xgiovio/dvdisaster
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Imported Upstream version 0.72.4

Browse Source
This commit is contained in:
TANIGUCHI Takaki
2012-04-08 21:33:59 +09:00
parent cef31abc8c
commit 2f23ea4b4a
1170 changed files with 116562 additions and 55295 deletions
Download Patch File Download Diff File Expand all files Collapse all files

195
documentation/en/howtos43.html
View File

@@ -1,21 +1,22 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Advanced settings</title>
<link rel="stylesheet" type="text/css" href="../include/dvdisaster.css">
</head>
<body>
<!--- Title header --->
<!-- Title header -->
<table width="100%" cellpadding="0" border="0">
<tr>
<td align="left">
<font size="+3"><b>dvdisaster</b></font>
<i>Version 0.72 (pl3)</i>
<span class="fxxl"><b>dvdisaster</b></span>
<i>Version 0.72.4 / 0.72 (pl4)</i>
</td>
<td align="right">
<font size="+3">&nbsp;</font><a href="http://dvdisaster.net/en/">To the Internet version</a>
<span class="fxxl">&nbsp;</span><a href="http://dvdisaster.net/en/">To the Internet version</a>
<a href="../cs/howtos43.html"></a>
<a href="../de/howtos43.html"></a>
<a href="../ru/howtos43.html"></a>
@@ -23,55 +24,53 @@
</tr>
</table>
<!--- Language chooser or separator --->
<!-- Language chooser or separator -->
<table width="100%" cellpadding="0" border="0">
<tr bgcolor="#000000">
<td colspan="2" width="100%"><img width=1 height=1 alt=""></td>
<tr>
<td colspan="2" class="hsep"></td>
</tr>
<tr><td colspan="2" width="100%" height="10">
<img width=1 height=1 alt="">
<tr><td colspan="2" style="height: 10px">
</td></tr>
</table>
<!--- Main body (Navigation, actual page content, optional news column) --->
<!-- Main body (Navigation, actual page content, optional news column) -->
<table width="100%" cellspacing=0>
<tr>
<!--- Navigation --->
<td bgcolor="#f0f0f0" valign="top" width="20%">
<!-- Navigation -->
<td style="background-color:#f0f0f0; vertical-align:top; width:20%;">
<table width="100%" cellpadding="10">
<tr>
<td>
<font size="-1"><b>Contents</b></font>
<span class="fs"><b>Contents</b></span>
<table width="100%" cellpadding="0" cellspacing="0">
<tr bgcolor="#000000">
<td width="100%"><img width=1 height=1 alt=""></td>
<tr>
<td class="hsep"></td>
</tr>
</table><p>
<table width="100%">
<tr><td colspan=3><font size="-1"><a href="news.html">News</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="index.html">Overview</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="howtos.html">Howtos</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos60.html">The big picture</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos10.html">Scanning media for errors</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos20.html">Putting error correction data on a separate file</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos30.html">Putting error correction data on the medium</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos40.html">Recovering media images</a></font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1"><a href="howtos41.html">Basic settings</a></font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1"><a href="howtos42.html">Recovering the image</a></font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1">Advanced settings</font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos50.html">Getting information about images and error correction data</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos90.html">Testing image compatibility</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtosa0.html">Dialogs and buttons</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="download.html">Download</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="qa.html">Questions and Answers</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="feedback.html">Bug reporting</a></font></td></tr>
