From 0e1de38db83606d802cf2b3e00cf95fc693b8ca2 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 27 Mar 2010 14:10:57 -0300 Subject: V4L/DVB: v4l spec: document new events Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/v4l/vidioc-dqevent.xml | 9 ++++++- .../DocBook/v4l/vidioc-subscribe-event.xml | 29 ++++++++++++++++++++++ 2 files changed, 37 insertions(+), 1 deletion(-) (limited to 'Documentation/DocBook/v4l') diff --git a/Documentation/DocBook/v4l/vidioc-dqevent.xml b/Documentation/DocBook/v4l/vidioc-dqevent.xml index eb45c1695d8c..4e0a7cc30812 100644 --- a/Documentation/DocBook/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/v4l/vidioc-dqevent.xml @@ -72,6 +72,13 @@ + + + &v4l2-event-vsync; + vsync + Event data for event V4L2_EVENT_VSYNC. + + __u8 @@ -97,7 +104,7 @@ - struct timeval + struct timespec timestamp Event timestamp. diff --git a/Documentation/DocBook/v4l/vidioc-subscribe-event.xml b/Documentation/DocBook/v4l/vidioc-subscribe-event.xml index 71ab88cb76b3..8b501791aa68 100644 --- a/Documentation/DocBook/v4l/vidioc-subscribe-event.xml +++ b/Documentation/DocBook/v4l/vidioc-subscribe-event.xml @@ -84,6 +84,21 @@ VIDIOC_UNSUBSCRIBE_EVENT for unsubscribing all events at once. + + V4L2_EVENT_VSYNC + 1 + This event is triggered on the vertical sync. + This event has &v4l2-event-vsync; associated with it. + + + + V4L2_EVENT_EOS + 2 + 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. + + V4L2_EVENT_PRIVATE_START 0x08000000 @@ -93,6 +108,20 @@ + + struct <structname>v4l2_event_vsync</structname> + + &cs-str; + + + __u8 + field + The upcoming field. See &v4l2-field;. + + + +
+