diff options
| author | Dafna Hirschfeld <dafna3@gmail.com> | 2019-03-06 16:13:40 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-03-25 14:02:30 -0400 |
| commit | 2495f39ce1fa027aab0c3161c14f074295f81c71 (patch) | |
| tree | 208c8d718b920ea8cd8875a156d7607d1584895b /include/media | |
| parent | ee3963c492ccdb2aa32a45481dea62865bce603d (diff) | |
media: vicodec: Introducing stateless fwht defs and structs
Add structs and definitions needed to implement stateless
decoder for fwht and add I/P-frames QP controls to the
public api.
Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/fwht-ctrls.h | 31 | ||||
| -rw-r--r-- | include/media/v4l2-ctrls.h | 5 |
2 files changed, 35 insertions, 1 deletions
diff --git a/include/media/fwht-ctrls.h b/include/media/fwht-ctrls.h new file mode 100644 index 000000000000..615027410e47 --- /dev/null +++ b/include/media/fwht-ctrls.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the FWHT state controls for use with stateless FWHT + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _FWHT_CTRLS_H_ +#define _FWHT_CTRLS_H_ + +#define V4L2_CTRL_TYPE_FWHT_PARAMS 0x0105 + +#define V4L2_CID_MPEG_VIDEO_FWHT_PARAMS (V4L2_CID_MPEG_BASE + 292) + +struct v4l2_ctrl_fwht_params { + __u64 backward_ref_ts; + __u32 version; + __u32 width; + __u32 height; + __u32 flags; + __u32 colorspace; + __u32 xfer_func; + __u32 ycbcr_enc; + __u32 quantization; +}; + + +#endif diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 200f8a66ecaa..bd621cec65a5 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -23,10 +23,11 @@ #include <media/media-request.h> /* - * Include the mpeg2 stateless codec compound control definitions. + * Include the mpeg2 and fwht stateless codec compound control definitions. * This will move to the public headers once this API is fully stable. */ #include <media/mpeg2-ctrls.h> +#include <media/fwht-ctrls.h> /* forward references */ struct file; @@ -49,6 +50,7 @@ struct poll_table_struct; * @p_char: Pointer to a string. * @p_mpeg2_slice_params: Pointer to a MPEG2 slice parameters structure. * @p_mpeg2_quantization: Pointer to a MPEG2 quantization data structure. + * @p_fwht_params: Pointer to a FWHT stateless parameters structure. * @p: Pointer to a compound value. */ union v4l2_ctrl_ptr { @@ -60,6 +62,7 @@ union v4l2_ctrl_ptr { char *p_char; struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization; + struct v4l2_ctrl_fwht_params *p_fwht_params; void *p; }; |