****************************************************************
 m2m - m2m de Miru (MPEG2 Wo Miyou)
****************************************************************
                                  by nakamura
                                  mailto: pdf30044@biglobe.ne.jp
* m2m Ȥϡ

  lividǸƤmpeg2decȤäMPEG2ץ쥤䡼Ǥ
  MPEG2-ProgramStreamȥ֥ΤäƤʤDVD
  (ǤϤʤǤ)бƤޤ



* ¹ˡ

  ޤ¹ԤäƴΤ()ɤݤƤ
  äLPCMϿǤ

  G*00ΥС쥤ѤȤϥ⥸塼
  (drivers/mga_vid.o)򥤥󥹥ȡ뤹ɬפޤ

  ˤϥե̾ꤹǤ
  ɸϤˤбƤޤ
  DVDξ-ddeviceꤷƤ
  ¾Υץ--helpǻȤǤޤ

    m2m mpeg2PS-filename...
    m2m -d devicename


* 饤

ˤʤäƤmpeg2dec˽ GPL ȤʤäƤޤ


* ݡ

GPLˤ⤢ޤ̵ݾڤʪȤưäƲ 
ץ塢ΰտޤʤ/θ­ʤ/ŤƤʤ
Ǥڤ뤫⤷ޤ
Х/˾/ոޤ
pdf30044@biglobe.ne.jp ޤmailˤϢ


* Τ
 
1. ޤĤ
 
  - Liner-PCM2ch(=ƥ쥪)/16bitΤбƤޤ
    20/24bitϺǤޤ
 
2. ΤȥޥΥڥåˤäƤϽ롣
 
  - ʲˡ¿ϲǤޤˤϻޤ
       mtrrޤꤹ
       С쥤Ѥ
       ץƥޥ٥夲/pgccѤ
 
3. ɽĹˤʤ,ꥵ/ɽǤʤ
 
  - ɽmpegǡΥԥ(720x480)ɽƤ뤿Ǥ
  - XVideo-ExtensionбƤХꥵ/ɽǽǤ
    --vo=sdlץǲǽ⤷ޤ
 
4. Ū٤㤤
 
  - 48kHzǤĶǥƥȤƤΤǲ¬ˤޤ
    Ťɥɤʤɤ44kHzޤǤǤʤǤ礦
  - mpeg2δǤ96kHzޤƤΤ48kHzʾΥǡǤ
    ƱͤθݤǤǤ礦
 
5. 饤ѤǤʤ
6. ץư/˥塼ĤʤȤ
 
  - AudioLiner-PCMʤʤȻפޤ (դˤȤʳϥ)
 
7. Dolby-AC3ǻ뤳Ȥ
8. 뤬Ǥʤ
9. ޥ󥰥뤬ʤȤ
 
  - ̤бǤ
 
10. 顼åȤȤ˽λ/ߤƤޤ
11. ioctlǧǤʤ/ĤƤʤȤ
 
  - ǧǤʤǡ(֥ޤ)ȤSTOPƤޤޤ
    ȡthreadΥХåե갷ˤХ...




****************************************************************

* Ѿ

  - POSIX-Thread

     main(+GTK),video-decode,audio*3Ȥ
     ŤΤvideo-decode

  - Disk/FileΥ

     ߤpread64()ѤƤ롣read()ϥ롼Ϣ³ΰ򥢥
     ΤDiskβžԤտŪ˸餹ȤǤ뤫⤷ʤ
     ɤ߹ñ̤2048byte(XA-Block size?)ˤưֻꤷƤ롣
     mmap()Ѥۤ®⤷ʤ

  - VideoAudioƱ

     AudioPTS򻲾ȤVideowaitƤ롣
     0.08Υե졼ॹåפѻߤޤ

  - Dolby-AC3

     ŪʥΥΤ뤳Ȥ롣ΥѴߥäƤ뵤롣

  - Mpeg1-Audio Layer I/II/III

     popen()mpg123ƤӽФƤ롣
     ץFIFOǽϤƤΤǥ䤹

  - 饤

     ¤ϥǡɤߤȤ֤ؤƤ롣в᡿Ĥ֤ǤϤʤ
     mpeg2Υե졼ϲĹʤΤǼ¤˰̵̣
     ˡХåեɤ߹ʬʤǤ롣

  - ץ򡿰ư

     ƥץγϡλlbaϰϤƤ롣
     ʤlbaǤϤʤcellñ̤Υ򤹤٤
     ŪcellϢ³Ū˳ǼƤΤʤ
     ǤʤΤϺǤʤȤ롣(MATRIX)
     ץѤ륿ߥ󥰤ϡץäƼ˰ܤȤ
     ץưܥ򲡤Ȥ饤Ȥ
     3ġΤץäƼ˰ܤȤʳgtk
     åɤǽ뤳ȤˤʤΤñseek
     Ǥʤե졼ζڤԤäƤseek뤿
     dispʳΥåƤƱĤĽԤ

  - ȥ˥塼ץ˥塼

     ϴ

  - 

     ǡեޥåȤбǤʤ
     2ͥ᡼ȥ顼餷٥RLEFAX..դ

  - X Video Extension

     ޥѤѤƤ롣
     (pixelͤƩˤƥ᡼ƩƤ)
     ImageMagic/xwd/xvʤɤǥ꡼󥷥åȥ᡼
     ȤΥޥ顼ͤɤĤ֤줿ΤȤ롣
     ɽΰ˥СåפƤ̤windowpixelͤ
     ƤȡʬƩ롣

****************************************************************
