On Tue, 2021-06-22 at 17:24 -0400, Nicolas Dufresne wrote: > Le vendredi 18 juin 2021 à 16:38 -0300, Ezequiel Garcia a écrit : > > Hi Benjamin, > > > > On Fri, 2021-06-18 at 15:15 +0200, Benjamin Gaignard wrote: > > > P010 is a YUV format with 10-bits per pixel with interleaved UV. > > > > > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> > > > --- > > > version 2: > > > - Add documentation about P010 padding > > > - Fix the number of bits per component (16) > > > > > > .../media/v4l/pixfmt-yuv-planar.rst | 78 ++++++++++++++++++- > > > drivers/media/v4l2-core/v4l2-common.c | 1 + > > > drivers/media/v4l2-core/v4l2-ioctl.c | 1 + > > > include/uapi/linux/videodev2.h | 1 + > > > 4 files changed, 79 insertions(+), 2 deletions(-) > > > > > > diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst > > > index 090c091affd2..af400d37c8fd 100644 > > > --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst > > > +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst > > > @@ -100,8 +100,13 @@ All components are stored with the same number of bits per component. > > > - Cb, Cr > > > - No > > > - 64x32 macroblocks > > > - > > > - Horizontal Z order > > > + * - V4L2_PIX_FMT_P010 > > > > Do we have support in GStreamer (or elsewhere) for this? > > I believe you wanted to ask for patched framework to exercise this ? Since both > FFMPEG and GSTreamer have had that format for ages. For GStreamer: > > https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/master/gst-libs/gst/video/video-format.h#L102 > Ah, great. This sort of info really could be in the commit description as it's not always clear if a new pixel format looks sane or not. > No V4L2 mapping upstream, but this is a bit normal, can't upstream a mapping for > something that does not exist yet. > Well, if you are happy with the patch as-is could you ack it? IIRC, Hantro and VC8000D produce this, so we'll use it sooner or later. (This information could be in the commit description as well). -- Kindly, Ezequiel
