diff options
| author | Benjamin Gaignard <benjamin.gaignard@collabora.com> | 2021-07-15 17:12:23 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-30 10:07:38 +0200 |
| commit | 5523dc7b851849afe53bc4dd747c9709aace515d (patch) | |
| tree | 2fa9a64aeb50176b4d5263e832a5c5f2321473ae /drivers/staging/media/hantro/hantro_hw.h | |
| parent | 7ba59fb6c3b473dc0c76e87cd493388480c6dd27 (diff) | |
media: hantro: Add scaling lists feature
If the bitstream embedded scaling lists allow the driver to use
them for decode the frames.
The scaling lists are expected to be in raster scan order (i.e. not up
right diagonal scan order)
Allocate the memory needed to store lists.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: add missing @scaling kernel doc description in hantro_hw.h]
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media/hantro/hantro_hw.h')
| -rw-r--r-- | drivers/staging/media/hantro/hantro_hw.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index df7b5e3a57b9..267a6d33a47b 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -104,6 +104,7 @@ struct hantro_h264_dec_hw_ctx { /** * struct hantro_hevc_dec_ctrls * @decode_params: Decode params + * @scaling: Scaling matrix * @sps: SPS info * @pps: PPS info * @hevc_hdr_skip_length: the number of data (in bits) to skip in the @@ -112,6 +113,7 @@ struct hantro_h264_dec_hw_ctx { */ struct hantro_hevc_dec_ctrls { const struct v4l2_ctrl_hevc_decode_params *decode_params; + const struct v4l2_ctrl_hevc_scaling_matrix *scaling; const struct v4l2_ctrl_hevc_sps *sps; const struct v4l2_ctrl_hevc_pps *pps; u32 hevc_hdr_skip_length; @@ -124,6 +126,7 @@ struct hantro_hevc_dec_ctrls { * @tile_sao: Tile SAO buffer * @tile_bsd: Tile BSD control buffer * @ref_bufs: Internal reference buffers + * @scaling_lists: Scaling lists buffer * @ref_bufs_poc: Internal reference buffers picture order count * @ref_bufs_used: Bitfield of used reference buffers * @ctrls: V4L2 controls attached to a run @@ -135,6 +138,7 @@ struct hantro_hevc_dec_hw_ctx { struct hantro_aux_buf tile_sao; struct hantro_aux_buf tile_bsd; struct hantro_aux_buf ref_bufs[NUM_REF_PICTURES]; + struct hantro_aux_buf scaling_lists; int ref_bufs_poc[NUM_REF_PICTURES]; u32 ref_bufs_used; struct hantro_hevc_dec_ctrls ctrls; |