Sophie

Sophie

distrib > Mageia > 6 > x86_64 > media > core-release > by-pkgid > 2165033c7b20117cce48ef5f23861071 > files > 28

mplayer-doc-1.3.0-11.mga6.noarch.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