RE: [PATCH v4 1/2] v4l: Add memory-to-memory device helper framework for videobuf.

2010-04-21 Thread Pawel Osciak
amsung.com; m.szyprow...@samsung.com; >> kyungmin.p...@samsung.com; Hiremath, Vaibhav >> Subject: [PATCH v4 1/2] v4l: Add memory-to-memory device helper framework >> for videobuf. >[Hiremath, Vaibhav] Add one line here. > Ok... [snip] >> +/** >> + * v4l2_m

RE: [PATCH v4 1/2] v4l: Add memory-to-memory device helper framework for videobuf.

2010-04-21 Thread Hiremath, Vaibhav
> -Original Message- > From: Pawel Osciak [mailto:p.osc...@samsung.com] > Sent: Monday, April 19, 2010 6:00 PM > To: linux-media@vger.kernel.org > Cc: p.osc...@samsung.com; m.szyprow...@samsung.com; > kyungmin.p...@samsung.com; Hiremath, Vaibhav > Subject: [PATCH v4

[PATCH v4 1/2] v4l: Add memory-to-memory device helper framework for videobuf.

2010-04-19 Thread Pawel Osciak
A mem-to-mem device is a device that uses memory buffers passed by userspace applications for both their source and destination data. This is different from existing drivers, which utilize memory buffers for either input or output, but not both. In terms of V4L2 such a device would be both of OUTP