diff options
| -rw-r--r-- | tools/ts.h | 96 |
1 files changed, 91 insertions, 5 deletions
@@ -4,7 +4,7 @@ * See the main source file 'xineliboutput.c' for copyright information and * how to reach the author. * - * $Id: ts.h,v 1.3 2009-01-18 19:01:36 phintuka Exp $ + * $Id: ts.h,v 1.4 2009-01-28 12:23:13 phintuka Exp $ * */ @@ -38,22 +38,108 @@ #define ts_PID(ts) ((((ts)[1] & TS_PID_MASK_HI) << 8) + (ts)[2]) #define ts_PAYLOAD_OFFSET(ts) (((ts)[3] & TS_ADAPT_FIELD_EXISTS) ? (ts)[4] + 5 : 4) -#define ts_GET_PAYLOAD(ts) ((ts) + TS_PAYLOAD_OFFSET(ts)) -#define ts_PAYLOAD_SIZE(ts) (TS_SIZE - TS_PAYLOAD_OFFSET(ts)) +#define ts_GET_PAYLOAD(ts) ((ts) + ts_PAYLOAD_OFFSET(ts)) +#define ts_PAYLOAD_SIZE(ts) (TS_SIZE - ts_PAYLOAD_OFFSET(ts)) #define DATA_IS_TS(data) ((data)[0] == TS_SYNC_BYTE) + +typedef enum { + ISO_11172_VIDEO = 0x01, /* ISO/IEC 11172 Video */ + ISO_13818_VIDEO = 0x02, /* ISO/IEC 13818-2 Video */ + ISO_11172_AUDIO = 0x03, /* ISO/IEC 11172 Audio */ + ISO_13818_AUDIO = 0x04, /* ISO/IEC 13818-3 Audi */ + ISO_13818_PRIVATE = 0x05, /* ISO/IEC 13818-1 private sections */ + ISO_13818_PES_PRIVATE = 0x06, /* ISO/IEC 13818-1 PES packets containing private data */ + ISO_13522_MHEG = 0x07, /* ISO/IEC 13512 MHEG */ + ISO_13818_DSMCC = 0x08, /* ISO/IEC 13818-1 Annex A DSM CC */ + ISO_13818_TYPE_A = 0x0a, /* ISO/IEC 13818-6 Multiprotocol encapsulation */ + ISO_13818_TYPE_B = 0x0b, /* ISO/IEC 13818-6 DSM-CC U-N Messages */ + ISO_13818_TYPE_C = 0x0c, /* ISO/IEC 13818-6 Stream Descriptors */ + ISO_13818_TYPE_D = 0x0d, /* ISO/IEC 13818-6 Sections (any type, including private data) */ + ISO_13818_AUX = 0x0e, /* ISO/IEC 13818-1 auxiliary */ + ISO_13818_PART7_AUDIO = 0x0f, /* ISO/IEC 13818-7 Audio with ADTS transport sytax */ + ISO_14496_PART2_VIDEO = 0x10, /* ISO/IEC 14496-2 Visual (MPEG-4) */ + ISO_14496_PART3_AUDIO = 0x11, /* ISO/IEC 14496-3 Audio with LATM transport syntax */ + ISO_14496_PART10_VIDEO = 0x1b, /* ISO/IEC 14496-10 Video (MPEG-4 part 10/AVC, aka H.264) */ + STREAM_VIDEO_MPEG = 0x80, + STREAM_AUDIO_AC3 = 0x81, +} ts_stream_type; + + +/* + * PAT + */ + +#define TS_MAX_PROGRAMS 64 +#define TS_MAX_PMTS 32 +#define TS_MAX_AUDIO_TRACKS 32 +#define TS_MAX_SPU_TRACKS 32 + +typedef struct { + int program_number[TS_MAX_PROGRAMS]; + uint16_t pmt_pid[TS_MAX_PROGRAMS]; +} pat_data_t; + +int ts_parse_pat(pat_data_t *pat_data, uint8_t *ts_data); + + +/* + * PMT + */ + +#define INVALID_PID 0xffff + +typedef struct { + uint8_t *pmt; /* raw data */ + uint8_t *pmt_write_ptr; + + uint32_t crc32; + uint version_number; + + uint16_t pcr_pid; + uint16_t video_pid; + ts_stream_type video_type; + + uint8_t audio_tracks_count; + uint8_t spu_tracks_count; + + struct { + uint16_t pid; + ts_stream_type type; + /*uint8_t lang[8];*/ + } audio_tracks[TS_MAX_AUDIO_TRACKS]; + + struct { + uint16_t pid; + uint8_t lang[8]; + uint16_t comp_page_id; + uint16_t aux_page_id; + } spu_tracks[TS_MAX_SPU_TRACKS]; + +} pmt_data_t; + +/* + * parse_pmt() + * + * returns 1 : PMT parsed and changed + * 0 : error or unchanged pmt + */ +int ts_parse_pmt(pmt_data_t *pmt, uint program_no, uint8_t *ts_data); + + /* - * simple ES parsers + * TS->ES, simple ES parsers */ typedef struct ts_state_s ts_state_t; ts_state_t *ts_state_init(int buffer_size); void ts_state_reset(ts_state_t *ts); +void ts_state_dispose(ts_state_t *ts); int64_t ts_get_pts(ts_state_t *ts, const uint8_t *data); -int ts_get_picture_type(ts_state_t *ts, const uint8_t *data); +int ts_get_picture_type(ts_state_t *ts, const uint8_t *data, int h264); int ts_get_video_size(ts_state_t *ts, const uint8_t *data, video_size_t *size, int h264); |