HEVC encode APIskl-betav1.5-branch

Signed-off-by: Wang, Ce <ce.wang@intel.com>
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
(cherry picked from commit 9d128cf241830f7ead49fa5b104248b44c680873)

Conflicts:
	va/Android.mk
	va/Makefile.am
	va/va.h

4 files changed, 704 insertions, 0 deletions

diff --git a/va/Android.mk b/va/Android.mk
index 5c5f763..c30d982 100755
--- a/va/Android.mk
+++ b/va/Android.mk
@@ -71,6 +71,7 @@ LOCAL_COPY_HEADERS := \
 	va_dec_hevc.h \
 	va_dec_jpeg.h \
 	va_drmcommon.h \
+	va_enc_hevc.h \
 	va_enc_jpeg.h \
 	va_enc_vp8.h \
 	va_version.h
diff --git a/va/Makefile.am b/va/Makefile.am
index 39e5a06..4c12f34 100644
--- a/va/Makefile.am
+++ b/va/Makefile.am
@@ -46,6 +46,7 @@ libva_source_h = \
 	va_dec_jpeg.h		\
 	va_dec_vp8.h		\
 	va_drmcommon.h		\
+	va_enc_hevc.h		\
 	va_enc_h264.h		\
 	va_enc_jpeg.h		\
 	va_enc_vp8.h		\
diff --git a/va/va.h b/va/va.h
index b04f28a..cf89f88 100644
--- a/va/va.h
+++ b/va/va.h
@@ -2772,6 +2772,7 @@ typedef struct _VAPictureHEVC
 #include <va/va_dec_hevc.h>
 #include <va/va_dec_jpeg.h>
 #include <va/va_dec_vp8.h>
+#include <va/va_enc_hevc.h>
 #include <va/va_enc_h264.h>
 #include <va/va_enc_jpeg.h>
 #include <va/va_enc_mpeg2.h>
diff --git a/va/va_enc_hevc.h b/va/va_enc_hevc.h
new file mode 100644
index 0000000..c5ec795
--- /dev/null
+++ b/va/va_enc_hevc.h
@@ -0,0 +1,701 @@
+/*
+ * Copyright (c) 2007-2014 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_enc_hevc.h
+ * \brief The HEVC encoding API
+ *
+ * This file contains the \ref api_enc_hevc "HEVC encoding API".
+ *
+ */
+
+#ifndef VA_ENC_HEVC_H
+#define VA_ENC_HEVC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/**
+ * \defgroup api_enc_hevc HEVC encoding API
+ *
+ * @{
+ */
+
+/**
+ * @name Picture flags
+ *
+ * Those flags flags are meant to signal when a picture marks the end
+ * of a sequence, a stream, or even both at once.
+ *
+ * @{
+ */
+/**
+ * \brief Marks the last picture in the sequence.
+ *
+ * i.e. the driver appends \c end_of_seq() NAL unit to the encoded frame.
+ */
+#define HEVC_LAST_PICTURE_EOSEQ     0x01
+/**
+ * \brief Marks the last picture in the stream.
+ *
+ * i.e. the driver appends \c end_of_stream() NAL unit to the encoded frame.
+ */
+#define HEVC_LAST_PICTURE_EOSTREAM  0x02
+/**@}*/
+
+/**
+ * \brief Packed header types specific to HEVC encoding.
+ *
+ * Types of packed headers generally used for HEVC encoding. Each
+ * associated packed header data buffer shall contain the start code
+ * prefix 0x000001 followed by the complete NAL unit, thus also
+ * including the \c nal_unit_type.
+ *
+ * Note: the start code prefix can contain an arbitrary number of leading
+ * zeros. The driver will skip them for emulation prevention bytes insertion,
+ * if necessary.
+ */
+typedef enum {
+    /**
+     * \brief Packed Video Parameter Set (VPS).
+     *
+     * The corresponding packed header data buffer shall contain the
+     * complete video_parameter_set_rbsp() syntax element.
