/*****************************************************************************
* dvbpsi_GenBouquetNameDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenBouquetNameDr(
dvbpsi_bouquet_name_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x47, p_decoded->i_name_length, NULL);
if(p_descriptor)
{
/* Encode data */
if(p_decoded->i_name_length)
memcpy(p_descriptor->p_data,
p_decoded->i_char,
p_decoded->i_name_length);
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_bouquet_name_dr_t * p_dup_decoded =
(dvbpsi_bouquet_name_dr_t*)malloc(sizeof(dvbpsi_bouquet_name_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_bouquet_name_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_gen_mpeg_private_data_dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_gen_mpeg_private_data_dr(
dvbpsi_mpeg_private_data_dr_t * p_decoded,
bool b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor = dvbpsi_NewDescriptor(0x0f, 4, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_private_data >> 24;
p_descriptor->p_data[1] = p_decoded->i_private_data >> 16;
p_descriptor->p_data[2] = p_decoded->i_private_data >> 8;
p_descriptor->p_data[3] = p_decoded->i_private_data;
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_mpeg_private_data_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenNetworkNameDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenNetworkNameDr(
dvbpsi_network_name_dr_t * p_decoded,
bool b_duplicate)
{
if (p_decoded->i_name_length > 255)
p_decoded->i_name_length = 255;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x40, p_decoded->i_name_length, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
if (p_decoded->i_name_length)
memcpy(p_descriptor->p_data,
p_decoded->i_name_byte,
p_decoded->i_name_length);
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_network_name_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenDSAlignmentDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenDSAlignmentDr(
dvbpsi_ds_alignment_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor = dvbpsi_NewDescriptor(0x06, 1, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_alignment_type;
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_ds_alignment_dr_t * p_dup_decoded =
(dvbpsi_ds_alignment_dr_t*)malloc(sizeof(dvbpsi_ds_alignment_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_ds_alignment_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenComponentDr
*****************************************************************************/
dvbpsi_descriptor_t *dvbpsi_GenComponentDr(dvbpsi_component_dr_t * p_decoded,
bool b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x50, 6+p_decoded->i_text_length, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_stream_content+0xF0;
p_descriptor->p_data[1] = p_decoded->i_component_type;
p_descriptor->p_data[2] = p_decoded->i_component_tag;
memcpy( &p_descriptor->p_data[3], p_decoded->i_iso_639_code, 3 );
if (p_decoded->i_text_length)
memcpy(&p_descriptor->p_data[6],p_decoded->i_text,p_decoded->i_text_length);
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_component_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenISO639Dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenISO639Dr(dvbpsi_iso639_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x0a, p_decoded->i_code_count * 4, NULL);
if(p_descriptor)
{
/* Encode data */
int i = 0;
while( i < p_decoded->i_code_count ) {
p_descriptor->p_data[i*4] = p_decoded->code[i].iso_639_code[0];
p_descriptor->p_data[i*4+1] = p_decoded->code[i].iso_639_code[1];
p_descriptor->p_data[i*4+2] = p_decoded->code[i].iso_639_code[2];
p_descriptor->p_data[i*4+3] = p_decoded->code[i].i_audio_type;
i++;
}
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_iso639_dr_t * p_dup_decoded =
(dvbpsi_iso639_dr_t*)malloc(sizeof(dvbpsi_iso639_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_iso639_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_gen_mpeg_iso639_dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_gen_mpeg_iso639_dr(dvbpsi_mpeg_iso639_dr_t * p_decoded,
