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- #ifndef _mpeg_ts_internal_h_
- #define _mpeg_ts_internal_h_
-
- #include "mpeg-proto.h"
- #include "mpeg-types.h"
- #include "mpeg-pes-internal.h"
- #include "mpeg-util.h"
-
- #define TS_PACKET_SIZE 188
-
- #define TS_SYNC_BYTE 0x47
-
- struct ts_adaptation_field_t
- {
- unsigned int adaptation_field_length : 8;
- unsigned int discontinuity_indicator : 1;
- unsigned int random_access_indicator : 1;
- unsigned int elementary_stream_priority_indicator : 1;
- unsigned int PCR_flag : 1;
- unsigned int OPCR_flag : 1;
- unsigned int splicing_point_flag : 1;
- unsigned int transport_private_data_flag : 1;
- unsigned int adaptation_field_extension_flag : 1;
-
- int64_t program_clock_reference_base; // 33-bits
- unsigned int program_clock_reference_extension; // 9-bits
-
- int64_t original_program_clock_reference_base; // 33-bits
- unsigned int original_program_clock_reference_extension; // 9-bits
-
- unsigned int splice_countdown : 8;
-
- unsigned int transport_private_data_length : 8;
-
- unsigned int adaptation_field_extension_length : 8;
- unsigned int ltw_flag : 1;
- unsigned int piecewise_rate_flag : 1;
- unsigned int seamless_splice_flag : 1;
-
- unsigned int ltw_valid_flag : 1;
- unsigned int ltw_offset : 15;
-
- unsigned int piecewise_rate : 22;
-
- unsigned int Splice_type : 4;
- int64_t DTS_next_AU;
- };
-
- struct ts_packet_header_t
- {
- unsigned int transport_error_indicator : 1;
- unsigned int payload_unit_start_indicator : 1;
- unsigned int transport_priority : 1;
-
- unsigned int transport_scrambling_control : 2;
- unsigned int adaptation_field_control : 2;
- unsigned int continuity_counter : 4;
-
- struct ts_adaptation_field_t adaptation;
- };
-
- struct pmt_t
- {
- unsigned int pid; // PID : 13 [0x0010, 0x1FFE]
- unsigned int pn; // program_number: 16 [1, 0xFFFF]
- unsigned int ver; // version_number : 5
- unsigned int cc; // continuity_counter : 4
- unsigned int PCR_PID; // 13-bits
- unsigned int pminfo_len;// program_info_length : 12
- uint8_t* pminfo; // program_info;
-
- char provider[64];
- char name[64];
-
- unsigned int stream_count;
- struct pes_t streams[4];
- };
-
- struct pat_t
- {
- unsigned int tsid; // transport_stream_id : 16;
- unsigned int ver; // version_number : 5;
- unsigned int cc; //continuity_counter : 4;
-
- unsigned int pmt_count;
- unsigned int pmt_capacity;
- struct pmt_t pmt_default[1];
- struct pmt_t* pmts;
- };
-
- struct pmt_t* pat_alloc_pmt(struct pat_t* pat);
- struct pmt_t* pat_find(struct pat_t* pat, uint16_t pn);
- size_t pat_read(struct pat_t *pat, const uint8_t* data, size_t bytes);
- size_t pat_write(const struct pat_t *pat, uint8_t *data);
- size_t pmt_read(struct pmt_t *pmt, const uint8_t* data, size_t bytes);
- size_t pmt_write(const struct pmt_t *pmt, uint8_t *data);
- size_t sdt_read(struct pat_t *pat, const uint8_t* data, size_t bytes);
- size_t sdt_write(const struct pat_t* pat, uint8_t* data);
-
- #endif /* !_mpeg_ts_internal_h_ */
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