+     *
+     * Note: packed \c nal_unit_type shall be equal to 32.
+     */
+    VAEncPackedHeaderHEVC_VPS   = VAEncPackedHeaderSequence,
+    /**
+     * \brief Packed Sequence Parameter Set (SPS).
+     *
+     * The corresponding packed header data buffer shall contain the
+     * complete seq_parameter_set_rbsp() syntax element.
+     *
+     * Note: packed \c nal_unit_type shall be equal to 33.
+     */
+    VAEncPackedHeaderHEVC_SPS   = VAEncPackedHeaderSequence,
+    /**
+     * \brief Packed Picture Parameter Set (PPS).
+     *
+     * The corresponding packed header data buffer shall contain the
+     * complete pic_parameter_set_rbsp() syntax element.
+     *
+     * Note: packed \c nal_unit_type shall be equal to 34.
+     */
+    VAEncPackedHeaderHEVC_PPS   = VAEncPackedHeaderPicture,
+    /**
+     * \brief Packed slice header.
+     *
+     * The corresponding packed header data buffer shall contain the
+     * \c slice_header() syntax element only, along with any start
+     * code prefix and NAL unit type preceeding it. i.e. this means
+     * that the buffer does not contain any of the \c slice_data() or
+     * the \c rbsp_slice_trailing_bits().
+     *
+     * Note: packed \c nal_unit_type shall be equal to 0 to 9 (non-IRAP
+     * picture), or 16 to 21 (IRAP picture).
+     */
+    VAEncPackedHeaderHEVC_Slice = VAEncPackedHeaderSlice,
+    /**
+     * \brief Packed Supplemental Enhancement Information (SEI).
+     *
+     * The corresponding packed header data buffer shall contain the
+     * complete sei_rbsp() syntax element, thus including several
+     * sei_message() elements if necessary.
+     *
+     * Note: packed \c nal_unit_type shall be equal to 39 or 40.
+     */
+    VAEncPackedHeaderHEVC_SEI   = (VAEncPackedHeaderMiscMask | 1),
+} VAEncPackedHeaderTypeHEVC;
+
+/**
+ * \brief Sequence parameter for HEVC encoding in main & main 10
+ * profiles.
+ *
+ * This structure holds information for \c seq_parameter_set_data() as
+ * defined by the HEVC specification.
+ *
+ * If packed sequence headers mode is used, i.e. if the encoding
+ * pipeline was configured with the #VA_ENC_PACKED_HEADER_SEQUENCE
+ * flag, then the driver expects two more buffers to be provided to
+ * the same \c vaRenderPicture() as this buffer:
+ * - a #VAEncPackedHeaderParameterBuffer with type set to
+ *   VAEncPackedHeaderType::VAEncPackedHeaderSequence ;
+ * - a #VAEncPackedHeaderDataBuffer which holds the actual packed
+ *   header data.
+ *
+ * If \c seq_scaling_matrix_present_flag is set to \c 1, then a
+ * #VAQMatrixBufferHEVC buffer shall also be provided within the same
+ * \c vaRenderPicture() call as this sequence parameter buffer.
+ */
+typedef struct _VAEncSequenceParameterBufferHEVC {
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  value range [1..2].
+     */
+    uint8_t     general_profile_idc;
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  general_level_idc shall be set equal to a value of 30 times the level
+     *  numbers allowed [1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2]
+     */
+    uint8_t     general_level_idc;
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  Only value 0 is allowed for level value below 4, exclusive.
+     */
+    uint8_t     general_tier_flag;
+    /** \brief Period between I frames. */
+    uint32_t    intra_period;
+    /** \brief Period between IDR frames. */
+    uint32_t    intra_idr_period;
+    /** \brief Period between I/P frames. */
+    uint32_t    ip_period;
+    /**
+     * \brief Initial bitrate set for this sequence in CBR or VBR modes.
+     *
+     * This field represents the initial bitrate value for this
+     * sequence if CBR or VBR mode is used, i.e. if the encoder
+     * pipeline was created with a #VAConfigAttribRateControl
+     * attribute set to either \ref VA_RC_CBR or \ref VA_RC_VBR.
