@@ -85,6 +85,9 @@
Kernel interface and an entity.m</para></listitem>
</itemizedlist>
</section>
+
+ <!-- All non-ioctl specific data types go here. -->
+ &sub-media-types;
</chapter>
<appendix id="media-user-func">
@@ -162,110 +162,6 @@
</tbody>
</tgroup>
</table>
-
- <table frame="none" pgwide="1" id="media-entity-type">
- <title>Media entity types</title>
- <tgroup cols="2">
- <colspec colname="c1"/>
- <colspec colname="c2"/>
- <tbody valign="top">
- <row>
- <entry><constant>MEDIA_ENT_F_UNKNOWN</constant> and <constant>MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN</constant></entry>
- <entry>Unknown entity. That generally indicates that
- a driver didn't initialize properly the entity, with is a Kernel bug</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_IO_V4L</constant></entry>
- <entry>Data streaming input and/or output entity.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_IO_VBI</constant></entry>
- <entry>V4L VBI streaming input or output entity</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_IO_SWRADIO</constant></entry>
- <entry>V4L Software Digital Radio (SDR) streaming input or output entity</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_IO_DTV</constant></entry>
- <entry>DVB Digital TV streaming input or output entity</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_DTV_DEMOD</constant></entry>
- <entry>Digital TV demodulator entity.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_MPEG_TS_DEMUX</constant></entry>
- <entry>MPEG Transport stream demux entity. Could be implemented on hardware or in Kernelspace by the Linux DVB subsystem.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_DTV_CA</constant></entry>
- <entry>Digital TV Conditional Access module (CAM) entity</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_DTV_NET_DECAP</constant></entry>
- <entry>Digital TV network ULE/MLE desencapsulation entity. Could be implemented on hardware or in Kernelspace</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_CONN_RF</constant></entry>
- <entry>Connector for a Radio Frequency (RF) signal.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_CONN_SVIDEO</constant></entry>
- <entry>Connector for a S-Video signal.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_CONN_COMPOSITE</constant></entry>
- <entry>Connector for a RGB composite signal.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_CONN_TEST</constant></entry>
- <entry>Connector for a test generator.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_CAM_SENSOR</constant></entry>
- <entry>Camera video sensor entity.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_FLASH</constant></entry>
- <entry>Flash controller entity.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_LENS</constant></entry>
- <entry>Lens controller entity.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_ATV_DECODER</constant></entry>
- <entry>Analog video decoder, the basic function of the video decoder
- is to accept analogue video from a wide variety of sources such as
- broadcast, DVD players, cameras and video cassette recorders, in
- either NTSC, PAL, SECAM or HD format, separating the stream
- into its component parts, luminance and chrominance, and output
- it in some digital video standard, with appropriate timing
- signals.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_F_TUNER</constant></entry>
- <entry>Digital TV, analog TV, radio and/or software radio tuner.</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
-
- <table frame="none" pgwide="1" id="media-entity-flag">
- <title>Media entity flags</title>
- <tgroup cols="2">
- <colspec colname="c1"/>
- <colspec colname="c2"/>
- <tbody valign="top">
- <row>
- <entry><constant>MEDIA_ENT_FL_DEFAULT</constant></entry>
- <entry>Default entity for its type. Used to discover the default
- audio, VBI and video devices, the default camera sensor, ...</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
</refsect1>
<refsect1>
@@ -118,35 +118,6 @@
</tgroup>
</table>
- <table frame="none" pgwide="1" id="media-pad-flag">
- <title>Media pad flags</title>
- <tgroup cols="2">
- <colspec colname="c1"/>
- <colspec colname="c2"/>
- <tbody valign="top">
- <row>
- <entry><constant>MEDIA_PAD_FL_SINK</constant></entry>
- <entry>Input pad, relative to the entity. Input pads sink data and
- are targets of links.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_PAD_FL_SOURCE</constant></entry>
- <entry>Output pad, relative to the entity. Output pads source data
- and are origins of links.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_PAD_FL_MUST_CONNECT</constant></entry>
- <entry>If this flag is set and the pad is linked to any other
- pad, then at least one of those links must be enabled for the
- entity to be able to stream. There could be temporary reasons
- (e.g. device configuration dependent) for the pad to need
- enabled links even when this flag isn't set; the absence of the
- flag doesn't imply there is none.</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
-
<table pgwide="1" frame="none" id="media-link-desc">
<title>struct <structname>media_link_desc</structname></title>
<tgroup cols="3">
@@ -171,33 +142,6 @@
</tgroup>
</table>
- <table frame="none" pgwide="1" id="media-link-flag">
- <title>Media link flags</title>
- <tgroup cols="2">
- <colspec colname="c1"/>
- <colspec colname="c2"/>
- <tbody valign="top">
- <row>
- <entry><constant>MEDIA_LNK_FL_ENABLED</constant></entry>
- <entry>The link is enabled and can be used to transfer media data.
