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New option -zisofs, builtin filters --zisofs and --zisofs-decode

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This commit is contained in:
Thomas Schmitt
2009-04-11 17:26:48 +00:00
parent 1aeaaed0ed
commit 8bb5a1f21e
7 changed files with 179 additions and 7 deletions
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27
libisoburn/trunk/xorriso/xorriso.1
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@ -2,7 +2,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "Apr 07, 2009"
.TH XORRISO 1 "Apr 11, 2009"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -61,6 +61,8 @@ Can restore files from ISO image to disk filesystem (see osirrox).
.br
Can record and restore ACL of disk files.
.br
Content may get zisofs compressed or filtered by external processes.
.br
Can issue commands to mount older sessions on Linux or FreeBSD.
.br
Can check media for damages and copy readable blocks to disk.
@ -1135,7 +1137,8 @@ External filters may also be banned totally at compile time of xorriso.
By default they are banned if xorriso runs under setuid permission.
.TP
\fB\-set_filter\fR name iso_rr_path [***]
Apply an -external_filter to the given data files in the ISO image.
Apply an -external_filter or a builtin filter to the given data files in the
ISO image.
If the filter suffix is not empty , then it will be applied to the file name.
Renaming only happens if the filter really gets attached and is not revoked by
its options.
@ -1145,8 +1148,8 @@ If the filter has option "remove_suffix", then the filter will only be
applied if the suffix is present and can be removed.
Name oversize or collision caused by suffix change will prevent filtering.
.br
This command will immediately run the filter once for each file
in order to determine the output size.
With most filter types this command will immediately run the filter once for
each file in order to determine the output size.
Content reading operations like -extract , -compare and image generation will
perform further filter runs and deliver filtered content.
.br
@ -1158,6 +1161,10 @@ effect (i.e -indev and -outdev are identical).
The reserved filter name "--remove-all-filters" revokes filtering. This will
revoke eventual suffix renamings as well. Use "--remove-all-filters+" to
prevent any suffix renaming.
.br
Builtin filters are "--zisofs" and "--zisofs-decode". The former is to be
applied via -set_filter, the latter is automatically applied if zisofs
compressed content is detected with a file when loading the ISO image.
.TP
\fB\-set_filter_r\fR name isuffix iso_rr_path [***]
Like -set_filter but affecting all data files below eventual directories.
@ -1791,6 +1798,18 @@ User id to be used for all files when the new ISO tree gets written to media.
\fB\-gid\fR gid
Group id to be used for all files when the new ISO tree gets written to media.
.TP
\fB\-zisofs\fR option[:options]
Set global parameters for zisofs compression. This data format is recognized
and transparently uncompressed by some Linux kernels. It is to be applied
via option -set_filter with builtin filter "--zisofs".
Parameters are:
.br
"level="[0-9] zlib compression: 0=none, 1=fast,..., 9=slow
.br
"block_size="32k|64k|128k size of compression blocks
.br
"default" same as "level=6:block_size=32k"
.TP
\fB\-speed\fR number[k|m|c|d|b]
Set the burn speed. Default is 0 = maximum speed.
Speed can be given in media dependent numbers or as a