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Diffstat (limited to 'va/va_fei_h264.h')
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diff --git a/va/va_fei_h264.h b/va/va_fei_h264.h new file mode 100644 index 0000000..4f3654a --- /dev/null +++ b/va/va_fei_h264.h @@ -0,0 +1,325 @@ +/* + * Copyright (c) 2007-2017 Intel Corporation. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file va_fei_h264.h + * \brief The FEI encoding H264 special API + */ + +#ifndef VA_FEI_H264_H +#define VA_FEI_H264_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> +#include "va_fei.h" + +/** \brief FEI frame level control buffer for H.264 */ +typedef struct _VAEncMiscParameterFEIFrameControlH264 +{ + uint32_t function; /* one of the VAConfigAttribFEIFunctionType values */ + /** \brief MB (16x16) control input buffer. It is valid only when (mb_input | mb_size_ctrl) + * is set to 1. The data in this buffer correspond to the input source. 16x16 MB is in raster scan order, + * each MB control data structure is defined by VAEncFEIMBControlH264. + * Buffer size shall not be less than the number of 16x16 blocks multiplied by + * sizeof(VAEncFEIMBControlH264). + * Note: if mb_qp is set, VAEncQPBufferH264 is expected. + */ + VABufferID mb_ctrl; + /** \brief distortion output of MB ENC or ENC_PAK. + * Each 16x16 block has one distortion data with VAEncFEIDistortionH264 layout + * Buffer size shall not be less than the number of 16x16 blocks multiplied by + * sizeof(VAEncFEIDistortionH264). + */ + VABufferID distortion; + /** \brief MVs data output of MB ENC. + * Each 16x16 block has one MVs data with layout VAMotionVector + * Buffer size shall not be less than the number of 16x16 blocks multiplied by + * sizeof(VAMotionVector) * 16. + */ + VABufferID mv_data; + /** \brief MBCode data output of MB ENC. + * Each 16x16 block has one MB Code data with layout VAEncFEIMBCodeH264 + * Buffer size shall not be less than the number of 16x16 blocks multiplied by + * sizeof(VAEncFEIMBCodeH264). + */ + VABufferID mb_code_data; + /** \brief QP input buffer with layout VAEncQPBufferH264. It is valid only when mb_qp is set to 1. + * The data in this buffer correspond to the input source. + * One QP per 16x16 block in raster scan order, each QP is a signed char (8-bit) value. + **/ + VABufferID qp; + /** \brief MV predictor. It is valid only when mv_predictor_enable is set to 1. + * Each 16x16 block has one or more pair of motion vectors and the corresponding + * reference indexes as defined by VAEncFEIMVPredictorH264. 16x16 block is in raster scan order. + * Buffer size shall not be less than the number of 16x16 blocks multiplied by + * sizeof(VAEncFEIMVPredictorH264). */ + VABufferID mv_predictor; + + /** \brief number of MV predictors. It must not be greater than maximum supported MV predictor. */ + uint32_t num_mv_predictors_l0 : 16; + uint32_t num_mv_predictors_l1 : 16; + + /** \brief motion search method definition + * 0: default value, diamond search + * 1: full search + * 2: diamond search + **/ + uint32_t search_path : 8; + /** \brief maximum number of Search Units, valid range is [1, 63] */ + uint32_t len_sp : 8; + uint32_t reserved0 : 16; + + uint32_t sub_mb_part_mask : 7; + uint32_t intra_part_mask : 5; + uint32_t multi_pred_l0 : 1; + uint32_t multi_pred_l1 : 1; + uint32_t sub_pel_mode : 2; + uint32_t inter_sad : 2; + uint32_t intra_sad : 2; + uint32_t distortion_type : 1; + uint32_t repartition_check_enable : 1; + uint32_t adaptive_search : 1; + uint32_t mv_predictor_enable : 1; + uint32_t mb_qp : 1; + uint32_t mb_input : 1; + uint32_t mb_size_ctrl : 1; + uint32_t colocated_mb_distortion : 1; + uint32_t reserved1 : 4; + + /** \brief motion search window(ref_width * ref_height) */ + uint32_t ref_width : 8; + uint32_t ref_height : 8; + /** \brief