diff options
Diffstat (limited to 'Documentation/DocBook/media/dvb')
| -rw-r--r-- | Documentation/DocBook/media/dvb/demux.xml | 23 | ||||
| -rw-r--r-- | Documentation/DocBook/media/dvb/dvbapi.xml | 4 | ||||
| -rw-r--r-- | Documentation/DocBook/media/dvb/dvbproperty.xml | 2 | ||||
| -rw-r--r-- | Documentation/DocBook/media/dvb/frontend.xml | 8 |
4 files changed, 26 insertions, 11 deletions
diff --git a/Documentation/DocBook/media/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml index 86de89cfbd67..c8683d66f059 100644 --- a/Documentation/DocBook/media/dvb/demux.xml +++ b/Documentation/DocBook/media/dvb/demux.xml @@ -1042,7 +1042,14 @@ role="subsection"><title>DMX_ADD_PID</title> </para> <informaltable><tgroup cols="1"><tbody><row><entry align="char"> -<para>This ioctl is undocumented. Documentation is welcome.</para> +<para>This ioctl call allows to add multiple PIDs to a transport stream filter +previously set up with DMX_SET_PES_FILTER and output equal to DMX_OUT_TSDEMUX_TAP. +</para></entry></row><row><entry align="char"><para> +It is used by readers of /dev/dvb/adapterX/demuxY. +</para></entry></row><row><entry align="char"><para> +It may be called at any time, i.e. before or after the first filter on the +shared file descriptor was started. It makes it possible to record multiple +services without the need to de-multiplex or re-multiplex TS packets.</para> </entry> </row></tbody></tgroup></informaltable> <para>SYNOPSIS @@ -1075,7 +1082,7 @@ role="subsection"><title>DMX_ADD_PID</title> </para> </entry><entry align="char"> -<para>Undocumented.</para> +<para>PID number to be filtered.</para> </entry> </row></tbody></tgroup></informaltable> &return-value-dvb; @@ -1087,7 +1094,15 @@ role="subsection"><title>DMX_REMOVE_PID</title> </para> <informaltable><tgroup cols="1"><tbody><row><entry align="char"> -<para>This ioctl is undocumented. Documentation is welcome.</para> +<para>This ioctl call allows to remove a PID when multiple PIDs are set on a +transport stream filter, e. g. a filter previously set up with output equal to +DMX_OUT_TSDEMUX_TAP, created via either DMX_SET_PES_FILTER or DMX_ADD_PID. +</para></entry></row><row><entry align="char"><para> +It is used by readers of /dev/dvb/adapterX/demuxY. +</para></entry></row><row><entry align="char"><para> +It may be called at any time, i.e. before or after the first filter on the +shared file descriptor was started. It makes it possible to record multiple +services without the need to de-multiplex or re-multiplex TS packets.</para> </entry> </row></tbody></tgroup></informaltable> <para>SYNOPSIS @@ -1120,7 +1135,7 @@ role="subsection"><title>DMX_REMOVE_PID</title> </para> </entry><entry align="char"> -<para>Undocumented.</para> +<para>PID of the PES filter to be removed.</para> </entry> </row></tbody></tgroup></informaltable> &return-value-dvb; diff --git a/Documentation/DocBook/media/dvb/dvbapi.xml b/Documentation/DocBook/media/dvb/dvbapi.xml index 0197bcc7842d..4c15396c67e5 100644 --- a/Documentation/DocBook/media/dvb/dvbapi.xml +++ b/Documentation/DocBook/media/dvb/dvbapi.xml @@ -18,7 +18,7 @@ <firstname>Mauro</firstname> <othername role="mi">Carvalho</othername> <surname>Chehab</surname> -<affiliation><address><email>mchehab@redhat.com</email></address></affiliation> +<affiliation><address><email>m.chehab@samsung.com</email></address></affiliation> <contrib>Ported document to Docbook XML.</contrib> </author> </authorgroup> @@ -28,7 +28,7 @@ <holder>Convergence GmbH</holder> </copyright> <copyright> - <year>2009-2012</year> + <year>2009-2014</year> <holder>Mauro Carvalho Chehab</holder> </copyright> diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index a9b15e34c5b2..24c22cabc668 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -196,7 +196,7 @@ get/set up to 64 properties. The actual meaning of each property is described on <para>1)For satellital delivery systems, it is measured in kHz. For the other ones, it is measured in Hz.</para> <para>2)For ISDB-T, the channels are usually transmitted with an offset of 143kHz. - E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of + E.g. a valid frequency could be 474143 kHz. The stepping is bound to the bandwidth of the channel which is 6MHz.</para> <para>3)As in ISDB-Tsb the channel consists of only one or three segments the diff --git a/Documentation/DocBook/media/dvb/frontend.xml b/Documentation/DocBook/media/dvb/frontend.xml index 0d6e81bd9ed2..8a6a6ff27af5 100644 --- a/Documentation/DocBook/media/dvb/frontend.xml +++ b/Documentation/DocBook/media/dvb/frontend.xml @@ -744,7 +744,7 @@ typedef enum fe_hierarchy { </para> <informaltable><tgroup cols="1"><tbody><row><entry align="char"> -<para>int ioctl(int fd, int request = <link linkend="FE_READ_SNR">FE_READ_SNR</link>, int16_t +<para>int ioctl(int fd, int request = <link linkend="FE_READ_SNR">FE_READ_SNR</link>, uint16_t ⋆snr);</para> </entry> </row></tbody></tgroup></informaltable> @@ -766,7 +766,7 @@ typedef enum fe_hierarchy { </entry> </row><row><entry align="char"> -<para>int16_t *snr</para> +<para>uint16_t *snr</para> </entry><entry align="char"> <para>The signal-to-noise ratio is stored into *snr.</para> @@ -791,7 +791,7 @@ typedef enum fe_hierarchy { <informaltable><tgroup cols="1"><tbody><row><entry align="char"> <para>int ioctl( int fd, int request = - <link linkend="FE_READ_SIGNAL_STRENGTH">FE_READ_SIGNAL_STRENGTH</link>, int16_t ⋆strength);</para> + <link linkend="FE_READ_SIGNAL_STRENGTH">FE_READ_SIGNAL_STRENGTH</link>, uint16_t ⋆strength);</para> </entry> </row></tbody></tgroup></informaltable> @@ -814,7 +814,7 @@ typedef enum fe_hierarchy { </entry> </row><row><entry align="char"> -<para>int16_t *strength</para> +<para>uint16_t *strength</para> </entry><entry align="char"> <para>The signal strength value is stored into *strength.</para> |