<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/Documentation/video4linux/vivid.txt, branch linus/master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/Documentation/video4linux/vivid.txt?h=linus%2Fmaster</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/Documentation/video4linux/vivid.txt?h=linus%2Fmaster'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2016-07-18T01:41:07Z</updated>
<entry>
<title>[media] doc-rst: Move v4l docs to media/v4l-drivers</title>
<updated>2016-07-18T01:41:07Z</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab@s-opensource.com</email>
</author>
<published>2016-07-17T19:03:31Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=70c95242c45d7e6af4c0b4aba4119280eb3aa5de'/>
<id>urn:sha1:70c95242c45d7e6af4c0b4aba4119280eb3aa5de</id>
<content type='text'>
Move V4L documentation files to media/v4l-drivers. Those aren't
core stuff, so they don't fit at the kAPI document.

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid: add CEC emulation</title>
<updated>2016-06-28T14:31:16Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hans.verkuil@cisco.com</email>
</author>
<published>2016-02-05T14:44:21Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6f8adea2b64f7e1215a99935ea079284488736d5'/>
<id>urn:sha1:6f8adea2b64f7e1215a99935ea079284488736d5</id>
<content type='text'>
The vivid driver has been extended to provide CEC adapters for the HDMI
input and HDMI outputs in order to test CEC applications.

This CEC emulation is faithful to the CEC timings (i.e., it all at a
snail's pace).

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
</content>
</entry>
<entry>
<title>[media] Documentation: video4linux: fix spelling mistakes</title>
<updated>2016-04-25T12:11:52Z</updated>
<author>
<name>Eric Engestrom</name>
<email>eric@engestrom.ch</email>
</author>
<published>2016-04-25T06:37:03Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=1a2b2c708c5f7187c4c33d002bed6130381a6698'/>
<id>urn:sha1:1a2b2c708c5f7187c4c33d002bed6130381a6698</id>
<content type='text'>
Fix spelling mistakes.

Signed-off-by: Eric Engestrom &lt;eric@engestrom.ch&gt;
Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid: move video loopback control to the capture device</title>
<updated>2015-06-06T10:33:17Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hverkuil@xs4all.nl</email>
</author>
<published>2015-06-01T10:15:53Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=63344b6592f1d69e13d0e32d8b213137ab6b663e'/>
<id>urn:sha1:63344b6592f1d69e13d0e32d8b213137ab6b663e</id>
<content type='text'>
This has been on my TODO list for some time now: the control that enables the video
loopback was part of the controls of the video output device instead of the video
capture device. In practice this was quite annoying since you expect it at the capture
side since that's where you want to make the decision whether to use the TPG or looped
video.

This patch moves the control from the output to the capture side.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid.txt: update the vivid documentation</title>
<updated>2015-06-05T14:52:12Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hans.verkuil@cisco.com</email>
</author>
<published>2015-05-31T11:10:32Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=64d5702229d86deacf42a43bc893a981f72d4908'/>
<id>urn:sha1:64d5702229d86deacf42a43bc893a981f72d4908</id>
<content type='text'>
Document the new Transfer Function control (and fix the documentation for
the other colorspace controls which were not quite correct).

Mention the support for 4:2:0 and more multiplanar formats.

Update the TODO list at the end.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid: do not allow video loopback for SEQ_TB/BT</title>
<updated>2015-04-02T23:33:37Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hans.verkuil@cisco.com</email>
</author>
<published>2015-03-09T13:06:55Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=ba24b442033b7f50e24798685f4b24b8e4c3aaa2'/>
<id>urn:sha1:ba24b442033b7f50e24798685f4b24b8e4c3aaa2</id>
<content type='text'>
Sequential top-bottom/bottom-top fields are not supported as video loopback.
This is too much work to implement for field settings that are rarely used.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid.txt: document new controls</title>
<updated>2014-12-17T01:21:37Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hans.verkuil@cisco.com</email>
</author>
<published>2014-12-05T13:18:38Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=38913a5cc58c26b96182799442f96e992301816c'/>
<id>urn:sha1:38913a5cc58c26b96182799442f96e992301816c</id>
<content type='text'>
Document the new 'Y'CbCr Encoding' and 'Quantization' controls.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid: default to single planar device instances</title>
<updated>2014-11-03T16:43:26Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hans.verkuil@cisco.com</email>
</author>
<published>2014-11-03T10:42:09Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=cba63cf8f92952211eb13376cda6c05679d675d2'/>
<id>urn:sha1:cba63cf8f92952211eb13376cda6c05679d675d2</id>
<content type='text'>
The default used to be that the first vivid device instance was
single planar, the second multi planar, the third single planar, etc.

However, that turned out to be unexpected and awkward. Change the
driver to always default to single planar.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid: add teletext support to VBI capture</title>
<updated>2014-09-21T23:40:05Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hverkuil@xs4all.nl</email>
</author>
<published>2014-09-20T09:11:44Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=62f28725a8dc5c16d3d63606f046899ae41fcf4a'/>
<id>urn:sha1:62f28725a8dc5c16d3d63606f046899ae41fcf4a</id>
<content type='text'>
This is useful to test teletext capture applications like alevt and mtt.

It also fixes a previously undetected bug where the PAL VBI start line
of the second field was off by one. Using the new field start defines
helps a lot fixing such bugs.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@osg.samsung.com&gt;
</content>
</entry>
<entry>
<title>[media] vivid.txt: add documentation for the vivid driver</title>
<updated>2014-09-02T19:41:43Z</updated>
<author>
<name>Hans Verkuil</name>
<email>hans.verkuil@cisco.com</email>
</author>
<published>2014-08-25T10:52:44Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6a683493e07b2dde304b5c23797abab6e9180a1e'/>
<id>urn:sha1:6a683493e07b2dde304b5c23797abab6e9180a1e</id>
<content type='text'>
The vivid Virtual Video Test Driver helps testing V4L2 applications
and can emulate V4L2 hardware. Add the documentation for this driver.

Signed-off-by: Hans Verkuil &lt;hans.verkuil@cisco.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;m.chehab@samsung.com&gt;
</content>
</entry>
</feed>
