251 lines
6.3 KiB
C
251 lines
6.3 KiB
C
/*
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* dvb-mpegtools for the Siemens Fujitsu DVB PCI card
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*
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* Copyright (C) 2000, 2001 Marcus Metzler
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* for convergence integrated media GmbH
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* Copyright (C) 2002 Marcus Metzler
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*
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* The author can be reached at mocm@metzlerbros.de,
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*/
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#ifndef _TS_TRANSFORM_H_
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#define _TS_TRANSFORM_H_
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#include <stdint.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "remux.h"
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#define PROG_STREAM_MAP 0xBC
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#ifndef PRIVATE_STREAM1
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#define PRIVATE_STREAM1 0xBD
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#endif
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#define PADDING_STREAM 0xBE
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#ifndef PRIVATE_STREAM2
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#define PRIVATE_STREAM2 0xBF
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#endif
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#define AUDIO_STREAM_S 0xC0
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#define AUDIO_STREAM_E 0xDF
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#define VIDEO_STREAM_S 0xE0
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#define VIDEO_STREAM_E 0xEF
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#define ECM_STREAM 0xF0
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#define EMM_STREAM 0xF1
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#define DSM_CC_STREAM 0xF2
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#define ISO13522_STREAM 0xF3
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#define PROG_STREAM_DIR 0xFF
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#define BUFFYSIZE 10*MAX_PLENGTH
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#define MAX_PTS 8192
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#define MAX_FRAME 8192
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#define MAX_PACK_L 4096
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#define PS_HEADER_L1 14
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#define PS_HEADER_L2 (PS_HEADER_L1+18)
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#define MAX_H_SIZE (PES_H_MIN + PS_HEADER_L1 + 5)
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#define PES_MIN 7
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#define PES_H_MIN 9
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//flags2
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#define PTS_DTS_FLAGS 0xC0
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#define ESCR_FLAG 0x20
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#define ES_RATE_FLAG 0x10
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#define DSM_TRICK_FLAG 0x08
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#define ADD_CPY_FLAG 0x04
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#define PES_CRC_FLAG 0x02
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#define PES_EXT_FLAG 0x01
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//pts_dts flags
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#define PTS_ONLY 0x80
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#define PTS_DTS 0xC0
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#define TS_SIZE 188
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#define TRANS_ERROR 0x80
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#define PAY_START 0x40
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#define TRANS_PRIO 0x20
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#define PID_MASK_HI 0x1F
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//flags
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#define TRANS_SCRMBL1 0x80
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#define TRANS_SCRMBL2 0x40
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#define ADAPT_FIELD 0x20
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#define PAYLOAD 0x10
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#define COUNT_MASK 0x0F
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// adaptation flags
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#define DISCON_IND 0x80
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#define RAND_ACC_IND 0x40
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#define ES_PRI_IND 0x20
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#define PCR_FLAG 0x10
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#define OPCR_FLAG 0x08
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#define SPLICE_FLAG 0x04
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#define TRANS_PRIV 0x02
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#define ADAP_EXT_FLAG 0x01
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// adaptation extension flags
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#define LTW_FLAG 0x80
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#define PIECE_RATE 0x40
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#define SEAM_SPLICE 0x20
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#define MAX_PLENGTH 0xFFFF
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#define MMAX_PLENGTH (64*MAX_PLENGTH)
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define P2P_LENGTH 2048
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enum{NOPES, AUDIO, VIDEO, AC3};
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typedef struct p2pstruct {
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int found;
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uint8_t buf[MMAX_PLENGTH];
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uint8_t cid;
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uint8_t subid;
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uint32_t plength;
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uint8_t plen[2];
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uint8_t flag1;
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uint8_t flag2;
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uint8_t hlength;
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uint8_t pts[5];
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int mpeg;
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uint8_t check;
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int fd1;
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int fd2;
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int es;
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int filter;
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int which;
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int done;
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int repack;
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uint16_t bigend_repack;
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void (*func)(uint8_t *buf, int count, void *p);
