mpeg_system.h

rtsp服务器代码 支持多种文件格式,需要添加信格式,自行书写 loadmedia readmedia freemedia即可

/* * 
 *  $Id$
 *  
 *  This file is part of Fenice
 *
 *  Fenice -- Open Media Server
 *
 *  Copyright (C) 2004 by
 *  	
 *	- Giampaolo Mancini	<[e-mail]>
 *	- Francesco Varano	<[e-mail]>
 *	- Marco Penno		<[e-mail]>
 *	- Federico Ridolfo	<[e-mail]>
 *	- Eugenio Menegatti 	<[e-mail]>
 *	- Stefano Cau
 *	- Giuliano Emma
 *	- Stefano Oldrini
 * 
 *  Fenice 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.
 *
 *  Fenice 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 Fenice; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *  
 * */


#ifndef _MPEG_SYSTEMH
#define _MPEG_SYSTEMH

	#include <fenice/types.h>
	#include <fenice/mediainfo.h>

	typedef struct {
		unsigned int msb;
		unsigned int scr;
	} SCR;


	typedef struct {
		unsigned int msb;
		unsigned int pts;
	} PTS;

	typedef struct {
		unsigned char final_byte;
		PTS pts;
		PTS next_pts;
		PTS dts;
		PTS next_dts;
		PTS pts_audio;
		SCR scr;
		unsigned int data_total;
		int offset_flag;
		int offset;
		int new_dts;
	} static_MPEG_system;
	
	/* reads pack header */
	int read_pack_head(uint8 *, uint32 *e, int fin, unsigned char *final_byte, SCR *scr);
	/* reads packet header */
	int read_packet_head(uint8 *, uint32 *, int fin, unsigned char *final_byte, int *time_set, PTS *pts, PTS *dts, int *dts_present, PTS *pts_audio);
	/* reads a packet */
	int read_packet(uint8 *, uint32 *, int fin, unsigned char *final_byte);

	/*TODO: load_MPEGSYSTEM*/
	int read_MPEG_system (media_entry *me, uint8 *buffer, uint32 *buffer_size, double *mtime, int *recallme, uint8 *marker);
	

#endif