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| author | Benjamin Gaignard <benjamin.gaignard@collabora.com> | 2023-05-03 10:34:32 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-06-09 17:15:38 +0200 |
| commit | 7040ed4ee68cae6d4571ab5b7ce1311de13f74c1 (patch) | |
| tree | 880fdf629428e2327f191131c7f1462ae29daa87 /drivers/media | |
| parent | media: verisilicon: Add AV1 decoder mode and controls (diff) | |
| download | linux-7040ed4ee68cae6d4571ab5b7ce1311de13f74c1.tar.xz linux-7040ed4ee68cae6d4571ab5b7ce1311de13f74c1.zip | |
media: verisilicon: Check AV1 bitstreams bit depth
The driver supports 8 and 10 bits bitstreams, make sure to discard
other cases.
It could happens that userland test if V4L2_CID_STATELESS_AV1_SEQUENCE
exists without setting bit_depth field in this case use
HANTRO_DEFAULT_BIT_DEPTH value.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/verisilicon/hantro_drv.c | 36 | ||||
| -rw-r--r-- | drivers/media/platform/verisilicon/hantro_v4l2.c | 4 |
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c index 8f6021e3953c..be1f06c21910 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -275,7 +275,13 @@ 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; } @@ -346,6 +352,30 @@ static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } +static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct hantro_ctx *ctx; + + ctx = container_of(ctrl->handler, + struct hantro_ctx, ctrl_handler); + + switch (ctrl->id) { + case V4L2_CID_STATELESS_AV1_SEQUENCE: + { + int bit_depth = ctrl->p_new.p_av1_sequence->bit_depth; + + if (ctx->bit_depth == bit_depth) + return 0; + + return hantro_reset_raw_fmt(ctx, bit_depth); + } + default: + return -EINVAL; + } + + return 0; +} + static const struct v4l2_ctrl_ops hantro_ctrl_ops = { .try_ctrl = hantro_try_ctrl, }; @@ -363,6 +393,11 @@ static const struct v4l2_ctrl_ops hantro_hevc_ctrl_ops = { .s_ctrl = hantro_hevc_s_ctrl, }; +static const struct v4l2_ctrl_ops hantro_av1_ctrl_ops = { + .try_ctrl = hantro_try_ctrl, + .s_ctrl = hantro_av1_s_ctrl, +}; + #define HANTRO_JPEG_ACTIVE_MARKERS (V4L2_JPEG_ACTIVE_MARKER_APP0 | \ V4L2_JPEG_ACTIVE_MARKER_COM | \ V4L2_JPEG_ACTIVE_MARKER_DQT | \ @@ -540,6 +575,7 @@ static const struct hantro_ctrl controls[] = { .codec = HANTRO_AV1_DECODER, .cfg = { .id = V4L2_CID_STATELESS_AV1_SEQUENCE, + .ops = &hantro_av1_ctrl_ops, }, }, { .codec = HANTRO_AV1_DECODER, diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index 4a4ab0b7627a..35035b641e51 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -86,6 +86,10 @@ hantro_check_depth_match(const struct hantro_fmt *fmt, int bit_depth) if (!fmt->match_depth && !fmt->postprocessed) return true; + /* 0 means default depth, which is 8 */ + if (!bit_depth) + bit_depth = HANTRO_DEFAULT_BIT_DEPTH; + fmt_depth = hantro_get_format_depth(fmt->fourcc); /* |