vdr-plugin-streamdev/libdvbmpeg/transform.h
2004-12-30 22:43:55 +00:00

251 lines
6.3 KiB
C

/*
* 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_*/