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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 23:24:30 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 23:24:30 +0200 |
commit | aaeb2554337217dfa4eac2fcc90da7be540b9a73 (patch) | |
tree | e453668c8e4253c1a86c8fbc3f92090e93f8336f /Documentation/DocBook | |
parent | Merge tag 'devicetree-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
parent | [media] au0828-dvb: restore its permission to 644 (diff) | |
download | linux-aaeb2554337217dfa4eac2fcc90da7be540b9a73.tar.xz linux-aaeb2554337217dfa4eac2fcc90da7be540b9a73.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media into next
Pull media updates from Mauro Carvalho Chehab:
"This contains:
- a new frontend/tuner driver set for si2168 and sa2157
- Videobuf 2 core now supports DVB too
- A new gspca sub-driver (dtcs033)
- saa7134 is now converted to use videobuf2
- add support for 4K timings
- several other driver fixes and improvements
PS. This pull request is shorter than usual, partly because I have
some other patches on topic branches that I'll be sending you later
this week"
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (286 commits)
[media] au0828-dvb: restore its permission to 644
[media] xc5000: delay tuner sleep to 5 seconds
[media] xc5000: Don't use whitespace before tabs
[media] xc5000: fix CamelCase
[media] xc5000: Don't wrap msleep()
[media] xc5000: get rid of positive error codes
[media] au0828: reset streaming when a new frequency is set
[media] au0828: Improve debug messages for urb_completion
[media] au0828: Cancel stream-restart operation if frontend is disconnected
[media] dib0700: fix RC support on Hauppauge Nova-TD
[media] USB: as102_usb_drv.c: Remove useless return variables
[media] v4l: Fix documentation of V4L2_PIX_FMT_H264_MVC and VP8 pixel formats
[media] m5mols: Replace missing header
[media] staging: lirc: Fix sparse warnings
[media] fix mceusb endpoint type identification/handling
[media] az6027: Added the PID for a new revision of the Elgato EyeTV Sat DVB-S Tuner
[media] DocBook media: fix typo
[media] adv7604: Add missing include to linux/types.h
[media] v4l: Validate fields in the core code for subdev EDID ioctls
[media] v4l: Add support for DV timings ioctls on subdev nodes
...
Diffstat (limited to 'Documentation/DocBook')
8 files changed, 876 insertions, 21 deletions
diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index 97a69bf6f3eb..a086a5db7a18 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -125,7 +125,7 @@ location of the buffers in device memory can be determined with the <structfield>m.offset</structfield> and <structfield>length</structfield> returned in a &v4l2-buffer; are passed as sixth and second parameter to the <function>mmap()</function> function. When using the multi-planar API, -struct &v4l2-buffer; contains an array of &v4l2-plane; structures, each +&v4l2-buffer; contains an array of &v4l2-plane; structures, each containing its own <structfield>m.offset</structfield> and <structfield>length</structfield>. When using the multi-planar API, every plane of every buffer has to be mapped separately, so the number of @@ -699,7 +699,12 @@ linkend="v4l2-buf-type" /></entry> buffer. It depends on the negotiated data format and may change with each buffer for compressed variable size data like JPEG images. Drivers must set this field when <structfield>type</structfield> -refers to an input stream, applications when it refers to an output stream.</entry> +refers to an input stream, applications when it refers to an output stream. +If the application sets this to 0 for an output stream, then +<structfield>bytesused</structfield> will be set to the size of the +buffer (see the <structfield>length</structfield> field of this struct) by +the driver. For multiplanar formats this field is ignored and the +<structfield>planes</structfield> pointer is used instead.</entry> </row> <row> <entry>__u32</entry> @@ -861,7 +866,11 @@ should set this to 0.</entry> <entry></entry> <entry>The number of bytes occupied by data in the plane (its payload). Drivers must set this field when <structfield>type</structfield> - refers to an input stream, applications when it refers to an output stream.</entry> + refers to an input stream, applications when it refers to an output stream. + If the application sets this to 0 for an output stream, then + <structfield>bytesused</structfield> will be set to the size of the + plane (see the <structfield>length</structfield> field of this struct) + by the driver.</entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml index cf8548556c7d..74fb394ec667 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml @@ -79,13 +79,13 @@ <entry>Entity id, set by the application.