Re: [PATCH 5/7 v5] V4L: vb2: add support for buffers of different sizes on a single queue

2011-09-01 Thread Guennadi Liakhovetski
Hi Pawel On Mon, 29 Aug 2011, Guennadi Liakhovetski wrote: On Sun, 28 Aug 2011, Pawel Osciak wrote: [snip] Could you share the userspace code that you used for testing this? I just wanted to get a feel of how those new ioctls fall into place together. Theoretically - yes, just will

Re: [PATCH 5/7 v5] V4L: vb2: add support for buffers of different sizes on a single queue

2011-08-29 Thread Guennadi Liakhovetski
Hi Pawel Thanks for the review. On Sun, 28 Aug 2011, Pawel Osciak wrote: Hi Guennadi, On Wed, Aug 24, 2011 at 11:41, Guennadi Liakhovetski g.liakhovet...@gmx.de wrote: The two recently added ioctl()s VIDIOC_CREATE_BUFS and VIDIOC_PREPARE_BUF allow user-space applications to allocate

Re: [PATCH 5/7 v5] V4L: vb2: add support for buffers of different sizes on a single queue

2011-08-28 Thread Pawel Osciak
Hi Guennadi, On Wed, Aug 24, 2011 at 11:41, Guennadi Liakhovetski g.liakhovet...@gmx.de wrote: The two recently added ioctl()s VIDIOC_CREATE_BUFS and VIDIOC_PREPARE_BUF allow user-space applications to allocate video buffers of different sizes and hand them over to the driver for fast

[PATCH 5/7 v5] V4L: vb2: add support for buffers of different sizes on a single queue

2011-08-24 Thread Guennadi Liakhovetski
The two recently added ioctl()s VIDIOC_CREATE_BUFS and VIDIOC_PREPARE_BUF allow user-space applications to allocate video buffers of different sizes and hand them over to the driver for fast switching between different frame formats. This patch adds support for buffers of different sizes on the