bool b_duplicate)
{
if (p_decoded->i_code_count > 64)
p_decoded->i_code_count = 64;
/* Create the descriptor */
uint8_t i_size = (p_decoded->i_code_count * 4) > UINT8_MAX ? 255 : p_decoded->i_code_count * 4;
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x0a, i_size, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
int i = 0;
while( i < p_decoded->i_code_count )
{
p_descriptor->p_data[i*4] = p_decoded->code[i].iso_639_code[0];
p_descriptor->p_data[i*4+1] = p_decoded->code[i].iso_639_code[1];
p_descriptor->p_data[i*4+2] = p_decoded->code[i].iso_639_code[2];
p_descriptor->p_data[i*4+3] = p_decoded->code[i].i_audio_type;
i++;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_mpeg_iso639_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenStreamIdentifierDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenStreamIdentifierDr(
dvbpsi_stream_identifier_dr_t * p_decoded,
bool b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x52, 1, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_component_tag;
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_stream_identifier_dr_t * p_dup_decoded =
(dvbpsi_stream_identifier_dr_t*)malloc(sizeof(dvbpsi_stream_identifier_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_stream_identifier_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenSystemClockDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenSystemClockDr(
dvbpsi_system_clock_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x0b, 2, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] =
0x40 | (p_decoded->i_clock_accuracy_integer & 0x3f);
if(p_decoded->b_external_clock_ref)
p_descriptor->p_data[0] |= 0x80;
p_descriptor->p_data[1] = 0x1f | p_decoded->i_clock_accuracy_exponent << 5;
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_system_clock_dr_t * p_dup_decoded =
(dvbpsi_system_clock_dr_t*)malloc(sizeof(dvbpsi_system_clock_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_system_clock_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenShortEventDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenShortEventDr(dvbpsi_short_event_dr_t * p_decoded,
int b_duplicate)
{
int i_len1 = p_decoded->i_event_name_length;
int i_len2 = p_decoded->i_text_length;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x4d, 5 + i_len1 + i_len2, NULL );
if(p_descriptor)
{
/* Encode data */
memcpy( &p_descriptor->p_data[0], p_decoded->i_iso_639_code, 3 );
p_descriptor->p_data[3] = i_len1;
if( i_len1 )
memcpy( &p_descriptor->p_data[4], p_decoded->i_event_name, i_len1 );
p_descriptor->p_data[3+i_len1] = i_len2;
if( i_len2 )
memcpy( &p_descriptor->p_data[3+i_len1+1], p_decoded->i_text, i_len2 );
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_short_event_dr_t * p_dup_decoded =
(dvbpsi_short_event_dr_t*)malloc(sizeof(dvbpsi_short_event_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_short_event_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenISO639Dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenISO639Dr(dvbpsi_iso639_dr_t * p_decoded,
bool b_duplicate)
{
if (p_decoded->i_code_count > 64)
p_decoded->i_code_count = 64;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x0a, p_decoded->i_code_count * 4, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
int i = 0;
while( i < p_decoded->i_code_count )
{
p_descriptor->p_data[i*4] = p_decoded->code[i].iso_639_code[0];
p_descriptor->p_data[i*4+1] = p_decoded->code[i].iso_639_code[1];
p_descriptor->p_data[i*4+2] = p_decoded->code[i].iso_639_code[2];
p_descriptor->p_data[i*4+3] = p_decoded->code[i].i_audio_type;
i++;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_iso639_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenCADr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenCADr(dvbpsi_ca_dr_t * p_decoded,
bool b_duplicate)
{
if (p_decoded->i_private_length > 251)
p_decoded->i_private_length = 251;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x09, p_decoded->i_private_length + 4, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_ca_system_id >> 8;
