Hi Benjamin,
On Fri 17 Jun 22, 13:57, Benjamin Gaignard wrote:
> The chroma offset depends of the bitstream depth.
> Make sure that ctx->bit_depth is used to compute it.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
> ---
> drivers/staging/media/hantro/hantro_g2_hevc_dec.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
> index 9eac133bda68..8407ad45b7b7 100644
> --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
> +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
> @@ -12,7 +12,7 @@
>
> static size_t hantro_hevc_chroma_offset(struct hantro_ctx *ctx)
> {
> - return ctx->dst_fmt.width * ctx->dst_fmt.height;
> + return ctx->dst_fmt.width * ctx->dst_fmt.height * ctx->bit_depth / 8;
Is this a case for DIV_ROUND_UP or are you sure the rounded-down size is always
sufficient?
Cheers,
Paul
> }
>
> static size_t hantro_hevc_motion_vectors_offset(struct hantro_ctx *ctx)
> --
> 2.32.0
>
--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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