Re: [PATCH v1 14/19] v4l: Add v4l2_buffer flags for VP8-specific special frames.

Laurent Pinchart
2013-11-11T01:27:21Z

Hi Pawel,

Thank you for the patch.

On Friday 30 August 2013 11:17:13 Pawel Osciak wrote:
> Add bits for previous, golden and altref frame types.
>
> Signed-off-by: Pawel Osciak <posciak@chromium.org>
> ---
> include/uapi/linux/videodev2.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 437f1b0..c011ee0 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -687,6 +687,10 @@ struct v4l2_buffer {
> #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000
> #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000
> #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x4000
> +/* VP8 special frames */
> +#define V4L2_BUF_FLAG_PREV_FRAME 0x10000 /* VP8 prev frame */
> +#define V4L2_BUF_FLAG_GOLDEN_FRAME 0x20000 /* VP8 golden frame */
> +#define V4L2_BUF_FLAG_ALTREF_FRAME 0x40000 /* VP8 altref frame */

This required documentation in Documentation/DocBook/media/ :-)

> /**
> * struct v4l2_exportbuffer - export of video buffer as DMABUF file
> descriptor
--
Regards,

Laurent Pinchart