+     *
+     * The bitrate can be modified later on through
+     * #VAEncMiscParameterRateControl buffers.
+     */
+    uint32_t    bits_per_second;
+    /** \brief Picture width in pixel samples.
+     *  Its value must be multiple of min CU size.
+     */
+    uint16_t    pic_width_in_luma_samples;
+    /** \brief Picture height in pixel samples.
+     *  Its value must be multiple of min CU size.
+     */
+    uint16_t    pic_height_in_luma_samples;
+
+    union {
+        struct {
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    chroma_format_idc                              : 2;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    separate_colour_plane_flag                     : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    bit_depth_luma_minus8                          : 3;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    bit_depth_chroma_minus8                        : 3;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    scaling_list_enabled_flag                      : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    strong_intra_smoothing_enabled_flag            : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    amp_enabled_flag                               : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    sample_adaptive_offset_enabled_flag            : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    pcm_enabled_flag                               : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    pcm_loop_filter_disabled_flag                  : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    sps_temporal_mvp_enabled_flag                  : 1;
+
+            uint32_t    reserved_bits                                  : 16;
+        } bits;
+        uint32_t value;
+    } seq_fields;
+
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  value range [0..3]
+     */
+    uint8_t     log2_min_luma_coding_block_size_minus3;
+
+    /** \brief Same as the HEVC bitstream syntax element.
+     */
+    uint8_t     log2_diff_max_min_luma_coding_block_size;
+
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  value range [0..3]
+     */
+    uint8_t     log2_min_transform_block_size_minus2;
+
+    /** \brief Same as the HEVC bitstream syntax element.
+     */
+    uint8_t     log2_diff_max_min_transform_block_size;
+
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  value range [2]
+     */
+    uint8_t     max_transform_hierarchy_depth_inter;
+
+    /** \brief Same as the HEVC bitstream syntax element.
+     *  value range [2]
+     */
+    uint8_t     max_transform_hierarchy_depth_intra;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    pcm_sample_bit_depth_luma_minus1;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    pcm_sample_bit_depth_chroma_minus1;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    log2_min_pcm_luma_coding_block_size_minus3;
+
+    /** \brief Derived from the HEVC bitstream syntax element.
+    *  log2_min_pcm_luma_coding_block_size_minus3 +
+    *  log2_diff_max_min_pcm_luma_coding_block_size
+    */
+    uint32_t    log2_max_pcm_luma_coding_block_size_minus3;
+
+    /** @name VUI parameters (optional) */
+    /**@{*/
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t     vui_parameters_present_flag;
+    union {
+        struct {
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    aspect_ratio_info_present_flag                 : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    neutral_chroma_indication_flag                 : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    field_seq_flag                                 : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    vui_timing_info_present_flag                   : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    bitstream_restriction_flag                     : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    tiles_fixed_structure_flag                     : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    motion_vectors_over_pic_boundaries_flag        : 1;
+            /** \brief Same as the HEVC bitstream syntax element. */
+            uint32_t    restricted_ref_pic_lists_flag                  : 1;
+            /** \brief Range: 0 to 16, inclusive. */
+            uint32_t    log2_max_mv_length_horizontal                  : 5;
+            /** \brief Range: 0 to 16, inclusive. */
+            uint32_t    log2_max_mv_length_vertical                    : 5;
+        } bits;
+        uint32_t value;
+    } vui_fields;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t     aspect_ratio_idc;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    sar_width;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    sar_height;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    vui_num_units_in_tick;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint32_t    vui_time_scale;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint16_t    min_spatial_segmentation_idc;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t     max_bytes_per_pic_denom;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t     max_bits_per_min_cu_denom;
+    /**@}*/
+} VAEncSequenceParameterBufferHEVC;
+
+/****************************
+ * HEVC data structures
+ ****************************/
+/**
+ * \brief Picture parameter for HEVC encoding in main & main 10
+ * profiles.