predefined motion search windows. If selected, len_sp, window(ref_width * ref_eight) + * and search_path setting are ignored. + * 0: not use predefined search window + * 1: Tiny, len_sp=4, 24x24 window and diamond search + * 2: Small, len_sp=9, 28x28 window and diamond search + * 3: Diamond, len_sp=16, 48x40 window and diamond search + * 4: Large Diamond, len_sp=32, 48x40 window and diamond search + * 5: Exhaustive, len_sp=48, 48x40 window and full search + * 6: Extend Diamond, len_sp=16, 64x40 window and diamond search + * 7: Extend Large Diamond, len_sp=32, 64x40 window and diamond search + * 8: Extend Exhaustive, len_sp=48, 64x40 window and full search + **/ + uint32_t search_window : 4; + uint32_t reserved2 : 12; + + /** \brief max frame size control with multi passes QP setting */ + uint32_t max_frame_size; + /** \brief number of passes, every pass has different QP */ + uint32_t num_passes; + /** \brief delta QP list for every pass */ + uint8_t *delta_qp; + uint32_t reserved3[2]; +} VAEncMiscParameterFEIFrameControlH264; + +/** \brief FEI MB level control data structure */ +typedef struct _VAEncFEIMBControlH264 +{ + /** \brief when set, correposndent MB is coded as intra */ + uint32_t force_to_intra : 1; + /** \brief when set, correposndent MB is coded as skip */ + uint32_t force_to_skip : 1; + uint32_t force_to_nonskip : 1; + uint32_t enable_direct_bias_adjustment : 1; + uint32_t enable_motion_bias_adjustment : 1; + uint32_t ext_mv_cost_scaling_factor : 3; + uint32_t reserved0 : 24; + + uint32_t reserved1; + + uint32_t reserved2; + + /** \brief when mb_size_ctrl is set, size here is used to budget accumulatively. Set to 0xFF if don't care. */ + uint32_t reserved3 : 16; + uint32_t target_size_in_word : 8; + uint32_t max_size_in_word : 8; +} VAEncFEIMBControlH264; + + +/** \brief Application can use this definition as reference to allocate the buffer + * based on MaxNumPredictor returned from attribute VAConfigAttribFEIMVPredictors query. + **/ +typedef struct _VAEncFEIMVPredictorH264 +{ + /** \brief Reference index corresponding to the entry of RefPicList0 & RefPicList1 in VAEncSliceParameterBufferH264. + * Note that RefPicList0 & RefPicList1 needs to be the same for all slices. + * ref_idx_l0_x : index to RefPicList0; ref_idx_l1_x : index to RefPicList1; x : 0 - MaxNumPredictor. + **/ + struct { + uint8_t ref_idx_l0 : 4; + uint8_t ref_idx_l1 : 4; + } ref_idx[4]; /* index is predictor number */ + uint32_t reserved; + /** \brief MV. MaxNumPredictor must be the returned value from attribute VAConfigAttribFEIMVPredictors query. + * Even application doesn't use the maximum predictors, the VAFEIMVPredictorH264 structure size + * has to be defined as maximum so each MB can be at a fixed location. + * Note that 0x8000 must be used for correspondent intra block. + **/ + VAMotionVector mv[4]; /* MaxNumPredictor is 4 */ +} VAEncFEIMVPredictorH264; + +/** \brief FEI output */ +/** + * Motion vector output is per 4x4 block. For each 4x4 block there is a pair of MVs + * for RefPicList0 and RefPicList1 and each MV is 4 bytes including horizontal and vertical directions. + * Depending on Subblock partition, for the shape that is not 4x4, the MV is replicated + * so each 4x4 block has a pair of MVs. The 16x16 block has 32 MVs (128 bytes). + * 0x8000 is used for correspondent intra block. The 16x16 block is in raster scan order, + * within the 16x16 block, each 4x4 block MV is ordered as below in memory. + * The buffer size shall be greater than or equal to the number of 16x16 blocks multiplied by 128 bytes. + * Note that, when separate ENC and PAK is enabled, the exact layout of this buffer is needed for PAK input. + * App can reuse this buffer, or copy to a different buffer as PAK input. + * Layout is defined as Generic motion vector