</entry> </row> <row> - <entry>struct &media-pad-desc;</entry> + <entry>&media-pad-desc;</entry> <entry>*<structfield>pads</structfield></entry> <entry>Pointer to a pads array allocated by the application. Ignored if NULL.</entry> </row> <row> - <entry>struct &media-link-desc;</entry> + <entry>&media-link-desc;</entry> <entry>*<structfield>links</structfield></entry> <entry>Pointer to a links array allocated by the application. Ignored if NULL.</entry> @@ -153,12 +153,12 @@ &cs-str; <tbody valign="top"> <row> - <entry>struct &media-pad-desc;</entry> + <entry>&media-pad-desc;</entry> <entry><structfield>source</structfield></entry> <entry>Pad at the origin of this link.</entry> </row> <row> - <entry>struct &media-pad-desc;</entry> + <entry>&media-pad-desc;</entry> <entry><structfield>sink</structfield></entry> <entry>Pad at the target of this link.</entry> </row> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index ea514d6075c5..91dcbc84f3f8 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -772,7 +772,7 @@ extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see </row> <row id="V4L2-PIX-FMT-H264-MVC"> <entry><constant>V4L2_PIX_FMT_H264_MVC</constant></entry> - <entry>'MVC'</entry> + <entry>'M264'</entry> <entry>H264 MVC video elementary stream.</entry> </row> <row id="V4L2-PIX-FMT-H263"> @@ -812,7 +812,7 @@ extended control <constant>V4L2_CID_MPEG_STREAM_TYPE</constant>, see </row> <row id="V4L2-PIX-FMT-VP8"> <entry><constant>V4L2_PIX_FMT_VP8</constant></entry> - <entry>'VP8'</entry> + <entry>'VP80'</entry> <entry>VP8 video elementary stream.</entry> </row> </tbody> diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index 7331ce116f4c..b2d5a0363cba 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -1898,6 +1898,134 @@ <entry>y<subscript>1</subscript></entry> <entry>y<subscript>0</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-UYVY10-2X10"> + <entry>V4L2_MBUS_FMT_UYVY10_2X10</entry> + <entry>0x2018</entry> + <entry></entry> + &dash-ent-22; + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-22; + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-22; + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-22; + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-VYUY10-2X10"> + <entry>V4L2_MBUS_FMT_VYUY10_2X10</entry> + <entry>0x2019</entry> + <entry></entry> + &dash-ent-22; + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-22; + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-22; + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-22; + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> <row id="V4L2-MBUS-FMT-YUYV10-2X10"> <entry>V4L2_MBUS_FMT_YUYV10_2X10</entry> <entry>0x200b</entry> @@ -2308,6 +2436,110 @@ <entry>v<subscript>1</subscript></entry> <entry>v<subscript>0</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-UYVY10-1X20"> + <entry>V4L2_MBUS_FMT_UYVY10_1X20</entry> + <entry>0x201a</entry> + <entry></entry> + &dash-ent-12; + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-12; + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-VYUY10-1X20"> + <entry>V4L2_MBUS_FMT_VYUY10_1X20</entry> + <entry>0x201b</entry> + <entry></entry> + &dash-ent-12; + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-12; + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> <row id="V4L2-MBUS-FMT-YUYV10-1X20"> <entry>V4L2_MBUS_FMT_YUYV10_1X20</entry> <entry>0x200d</entry> @@ -2486,6 +2718,534 @@ <entry>v<subscript>1</subscript></entry> <entry>v<subscript>0</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-UYVY12-2X12"> + <entry>V4L2_MBUS_FMT_UYVY12_2X12</entry> + <entry>0x201c</entry> + <entry></entry> + &dash-ent-20; + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-VYUY12-2X12"> + <entry>V4L2_MBUS_FMT_VYUY12_2X12</entry> + <entry>0x201d</entry> + <entry></entry> + &dash-ent-20; + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-YUYV12-2X12"> + <entry>V4L2_MBUS_FMT_YUYV12_2X12</entry> + <entry>0x201e</entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-YVYU12-2X12"> + <entry>V4L2_MBUS_FMT_YVYU12_2X12</entry> + <entry>0x201f</entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-20; + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-UYVY12-1X24"> + <entry>V4L2_MBUS_FMT_UYVY12_1X24</entry> + <entry>0x2020</entry> + <entry></entry> + &dash-ent-8; + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-8; + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-VYUY12-1X24"> + <entry>V4L2_MBUS_FMT_VYUY12_1X24</entry> + <entry>0x2021</entry> + <entry></entry> + &dash-ent-8; + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-8; + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-YUYV12-1X24"> + <entry>V4L2_MBUS_FMT_YUYV12_1X24</entry> + <entry>0x2022</entry> + <entry></entry> + &dash-ent-8; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-8; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row