<tr><td colspan=3><span class="fs"><a href="news.html">News</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="index.html">Overview</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="howtos.html">Howtos</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos60.html">The big picture</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos10.html">Scanning media for errors</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos20.html">Putting error correction data on a separate file</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos30.html">Putting error correction data on the medium</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos40.html">Recovering media images</a></span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos41.html">Basic settings</a></span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos42.html">Recovering the image</a></span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs">Advanced settings</span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos50.html">Getting information about images and error correction data</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos90.html">Testing image compatibility</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtosa0.html">Dialogs and buttons</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="download.html">Download</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="qa.html">Questions and Answers</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="feedback.html">Bug reporting</a></span></td></tr>
</table>
</td>
</tr>
@@ -79,11 +78,11 @@
</td>
<td></td>
<!--- Actual page contents --->
<td valign="top" width="77%" rowspan="2">
<table width="100%" bgcolor="#f0f0f0">
<tr><td><font size="+1"><b>Recovering media images</b></font></td>
<td rowspan="2" align="right"><img src="images/create-icon.png"></td></tr>
<!-- Actual page contents -->
<td style="vertical-align:top; width:77%;" rowspan="2">
<table width="100%" style="background-color:#f0f0f0;">
<tr><td><span class="fl"><b>Recovering media images</b></span></td>
<td rowspan="2" align="right"><img src="images/create-icon.png" alt=""></td></tr>
<tr><td><i>Advanced settings</i></td></tr>
</table><p>
@@ -91,10 +90,10 @@ The first attempt of <a href="howtos42.html">reading the defective medium</a>
will usually provide enough data for the error correction. If it did not,
try the following:<p>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Estimating the chance of recovery</b><p>
Examine the output of the reading process. Under the "Sectors processed" section
you will find the actual percentage of readable sectors and how many percent will
@@ -104,32 +103,32 @@ to collect enough sectors for a successful recovery:<p>
</td>
<td>
<a name="snap1"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Estimating the chance of recovery</font></td></tr>
<tr><td><a href="howtos43_expand=1.html#snap1"><img src="thumbnails/adaptive-failure.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Estimating the chance of recovery</span></td></tr>
<tr><td><a href="howtos43_expand=1.html#snap1"><img src="thumbnails/adaptive-failure.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<table cellspacing="0" cellpadding="10px">
<tr bgcolor="#c0ffc0">
<td width="10%" align="center" valign="top">&lt; 5%</td>
<table cellspacing="0" cellpadding="10">
<tr style="background-color:#c0ffc0;">
<td class="w10p" align="center" valign="top">&lt; 5%</td>
<td>Chances are good that you will get enough data using more reading attempts.
</td></tr>
<tr bgcolor="#ffffc0">
<td width="10%" align="center" valign="top">5%-10%</td>
<tr style="background-color:#ffffc0;">
<td class="w10p" align="center" valign="top">5%-10%</td>
<td> If you have several drives with different reading characteristics
you may get the required data by being persistent and patient.
</td></tr>
<tr bgcolor="#ffe0c0">
<td width="10%" align="center" valign="top">10%-20%</td>
<tr style="background-color:#ffe0c0;">
<td class="w10p" align="center" valign="top">10%-20%</td>
<td> You are in trouble. If the missing sectors do not drop significantly
below 10% during the next 2-3 reading attempts the medium is probably unrecoverable.
</td></tr>
<tr bgcolor="#ffc0c0">
<td width="10%" align="center" valign="top">&gt; 20%</td>
<tr style="background-color:#ffc0c0;">
<td class="w10p" align="center" valign="top">&gt; 20%</td>
<td>Too much data loss; you can write this medium off as unrecoverable.
To prevent this from happening again, use error correction data with
higher redundancies and shorten the intervals for defect scanning.
@@ -144,10 +143,10 @@ you may combine them into more powerful configurations.
<hr>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Perform another reading attempt</b><p>
Do not alter any values except for setting a smaller value for terminating the
reading process. Recommended values are: 32 for BD, 16 for DVD and 0 for CD (use
@@ -161,28 +160,28 @@ position and the number of readable sectors improves.
