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adds idet filter for checking interlacement pattern status of video to preservation category

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Ashley Blewer 2016-07-21 16:58:59 -04:00
parent ecd3c0db13
commit 83d3cd6510
1 changed files with 23 additions and 0 deletions
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@ -634,6 +634,29 @@
</div>
<!-- ends Check FFV1 Fixity -->
<!-- Check interlacement -->
<span data-toggle="modal" data-target="#check_interlacement"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="This identifies interlacement patterns in a video file">Check interlacement </button></span>
<div id="check_interlacement" class="modal fade" tabindex="-1" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="well">
<h3>Check video file interlacement patterns</h3>
<p><code>ffmpeg -i <i>input file</i> -vf idet -f null -</code></p>
<p></p>
<dl>
<dt>ffmpeg</dt><dd>starts the command</dd>
<dt>-i <i>input_file</i></dt><dd>path, name and extension of the input file</dd>
<dt>-vf idet</dt><dd>This calls the <a href="http://www.tate.org.uk/research/publications/sustaining-consistent-video-presentation">idet (detect video interlacing type) filter</a>.</dd>
<dt>-f null</dt><dd>Video is decoded with the <code>null</code> muxer. This allows video decoding without creating an output file.</dd>
<dt>-</dt><dd>FFmpeg syntax requires a specified output, and <code>-</code> is just a place holder. No file is actually created. </dd>
</dl>
<p class="link"></p>
</div>
</div>
</div>
</div>
<!-- ends Check interlacement -->
</div>
<div class="well">