Update for Wiki
"Jacob \(Jack\) Gryn" <[email protected]> Thu, 22 Jul 2010 15:04:13 -0400
| Newsgroups | gmane.comp.video.transcode.devel |
|---|---|
| Message-ID | <6CFDA9D5ADCC45BDB924E499EB4367BF@markov> |
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Hi,
Just a quick update related to the import PVN module at
http://www.transcoding.org/transcode?Import_Modules/Import_Pvn
The PVN file format does not support Audio. It was designed for scientific
use and is an uncompressed video only format supporting floating point #'s,
signed, and unsigned integers.
Example usage (from our internal docs):
Example shellscript to convert a whole directory of PVN's to uncompressed
AVI's
(flipping vertically, may need to swap B/R channels for colour: add -k):
for i in *.pvn;
do
PREFIX=`echo $i|sed -e 's/\.pvn//g'`;
transcode -i $PREFIX.pvn -o $PREFIX.avi -x pvn,null -y raw,null -z -V
rgb24
done
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<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'>Hi,<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'>Just a quick update related to the import PVN =
module
at http://www.transcoding.org/transcode?Import_Modules/Import_Pvn =
<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'>The PVN file format does <b><span =
style=3D'font-weight:
bold'>not</span></b> support Audio. It was designed for scientific =
use
and is an uncompressed video only format supporting floating point #'s, =
signed,
and unsigned integers.<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'>Example usage (from our internal =
docs):<o:p></o:p></span></font></p>
<p class=3DMsoNormal><font size=3D3 face=3D"Times New Roman"><span =
lang=3DEN-CA
style=3D'font-size:12.0pt'>Example shellscript to convert a whole =
directory of
PVN's to uncompressed AVI's<br>
(flipping vertically, may need to swap B/R channels for colour: add =
-k):<o:p></o:p></span></font></p>
<pre><font size=3D2 face=3D"Courier New"><span =
style=3D'font-size:10.0pt'>for i in *.pvn; =
<o:p></o:p></span></font></pre><pre><font
size=3D2 face=3D"Courier New"><span style=3D'font-size:10.0pt'> do =
<o:p></o:p></span></font></pre><pre><font
size=3D2 face=3D"Courier New"><span =
style=3D'font-size:10.0pt'> PREFIX=3D`echo $i|sed -e =
's/\.pvn//g'`; <o:p></o:p></span></font></pre><pre><font
size=3D2 face=3D"Courier New"><span =
style=3D'font-size:10.0pt'> transcode -i $PREFIX.pvn -o =
$PREFIX.avi -x pvn,null -y raw,null -z -V =
rgb24<o:p></o:p></span></font></pre><pre><font
size=3D2 face=3D"Courier New"><span style=3D'font-size:10.0pt'>done =
<o:p></o:p></span></font></pre>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=3DMsoNormal><font size=3D2 face=3DArial><span lang=3DEN-CA =
style=3D'font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
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