v4l2: fill out v4l2_buffer.bytesused field for v4l2sink
authorPhilipp Zabel <p.zabel@pengutronix.de>
Mon, 20 Aug 2012 07:52:32 +0000 (09:52 +0200)
committerTim-Philipp Müller <tim@centricular.net>
Sat, 4 May 2013 10:19:14 +0000 (11:19 +0100)
commit59d7d5c6bbb9dcd5a78213456241b31e9ec2d027
tree0ecd0f072d0e94885dcf084a6eca683860bc6dec
parent9532b04947baf701585a8643c90b1e1c48498be3
v4l2: fill out v4l2_buffer.bytesused field for v4l2sink

When queuing a buffer for a sink, bytesused must contain the actual
amount of data.

For a source, the driver must overwrite this, so it doesn't matter
what is set here.

https://bugzilla.gnome.org/show_bug.cgi?id=699598
sys/v4l2/gstv4l2bufferpool.c