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int startv;
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int starta;
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int64_t apts;
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int64_t vpts;
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uint16_t pid;
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uint16_t pida;
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uint16_t pidv;
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uint8_t acounter;
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uint8_t vcounter;
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uint8_t count0;
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uint8_t count1;
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void *data;
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} p2p;
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uint64_t trans_pts_dts(uint8_t *pts);
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int write_ts_header(uint16_t pid, uint8_t *counter, int pes_start,
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uint8_t *buf, uint8_t length);
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uint16_t get_pid(uint8_t *pid);
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void init_p2p(p2p *p, void (*func)(uint8_t *buf, int count, void *p),
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int repack);
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void get_pes (uint8_t *buf, int count, p2p *p, void (*func)(p2p *p));
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void get_pes (uint8_t *buf, int count, p2p *p, void (*func)(p2p *p));
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void pes_repack(p2p *p);
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void setup_pes2ts( p2p *p, uint32_t pida, uint32_t pidv,
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void (*ts_write)(uint8_t *buf, int count, void *p));
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void kpes_to_ts( p2p *p,uint8_t *buf ,int count );
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void setup_ts2pes( p2p *pa, p2p *pv, uint32_t pida, uint32_t pidv,
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void (*pes_write)(uint8_t *buf, int count, void *p));
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void kts_to_pes( p2p *p, uint8_t *buf);
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void pes_repack(p2p *p);
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void extract_from_pes(int fdin, int fdout, uint8_t id, int es);
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int64_t pes_dmx(int fdin, int fdouta, int fdoutv, int es);
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void pes_to_ts2( int fdin, int fdout, uint16_t pida, uint16_t pidv);
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void ts_to_pes( int fdin, uint16_t pida, uint16_t pidv, int pad);
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int get_ainfo(uint8_t *mbuf, int count, AudioInfo *ai, int pr);
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int get_vinfo(uint8_t *mbuf, int count, VideoInfo *vi, int pr);
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int get_ac3info(uint8_t *mbuf, int count, AudioInfo *ai, int pr);
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void filter_audio_from_pes(int fdin, int fdout, uint8_t id,
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uint8_t subid);
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//instant repack
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typedef struct ipack_s {
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int size;
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int size_orig;
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int found;
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int ps;
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int has_ai;
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int has_vi;
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AudioInfo ai;
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VideoInfo vi;
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uint8_t *buf;
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uint8_t cid;
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uint32_t plength;
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uint8_t plen[2];
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uint8_t flag1;
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uint8_t flag2;
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uint8_t hlength;
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uint8_t pts[5];
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uint8_t last_pts[5];
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int mpeg;
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uint8_t check;
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int which;
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int done;
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void *data;
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void *data2;
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void (*func)(uint8_t *buf, int size, void *priv);
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int count;
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int start;
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int fd;
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int fd1;
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int fd2;
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int ffd;
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int playing;
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} ipack;
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void instant_repack (uint8_t *buf, int count, ipack *p);
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void init_ipack(ipack *p, int size,
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void (*func)(uint8_t *buf, int size, void *priv),
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int pad);
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void free_ipack(ipack * p);
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void send_ipack(ipack *p);
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void reset_ipack(ipack *p);
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void ps_pes(ipack *p);
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// use with ipack structure, repack size and callback func
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int64_t ts_demux(int fd_in, int fdv_out,int fda_out,uint16_t pida,
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uint16_t pidv, int es);
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void ts2es(int fdin, uint16_t pidv);
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void ts2es_opt(int fdin, uint16_t pidv, ipack *p, int verb);
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void insert_pat_pmt( int fdin, int fdout);
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void change_aspect(int fdin, int fdout, int aspect);
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// SV: all made non-static:
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void pes_in_ts(p2p *p);
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// SV: moved from .c file:
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#define IPACKS 2048
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _TS_TRANSFORM_H_*/
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