Re: [PATCH 2/9 v8] V4L: add two new ioctl()s for multi-size videobuffer management

On Wednesday, September 28, 2011 10:48:33 Guennadi Liakhovetski wrote: > On Wed, 28 Sep 2011, Guennadi Liakhovetski wrote: > > > Hi Hans > > > > On Wed, 28 Sep 2011, Hans Verkuil wrote: > > > > > On Tuesday, September 27, 2011 18:54:53 Guennadi Liakhovetski wrote: > > > > A possibility to preall

Re: [PATCH 2/9 v8] V4L: add two new ioctl()s for multi-size videobuffer management

On Wed, 28 Sep 2011, Guennadi Liakhovetski wrote: > Hi Hans > > On Wed, 28 Sep 2011, Hans Verkuil wrote: > > > On Tuesday, September 27, 2011 18:54:53 Guennadi Liakhovetski wrote: > > > A possibility to preallocate and initialise buffers of different sizes > > > in V4L2 is required for an effici

Re: [PATCH 2/9 v8] V4L: add two new ioctl()s for multi-size videobuffer management

Hi Hans On Wed, 28 Sep 2011, Hans Verkuil wrote: > On Tuesday, September 27, 2011 18:54:53 Guennadi Liakhovetski wrote: > > A possibility to preallocate and initialise buffers of different sizes > > in V4L2 is required for an efficient implementation of a snapshot > > mode. This patch adds two ne

Re: [PATCH 2/9 v8] V4L: add two new ioctl()s for multi-size videobuffer management

On Tuesday, September 27, 2011 18:54:53 Guennadi Liakhovetski wrote: > A possibility to preallocate and initialise buffers of different sizes > in V4L2 is required for an efficient implementation of a snapshot > mode. This patch adds two new ioctl()s: VIDIOC_CREATE_BUFS and > VIDIOC_PREPARE_BUF and

[PATCH 2/9 v8] V4L: add two new ioctl()s for multi-size videobuffer management

A possibility to preallocate and initialise buffers of different sizes in V4L2 is required for an efficient implementation of a snapshot mode. This patch adds two new ioctl()s: VIDIOC_CREATE_BUFS and VIDIOC_PREPARE_BUF and defines respective data structures. Signed-off-by: Guennadi Liakhovetski -