Le lundi 28 février 2022 à 17:32 +0100, Jernej Škrabec a écrit : > Dne ponedeljek, 28. februar 2022 ob 13:48:53 CET je Nicolas Dufresne > napisal(a): > > Le dimanche 27 février 2022 à 15:49 +0100, Jernej Skrabec a écrit : > > > Add P010 format, which is commonly used for 10-bit videos. > > > > There is a much more complete patch that was sent previously (with > documentation > > and all): > > > > https://patchwork.kernel.org/project/linux-rockchip/patch/ > 20210618131526.566762-5-benjamin.gaignard@xxxxxxxxxxxxx/ > > Great, I'll take it for next revision. Although I'm not sure what "much more > complete" means. Only additional thing is documentation. When adding uAPI, doc is really important, so having the format documented means the other patch is "much more" ready to be merged. cheers, Nicolas > > Best regards, > Jernej > > > > > regards, > > Nicolas > > > > > > > > Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> > > > --- > > > drivers/media/v4l2-core/v4l2-common.c | 2 ++ > > > drivers/media/v4l2-core/v4l2-ioctl.c | 1 + > > > include/uapi/linux/videodev2.h | 1 + > > > 3 files changed, 4 insertions(+) > > > > > > diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2- > core/v4l2-common.c > > > index 1db0020e08c0..4ede36546e9c 100644 > > > --- a/drivers/media/v4l2-core/v4l2-common.c > > > +++ b/drivers/media/v4l2-core/v4l2-common.c > > > @@ -275,6 +275,8 @@ const struct v4l2_format_info *v4l2_format_info(u32 > format) > > > { .format = V4L2_PIX_FMT_YUV422P, .pixel_enc = > V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, > .hdiv = 2, .vdiv = 1 }, > > > { .format = V4L2_PIX_FMT_GREY, .pixel_enc = > V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, > .hdiv = 1, .vdiv = 1 }, > > > > > > + { .format = V4L2_PIX_FMT_P010, .pixel_enc = > V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, > .hdiv = 2, .vdiv = 2 }, > > > + > > > /* Tiled YUV formats */ > > > { .format = V4L2_PIX_FMT_NV12_4L4, .pixel_enc = > V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, > .hdiv = 2, .vdiv = 2 }, > > > { .format = V4L2_PIX_FMT_P010_4L4, .pixel_enc = > V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, > .hdiv = 2, .vdiv = 2 }, > > > diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2- > core/v4l2-ioctl.c > > > index 048f326c57b9..a8d999e23e5b 100644 > > > --- a/drivers/media/v4l2-core/v4l2-ioctl.c > > > +++ b/drivers/media/v4l2-core/v4l2-ioctl.c > > > @@ -1295,6 +1295,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc > *fmt) > > > case V4L2_PIX_FMT_M420: descr = "YUV 4:2:0 > (M420)"; break; > > > case V4L2_PIX_FMT_NV12: descr = "Y/CbCr 4:2:0"; break; > > > case V4L2_PIX_FMT_NV21: descr = "Y/CrCb 4:2:0"; break; > > > + case V4L2_PIX_FMT_P010: descr = "10-bit Y/CbCr 4:2:0"; > break; > > > case V4L2_PIX_FMT_NV16: descr = "Y/CbCr 4:2:2"; break; > > > case V4L2_PIX_FMT_NV61: descr = "Y/CrCb 4:2:2"; break; > > > case V4L2_PIX_FMT_NV24: descr = "Y/CbCr 4:4:4"; break; > > > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/ > videodev2.h > > > index 772dbadd1a24..211bc11a48cb 100644 > > > --- a/include/uapi/linux/videodev2.h > > > +++ b/include/uapi/linux/videodev2.h > > > @@ -597,6 +597,7 @@ struct v4l2_pix_format { > > > /* two planes -- one Y, one Cr + Cb interleaved */ > > > #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr > 4:2:0 */ > > > #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb > 4:2:0 */ > > > +#define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr > 4:2:0 10-bit */ > > > #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr > 4:2:2 */ > > > #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb > 4:2:2 */ > > > #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr > 4:4:4 */ > > > > > >
