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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-30 14:01:04 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-30 14:01:04 +0200 |
commit | df90e2258950fd631cdbf322c1ee1f22068391aa (patch) | |
tree | 0b6dd2717c04bb7f93db6abdeda208aeea4cd74e /Documentation/DocBook/media/dvb/dvbproperty.xml | |
parent | Merge tag 'v3.9' into v4l_for_linus (diff) | |
parent | [media] cx88: make core less verbose (diff) | |
download | linux-df90e2258950fd631cdbf322c1ee1f22068391aa.tar.xz linux-df90e2258950fd631cdbf322c1ee1f22068391aa.zip |
Merge branch 'devel-for-v3.10' into v4l_for_linus
* patchwork: (831 commits)
[media] cx88: make core less verbose
[media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
[media] s5c73m3: fix indentation of the help section in Kconfig
[media] cx25821-alsa: get rid of a __must_check warning
[media] cx25821-video: declare cx25821_vidioc_s_std as static
[media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
[media] r820t: Remove a warning for an unused value
[media] dib0090: Fix a warning at dib0090_set_EFUSE
[media] dib8000: fix a warning
[media] dib8000: Fix sub-channel range
[media] dib8000: store dtv_property_cache in a temp var
[media] dib8000: warning fix: declare internal functions as static
[media] r820t: quiet gcc warning on n_ring
[media] r820t: memory leak in release()
[media] r820t: precendence bug in r820t_xtal_check()
[media] videodev2.h: Remove the unused old V4L1 buffer types
[media] anysee: Grammar s/report the/report to/
[media] anysee: Initialize ret = 0 in anysee_frontend_attach()
[media] media: videobuf2: fix the length check for mmap
[media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
...
Conflicts:
drivers/media/pci/cx25821/cx25821-video.c
drivers/media/platform/Kconfig
Diffstat (limited to 'Documentation/DocBook/media/dvb/dvbproperty.xml')
-rw-r--r-- | Documentation/DocBook/media/dvb/dvbproperty.xml | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 4a5eaeed0b9e..a9b15e34c5b2 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -1,6 +1,6 @@ <section id="FE_GET_SET_PROPERTY"> <title><constant>FE_GET_PROPERTY/FE_SET_PROPERTY</constant></title> -<para>This section describes the DVB version 5 extention of the DVB-API, also +<para>This section describes the DVB version 5 extension of the DVB-API, also called "S2API", as this API were added to provide support for DVB-S2. It was designed to be able to replace the old frontend API. Yet, the DISEQC and the capability ioctls weren't implemented yet via the new way.</para> @@ -903,14 +903,12 @@ 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"> @@ -918,9 +916,9 @@ enum fe_interleaving { <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"> @@ -928,9 +926,9 @@ enum fe_interleaving { <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"> @@ -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"> @@ -952,14 +950,14 @@ enum fe_interleaving { <para>Measures the amount of bits received before the inner code block, during the same period as <link linkend="DTV-STAT-PRE-ERROR-BIT-COUNT"><constant>DTV_STAT_PRE_ERROR_BIT_COUNT</constant></link> measurement was taken.</para> <para>It should be noticed that this measurement can be smaller than the total amount of bits on the transport stream, - as the frontend may need to manually restart the measurement, loosing some data between each measurement interval.</para> + as the frontend may need to manually restart the measurement, losing some data between each measurement interval.</para> <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. 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"> @@ -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"> @@ -981,14 +979,14 @@ enum fe_interleaving { <para>Measures the amount of bits received after the inner coding, during the same period as <link linkend="DTV-STAT-POST-ERROR-BIT-COUNT"><constant>DTV_STAT_POST_ERROR_BIT_COUNT</constant></link> measurement was taken.</para> <para>It should be noticed that this measurement can be smaller than the total amount of bits on the transport stream, - as the frontend may need to manually restart the measurement, loosing some data between each measurement interval.</para> + as the frontend may need to manually restart the measurement, losing some data between each measurement interval.</para> <para>This measurement is monotonically increased, as the frontend gets more bit count measurements. 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"> @@ -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"> @@ -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> |