+ *
+ * This structure holds information for \c pic_parameter_set_rbsp() as
+ * defined by the HEVC specification.
+ *
+ * If packed picture headers mode is used, i.e. if the encoding
+ * pipeline was configured with the #VA_ENC_PACKED_HEADER_PICTURE
+ * flag, then the driver expects two more buffers to be provided to
+ * the same \c vaRenderPicture() as this buffer:
+ * - a #VAEncPackedHeaderParameterBuffer with type set to
+ *   VAEncPackedHeaderType::VAEncPackedHeaderPicture ;
+ * - a #VAEncPackedHeaderDataBuffer which holds the actual packed
+ *   header data.
+ *
+ * If \c pic_scaling_matrix_present_flag is set to \c 1, then a
+ * #VAQMatrixBufferHEVC buffer shall also be provided within the same
+ * \c vaRenderPicture() call as this picture parameter buffer.
+ */
+typedef struct _VAEncPictureParameterBufferHEVC {
+    /**
+     * \brief Information about the picture to be encoded.
+     *
+     * See #VAPictureHEVC for further description of each field.
+     * Note that decoded_curr_pic.picture_id represents the reconstructed
+     * (decoded) picture. User provides a scratch VA surface ID here.
+     * Long term reference and RPS related fields should be set to 0
+     * and ignored.
+     */
+    VAPictureHEVC   decoded_curr_pic;
+    /**
+     * \brief Decoded Picture Buffer (DPB).
+     *
+     * This array represents the list of reconstructed (decoded)
+     * frames used as reference. It is important to keep track of
+     * reconstructed frames so that they can be used later on as
+     * reference for P or B-frames encoding.
+     */
+    VAPictureHEVC   reference_frames[15];
+    /**
+     * \brief Output encoded bitstream.
+     *
+     * \ref coded_buf has type #VAEncCodedBufferType. It should be
+     * large enough to hold the compressed NAL slice and possibly VPS, SPS
+     * and PPS NAL units, and other NAL units such as SEI.
+     */
+    VABufferID      coded_buf;
+
+    /** \brief collocated reference picture buffer index of ReferenceFrames[].
+     * Please note it is different from HEVC syntac element collocated_ref_idx.
+     * When  the HEVC syntax element slice_temporal_mvp_enable_flag takes value 0,
+     * collocated_ref_pic_index should take value 0xFF. .
+     * Range: [0..14, 0xFF]
+     */
+    uint8_t         collocated_ref_pic_index;
+
+    /**
+     * \brief OR'd flags describing whether the picture is the last one or not.
+     *
+     * This fields holds 0 if the picture to be encoded is not the last
+     * one in the stream or sequence. Otherwise, it is a combination of
+     * \ref HEVC_LAST_PICTURE_EOSEQ or \ref HEVC_LAST_PICTURE_EOSTREAM.
+     */
+    uint8_t         last_picture;
+
+    /** \brief \c init_qp_minus26 + 26. */
+    uint8_t         pic_init_qp;
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    uint8_t         diff_cu_qp_delta_depth;
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    int8_t          pps_cb_qp_offset;
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    int8_t          pps_cr_qp_offset;
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    uint8_t         num_tile_columns_minus1;
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    uint8_t         num_tile_rows_minus1;
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    uint8_t         column_width_minus1[19];
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    uint8_t         row_height_minus1[21];
+
+    /** \brief Corresponds to HEVC syntax element of the same name. */
+    uint8_t         log2_parallel_merge_level_minus2;
+
+    /** \brief Application may set the CTU bit size limit based on
+     *  spec requirement (A.3.2), or other value for special purpose.
+     *  If the value is set 0, no bit size limit is checked.
+     */
+    uint8_t         ctu_max_bitsize_allowed;
+
+    /** \brief Maximum reference index for reference picture list 0.
+     *   value range: [0..14].
+     */
+    uint8_t         num_ref_idx_l0_default_active_minus1;
+
+    /** \brief Maximum reference index for reference picture list 1.
