Hans Verkuil writes:
> Hi Robert,
>
> In the case of PIX_FMT_YUV422P there is only *one* buffer and the planes are
> laid out in
> that single buffer. So from the point of view of v4l2/vb2 this is a single
> planar
> format and you have a single sglist.h
That's the piece of information I was mi
Hi Robert,
On 03/07/16 19:08, Robert Jarzmik wrote:
> Robert Jarzmik writes:
>
>> Hi,
>>
>> I've been converting pxa_camera driver from videobuf to videobuf2, and I
>> have a
>> question about multiple plane semantics.
>>
>> I have a case where I have 3 planes for a yuv422 capture :
>> - 1 Y p
Robert Jarzmik writes:
> Hi,
>
> I've been converting pxa_camera driver from videobuf to videobuf2, and I have
> a
> question about multiple plane semantics.
>
> I have a case where I have 3 planes for a yuv422 capture :
> - 1 Y plane (total_size / 2 bytes)
> - 1 U plane (total_size / 4 bytes)
Hi,
I've been converting pxa_camera driver from videobuf to videobuf2, and I have a
question about multiple plane semantics.
I have a case where I have 3 planes for a yuv422 capture :
- 1 Y plane (total_size / 2 bytes)
- 1 U plane (total_size / 4 bytes)
- 1 V plane (total_size / 4 bytes)
I wo