1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * These are the VP8 state controls for use with stateless VP8 4*4882a593Smuzhiyun * codec drivers. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * It turns out that these structs are not stable yet and will undergo 7*4882a593Smuzhiyun * more changes. So keep them private until they are stable and ready to 8*4882a593Smuzhiyun * become part of the official public API. 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef _VP8_CTRLS_H_ 12*4882a593Smuzhiyun #define _VP8_CTRLS_H_ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/types.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER (V4L2_CID_MPEG_BASE + 2000) 19*4882a593Smuzhiyun #define V4L2_CTRL_TYPE_VP8_FRAME_HEADER 0x301 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED 0x01 22*4882a593Smuzhiyun #define V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_MAP 0x02 23*4882a593Smuzhiyun #define V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_FEATURE_DATA 0x04 24*4882a593Smuzhiyun #define V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE 0x08 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun struct v4l2_vp8_segment_header { 27*4882a593Smuzhiyun __s8 quant_update[4]; 28*4882a593Smuzhiyun __s8 lf_update[4]; 29*4882a593Smuzhiyun __u8 segment_probs[3]; 30*4882a593Smuzhiyun __u8 padding; 31*4882a593Smuzhiyun __u32 flags; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #define V4L2_VP8_LF_HEADER_ADJ_ENABLE 0x01 35*4882a593Smuzhiyun #define V4L2_VP8_LF_HEADER_DELTA_UPDATE 0x02 36*4882a593Smuzhiyun #define V4L2_VP8_LF_FILTER_TYPE_SIMPLE 0x04 37*4882a593Smuzhiyun struct v4l2_vp8_loopfilter_header { 38*4882a593Smuzhiyun __s8 ref_frm_delta[4]; 39*4882a593Smuzhiyun __s8 mb_mode_delta[4]; 40*4882a593Smuzhiyun __u8 sharpness_level; 41*4882a593Smuzhiyun __u8 level; 42*4882a593Smuzhiyun __u16 padding; 43*4882a593Smuzhiyun __u32 flags; 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun struct v4l2_vp8_quantization_header { 47*4882a593Smuzhiyun __u8 y_ac_qi; 48*4882a593Smuzhiyun __s8 y_dc_delta; 49*4882a593Smuzhiyun __s8 y2_dc_delta; 50*4882a593Smuzhiyun __s8 y2_ac_delta; 51*4882a593Smuzhiyun __s8 uv_dc_delta; 52*4882a593Smuzhiyun __s8 uv_ac_delta; 53*4882a593Smuzhiyun __u16 padding; 54*4882a593Smuzhiyun }; 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun struct v4l2_vp8_entropy_header { 57*4882a593Smuzhiyun __u8 coeff_probs[4][8][3][11]; 58*4882a593Smuzhiyun __u8 y_mode_probs[4]; 59*4882a593Smuzhiyun __u8 uv_mode_probs[3]; 60*4882a593Smuzhiyun __u8 mv_probs[2][19]; 61*4882a593Smuzhiyun __u8 padding[3]; 62*4882a593Smuzhiyun }; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun struct v4l2_vp8_entropy_coder_state { 65*4882a593Smuzhiyun __u8 range; 66*4882a593Smuzhiyun __u8 value; 67*4882a593Smuzhiyun __u8 bit_count; 68*4882a593Smuzhiyun __u8 padding; 69*4882a593Smuzhiyun }; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #define V4L2_VP8_FRAME_HEADER_FLAG_KEY_FRAME 0x01 72*4882a593Smuzhiyun #define V4L2_VP8_FRAME_HEADER_FLAG_EXPERIMENTAL 0x02 73*4882a593Smuzhiyun #define V4L2_VP8_FRAME_HEADER_FLAG_SHOW_FRAME 0x04 74*4882a593Smuzhiyun #define V4L2_VP8_FRAME_HEADER_FLAG_MB_NO_SKIP_COEFF 0x08 75*4882a593Smuzhiyun #define V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN 0x10 76*4882a593Smuzhiyun #define V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT 0x20 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun #define VP8_FRAME_IS_KEY_FRAME(hdr) \ 79*4882a593Smuzhiyun (!!((hdr)->flags & V4L2_VP8_FRAME_HEADER_FLAG_KEY_FRAME)) 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun struct v4l2_ctrl_vp8_frame_header { 82*4882a593Smuzhiyun struct v4l2_vp8_segment_header segment_header; 83*4882a593Smuzhiyun struct v4l2_vp8_loopfilter_header lf_header; 84*4882a593Smuzhiyun struct v4l2_vp8_quantization_header quant_header; 85*4882a593Smuzhiyun struct v4l2_vp8_entropy_header entropy_header; 86*4882a593Smuzhiyun struct v4l2_vp8_entropy_coder_state coder_state; 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun __u16 width; 89*4882a593Smuzhiyun __u16 height; 90*4882a593Smuzhiyun 91*4882a593Smuzhiyun __u8 horizontal_scale; 92*4882a593Smuzhiyun __u8 vertical_scale; 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun __u8 version; 95*4882a593Smuzhiyun __u8 prob_skip_false; 96*4882a593Smuzhiyun __u8 prob_intra; 97*4882a593Smuzhiyun __u8 prob_last; 98*4882a593Smuzhiyun __u8 prob_gf; 99*4882a593Smuzhiyun __u8 num_dct_parts; 100*4882a593Smuzhiyun 101*4882a593Smuzhiyun __u32 first_part_size; 102*4882a593Smuzhiyun __u32 first_part_header_bits; 103*4882a593Smuzhiyun __u32 dct_part_sizes[8]; 104*4882a593Smuzhiyun 105*4882a593Smuzhiyun __u64 last_frame_ts; 106*4882a593Smuzhiyun __u64 golden_frame_ts; 107*4882a593Smuzhiyun __u64 alt_frame_ts; 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun __u64 flags; 110*4882a593Smuzhiyun }; 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun #endif 113