p_descriptor->p_data[1] = p_decoded->i_ca_system_id;
p_descriptor->p_data[2] = 0xe0 | ((p_decoded->i_ca_pid >> 8) & 0x1f);
p_descriptor->p_data[3] = p_decoded->i_ca_pid;
if (p_decoded->i_private_length)
memcpy(p_descriptor->p_data + 4,
p_decoded->i_private_data,
p_decoded->i_private_length);
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_ca_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_gen_dvb_nvod_ref_dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_gen_dvb_nvod_ref_dr(dvbpsi_dvb_nvod_ref_dr_t * p_decoded,
bool b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x4b, p_decoded->i_references * 6, NULL);
if (!p_descriptor)
return NULL;
if (p_decoded->i_references > 43)
p_decoded->i_references = 43;
/* Encode data */
int pos = 0;
for (int i = 0; i < p_decoded->i_references; i++ )
{
p_descriptor->p_data[pos++] = p_decoded->p_nvod_refs[i].i_transport_stream_id >> 8;
p_descriptor->p_data[pos++] = p_decoded->p_nvod_refs[i].i_transport_stream_id;
p_descriptor->p_data[pos++] = p_decoded->p_nvod_refs[i].i_original_network_id >> 8;
p_descriptor->p_data[pos++] = p_decoded->p_nvod_refs[i].i_original_network_id;
p_descriptor->p_data[pos++] = p_decoded->p_nvod_refs[i].i_service_id >> 8;
p_descriptor->p_data[pos++] = p_decoded->p_nvod_refs[i].i_service_id;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_dvb_nvod_ref_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenStuffingDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenStuffingDr(
dvbpsi_stuffing_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x42, p_decoded->i_stuffing_length, NULL);
if(p_descriptor)
{
/* Encode data */
if(p_decoded->i_stuffing_length)
memcpy(p_descriptor->p_data,
p_decoded->i_stuffing_byte,
p_decoded->i_stuffing_length);
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_stuffing_dr_t * p_dup_decoded =
(dvbpsi_stuffing_dr_t*)malloc(sizeof(dvbpsi_stuffing_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_stuffing_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_gen_dvb_country_availability_dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_gen_dvb_country_availability_dr(
dvbpsi_dvb_country_availability_dr_t * p_decoded,
bool b_duplicate)
{
/* Check the length */
if (p_decoded->i_code_count > 83)
return NULL;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x83, 1+p_decoded->i_code_count*3, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
p_descriptor->p_data[0] = (p_decoded->b_country_availability_flag) ? 0x80: 0x00;
for (uint8_t i = 0; i < p_decoded->i_code_count; i++)
{
p_descriptor->p_data[1+i*3] = p_decoded->code[i].iso_639_code[0];
p_descriptor->p_data[2+i*3] = p_decoded->code[i].iso_639_code[1];
p_descriptor->p_data[3+i*3] = p_decoded->code[i].iso_639_code[2];
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_dvb_country_availability_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenServiceListDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenServiceListDr(
dvbpsi_service_list_dr_t * p_decoded,
bool b_duplicate)
{
/* Check the length */
if (p_decoded->i_service_count > 63)
return NULL;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x41, p_decoded->i_service_count*3, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
for (uint8_t i = 0; i < p_decoded->i_service_count; i++)
{
p_descriptor->p_data[i*3] = p_decoded->i_service[i].i_service_id >> 8;
p_descriptor->p_data[i*3+1] = p_decoded->i_service[i].i_service_id;
p_descriptor->p_data[i*3+2] = p_decoded->i_service[i].i_service_type;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_service_list_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenHierarchyDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenHierarchyDr(dvbpsi_hierarchy_dr_t * p_decoded,
bool b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor = dvbpsi_NewDescriptor(0x04, 4, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] = 0xf0 | p_decoded->i_h_type;
p_descriptor->p_data[1] = 0xc0 | p_decoded->i_h_layer_index;
p_descriptor->p_data[2] = 0xc0 | p_decoded->i_h_embedded_layer;
