Commit 0e1de38d authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB: v4l spec: document new events

parent 37089368
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+2 −0
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@@ -85,6 +85,7 @@
<!ENTITY VIDIOC-TRY-ENCODER-CMD "<link linkend='vidioc-encoder-cmd'><constant>VIDIOC_TRY_ENCODER_CMD</constant></link>">
<!ENTITY VIDIOC-TRY-ENCODER-CMD "<link linkend='vidioc-encoder-cmd'><constant>VIDIOC_TRY_ENCODER_CMD</constant></link>">
<!ENTITY VIDIOC-TRY-EXT-CTRLS "<link linkend='vidioc-g-ext-ctrls'><constant>VIDIOC_TRY_EXT_CTRLS</constant></link>">
<!ENTITY VIDIOC-TRY-EXT-CTRLS "<link linkend='vidioc-g-ext-ctrls'><constant>VIDIOC_TRY_EXT_CTRLS</constant></link>">
<!ENTITY VIDIOC-TRY-FMT "<link linkend='vidioc-g-fmt'><constant>VIDIOC_TRY_FMT</constant></link>">
<!ENTITY VIDIOC-TRY-FMT "<link linkend='vidioc-g-fmt'><constant>VIDIOC_TRY_FMT</constant></link>">
<!ENTITY VIDIOC-UNSUBSCRIBE-EVENT "<link linkend='vidioc-subscribe-event'><constant>VIDIOC_UNSUBSCRIBE_EVENT</constant></link>">


<!-- Types -->
<!-- Types -->
<!ENTITY v4l2-std-id "<link linkend='v4l2-std-id'>v4l2_std_id</link>">
<!ENTITY v4l2-std-id "<link linkend='v4l2-std-id'>v4l2_std_id</link>">
@@ -145,6 +146,7 @@
<!ENTITY v4l2-encoder-cmd "struct&nbsp;<link linkend='v4l2-encoder-cmd'>v4l2_encoder_cmd</link>">
<!ENTITY v4l2-encoder-cmd "struct&nbsp;<link linkend='v4l2-encoder-cmd'>v4l2_encoder_cmd</link>">
<!ENTITY v4l2-event "struct&nbsp;<link linkend='v4l2-event'>v4l2_event</link>">
<!ENTITY v4l2-event "struct&nbsp;<link linkend='v4l2-event'>v4l2_event</link>">
<!ENTITY v4l2-event-subscription "struct&nbsp;<link linkend='v4l2-event-subscription'>v4l2_event_subscription</link>">
<!ENTITY v4l2-event-subscription "struct&nbsp;<link linkend='v4l2-event-subscription'>v4l2_event_subscription</link>">
<!ENTITY v4l2-event-vsync "struct&nbsp;<link linkend='v4l2-event-vsync'>v4l2_event_vsync</link>">
<!ENTITY v4l2-ext-control "struct&nbsp;<link linkend='v4l2-ext-control'>v4l2_ext_control</link>">
<!ENTITY v4l2-ext-control "struct&nbsp;<link linkend='v4l2-ext-control'>v4l2_ext_control</link>">
<!ENTITY v4l2-ext-controls "struct&nbsp;<link linkend='v4l2-ext-controls'>v4l2_ext_controls</link>">
<!ENTITY v4l2-ext-controls "struct&nbsp;<link linkend='v4l2-ext-controls'>v4l2_ext_controls</link>">
<!ENTITY v4l2-fmtdesc "struct&nbsp;<link linkend='v4l2-fmtdesc'>v4l2_fmtdesc</link>">
<!ENTITY v4l2-fmtdesc "struct&nbsp;<link linkend='v4l2-fmtdesc'>v4l2_fmtdesc</link>">
+8 −1
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@@ -72,6 +72,13 @@
            <entry></entry>
            <entry></entry>
	    <entry></entry>
	    <entry></entry>
	  </row>
	  </row>
	  <row>
	    <entry></entry>
	    <entry>&v4l2-event-vsync;</entry>
            <entry><structfield>vsync</structfield></entry>
	    <entry>Event data for event V4L2_EVENT_VSYNC.
            </entry>
	  </row>
	  <row>
	  <row>
	    <entry></entry>
	    <entry></entry>
	    <entry>__u8</entry>
	    <entry>__u8</entry>
@@ -97,7 +104,7 @@
	    </entry>
	    </entry>
	  </row>
	  </row>
	  <row>
	  <row>
	    <entry>struct timeval</entry>
	    <entry>struct timespec</entry>
	    <entry><structfield>timestamp</structfield></entry>
	    <entry><structfield>timestamp</structfield></entry>
            <entry></entry>
            <entry></entry>
	    <entry>Event timestamp.</entry>
	    <entry>Event timestamp.</entry>
+29 −0
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@@ -84,6 +84,21 @@
	    VIDIOC_UNSUBSCRIBE_EVENT for unsubscribing all events at once.
	    VIDIOC_UNSUBSCRIBE_EVENT for unsubscribing all events at once.
	    </entry>
	    </entry>
	  </row>
	  </row>
	  <row>
	    <entry><constant>V4L2_EVENT_VSYNC</constant></entry>
	    <entry>1</entry>
	    <entry>This event is triggered on the vertical sync.
	    This event has &v4l2-event-vsync; associated with it.
	    </entry>
	  </row>
	  <row>
	    <entry><constant>V4L2_EVENT_EOS</constant></entry>
	    <entry>2</entry>
	    <entry>This event is triggered when the end of a stream is reached.
	    This is typically used with MPEG decoders to report to the application
	    when the last of the MPEG stream has been decoded.
	    </entry>
	  </row>
	  <row>
	  <row>
	    <entry><constant>V4L2_EVENT_PRIVATE_START</constant></entry>
	    <entry><constant>V4L2_EVENT_PRIVATE_START</constant></entry>
	    <entry>0x08000000</entry>
	    <entry>0x08000000</entry>
@@ -93,6 +108,20 @@
      </tgroup>
      </tgroup>
    </table>
    </table>


    <table frame="none" pgwide="1" id="v4l2-event-vsync">
      <title>struct <structname>v4l2_event_vsync</structname></title>
      <tgroup cols="3">
	&cs-str;
	<tbody valign="top">
	  <row>
	    <entry>__u8</entry>
	    <entry><structfield>field</structfield></entry>
	    <entry>The upcoming field. See &v4l2-field;.</entry>
	  </row>
	</tbody>
      </tgroup>
    </table>

  </refsect1>
  </refsect1>
</refentry>
</refentry>
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