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distrib > Mandriva > 2010.0 > x86_64 > media > main-testing > by-pkgid > 8e2edc339224a8b4aca3df35d869f98e > files > 907

mplayer-doc-1.0-1.rc3.0.r29554.3mdv2010.0.x86_64.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