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Diffstat (limited to 'libdvbmpeg/transform.h')
| -rw-r--r-- | libdvbmpeg/transform.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/libdvbmpeg/transform.h b/libdvbmpeg/transform.h new file mode 100644 index 0000000..ad32706 --- /dev/null +++ b/libdvbmpeg/transform.h @@ -0,0 +1,250 @@ +/* + * dvb-mpegtools for the Siemens Fujitsu DVB PCI card + * + * Copyright (C) 2000, 2001 Marcus Metzler + * for convergence integrated media GmbH + * Copyright (C) 2002 Marcus Metzler + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + + * The author can be reached at mocm@metzlerbros.de, + + */ + +#ifndef _TS_TRANSFORM_H_ +#define _TS_TRANSFORM_H_ + +#include <stdint.h> +#include <netinet/in.h> +#include <stdio.h> +#include <unistd.h> +#include "remux.h" + +#define PROG_STREAM_MAP 0xBC +#ifndef PRIVATE_STREAM1 +#define PRIVATE_STREAM1 0xBD +#endif +#define PADDING_STREAM 0xBE +#ifndef PRIVATE_STREAM2 +#define PRIVATE_STREAM2 0xBF +#endif +#define AUDIO_STREAM_S 0xC0 +#define AUDIO_STREAM_E 0xDF +#define VIDEO_STREAM_S 0xE0 +#define VIDEO_STREAM_E 0xEF +#define ECM_STREAM 0xF0 +#define EMM_STREAM 0xF1 +#define DSM_CC_STREAM 0xF2 +#define ISO13522_STREAM 0xF3 +#define PROG_STREAM_DIR 0xFF + +#define BUFFYSIZE 10*MAX_PLENGTH +#define MAX_PTS 8192 +#define MAX_FRAME 8192 +#define MAX_PACK_L 4096 +#define PS_HEADER_L1 14 +#define PS_HEADER_L2 (PS_HEADER_L1+18) +#define MAX_H_SIZE (PES_H_MIN + PS_HEADER_L1 + 5) +#define PES_MIN 7 +#define PES_H_MIN 9 + +//flags2 +#define PTS_DTS_FLAGS 0xC0 +#define ESCR_FLAG 0x20 +#define ES_RATE_FLAG 0x10 +#define DSM_TRICK_FLAG 0x08 +#define ADD_CPY_FLAG 0x04 +#define PES_CRC_FLAG 0x02 +#define PES_EXT_FLAG 0x01 + +//pts_dts flags +#define PTS_ONLY 0x80 +#define PTS_DTS 0xC0 + +#define TS_SIZE 188 +#define TRANS_ERROR 0x80 +#define PAY_START 0x40 +#define TRANS_PRIO 0x20 +#define PID_MASK_HI 0x1F +//flags +#define TRANS_SCRMBL1 0x80 +#define TRANS_SCRMBL2 0x40 +#define ADAPT_FIELD 0x20 +#define PAYLOAD 0x10 +#define COUNT_MASK 0x0F + +// adaptation flags +#define DISCON_IND 0x80 +#define RAND_ACC_IND 0x40 +#define ES_PRI_IND 0x20 +#define PCR_FLAG 0x10 +#define OPCR_FLAG 0x08 +#define SPLICE_FLAG 0x04 +#define TRANS_PRIV 0x02 +#define ADAP_EXT_FLAG 0x01 + +// adaptation extension flags +#define LTW_FLAG 0x80 +#define PIECE_RATE 0x40 +#define SEAM_SPLICE 0x20 + + +#define MAX_PLENGTH 0xFFFF +#define MMAX_PLENGTH (8*MAX_PLENGTH) + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define P2P_LENGTH 2048 + + enum{NOPES, AUDIO, VIDEO, AC3}; + + typedef struct p2pstruct { + int found; + uint8_t buf[MMAX_PLENGTH]; + uint8_t cid; + uint8_t subid; + uint32_t plength; + uint8_t plen[2]; + uint8_t flag1; + uint8_t flag2; + uint8_t hlength; + uint8_t pts[5]; + int mpeg; + uint8_t check; + int fd1; + int fd2; + int es; + int filter; + int which; + int done; + int repack; + uint16_t bigend_repack; + void (*func)(uint8_t *buf, int