Autor..........: Lawrence A. Rowe, Ketan Patel, and Brian Smith, Amiga Port: Michael Balzer AmigaOS........: ab OS 2.0 Ben.Libraries..: ixemul.library, reqtools.library (sind dabei) Beschreibung...: MPEG Animationsabspieler This directory contains a public domain MPEG video software decoder. Several dithering algorithms are supplied based on the Floyd-Steinberg, ordered dither, and half-toning algorithms that tradeoff quality and performance. Neither the library nor the main routine handle real-time synchronization or audio streams. The decoder implements the standard described in the Committee Draft ISO/IEC CD 11172 dated December 6, 1991 which is sometimes refered to as "Paris Format." The code has been Amiga: This is the second release of the first public domain MPEG viewer for the Commodore Amiga. Please also read the file "README" for some general information about this software. Changes against V1.21 (first release): - Now runs on OS2.0 and up - Now needs reqtools.library - Screen mode & depth choosable - Version string (1.22) I had to implement sort of a color allocation scheme for 2.x like OS3.x has. It isn't perfect yet, but it seems to work ok. I have now included a version which will run on any processor. Don't expect miracles on a 68000. Amiga Specials ============== The Amiga version of this player has (up to now) one additional option called "-amiga window", that tells the player to open it's output window on your workbench (better: default public screen). Otherwise it will prompt you to specify the screen mode, depth and size of the custom screen, the animation should be displayed on. If opening on workbench, you'll get the better results the deeper your workbench screen is (pen sharing: the player tries to allocate 128 colors). There's still no HAM support, but I'll think about it. Speed ===== Don't expect this player to be the Speedy Gonzales of anim players. On an Amiga 4000, you get a maximum of about 5.4 frames per second (dithering gray on 128 colors NTSC lores screen). Nevertheless, this release of the player is on my A4000 nearly as fast as on a SUN Sparcstation IPC. I think, many time is spent converting the data to plane format. I would love to see future Amigas using byte-per-pixel-modes...