id="V4L2-MBUS-FMT-YVYU12-1X24"> + <entry>V4L2_MBUS_FMT_YVYU12_1X24</entry> + <entry>0x2023</entry> + <entry></entry> + &dash-ent-8; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>v<subscript>11</subscript></entry> + <entry>v<subscript>10</subscript></entry> + <entry>v<subscript>9</subscript></entry> + <entry>v<subscript>8</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> + <row> + <entry></entry> + <entry></entry> + <entry></entry> + &dash-ent-8; + <entry>y<subscript>11</subscript></entry> + <entry>y<subscript>10</subscript></entry> + <entry>y<subscript>9</subscript></entry> + <entry>y<subscript>8</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>u<subscript>11</subscript></entry> + <entry>u<subscript>10</subscript></entry> + <entry>u<subscript>9</subscript></entry> + <entry>u<subscript>8</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index 89891adb928a..820f86e8744b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -242,6 +242,22 @@ </tgroup> </table> + <table frame="none" pgwide="1" id="v4l2-event-src-change"> + <title>struct <structname>v4l2_event_src_change</structname></title> + <tgroup cols="3"> + &cs-str; + <tbody valign="top"> + <row> + <entry>__u32</entry> + <entry><structfield>changes</structfield></entry> + <entry> + A bitmask that tells what has changed. See <xref linkend="src-changes-flags" />. + </entry> + </row> + </tbody> + </tgroup> + </table> + <table pgwide="1" frame="none" id="changes-flags"> <title>Changes</title> <tgroup cols="3"> @@ -270,6 +286,23 @@ </tbody> </tgroup> </table> + + <table pgwide="1" frame="none" id="src-changes-flags"> + <title>Source Changes</title> + <tgroup cols="3"> + &cs-def; + <tbody valign="top"> + <row> + <entry><constant>V4L2_EVENT_SRC_CH_RESOLUTION</constant></entry> + <entry>0x0001</entry> + <entry>This event gets triggered when a resolution change is + detected at an input. This can come from an input connector or + from a video decoder. + </entry> + </row> + </tbody> + </tgroup> + </table> </refsect1> <refsect1> &return-value; diff --git a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml index cd7720d404ea..28a8c1e1c705 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml @@ -1,11 +1,12 @@ <refentry id="vidioc-dv-timings-cap"> <refmeta> - <refentrytitle>ioctl VIDIOC_DV_TIMINGS_CAP</refentrytitle> + <refentrytitle>ioctl VIDIOC_DV_TIMINGS_CAP, VIDIOC_SUBDEV_DV_TIMINGS_CAP</refentrytitle> &manvol; </refmeta> <refnamediv> <refname>VIDIOC_DV_TIMINGS_CAP</refname> + <refname>VIDIOC_SUBDEV_DV_TIMINGS_CAP</refname> <refpurpose>The capabilities of the Digital Video receiver/transmitter</refpurpose> </refnamediv> @@ -33,7 +34,7 @@ <varlistentry> <term><parameter>request</parameter></term> <listitem> - <para>VIDIOC_DV_TIMINGS_CAP</para> + <para>VIDIOC_DV_TIMINGS_CAP, VIDIOC_SUBDEV_DV_TIMINGS_CAP</para> </listitem> </varlistentry> <varlistentry> @@ -54,10 +55,19 @@ interface and may change in the future.</para> </note> - <para>To query the capabilities of the DV receiver/transmitter applications can call -this ioctl and the driver will fill in the structure. Note that drivers may return + <para>To query the capabilities of the DV receiver/transmitter applications +can call the <constant>VIDIOC_DV_TIMINGS_CAP</constant> ioctl on a video node +and the driver will fill in the structure. Note that drivers may return different values after switching the video input or output.</para> + <para>When implemented by the driver DV capabilities of subdevices can be +queried by calling the <constant>VIDIOC_SUBDEV_DV_TIMINGS_CAP</constant> ioctl +directly on a subdevice node. The capabilities are specific to inputs (for DV +receivers) or outputs (for DV transmitters), applications must specify the +desired pad number in the &v4l2-dv-timings-cap; <structfield>pad</structfield> +field. Attempts to query capabilities on a pad that doesn't support them will +return an &EINVAL;.</para> + <table pgwide="1" frame="none" id="v4l2-bt-timings-cap"> <title>struct <structname>v4l2_bt_timings_cap</structname></title> <tgroup cols="3"> @@ -127,7 +137,14 @@ different values after switching the video input or output.</para> </row> <row> <entry>__u32</entry> - <entry><structfield>reserved</structfield>[3]</entry> + <entry><structfield>pad</structfield></entry> + <entry>Pad number as reported by the media controller API. This field + is only used when operating on a subdevice node. When operating on a + video node applications must set this field to zero.