diff options
| -rw-r--r-- | tools/ts.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/ts.h b/tools/ts.h new file mode 100644 index 00000000..18d157ec --- /dev/null +++ b/tools/ts.h @@ -0,0 +1,59 @@ +/* + * ts.h: MPEG-TS header definitions + * + * See the main source file 'xineliboutput.c' for copyright information and + * how to reach the author. + * + * $Id: ts.h,v 1.1 2008-12-21 12:39:01 phintuka Exp $ + * + */ + +#ifndef _XINELIBOUTPUT_TS_H_ +#define _XINELIBOUTPUT_TS_H_ + +#undef TS_SYNC_BYTE +#undef TS_SIZE +#undef TS_PAYLOAD_EXISTS +#undef TS_ADAPT_FIELD_EXISTS +#undef TS_PAYLOAD_START +#undef TS_ERROR +#undef TS_PID_MASK_HI + +/* + * Constants + */ + +#define TS_SYNC_BYTE 0x47 +#define TS_SIZE 188 +#define TS_ADAPT_FIELD_EXISTS 0x20 +#define TS_PAYLOAD_EXISTS 0x10 +#define TS_PAYLOAD_START 0x40 +#define TS_ERROR 0x80 +#define TS_PID_MASK_HI 0x1F + +#define TS_HAS_PAYLOAD(ts) ((ts)[3] & TS_PAYLOAD_EXISTS) +#define TS_PAYLOAD_START(ts) ((ts)[1] & TS_PAYLOAD_START) +#define TS_ERROR(ts) ((ts)[1] & TS_ERROR) +#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_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) + +/* + * 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); + +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_video_size(ts_state_t *ts, const uint8_t *data, video_size_t *size, int h264); + + +#endif // _XINELIBOUTPUT_TS_H_ |