p_descriptor->p_data[3] = 0xc0 | p_decoded->i_h_priority;
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_hierarchy_dr_t * p_dup_decoded =
(dvbpsi_hierarchy_dr_t*)malloc(sizeof(dvbpsi_hierarchy_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_hierarchy_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenCAIdentifierDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenCAIdentifierDr(dvbpsi_ca_identifier_dr_t *p_decoded,
bool b_duplicate)
{
if (p_decoded->i_number > DVBPSI_CA_SYSTEM_ID_DR_MAX)
p_decoded->i_number = DVBPSI_CA_SYSTEM_ID_DR_MAX;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor = dvbpsi_NewDescriptor(0x53, p_decoded->i_number * 2, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
for (int i = 0; i < p_decoded->i_number; i++ )
{
p_descriptor->p_data[2 * i] = p_decoded->p_system[i].i_ca_system_id >> 8;
p_descriptor->p_data[2 * i + 1] = p_decoded->p_system[i].i_ca_system_id;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_ca_identifier_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenRegistrationDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenRegistrationDr(
dvbpsi_registration_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x05, p_decoded->i_additional_length + 4, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_format_identifier >> 24;
p_descriptor->p_data[1] = p_decoded->i_format_identifier >> 16;
p_descriptor->p_data[2] = p_decoded->i_format_identifier >> 8;
p_descriptor->p_data[3] = p_decoded->i_format_identifier;
if(p_decoded->i_additional_length)
memcpy(p_descriptor->p_data + 4,
p_decoded->i_additional_info,
p_decoded->i_additional_length);
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_registration_dr_t * p_dup_decoded =
(dvbpsi_registration_dr_t*)malloc(sizeof(dvbpsi_registration_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_registration_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenExtendedEventDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenExtendedEventDr(dvbpsi_extended_event_dr_t * p_decoded,
int b_duplicate)
{
int i_len;
int i_len2;
dvbpsi_descriptor_t * p_descriptor;
int i;
i_len2 = 0;
for( i = 0; i < p_decoded->i_entry_count; i++ )
i_len2 += 2 + p_decoded->i_item_description_length[i] + p_decoded->i_item_length[i];
i_len = 1 + 3 + 1 + i_len2 + 1 + p_decoded->i_text_length;
/* Create the descriptor */
p_descriptor = dvbpsi_NewDescriptor(0x4e, i_len, NULL );
if(p_descriptor)
{
uint8_t *p = &p_descriptor->p_data[0];
/* Encode data */
p[0] = (p_decoded->i_descriptor_number << 4 ) |
p_decoded->i_last_descriptor_number;
memcpy( &p[1], p_decoded->i_iso_639_code, 3 );
p[4] = i_len2;
p += 4;
for( i = 0; i < p_decoded->i_entry_count; i++ )
{
p[0] = p_decoded->i_item_description_length[i];
memcpy( &p[1], p_decoded->i_item_description[i], p[0] );
p += 1 + p_decoded->i_item_description_length[i];
p[0] = p_decoded->i_item_length[i];
memcpy( &p[1], p_decoded->i_item[i], p[0] );
p += 1 + p_decoded->i_item_length[i];
}
p[0] = p_decoded->i_text_length;
memcpy( &p[1], p_decoded->i_text, p[0] );
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_extended_event_dr_t * p_dup_decoded =
(dvbpsi_extended_event_dr_t*)malloc(sizeof(dvbpsi_extended_event_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_extended_event_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
dvbpsi_descriptor_t * dvbpsi_gen_mpeg_sl_dr(
dvbpsi_mpeg_sl_dr_t * p_decoded)
{
dvbpsi_descriptor_t * p_descriptor = dvbpsi_NewDescriptor(0x1e, 2, NULL);
if (!p_descriptor)
return NULL;
/* encode the data. */
p_descriptor->p_data[0] = p_decoded->i_es_id >> 8;
p_descriptor->p_data[1] = p_decoded->i_es_id;
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenCUEIDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenCUEIDr(dvbpsi_cuei_dr_t * p_decoded)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x8a, 0x01, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] = p_decoded->i_cue_stream_type;
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenSubtitlingDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenSubtitlingDr(
