mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 17:15:09 +07:00
d998e03e32
Use the new v4l2_m2m_buf_copy_data helper function and use timestamps to refer to reference frames instead of using buffer indices. Also remove the padding fields in the structs, that's a bad idea. Just use the right types to keep everything aligned. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Tested-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* These are the MPEG2 state controls for use with stateless MPEG-2
|
|
* 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 _MPEG2_CTRLS_H_
|
|
#define _MPEG2_CTRLS_H_
|
|
|
|
#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250)
|
|
#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251)
|
|
|
|
/* enum v4l2_ctrl_type type values */
|
|
#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103
|
|
#define V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104
|
|
|
|
#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1
|
|
#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2
|
|
#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3
|
|
#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4
|
|
|
|
struct v4l2_mpeg2_sequence {
|
|
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */
|
|
__u16 horizontal_size;
|
|
__u16 vertical_size;
|
|
__u32 vbv_buffer_size;
|
|
|
|
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
|
|
__u16 profile_and_level_indication;
|
|
__u8 progressive_sequence;
|
|
__u8 chroma_format;
|
|
};
|
|
|
|
struct v4l2_mpeg2_picture {
|
|
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */
|
|
__u8 picture_coding_type;
|
|
|
|
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */
|
|
__u8 f_code[2][2];
|
|
__u8 intra_dc_precision;
|
|
__u8 picture_structure;
|
|
__u8 top_field_first;
|
|
__u8 frame_pred_frame_dct;
|
|
__u8 concealment_motion_vectors;
|
|
__u8 q_scale_type;
|
|
__u8 intra_vlc_format;
|
|
__u8 alternate_scan;
|
|
__u8 repeat_first_field;
|
|
__u16 progressive_frame;
|
|
};
|
|
|
|
struct v4l2_ctrl_mpeg2_slice_params {
|
|
__u32 bit_size;
|
|
__u32 data_bit_offset;
|
|
__u64 backward_ref_ts;
|
|
__u64 forward_ref_ts;
|
|
|
|
struct v4l2_mpeg2_sequence sequence;
|
|
struct v4l2_mpeg2_picture picture;
|
|
|
|
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
|
|
__u32 quantiser_scale_code;
|
|
};
|
|
|
|
struct v4l2_ctrl_mpeg2_quantization {
|
|
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
|
|
__u8 load_intra_quantiser_matrix;
|
|
__u8 load_non_intra_quantiser_matrix;
|
|
__u8 load_chroma_intra_quantiser_matrix;
|
|
__u8 load_chroma_non_intra_quantiser_matrix;
|
|
|
|
__u8 intra_quantiser_matrix[64];
|
|
__u8 non_intra_quantiser_matrix[64];
|
|
__u8 chroma_intra_quantiser_matrix[64];
|
|
__u8 chroma_non_intra_quantiser_matrix[64];
|
|
};
|
|
|
|
#endif
|