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<?xml version="1.0"?>
<!DOCTYPE ladspa SYSTEM "ladspa-swh.dtd">
<?xml-stylesheet href="ladspa.css" type="text/css"?>
<ladspa>
<global>
<meta name="maker" value="Steve Harris <steve@plugin.org.uk>"/>
<meta name="copyright" value="GPL"/>
<meta name="properties" value="HARD_RT_CAPABLE"/>
<code>
#include "ladspa-util.h"
</code>
</global>
<plugin label="artificialLatency" id="1914" class="UtilityPlugin">
<name>Artificial latency</name>
<p>Reports its delay value as systemic latency. Does nothing else, *this is not a delay*.</p>
<p>Can be used to correct for latency between channels.</p>
<callback event="instantiate"><![CDATA[
fs = s_rate;
]]></callback>
<callback event="run"><![CDATA[
unsigned long pos;
const int delay_fr = f_round(delay * 0.001 * fs);
if (input != output) {
for (pos = 0; pos < sample_count; pos++) {
buffer_write(output[pos], input[pos]);
}
}
*(plugin_data->latency) = (float)delay_fr;
]]></callback>
<port label="delay" dir="input" type="control" hint="default_low">
<name>Delay (ms)</name>
<range min="0" max="10000"/>
</port>
<port label="input" dir="input" type="audio">
<name>Input</name>
</port>
<port label="output" dir="output" type="audio">
<name>Output</name>
</port>
<port label="latency" dir="output" type="control">
<name>latency</name>
</port>
<instance-data label="fs" type="float" />
</plugin>
</ladspa>
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