dvbpsi_subtitling_dr_t * p_decoded,
int b_duplicate)
{
int i;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x59, p_decoded->i_subtitles_number * 8 , NULL);
if(p_descriptor)
{
/* Encode data */
for (i=0; i < p_decoded->i_subtitles_number; i++ )
{
memcpy( p_descriptor->p_data + 8 * i,
p_decoded->p_subtitle[i].i_iso6392_language_code,
3);
p_descriptor->p_data[8 * i + 3] =
p_decoded->p_subtitle[i].i_subtitling_type;
p_descriptor->p_data[8 * i + 4] =
p_decoded->p_subtitle[i].i_composition_page_id >> 8;
p_descriptor->p_data[8 * i + 5] =
p_decoded->p_subtitle[i].i_composition_page_id % 0xFF;
p_descriptor->p_data[8 * i + 6] =
p_decoded->p_subtitle[i].i_ancillary_page_id >> 8;
p_descriptor->p_data[8 * i + 7] =
p_decoded->p_subtitle[i].i_ancillary_page_id % 0xFF;
}
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_subtitling_dr_t * p_dup_decoded =
(dvbpsi_subtitling_dr_t*)malloc(sizeof(dvbpsi_subtitling_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_subtitling_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenTerrDelivSysDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenTerrDelivSysDr(
dvbpsi_terr_deliv_sys_dr_t * p_decoded,
int b_duplicate)
{
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x5a, 11, NULL);
if(p_descriptor)
{
/* Encode data */
p_descriptor->p_data[0] = (p_decoded->i_centre_frequency >> 24) & 0xff;
p_descriptor->p_data[1] = (p_decoded->i_centre_frequency >> 16) & 0xff;
p_descriptor->p_data[2] = (p_decoded->i_centre_frequency >> 8) & 0xff;
p_descriptor->p_data[3] = p_decoded->i_centre_frequency & 0xff;
p_descriptor->p_data[4] = (p_decoded->i_bandwidth & 0x07) << 5
| (p_decoded->i_priority & 0x01) << 4
| (p_decoded->i_time_slice_indicator & 0x01) << 3
| (p_decoded->i_mpe_fec_indicator & 0x01) << 2
| 0x03;
p_descriptor->p_data[5] = (p_decoded->i_constellation & 0x03) << 6
| (p_decoded->i_hierarchy_information & 0x07) << 3
| (p_decoded->i_code_rate_hp_stream & 0x07);
p_descriptor->p_data[6] = (p_decoded->i_code_rate_lp_stream & 0x07) << 5
| (p_decoded->i_guard_interval & 0x03) << 3
| (p_decoded->i_transmission_mode & 0x03) << 1
| (p_decoded->i_other_frequency_flag & 0x01);
p_descriptor->p_data[7] = 0xff;
p_descriptor->p_data[8] = 0xff;
p_descriptor->p_data[9] = 0xff;
p_descriptor->p_data[10] = 0xff;
if(b_duplicate)
{
/* Duplicate decoded data */
dvbpsi_terr_deliv_sys_dr_t * p_dup_decoded =
(dvbpsi_terr_deliv_sys_dr_t*)malloc(sizeof(dvbpsi_terr_deliv_sys_dr_t));
if(p_dup_decoded)
memcpy(p_dup_decoded, p_decoded, sizeof(dvbpsi_terr_deliv_sys_dr_t));
p_descriptor->p_decoded = (void*)p_dup_decoded;
}
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_cat_descriptor_add
*****************************************************************************
* Add a descriptor in the CAT.
*****************************************************************************/
dvbpsi_descriptor_t* dvbpsi_cat_descriptor_add(dvbpsi_cat_t* p_cat,
uint8_t i_tag, uint8_t i_length,
uint8_t* p_data)
{
dvbpsi_descriptor_t* p_descriptor
= dvbpsi_NewDescriptor(i_tag, i_length, p_data);
if (p_descriptor == NULL)
return NULL;
p_cat->p_first_descriptor = dvbpsi_AddDescriptor(p_cat->p_first_descriptor,
p_descriptor);
assert(p_cat->p_first_descriptor);
if (p_cat->p_first_descriptor == NULL)
return NULL;
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_EITTableAddDescriptor
*****************************************************************************
* Add a descriptor in the EIT table description.
*****************************************************************************/
static dvbpsi_descriptor_t *dvbpsi_atsc_EITChannelAddDescriptor(
dvbpsi_atsc_eit_event_t *p_event,
uint8_t i_tag, uint8_t i_length,
uint8_t *p_data)
{
dvbpsi_descriptor_t * p_descriptor
= dvbpsi_NewDescriptor(i_tag, i_length, p_data);
if (p_descriptor == NULL)
return NULL;
p_event->p_first_descriptor = dvbpsi_AddDescriptor(p_event->p_first_descriptor,
p_descriptor);
assert(p_event->p_first_descriptor);
if (p_event->p_first_descriptor == NULL)
return NULL;
