[PATCH v3 1/7] media: hantro: Store HEVC bit depth in context
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2022-08-29 16:22:20
Also in:
linux-media, linux-rockchip, linux-staging, linux-sunxi, 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
Store HEVC bit depth in context. Bit depth is equal to hevc sps bit_depth_luma_minus8 + 8. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- version 3: - Based on top of Ezequiel's patch "media: destage Hantro VPU driver" drivers/media/platform/verisilicon/hantro_drv.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 2036f72eeb4a..1dd8312d824c 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c@@ -251,6 +251,11 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) { + struct hantro_ctx *ctx; + + ctx = container_of(ctrl->handler, + struct hantro_ctx, ctrl_handler); + if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) { const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
@@ -272,6 +277,8 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) if (sps->bit_depth_luma_minus8 != 0) /* Only 8-bit is supported */ return -EINVAL; + + ctx->bit_depth = sps->bit_depth_luma_minus8 + 8; } else if (ctrl->id == V4L2_CID_STATELESS_VP9_FRAME) { const struct v4l2_ctrl_vp9_frame *dec_params = ctrl->p_new.p_vp9_frame;
--
2.32.0
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