count, void *p); + int startv; + int starta; + int64_t apts; + int64_t vpts; + uint16_t pid; + uint16_t pida; + uint16_t pidv; + uint8_t acounter; + uint8_t vcounter; + uint8_t count0; + uint8_t count1; + void *data; + } p2p; + + + uint64_t trans_pts_dts(uint8_t *pts); + int write_ts_header(uint16_t pid, uint8_t *counter, int pes_start, + uint8_t *buf, uint8_t length); + uint16_t get_pid(uint8_t *pid); + void init_p2p(p2p *p, void (*func)(uint8_t *buf, int count, void *p), + int repack); + void get_pes (uint8_t *buf, int count, p2p *p, void (*func)(p2p *p)); + void get_pes (uint8_t *buf, int count, p2p *p, void (*func)(p2p *p)); + void pes_repack(p2p *p); + void setup_pes2ts( p2p *p, uint32_t pida, uint32_t pidv, + void (*ts_write)(uint8_t *buf, int count, void *p)); + void kpes_to_ts( p2p *p,uint8_t *buf ,int count ); + void setup_ts2pes( p2p *pa, p2p *pv, uint32_t pida, uint32_t pidv, + void (*pes_write)(uint8_t *buf, int count, void *p)); + void kts_to_pes( p2p *p, uint8_t *buf); + void pes_repack(p2p *p); + void extract_from_pes(int fdin, int fdout, uint8_t id, int es); + int64_t pes_dmx(int fdin, int fdouta, int fdoutv, int es); + void pes_to_ts2( int fdin, int fdout, uint16_t pida, uint16_t pidv); + void ts_to_pes( int fdin, uint16_t pida, uint16_t pidv, int pad); + int get_ainfo(uint8_t *mbuf, int count, AudioInfo *ai, int pr); + int get_vinfo(uint8_t *mbuf, int count, VideoInfo *vi, int pr); + int get_ac3info(uint8_t *mbuf, int count, AudioInfo *ai, int pr); + void filter_audio_from_pes(int fdin, int fdout, uint8_t id, + uint8_t subid); + + +//instant repack + + typedef struct ipack_s { + int size; + int size_orig; + int found; + int ps; + int has_ai; + int has_vi; + AudioInfo ai; + VideoInfo vi; + uint8_t *buf; + uint8_t cid; + uint32_t plength; + uint8_t plen[2]; + uint8_t flag1; + uint8_t flag2; + uint8_t hlength; + uint8_t pts[5]; + uint8_t last_pts[5]; + int mpeg; + uint8_t check; + int which; + int done; + void *data; + void *data2; + void (*func)(uint8_t *buf, int size, void *priv); + int count; + int start; + int fd; + int fd1; + int fd2; + int ffd; + int playing; + } ipack; + + void instant_repack (uint8_t *buf, int count, ipack *p); + void init_ipack(ipack *p, int size, + void (*func)(uint8_t *buf, int size, void *priv), + int pad); + void free_ipack(ipack * p); + void send_ipack(ipack *p); + void reset_ipack(ipack *p); + void ps_pes(ipack *p); + // use with ipack structure, repack size and callback func + + int64_t ts_demux(int fd_in, int fdv_out,int fda_out,uint16_t pida, + uint16_t pidv, int es); + + void ts2es(int fdin, uint16_t pidv); + void ts2es_opt(int fdin, uint16_t pidv, ipack *p, int verb); + void insert_pat_pmt( int fdin, int fdout); + void change_aspect(int fdin, int fdout, int aspect); + +// SV: all made non-static: + void pes_in_ts(p2p *p); + +// SV: moved from .c file: +#define IPACKS 2048 + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _TS_TRANSFORM_H_*/ + + + |