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r: 366849
b: refs/heads/master
c: 820eac0
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  366847: bed8d79
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Hans Verkuil authored and Mauro Carvalho Chehab committed Mar 25, 2013
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---
refs/heads/master: 9d5f4839cc098f15a48f7063d39805ddfe84565c
refs/heads/master: 820eac0ef8b86f7275acd1f8bccfb0b30f17bbe9
46 changes: 22 additions & 24 deletions trunk/Documentation/DocBook/media/dvb/dvbproperty.xml
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Expand Up @@ -903,34 +903,32 @@ enum fe_interleaving {
<constant>svalue</constant> is for signed values of the measure (dB measures)
and <constant>uvalue</constant> is for unsigned values (counters, relative scale)</para></listitem>
<listitem><para><constant>scale</constant> - Scale for the value. It can be:</para>
<section id = "fecap-scale-params">
<itemizedlist mark='bullet'>
<itemizedlist mark='bullet' id="fecap-scale-params">
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - The parameter is supported by the frontend, but it was not possible to collect it (could be a transitory or permanent condition)</para></listitem>
<listitem><para><constant>FE_SCALE_DECIBEL</constant> - parameter is a signed value, measured in 1/1000 dB</para></listitem>
<listitem><para><constant>FE_SCALE_RELATIVE</constant> - parameter is a unsigned value, where 0 means 0% and 65535 means 100%.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - parameter is a unsigned value that counts the occurrence of an event, like bit error, block error, or lapsed time.</para></listitem>
</itemizedlist>
</section>
</listitem>
</itemizedlist>
<section id="DTV-STAT-SIGNAL-STRENGTH">
<title><constant>DTV_STAT_SIGNAL_STRENGTH</constant></title>
<para>Indicates the signal strength level at the analog part of the tuner or of the demod.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_DECIBEL</constant> - signal strength is in 0.0001 dBm units, power measured in miliwatts. This value is generally negative.</listitem>
<listitem><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for power (actually, 0 to 65535).</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_DECIBEL</constant> - signal strength is in 0.0001 dBm units, power measured in miliwatts. This value is generally negative.</para></listitem>
<listitem><para><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for power (actually, 0 to 65535).</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-CNR">
<title><constant>DTV_STAT_CNR</constant></title>
<para>Indicates the Signal to Noise ratio for the main carrier.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_DECIBEL</constant> - Signal/Noise ratio is in 0.0001 dB units.</listitem>
<listitem><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for Signal/Noise (actually, 0 to 65535).</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_DECIBEL</constant> - Signal/Noise ratio is in 0.0001 dB units.</para></listitem>
<listitem><para><constant>FE_SCALE_RELATIVE</constant> - The frontend provides a 0% to 100% measurement for Signal/Noise (actually, 0 to 65535).</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-PRE-ERROR-BIT-COUNT">
Expand All @@ -943,8 +941,8 @@ enum fe_interleaving {
The frontend may reset it when a channel/transponder is tuned.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted before the inner coding.</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted before the inner coding.</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-PRE-TOTAL-BIT-COUNT">
Expand All @@ -957,9 +955,9 @@ enum fe_interleaving {
The frontend may reset it when a channel/transponder is tuned.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_COUNTER</constant> - Number of bits counted while measuring
<link linkend="DTV-STAT-PRE-ERROR-BIT-COUNT"><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></link>.</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of bits counted while measuring
<link linkend="DTV-STAT-PRE-ERROR-BIT-COUNT"><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></link>.</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-POST-ERROR-BIT-COUNT">
Expand All @@ -972,8 +970,8 @@ enum fe_interleaving {
The frontend may reset it when a channel/transponder is tuned.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted after the inner coding.</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of error bits counted after the inner coding.</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-POST-TOTAL-BIT-COUNT">
Expand All @@ -986,9 +984,9 @@ enum fe_interleaving {
The frontend may reset it when a channel/transponder is tuned.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_COUNTER</constant> - Number of bits counted while measuring
<link linkend="DTV-STAT-POST-ERROR-BIT-COUNT"><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></link>.</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of bits counted while measuring
<link linkend="DTV-STAT-POST-ERROR-BIT-COUNT"><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></link>.</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-ERROR-BLOCK-COUNT">
Expand All @@ -998,8 +996,8 @@ enum fe_interleaving {
The frontend may reset it when a channel/transponder is tuned.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_COUNTER</constant> - Number of error blocks counted after the outer coding.</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of error blocks counted after the outer coding.</para></listitem>
</itemizedlist>
</section>
<section id="DTV-STAT-TOTAL-BLOCK-COUNT">
Expand All @@ -1011,9 +1009,9 @@ enum fe_interleaving {
by <link linkend="DTV-STAT-TOTAL-BLOCK-COUNT"><constant>DTV-STAT-TOTAL-BLOCK-COUNT</constant></link>.</para>
<para>Possible scales for this metric are:</para>
<itemizedlist mark='bullet'>
<listitem><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</listitem>
<listitem><constant>FE_SCALE_COUNTER</constant> - Number of blocks counted while measuring
<link linkend="DTV-STAT-ERROR-BLOCK-COUNT"><constant>DTV_STAT_ERROR_BLOCK_COUNT</constant></link>.</listitem>
<listitem><para><constant>FE_SCALE_NOT_AVAILABLE</constant> - it failed to measure it, or the measurement was not complete yet.</para></listitem>
<listitem><para><constant>FE_SCALE_COUNTER</constant> - Number of blocks counted while measuring
<link linkend="DTV-STAT-ERROR-BLOCK-COUNT"><constant>DTV_STAT_ERROR_BLOCK_COUNT</constant></link>.</para></listitem>
</itemizedlist>
</section>
</section>
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