data structure VAMotionVector + * 16x16 Block + * ----------------------------------------- + * | 1 | 2 | 5 | 6 | + * ----------------------------------------- + * | 3 | 4 | 7 | 8 | + * ----------------------------------------- + * | 9 | 10 | 13 | 14 | + * ----------------------------------------- + * | 11 | 12 | 15 | 16 | + * ----------------------------------------- + **/ + +/** \brief VAEncFEIMBCodeH264 defines the data structure for VAEncFEIMBCodeBufferType per 16x16 MB block. + * it is output buffer of ENC and ENC_PAK modes, it's also input buffer of PAK mode. + * The 16x16 block is in raster scan order. Buffer size shall not be less than the number of 16x16 blocks + * multiplied by sizeof(VAEncFEIMBCodeH264). Note that, when separate ENC and PAK is enabled, + * the exact layout of this buffer is needed for PAK input. App can reuse this buffer, + * or copy to a different buffer as PAK input, reserved elements must not be modified when used as PAK input. + **/ +typedef struct _VAEncFEIMBCodeH264 +{ + //DWORD 0~2 + uint32_t reserved0[3]; + + //DWORD 3 + uint32_t inter_mb_mode : 2; + uint32_t mb_skip_flag : 1; + uint32_t reserved1 : 1; + uint32_t intra_mb_mode : 2; + uint32_t reserved2 : 1; + uint32_t field_mb_polarity_flag : 1; + uint32_t mb_type : 5; + uint32_t intra_mb_flag : 1; + uint32_t field_mb_flag : 1; + uint32_t transform8x8_flag : 1; + uint32_t reserved3 : 1; + uint32_t dc_block_coded_cr_flag : 1; + uint32_t dc_block_coded_cb_flag : 1; + uint32_t dc_block_coded_y_flag : 1; + uint32_t reserved4 : 12; + + //DWORD 4 + uint32_t horz_origin : 8; + uint32_t vert_origin : 8; + uint32_t cbp_y : 16; + + //DWORD 5 + uint32_t cbp_cb : 16; + uint32_t cbp_cr : 16; + + //DWORD 6 + uint32_t qp_prime_y : 8; + uint32_t reserved5 : 17; + uint32_t mb_skip_conv_disable : 1; + uint32_t is_last_mb : 1; + uint32_t enable_coefficient_clamp : 1; + uint32_t direct8x8_pattern : 4; + + //DWORD 7 8 and 9 + union + { + /* Intra MBs */ + struct + { + uint32_t luma_intra_pred_modes0 : 16; + uint32_t luma_intra_pred_modes1 : 16; + + uint32_t luma_intra_pred_modes2 : 16; + uint32_t luma_intra_pred_modes3 : 16; + + uint32_t chroma_intra_pred_mode : 2; + uint32_t intra_pred_avail_flag : 5; + uint32_t intra_pred_avail_flagF : 1; + uint32_t reserved6 : 24; + } intra_mb; + + /* Inter MBs */ + struct + { + uint32_t sub_mb_shapes : 8; + uint32_t sub_mb_pred_modes : 8; + uint32_t reserved7 : 16; + + uint32_t ref_idx_l0_0 : 8; + uint32_t ref_idx_l0_1 : 8; + uint32_t ref_idx_l0_2 : 8; + uint32_t ref_idx_l0_3 : 8; + + uint32_t ref_idx_l1_0 : 8; + uint32_t ref_idx_l1_1 : 8; + uint32_t ref_idx_l1_2 : 8; + uint32_t ref_idx_l1_3 : 8; + } inter_mb; + } mb_mode; + + //DWORD 10 + uint32_t reserved8 : 16; + uint32_t target_size_in_word : 8; + uint32_t max_size_in_word : 8; + + //DWORD 11~14 + uint32_t reserved9[4]; + + //DWORD 15 + uint32_t reserved10; +} VAEncFEIMBCodeH264; // 64 bytes + +/** \brief VAEncFEIDistortionH264 defines the data structure for VAEncFEIDistortionBufferType per 16x16 MB block. + * It is output buffer of ENC and ENC_PAK modes, The 16x16 block is in raster scan order. + * Buffer size shall not be less than the number of 16x16 blocks multiple by sizeof(VAEncFEIDistortionH264). + **/ +typedef struct _VAEncFEIDistortionH264 { + /** \brief Inter-prediction-distortion associated with motion vector i (co-located with subblock_4x4_i). + * Its meaning is determined by sub-shape. It must be zero if the corresponding sub-shape is not chosen. + **/ + uint16_t inter_distortion[16]; + uint32_t best_inter_distortion : 16; + uint32_t best_intra_distortion : 16; + uint32_t colocated_mb_distortion : 16; + uint32_t reserved0 : 16; + uint32_t reserved1[2]; +} VAEncFEIDistortionH264; // 48 bytes + +#ifdef __cplusplus +} +#endif + +#endif /* VA_FEI_H264_H */ |