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_GenParentalRatingDr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_GenParentalRatingDr(
dvbpsi_parental_rating_dr_t * p_decoded,
bool b_duplicate)
{
uint8_t i_length;
if (p_decoded->i_ratings_number >= DVBPSI_PARENTAL_RATING_DR_MAX)
{
i_length = (DVBPSI_PARENTAL_RATING_DR_MAX - 1) * 4;
p_decoded->i_ratings_number = DVBPSI_PARENTAL_RATING_DR_MAX;
}
else
i_length = p_decoded->i_ratings_number * 4;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x55, i_length, NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
for (int i = 0; i < p_decoded->i_ratings_number; i++ )
{
p_descriptor->p_data[4 * i] =
p_decoded->p_parental_rating[i].i_country_code >> 16;
p_descriptor->p_data[4 * i + 1] =
(p_decoded->p_parental_rating[i].i_country_code >> 8) & 0xff;
p_descriptor->p_data[4 * i + 2] =
p_decoded->p_parental_rating[i].i_country_code & 0xff;
p_descriptor->p_data[4 * i + 3] =
p_decoded->p_parental_rating[i].i_rating;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_parental_rating_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_gen_dvb_subtitling_dr
*****************************************************************************/
dvbpsi_descriptor_t * dvbpsi_gen_dvb_subtitling_dr(
dvbpsi_dvb_subtitling_dr_t * p_decoded,
bool b_duplicate)
{
if (p_decoded->i_subtitles_number > DVBPSI_SUBTITLING_DR_MAX)
p_decoded->i_subtitles_number = DVBPSI_SUBTITLING_DR_MAX;
/* Create the descriptor */
dvbpsi_descriptor_t * p_descriptor =
dvbpsi_NewDescriptor(0x59, p_decoded->i_subtitles_number * 8 , NULL);
if (!p_descriptor)
return NULL;
/* Encode data */
for (int i = 0; i < p_decoded->i_subtitles_number; i++ )
{
memcpy( p_descriptor->p_data + 8 * i,
p_decoded->p_subtitle[i].i_iso6392_language_code,
3);
p_descriptor->p_data[8 * i + 3] =
p_decoded->p_subtitle[i].i_subtitling_type;
p_descriptor->p_data[8 * i + 4] =
p_decoded->p_subtitle[i].i_composition_page_id >> 8;
p_descriptor->p_data[8 * i + 5] =
p_decoded->p_subtitle[i].i_composition_page_id & 0xFF;
p_descriptor->p_data[8 * i + 6] =
p_decoded->p_subtitle[i].i_ancillary_page_id >> 8;
p_descriptor->p_data[8 * i + 7] =
p_decoded->p_subtitle[i].i_ancillary_page_id & 0xFF;
}
if (b_duplicate)
{
/* Duplicate decoded data */
p_descriptor->p_decoded =
dvbpsi_DuplicateDecodedDescriptor(p_decoded,
sizeof(dvbpsi_dvb_subtitling_dr_t));
}
return p_descriptor;
}
/*****************************************************************************
* dvbpsi_pmt_es_descriptor_add
*****************************************************************************
* Add a descriptor in the PMT ES.
*****************************************************************************/
dvbpsi_descriptor_t* dvbpsi_pmt_es_descriptor_add( dvbpsi_pmt_es_t* p_es,
uint8_t i_tag, uint8_t i_length,
uint8_t* p_data )
{
dvbpsi_descriptor_t* p_descriptor;
p_descriptor = dvbpsi_NewDescriptor( i_tag, i_length, p_data );
if ( p_descriptor == NULL )
return(NULL);
if ( p_es->p_first_descriptor == NULL )
p_es->p_first_descriptor = p_descriptor;
else{
dvbpsi_descriptor_t* p_last_descriptor = p_es->p_first_descriptor;
while ( p_last_descriptor->p_next != NULL )
p_last_descriptor = p_last_descriptor->p_next;
p_last_descriptor->p_next = p_descriptor;
}
return(p_descriptor);
}
/*****************************************************************************
* dvbpsi_nit_descriptor_add
*****************************************************************************
* Add a descriptor in the NIT.
*****************************************************************************/
dvbpsi_descriptor_t* dvbpsi_nit_descriptor_add(dvbpsi_nit_t* p_nit,
uint8_t i_tag, uint8_t i_length,
uint8_t* p_data)
{
dvbpsi_descriptor_t* p_descriptor
= dvbpsi_NewDescriptor(i_tag, i_length, p_data);
if (p_descriptor == NULL)
return NULL;
if (p_nit->p_first_descriptor == NULL)
p_nit->p_first_descriptor = p_descriptor;
else
{
dvbpsi_descriptor_t* p_last_descriptor = p_nit->p_first_descriptor;
while(p_last_descriptor->p_next != NULL)
p_last_descriptor = p_last_descriptor->p_next;
p_last_descriptor->p_next = p_descriptor;
}
return p_descriptor;
}