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>reserved</structfield>[2]</entry> <entry>Reserved for future extensions. Drivers must set the array to zero.</entry> </row> <row> diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml index b3e17c1dfaf5..b9fdfeacdbcb 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml @@ -1,11 +1,12 @@ <refentry id="vidioc-enum-dv-timings"> <refmeta> - <refentrytitle>ioctl VIDIOC_ENUM_DV_TIMINGS</refentrytitle> + <refentrytitle>ioctl VIDIOC_ENUM_DV_TIMINGS, VIDIOC_SUBDEV_ENUM_DV_TIMINGS</refentrytitle> &manvol; </refmeta> <refnamediv> <refname>VIDIOC_ENUM_DV_TIMINGS</refname> + <refname>VIDIOC_SUBDEV_ENUM_DV_TIMINGS</refname> <refpurpose>Enumerate supported Digital Video timings</refpurpose> </refnamediv> @@ -33,7 +34,7 @@ <varlistentry> <term><parameter>request</parameter></term> <listitem> - <para>VIDIOC_ENUM_DV_TIMINGS</para> + <para>VIDIOC_ENUM_DV_TIMINGS, VIDIOC_SUBDEV_ENUM_DV_TIMINGS</para> </listitem> </varlistentry> <varlistentry> @@ -61,14 +62,21 @@ standards or even custom timings that are not in this list.</para> <para>To query the available timings, applications initialize the <structfield>index</structfield> field and zero the reserved array of &v4l2-enum-dv-timings; -and call the <constant>VIDIOC_ENUM_DV_TIMINGS</constant> ioctl with a pointer to this -structure. Drivers fill the rest of the structure or return an +and call the <constant>VIDIOC_ENUM_DV_TIMINGS</constant> ioctl on a video node with a +pointer to this structure. Drivers fill the rest of the structure or return an &EINVAL; when the index is out of bounds. To enumerate all supported DV timings, applications shall begin at index zero, incrementing by one until the driver returns <errorcode>EINVAL</errorcode>. Note that drivers may enumerate a different set of DV timings after switching the video input or output.</para> + <para>When implemented by the driver DV timings of subdevices can be queried +by calling the <constant>VIDIOC_SUBDEV_ENUM_DV_TIMINGS</constant> ioctl directly +on a subdevice node. The DV timings are specific to inputs (for DV receivers) or +outputs (for DV transmitters), applications must specify the desired pad number +in the &v4l2-enum-dv-timings; <structfield>pad</structfield> field. Attempts to +enumerate timings on a pad that doesn't support them will return an &EINVAL;.</para> + <table pgwide="1" frame="none" id="v4l2-enum-dv-timings"> <title>struct <structname>v4l2_enum_dv_timings</structname></title> <tgroup cols="3"> @@ -82,8 +90,16 @@ application.</entry> </row> <row> <entry>__u32</entry> - <entry><structfield>reserved</structfield>[3]</entry> - <entry>Reserved for future extensions. Drivers must set the array to zero.</entry> + <entry><structfield>pad</structfield></entry> + <entry>Pad number as reported by the media controller API. This field + is only used when operating on a subdevice node. When operating on a + video node applications must set this field to zero.</entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>reserved</structfield>[2]</entry> + <entry>Reserved for future extensions. Drivers and applications must + set the array to zero.</entry> </row> <row> <entry>&v4l2-dv-timings;</entry> @@ -103,7 +119,7 @@ application.</entry> <term><errorcode>EINVAL</errorcode></term> <listitem> <para>The &v4l2-enum-dv-timings; <structfield>index</structfield> -is out of bounds.</para> +is out of bounds or the <structfield>pad</structfield> number is invalid.</para> </listitem> </varlistentry> <varlistentry> diff --git a/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml index 5c70b616d818..17efa870d4d2 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml @@ -155,6 +155,26 @@ </entry> </row> <row> + <entry><constant>V4L2_EVENT_SOURCE_CHANGE</constant></entry> + <entry>5</entry> + <entry> + <para>This event is triggered when a source parameter change is + detected during runtime by the video device. It can be a + runtime resolution change triggered by a video decoder or the + format change happening on an input connector. + This event requires that the <structfield>id</structfield> + matches the input index (when used with a video device node) + or the pad index (when used with a subdevice node) from which + you want to receive events.</para> + + <para>This event has a &v4l2-event-src-change; associated + with it. The <structfield>changes</structfield> bitfield denotes + what has changed for the subscribed pad. If multiple events + occurred before application could dequeue them, then the changes + will have the ORed value of all the events generated.</para> + </entry> + </row> + <row> <entry><constant>V4L2_EVENT_PRIVATE_START</constant></entry> <entry>0x08000000</entry> <entry>Base event number for driver-private events.</entry> |