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Viewing changes to avidemux/ADM_mplex/systems.hpp

  • Committer: Bazaar Package Importer
  • Author(s): Matvey Kozhev
  • Date: 2007-12-18 13:53:04 UTC
  • mfrom: (1.1.7 upstream)
  • Revision ID: james.westby@ubuntu.com-20071218135304-cdqec2lg2bglyz15
Tags: 1:2.4~preview3-0.0ubuntu1
https://launchpad.net/bugs/163287
https://launchpad.net/bugs/126572
https://launchpad.net/bugs/138854
* Upload to Ubuntu. (LP: #163287, LP: #126572)
* debian/changelog: re-added Ubuntu releases.
* debian/control:
  - Require debhelper >= 5.0.51 (for dh_icons) and imagemagick.
  - Build-depend on libsdl1.2-dev instead of libsdl-dev.
  - Build against newer libx264-dev. (LP: #138854)
  - Removed libamrnb-dev, not in Ubuntu yet.
* debian/rules:
  - Install all icon sizes, using convert (upstream installs none).
  - Added missing calls to dh_installmenu, dh_installman, dh_icons and
    dh_desktop.
* debian/menu, debian/avidemux-qt.menu:
  - Corrected package and executable names.
* debian/avidemux-common.install: Install icons.
* debian/avidemux.common.manpages: Install man/avidemux.1.
* debian/links, debian/avidemux-cli.links, debian/avidemux-gtk.links:
  - Link manpages to avidemux.1.gz.
* debian/install, debian/avidemux-qt.install, debian/avidemux-gtk.desktop,
  debian/avidemux-qt.desktop: Install desktop files.

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avidemux/ADM_mplex/systems.hpp
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2
 
/*
3
 
 *  interact.h:  Program/System stream packet generator
4
 
 *
5
 
 *  Copyright (C) 2003 Andrew Stevens <andrew.stevens@philips.com>
6
 
 *
7
 
 *
8
 
 *  This program is free software; you can redistribute it and/or
9
 
 *  modify it under the terms of version 2 of the GNU General Public License
10
 
 *  as published by the Free Software Foundation.
11
 
 *
12
 
 *  This program is distributed in the hope that it will be useful,
13
 
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
 
 *  GNU General Public License for more details.
16
 
 *
17
 
 *  You should have received a copy of the GNU General Public License
18
 
 *  along with this program; if not, write to the Free Software
19
 
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
20
 
 */
21
 
 
22
 
#ifndef __SYSTEMS_HH__
23
 
#define __SYSTEMS_HH__
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25
 
#include "inputstrm.hpp"
26
 
#include "outputstrm.hpp"
27
 
#include <vector>
28
 
 
29
 
using std::vector;
30
 
 
31
 
/* Buffer size parameters */
32
 
 
33
 
#define MAX_SECTOR_SIZE         16384
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#define MAX_PACK_HEADER_SIZE    255
35
 
#define MAX_SYS_HEADER_SIZE     255
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37
 
 
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typedef struct sector_struc     /* Ein Sektor, kann Pack, Sys Header    */
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/* und Packet enthalten.                */
40
 
{   unsigned char  buf [MAX_SECTOR_SIZE] ;
41
 
  unsigned int   length_of_packet_data ;
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  //clockticks TS                ;
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} Sector_struc;
44
 
 
45
 
struct Pack_struc       /* Pack Info                            */
46
 
{ 
47
 
    uint8_t buf[MAX_PACK_HEADER_SIZE];
48
 
    int length;
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    clockticks SCR;
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};
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struct Sys_header_struc /* System Header Info                   */
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{   
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    uint8_t buf[MAX_SYS_HEADER_SIZE];
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    int length;
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};
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class PS_Stream
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{
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public:
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    PS_Stream( unsigned _mpeg,
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               unsigned int _sector_size,
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               OutputStream &_output_strm, 
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               off_t max_segment_size // 0 = No Limit
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        );
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    virtual ~PS_Stream();
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    unsigned int PacketPayload( MuxStream &strm,
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                                Sys_header_struc *sys_header, 
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                                Pack_struc *pack_header, 
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                                int buffers, int PTSstamp, int DTSstamp );
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    unsigned int CreateSector (Pack_struc                *pack,
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                               Sys_header_struc *sys_header,
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                               unsigned int     max_packet_data_size,
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                               MuxStream        &strm,
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                               bool      buffers,
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                               bool      end_marker,
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                               clockticks        PTS,
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                               clockticks        DTS,
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                               uint8_t   timestamps
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        );
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    static void BufferSectorHeader( uint8_t *buf,
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                             Pack_struc          *pack,
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                             Sys_header_struc *sys_header,
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                             uint8_t *&header_end );
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    static void BufferPacketHeader( uint8_t *buf,
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                                    uint8_t type,
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                                    unsigned int mpeg_version,
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                                    bool buffers,
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                                    unsigned int buffer_size,
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                                    uint8_t buffer_scale,
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                                    clockticks           PTS,
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                                    clockticks           DTS,
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                                    uint8_t      timestamps,
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                                    unsigned int min_pes_hdr_len,
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                                    uint8_t     *&size_field,
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                                    uint8_t     *&header_end );
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    static inline void 
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    BufferPacketSize( uint8_t *size_field, uint8_t *packet_end )
103
 
        {
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            unsigned int packet_size = packet_end-size_field-2;
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            size_field[0] = static_cast<uint8_t>(packet_size>>8);
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            size_field[1] = static_cast<uint8_t>(packet_size&0xff);
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108
 
        }
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110
 
    virtual void CreatePack ( Pack_struc         *pack,
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                      clockticks   SCR,
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                      unsigned int       mux_rate
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        );
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    virtual void CreateSysHeader ( Sys_header_struc *sys_header,
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                           unsigned int  rate_bound,
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                           bool  fixed,
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                           int       CSPS,
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                           bool  audio_lock,
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                           bool  video_lock,
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                           vector<MuxStream *> &streams
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        );
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    inline int Open() { return output_strm.Open(); }
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    inline void Close() { output_strm.Close(); }
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    inline void RawWrite(uint8_t *data, unsigned int len)
126
 
        {
127
 
            return output_strm.Write( data, len );
128
 
        }
129
 
    inline void NextSegment() { output_strm.NextSegment(); }
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    bool SegmentLimReached();
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132
 
 
133
 
private:
134
 
    static void 
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    BufferDtsPtsMpeg1ScrTimecode (clockticks    timecode,
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                                  uint8_t  marker,
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                                  uint8_t *&buffer);
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    static void BufferMpeg2ScrTimecode( clockticks    timecode,
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                                        uint8_t *&buffer);
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    void BufferPaddingPacket( int padding,
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                              uint8_t *&buffer );
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private:
143
 
    OutputStream &output_strm; 
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    unsigned int mpeg_version;
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    unsigned int sector_size;
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    off_t max_segment_size;
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    uint8_t *sector_buf;
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};
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#endif // __SYSTEMS_HH__
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151
 
 
152
 
/* 
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 * Local variables:
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 *  c-file-style: "stroustrup"
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 *  tab-width: 4
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 *  indent-tabs-mode: nil
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 * End:
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 */