[PATCH v1 4/9] media: verisilicon: Check AV1 bitstreams bit depth
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2022-12-19 15:56:51
Also in:
linux-arm-kernel, linux-media, linux-rockchip, lkml
Subsystem:
hantro vpu codec driver, media input infrastructure (v4l/dvb), the rest · Maintainers:
Nicolas Dufresne, Benjamin Gaignard, Philipp Zabel, Mauro Carvalho Chehab, Linus Torvalds
The driver supports 8 and 10 bits bitstreams, make sure to discard other cases. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/media/platform/verisilicon/hantro_drv.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 8e93710dcfed..e10fc59634dd 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c@@ -282,7 +282,13 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) /* We only support profile 0 */ if (dec_params->profile != 0) return -EINVAL; + } else if (ctrl->id == V4L2_CID_STATELESS_AV1_SEQUENCE) { + const struct v4l2_ctrl_av1_sequence *sequence = ctrl->p_new.p_av1_sequence; + + if (sequence->bit_depth != 8 && sequence->bit_depth != 10) + return -EINVAL; } + return 0; }
--
2.34.1