</td>
<td>
<a name="snap2"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Perform another reading attempt</font></td></tr>
<tr><td><a href="howtos43_expand=2.html#snap2"><img src="thumbnails/fix-prefs-read-attempts1.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Perform another reading attempt</span></td></tr>
<tr><td><a href="howtos43_expand=2.html#snap2"><img src="thumbnails/fix-prefs-read-attempts1.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<hr>
<b>Complete the image using different drives</b><p>
Perform additional reading attempts using different drives. Transfer the
image to other computers to see if their drives can contribute more readable
sectors.</b><p>
sectors.<p>
<hr>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Increase the number of reading attempts</b><p>
<i>For all media types (CD, DVD, BD):</i><p>
Set the number of reading attempts per sector to a minimum of 5 and a maximum of 9
@@ -196,20 +195,20 @@ to fully reconstruct it from that information.
</td>
<td>
<a name="snap3"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Increase the number of reading attempts</font></td></tr>
<tr><td><a href="howtos43_expand=3.html#snap3"><img src="thumbnails/fix-prefs-read-attempts2.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Increase the number of reading attempts</span></td></tr>
<tr><td><a href="howtos43_expand=3.html#snap3"><img src="thumbnails/fix-prefs-read-attempts2.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<i>Examining results of multiple reading attempts (CD, DVD, BD):</i><br>
Not all drives show an improvement after increasing the number of reading attempts.
@@ -221,14 +220,14 @@ respective drive.
</td>
<td>
<a name="snap4"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Multiple reading attempts</font></td></tr>
<tr><td><a href="howtos43_expand=4.html#snap4"><img src="thumbnails/fix-reread-dvd.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Multiple reading attempts</span></td></tr>
<tr><td><a href="howtos43_expand=4.html#snap4"><img src="thumbnails/fix-reread-dvd.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<a name="21h"></a>
<i>Examining partial reading of defective CD sectors:</i><br>
@@ -240,10 +239,10 @@ work in the same raw file directory. Collecting raw sector fragments from
different drives hightens the chance of reconstructing the defective sectors.
<p>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<i>Use a different raw reading mode for CD media:</i><br>
Using the preset "20h" raw reading mode might not work on some drives.
Perform another reading attempt using raw reading mode "21h" (see the screenshot).
@@ -251,47 +250,49 @@ Check again whether some raw files have been created.
</td>
<td>
<a name="snap5"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Use different raw reading mode</font></td></tr>
<tr><td><a href="howtos43_expand=5.html#snap5"><img src="thumbnails/fix-prefs-drive2.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Use different raw reading mode</span></td></tr>
<tr><td><a href="howtos43_expand=5.html#snap5"><img src="thumbnails/fix-prefs-drive2.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<!--- do not change below --->
<!-- do not change below -->
</td> <!--- end of page contents --->
</td> <!-- end of page contents -->
</tr>
<!--
<tr valign="bottom">
<td bgcolor="#f0f0f0">
<table cellpadding="10"><tr><td><a href="http://dvdisaster.net/legacy/en/index.html"><font size="-1">Old documentation (V0.70)</font></a></td></tr></table>
<td style="background-color:#f0f0f0;">
<table cellpadding="10"><tr><td><a href="http://dvdisaster.net/legacy/en/index.html"><span class="fs"></span></a></td></tr></table>
</td>
<td></td>
<td></td>
</tr>
</table> <!--- end of main body table --->
-->
</table> <!-- end of main body table -->
<!--- Page footer --->
<!-- Page footer -->
<table width="100%" cellpadding="0" border="0">
<tr><td colspan="2" width="100%" height="10"><img width=1 height=1 alt=""></td>
<tr><td colspan="2" style="width:100%; height:10px;"></td>
</tr>
<tr bgcolor="#000000"><td colspan="2" width="100%"><img width=1 height=1 alt=""></td>
<tr><td colspan="2" class="hsep"></td>
</tr>
<tr>
<td align="center">
<font size="-1">
<i> Copyright 2004-2011 Carsten Gnörlich.<br>
<span class="fs">
<i> Copyright 2004-2012 Carsten Gnörlich.<br>
Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved.
</i>
</font>
</span>
</td>
</tr>
<tr bgcolor="#000000"><td colspan="2" width="100%"><img width=1 height=1 alt=""></td>
<tr><td colspan="2" class="hsep"></td>
</tr>
</table>
</body>