Sophie

Sophie

distrib > Mandriva > current > i586 > media > main-updates > by-pkgid > a42e22ddf1d70fb02e9f62289d71cafa > files > 917

mplayer-doc-1.0-1.rc4.0.r31086.3.1mdv2010.2.i586.rpm

MPlayer's Dump Stream Formats
=============================

Designed by Alex & Arpi

The file starts with a variable size header:
--------------------------------------------

32-bit  Stream format fourcc (MPVS or MPAS)
        MPVS = MPlayer Video Stream
        MPAS = MPlayer Audio Stream
8-bit   Demuxer type (AVI,MOV,ASF,REAL,...)
8-bit   Flags (marks  dumped headers)
        Values: 0x1:  WAVEFORMATEX
                0x2:  Audio extra codec data
                0x4:  BITMAPINFOHEADER
                0x8:  QT's ImageDesc
                0x16: indicates 32-bit chunk size before every data chunk
16-bit  Length of headers

There's strict rule in the follow-up of the codec-headers.
Depending on flags,

Data chunks:
------------

32-bit  Optional 32-bit chunk size
...     Data