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added play HD SMPTE bars
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index.html
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index.html
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</div>
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<!-- ends Test pattern video -->
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<!-- Play HD SMPTE bars -->
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<span data-toggle="modal" data-target=".play_hd_smpte"><button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Test an HD video projector by playing the SMPTE colour bars pattern">Play HD SMPTE bars</button></span>
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<div class="modal fade play_hd_smpte" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel">
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<div class="modal-dialog modal-lg">
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<div class="modal-content">
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<div class="well">
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<h3>Play HD SMPTE bars</h3>
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<p>Test an HD video projector by playing the SMPTE colour bars pattern.</p>
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<p><code>ffplay -f lavfi -i smptehdbars=size=1920x1080</code></p>
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<dl>
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<dt>ffplay</dt><dd>starts the command</dd>
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<dt>-f lavfi</dt><dd>tells ffmpeg to use the libavfilter input virtual device <a href="http://ffmpeg.org/ffmpeg-devices.html#lavfi" target="_blank">[more]</a></dd>
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<dt>-i smptehdbars=size=1920x1080</dt><dd>asks for the smptehdbars filter pattern as input and sets the HD resolution. This generates a colour bars pattern, based on the SMPTE RP 219–2002. <a href="https://ffmpeg.org/ffmpeg-filters.html#allrgb_002c-allyuv_002c-color_002c-haldclutsrc_002c-nullsrc_002c-rgbtestsrc_002c-smptebars_002c-smptehdbars_002c-testsrc" target="_blank">[more]</a></dd>
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</dl>
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</div>
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</div>
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</div>
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</div>
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<!-- ends Play HD SMPTE bars -->
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</div>
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<div class="well">
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<h4>Other</h4>
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