
i += sizeof(struct pmt_stream_info)+loop_len)
{
info = (struct pmt_stream_info *)(pmt+i);
MEMSET(&es, 0, sizeof(struct pmt_es_info));
es.stream_type = info->stream_type;
es.pid = SI_MERGE_HL8(info->elementary_pid);
loop_len = SI_MERGE_HL8(info->es_info_length);
ret = desc_loop_parser(info->descriptor, loop_len,
pmt_loop2, ARRAY_SIZE(pmt_loop2), &es.stat, (void *)&es);
if (ret != SI_SUCCESS)
PP_PRINTF("%s: desc_loop_parser error, error= %d\n", ret);
if (es.stat&ES_CA_EXIST)
{
//check if current es ca system is same with those recorded ones
for(j=0;j<es.cas_count;j++)
{
//fix BUG17636, to get all ecm pids
/* for(k=0; k<p_info->CA_count; k++)
{
if(p_info->CA_info[k].CA_system_id==es.cas_sysid[j])
{
PP_PRINTF("es pid=%d, ca count=%d, cas_sysid[%d]=0x%x has same ca sysid with p_info->CA_info[%d]!\n"
, es.pid, es.cas_count, j,es.cas_sysid[j], k);
break;
}
}
if( k==p_info->CA_count)*/
{
if (p_info->CA_count < P_MAX_CA_NUM)
{
p_info->CA_info[p_info->CA_count].CA_system_id = es.cas_sysid[j];
p_info->CA_info[p_info->CA_count].CA_pid = es.cas_pid[j];
p_info->CA_count++;
}
else
{
PP_PRINTF("pmt_parse_loop2: ca system id count %d full!\n",p_info->CA_count);
break;
}
}
}
}
PP_PRINTF("es stream type=%d\n",es.stream_type);
switch(es.stream_type)
{
case MPEG1_AUDIO_STREAM:
case MPEG2_AUDIO_STREAM:
if (TRUE == append_audio_pid(&es, p_info, 0))
invalid_flag = 0;
break;
case PRIVATE_DATA_STREAM:
//case MPEG_AAC_STREAM:
//case AC3_AUDIO_STREAM:
if(es.stat&ES_TTX_EXIST)
p_info->teletext_pid = es.pid;
else if(es.stat&ES_SUB_EXIST)
p_info->subtitle_pid = es.pid;
#ifdef AC3DEC
else if((es.stat&ES_AC3_EXIST)&&(TRUE == append_audio_pid(&es, p_info,AC3_DES_EXIST)))
{
//if(es.stream_type == AC3_AUDIO_STREAM)
//p_info->prog_number +=1;
invalid_flag = 0;
}
#if 1
else if((es.stat&ES_EAC3_EXIST)&&(TRUE == append_audio_pid(&es, p_info,EAC3_DES_EXIST)))
{
//if(es.stream_type == AC3_AUDIO_STREAM)
//p_info->prog_number +=1;
invalid_flag = 0;
}
#endif
#endif
break;
#ifdef AC3DEC
case AC3_AUDIO_STREAM:
if(TRUE == append_audio_pid(&es, p_info,AC3_DES_EXIST))
{
invalid_flag = 0;
}
break;
case MPEG_AAC_STREAM:
if(TRUE == append_audio_pid(&es, p_info,AAC_DES_EXIST))
{
invalid_flag = 0;
}
break;
case MPEG_ADTS_AAC_STREAM:
if(TRUE==append_audio_pid(&es, p_info,ADTS_AAC_DES_EXIST))
{
invalid_flag = 0;
}
break;
#endif
case MPEG1_VIDEO_STREAM:
case MPEG2_VIDEO_STREAM:
case MPEG4_VIDEO_STREAM:
if (p_info->video_pid == PSI_STUFF_PID)
{
p_info->av_flag = 1;
p_info->video_pid = es.pid;
invalid_flag = 0;
}
break;
case H264_VIDEO_STREAM:
if (p_info->video_pid == PSI_STUFF_PID)
{
p_info->av_flag = 1;
p_info->video_pid = es.pid|H264_VIDEO_PID_FLAG;
invalid_flag = 0;
}
break;
#if (SYS_PROJECT_FE == PROJECT_FE_DVBC)
//case ISO13818_6_TYPE_A:
case 0x05:
case ISO13818_6_TYPE_B:
//case ISO13818_6_TYPE_C:
//case ISO13818_6_TYPE_D:
invalid_flag = 0;
break;
#endif
default:
PP_PRINTF("es_type = 0x%x unknown!\n",__FUNCTION__, es.stream_type);
break;
}
if (++es_cnt>=max_es_nr)
{
PP_PRINTF("es_cnt = %d exceed max_es_nr!\n",__FUNCTION__, es_cnt);
break;
}
}
PP_PRINTF("%s: es_cnt = %d!\n\n",__FUNCTION__, es_cnt);
return invalid_flag? ERR_NO_PROG_INFO : SI_SUCCESS;;
}
static BOOL append_audio_pid(struct pmt_es_info *es, PROG_INFO *info, UINT16 attr)
{
BOOL ret;
UINT32 audio_cnt;
UINT8 j = 0;
UINT8 *lang = es->lang;
audio_cnt = info->audio_count;
if(audio_cnt < P_MAX_AUDIO_NUM) {
#ifdef CONAX_AUDIO_LAN_USE
if (lang[0]&&lang[1]&&lang[2]) {
MEMCPY(info->audio_lang[audio_cnt], lang, 3);
info->audio_pid[audio_cnt] = es->pid|attr;
audio_cnt ++;
info->audio_count = audio_cnt;
} else {
MEMSET(info->audio_lang[audio_cnt], 0, 3);
}
if (lang[3]&&lang[4]&&lang[5]) {
MEMCPY(info->audio_lang[audio_cnt], (lang + 3), 3);
info->audio_pid[audio_cnt] = es->pid|attr;
audio_cnt ++;
info->audio_count = audio_cnt;
} else {
MEMSET(info->audio_lang[audio_cnt], 0, 3);
}
if ((lang[0]&&lang[1]&&lang[2]) == 0)
{
info->audio_pid[audio_cnt] = es->pid|attr;
info->audio_count = audio_cnt+1;
}
#else
info->audio_pid[audio_cnt] = es->pid|attr;
if (lang[0]&&lang[1]&&lang[2]) {
MEMCPY(info->audio_lang[audio_cnt], lang, 3);
} else {
MEMSET(info->audio_lang[audio_cnt], 0, 3);
}
#ifdef NL_BZ
if (lang[3]&&lang[4]&&lang[5]) {
MEMCPY(info->audio_lang[audio_cnt + 3], (lang + 3), 3);
}
else {
MEMSET(info->audio_lang[audio_cnt + 3], 0, 3);
}
#endif
info->audio_count = audio_cnt+1;
#ifdef AUDIO_CHANNEL_LANG_SUPPORT
if ((info->audio_count < P_MAX_AUDIO_NUM) &&
(lang[3] && lang[4] && lang[5]))
{ // add one more audio pid for the channel language
MEMCPY(info->audio_lang[info->audio_count], (lang + 3), 3);
info->audio_pid[info->audio_count] = es->pid | attr;
info->audio_count++;
}
#endif
#endif
PP_PRINTF("+aud_pid=%d\n", es->pid);
ret = TRUE;
} else {
PP_PRINTF("-aud_pid=%d\n", es->pid);
ret = FALSE;
}
PP_PRINTF("lang code: %c%c%c\n", lang[0], lang[1], lang[2]);
return ret;
}
