On 01.05.2010 03:48, Mauro Carvalho Chehab wrote:
> Randy Dunlap wrote:
>
>> Hi,
>>
>> Sorry for a non-kernel question, but I'd like to get some suggestions
>> on video recording and editing software, please.
>>
>> If it matters, this is mostly for recording & editing sports events
>> (matches)
Arnaud Patard wrote:
> When using VIDIOC_QBUF with memory type set to V4L2_MEMORY_MMAP, the
> v4l2_buffer buffer gets unmodified on drivers like uvc (well, only
> bytesused field is modified). Then some apps like gstreamer are reusing
> the same buffer later to call munmap (eg passing the buffer "l
Hans de Goede schrieb:
>
>
> On 06/05/2009 09:43 AM, Stefan Kost wrote:
>> Hans de Goede schrieb:
>>>
>>> On 06/01/2009 09:58 AM, Trent Piepho wrote:
>>>> On Mon, 1 Jun 2009, Stefan Kost wrote:
>>>>> I have implemented support for V4L2
Hans de Goede schrieb:
>
>
> On 06/01/2009 09:58 AM, Trent Piepho wrote:
>> On Mon, 1 Jun 2009, Stefan Kost wrote:
>>> I have implemented support for V4L2_MEMORY_USERPTR buffers in
>>> gstreamers
>>> v4l2src [1]. This allows to request shared memory buffe
Laurent Pinchart schrieb:
> Hi Stefan,
>
> On Monday 01 June 2009 09:26:10 Stefan Kost wrote:
>> hi,
>>
>> I have implemented support for V4L2_MEMORY_USERPTR buffers in gstreamers
>> v4l2src [1]. This allows to request shared memory buffers from xvideo,
>>
Trent Piepho schrieb:
> On Mon, 1 Jun 2009, Stefan Kost wrote:
>
>> I have implemented support for V4L2_MEMORY_USERPTR buffers in gstreamers
>> v4l2src [1]. This allows to request shared memory buffers from xvideo,
>> capture into those and therefore save a memcpy. This
hi,
I have implemented support for V4L2_MEMORY_USERPTR buffers in gstreamers
v4l2src [1]. This allows to request shared memory buffers from xvideo,
capture into those and therefore save a memcpy. This works great with
the v4l2 driver on our embedded device.
When I was testing this on my desktop,