+     *  value range: [0..14].
+     */
+    uint8_t         num_ref_idx_l1_default_active_minus1;
+
+    /** \brief PPS header
+     *  Used by GPU to generate new slice headers in slice size control.
+     *  value range: [0..63].
+     */
+    uint8_t         slice_pic_parameter_set_id;
+
+    /** \brief NAL unit type
+     *  Used by GPU to generate new slice headers in slice size control.
+     *  value range: [0..63].
+     */
+    uint8_t         nal_unit_type;
+
+    union {
+        struct {
+            /** \brief Is picture an IDR picture? */
+            uint32_t    idr_pic_flag                                   : 1;
+            /** \brief Picture type.
+             *  I  - 1;
+             *  P  - 2;
+             *  B  - 3;
+             *  B1 - 4;
+             *  B2 - 5;
+             * B1 and B2 are frame types for hierachical B, explanation
+             * can refer to num_b_in_gop[].
+             */
+            uint32_t    coding_type                                    : 3;
+            /** \brief Is picture a reference picture? */
+            uint32_t    reference_pic_flag                             : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    dependent_slice_segments_enabled_flag          : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    sign_data_hiding_enabled_flag                  : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    constrained_intra_pred_flag                    : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    transform_skip_enabled_flag                    : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    cu_qp_delta_enabled_flag	               : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    weighted_pred_flag                             : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    weighted_bipred_flag                           : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    transquant_bypass_enabled_flag                 : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    tiles_enabled_flag                             : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    entropy_coding_sync_enabled_flag               : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    loop_filter_across_tiles_enabled_flag          : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    pps_loop_filter_across_slices_enabled_flag     : 1;
+            /** \brief A combination of HEVC syntax element of
+             *  sps_scaling_list_data_present_flag and
+             *  pps_scaling_list_data_present_flag
+             *  when scaling_list_enable_flag is 0, it must be 0.
+             */
+            uint32_t    scaling_list_data_present_flag                 : 1;
+            /** \brief indicate the current picture contains significant
+             *  screen contents (text, characters, etc.) or animated image.
+             *  GPU may want to treat them differently from normal video.
+             *  For example, encoder may choose a small transform unit size
+             *  and may use transform skip mode.
+             */
+            uint32_t    screen_content_flag                            : 1;
+            /**
+             *  When either weighted_pred_flag or weighted_bipred_flag is
+             *  turned on, the flag enable_gpu_weighted_prediction requests
+             *  GPU to determine weighted prediction factors. In this case,
+             *  the following parameters in slice control data structure
+             *  shall be ignored:
+             *  luma_log2_weight_denom, delta_chroma_log2_weight_denom,
+             *  luma_offset_l0[15], luma_offset_l1[15],
+             *  delta_luma_weight_l0[15], delta_luma_weight_l1[15],
+             *  chroma_offset_l0[15][2], chroma_offset_l1[15][2],
+             *  and delta_chroma_weight_l0[15][2], delta_chroma_weight_l1[15][2].
+             */
+            uint32_t    enable_gpu_weighted_prediction                 : 1;
+            /** \brief HEVC syntax element in slice segment header
+             *  GPU uses it to generate new slice headers in slice size control.
+             */
+            uint32_t    no_output_of_prior_pics_flag                   : 1;
+            uint32_t    reserved                                       : 11;
+        } bits;
+        uint32_t        value;
+    } pic_fields;
+} VAEncPictureParameterBufferHEVC;
+
+/**
+ * \brief Slice parameter for HEVC encoding in main & main 10 profiles.
+ *
+ * This structure holds information for \c
+ * slice_segment_layer_rbsp() as defined by the HEVC
+ * specification.
+ *
+ * If packed slice headers mode is used, i.e. if the encoding
+ * pipeline was configured with the #VA_ENC_PACKED_HEADER_SLICE
+ * flag, then the driver expects two more buffers to be provided to
+ * the same \c vaRenderPicture() as this buffer:
+ * - a #VAEncPackedHeaderParameterBuffer with type set to
+ *   VAEncPackedHeaderType::VAEncPackedHeaderSlice ;
+ * - a #VAEncPackedHeaderDataBuffer which holds the actual packed
+ *   header data.
