better description bit_exact lavc option

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11939 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2004-02-10 00:37:58 +00:00
parent e90623d043
commit b1c835e596
1 changed files with 6 additions and 4 deletions

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@ -4065,10 +4065,12 @@ Audio bitrate in kBit (default 224).
Use the specified Windows audio format tag (e.g.\& atag=0x55).
.TP
.B bit_exact
Use only bit exact algorithms (except (i)dct).
This also suppresses the user_data header in MPEG-4 streams
(that section causes some players such as Apple's
Quicktime player to declare the stream corrupt).
Use only bit exact algorithms (except (i)dct).
Additionally bit_exact disables several optimizations and thus
should only be used for regression tests, which need binary
identical files even if the encoder version changes.
This also suppresses the user_data header in MPEG-4 streams.
Do not use this option unless you know exactly what you are doing.
.TP
.B vcodec=<value>
use the specified codec (default: mpeg4):