- When two or more links target a sink pad, only one of them can be
- enabled at a time.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_LNK_FL_IMMUTABLE</constant></entry>
- <entry>The link enabled state can't be modified at runtime. An
- immutable link is always enabled.</entry>
- </row>
- <row>
- <entry><constant>MEDIA_LNK_FL_DYNAMIC</constant></entry>
- <entry>The link enabled state can be modified during streaming. This
- flag is set by drivers and is read-only for applications.</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
- <para>One and only one of <constant>MEDIA_PAD_FL_SINK</constant> and
- <constant>MEDIA_PAD_FL_SOURCE</constant> must be set for every pad.</para>
</refsect1>
<refsect1>
new file mode 100644
@@ -0,0 +1,166 @@
+<section id="media-controller-types">
+<title>Types and flags used to represent the media graph elements</title>
+
+ <table frame="none" pgwide="1" id="media-entity-type">
+ <title>Media entity types</title>
+ <tgroup cols="2">
+ <colspec colname="c1"/>
+ <colspec colname="c2"/>
+ <tbody valign="top">
+ <row>
+ <entry><constant>MEDIA_ENT_F_UNKNOWN</constant> and <constant>MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN</constant></entry>
+ <entry>Unknown entity. That generally indicates that
+ a driver didn't initialize properly the entity, with is a Kernel bug</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_IO_V4L</constant></entry>
+ <entry>Data streaming input and/or output entity.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_IO_VBI</constant></entry>
+ <entry>V4L VBI streaming input or output entity</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_IO_SWRADIO</constant></entry>
+ <entry>V4L Software Digital Radio (SDR) streaming input or output entity</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_IO_DTV</constant></entry>
+ <entry>DVB Digital TV streaming input or output entity</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_DTV_DEMOD</constant></entry>
+ <entry>Digital TV demodulator entity.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_MPEG_TS_DEMUX</constant></entry>
+ <entry>MPEG Transport stream demux entity. Could be implemented on hardware or in Kernelspace by the Linux DVB subsystem.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_DTV_CA</constant></entry>
+ <entry>Digital TV Conditional Access module (CAM) entity</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_DTV_NET_DECAP</constant></entry>
+ <entry>Digital TV network ULE/MLE desencapsulation entity. Could be implemented on hardware or in Kernelspace</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_CONN_RF</constant></entry>
+ <entry>Connector for a Radio Frequency (RF) signal.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_CONN_SVIDEO</constant></entry>
+ <entry>Connector for a S-Video signal.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_CONN_COMPOSITE</constant></entry>
+ <entry>Connector for a RGB composite signal.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_CONN_TEST</constant></entry>
+ <entry>Connector for a test generator.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_CAM_SENSOR</constant></entry>
+ <entry>Camera video sensor entity.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_FLASH</constant></entry>
+ <entry>Flash controller entity.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_LENS</constant></entry>
+ <entry>Lens controller entity.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_ATV_DECODER</constant></entry>
+ <entry>Analog video decoder, the basic function of the video decoder
+ is to accept analogue video from a wide variety of sources such as
+ broadcast, DVD players, cameras and video cassette recorders, in
+ either NTSC, PAL, SECAM or HD format, separating the stream
+ into its component parts, luminance and chrominance, and output
+ it in some digital video standard, with appropriate timing
+ signals.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_ENT_F_TUNER</constant></entry>
+ <entry>Digital TV, analog TV, radio and/or software radio tuner.</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ <table frame="none" pgwide="1" id="media-entity-flag">
+ <title>Media entity flags</title>
+ <tgroup cols="2">
+ <colspec colname="c1"/>
+ <colspec colname="c2"/>
+ <tbody valign="top">
+ <row>
+ <entry><constant>MEDIA_ENT_FL_DEFAULT</constant></entry>
+ <entry>Default entity for its type. Used to discover the default
+ audio, VBI and video devices, the default camera sensor, ...</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ <table frame="none" pgwide="1" id="media-pad-flag">
+ <title>Media pad flags</title>
+ <tgroup cols="2">
+ <colspec colname="c1"/>
+ <colspec colname="c2"/>
+ <tbody valign="top">
+ <row>
+ <entry><constant>MEDIA_PAD_FL_SINK</constant></entry>
+ <entry>Input pad, relative to the entity. Input pads sink data and
+ are targets of links.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_PAD_FL_SOURCE</constant></entry>
+ <entry>Output pad, relative to the entity. Output pads source data
+ and are origins of links.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_PAD_FL_MUST_CONNECT</constant></entry>
+ <entry>If this flag is set and the pad is linked to any other
+ pad, then at least one of those links must be enabled for the
+ entity to be able to stream. There could be temporary reasons
+ (e.g. device configuration dependent) for the pad to need
+ enabled links even when this flag isn't set; the absence of the
+ flag doesn't imply there is none.</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ <para>One and only one of <constant>MEDIA_PAD_FL_SINK</constant> and
+ <constant>MEDIA_PAD_FL_SOURCE</constant> must be set for every pad.</para>
+
+ <table frame="none" pgwide="1" id="media-link-flag">
+ <title>Media link flags</title>
+ <tgroup cols="2">
+ <colspec colname="c1"/>
+ <colspec colname="c2"/>
+ <tbody valign="top">
+ <row>
+ <entry><constant>MEDIA_LNK_FL_ENABLED</constant></entry>
+ <entry>The link is enabled and can be used to transfer media data.
+ When two or more links target a sink pad, only one of them can be
+ enabled at a time.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_LNK_FL_IMMUTABLE</constant></entry>
+ <entry>The link enabled state can't be modified at runtime. An
+ immutable link is always enabled.</entry>
+ </row>
+ <row>
+ <entry><constant>MEDIA_LNK_FL_DYNAMIC</constant></entry>
+ <entry>The link enabled state can be modified during streaming. This
+ flag is set by drivers and is read-only for applications.</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+</section>
As MEDIA_IOC_G_TOPOLOGY shares the data types already declared for entities, pads and links, we should move those to a separate part of the document, and use cross-references where needed. So, move the following tables to a separate section at the DocBook: media-entity-type media-entity-flag media-pad-flag media-link-flag Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> --- .../DocBook/media/v4l/media-controller.xml | 3 + .../DocBook/media/v4l/media-ioc-enum-entities.xml | 104 ------------- .../DocBook/media/v4l/media-ioc-enum-links.xml | 56 ------- Documentation/DocBook/media/v4l/media-types.xml | 166 +++++++++++++++++++++ 4 files changed, 169 insertions(+), 160 deletions(-) create mode 100644 Documentation/DocBook/media/v4l/media-types.xml