+ *
+ */
+typedef struct _VAEncSliceParameterBufferHEVC {
+    /** \brief Starting MB address for this slice. */
+    uint32_t        slice_segment_address;
+    /** \brief Number of CTUs in this slice. */
+    uint32_t        num_ctu_in_slice;
+
+    /** \brief Slice type.
+     *  Corresponds to HEVC syntax element of the same name.
+     */
+    uint8_t         slice_type;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t         slice_pic_parameter_set_id;
+
+    /** \brief Maximum reference index for reference picture list 0.
+     *  Range: 0 to 14, inclusive.
+     */
+    uint8_t         num_ref_idx_l0_active_minus1;
+    /** \brief Maximum reference index for reference picture list 1.
+     *  Range: 0 to 14, inclusive.
+     */
+    uint8_t         num_ref_idx_l1_active_minus1;
+    /** \brief Reference picture list 0 (for P slices). */
+    VAPictureHEVC   ref_pic_list0[15];
+    /** \brief Reference picture list 1 (for B slices). */
+    VAPictureHEVC   ref_pic_list1[15];
+    /**@}*/
+
+    /** @name pred_weight_table() */
+    /**@{*/
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t         luma_log2_weight_denom;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    uint8_t         delta_chroma_log2_weight_denom;
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          delta_luma_weight_l0[15];
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          luma_offset_l0[15];
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          delta_chroma_weight_l0[15][2];
+    /** \brief Same as the HEVC spec variable ChromaOffsetL0[]. */
+    int8_t          chroma_offset_l0[15][2];
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          delta_luma_weight_l1[15];
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          luma_offset_l1[15];
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          delta_chroma_weight_l1[15][2];
+    /** \brief Same as the HEVC spec variable ChromaOffsetL1[]. */
+    int8_t          chroma_offset_l1[15][2];
+    /**@}*/
+
+    /** \brief Corresponds to HEVC spec variable MaxNumMergeCand.
+     *  Range: [1..5].
+     */
+    uint8_t         max_num_merge_cand;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          slice_qp_delta;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          slice_cb_qp_offset;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          slice_cr_qp_offset;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          slice_beta_offset_div2;
+
+    /** \brief Same as the HEVC bitstream syntax element. */
+    int8_t          slice_tc_offset_div2;
+
+    union {
+        struct {
+            /** \brief Indicates if current slice is the last one in picture */
+            uint32_t    last_slice_of_pic_flag                         : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name */
+            uint32_t    dependent_slice_segment_flag                   : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name */
+            uint32_t    colour_plane_id                                : 2;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    slice_temporal_mvp_enabled_flag                : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    slice_sao_luma_flag                            : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    slice_sao_chroma_flag                          : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name.
+             *  if this flag is set to 0, num_ref_idx_l0_active_minus1 should be
+             *  equal to num_ref_idx_l0_default_active_minus1
+             *  as well as for that for l1.
+             */
+            uint32_t    num_ref_idx_active_override_flag               : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    mvd_l1_zero_flag                               : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    cabac_init_flag        	                    : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    slice_deblocking_filter_disabled_flag          : 2;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    slice_loop_filter_across_slices_enabled_flag   : 1;
+            /** \brief Corresponds to HEVC syntax element of the same name. */
+            uint32_t    collocated_from_l0_flag                        : 1;
+        } bits;
+        uint32_t        value;
+    } slice_fields;
+    /**@}*/
+} VAEncSliceParameterBufferHEVC;
+
+/**
+ * \brief HEVC Quantization Matrix Buffer Structure
+ *
+ * This structure is sent once per frame,
+ * and only when scaling_list_enabled_flag = 1 and scaling_list_data_present_flag = 1.
+ * Only when scaling_list_data_present_flag = 1, app still
+ * needs to send in this structure. When scaling_list_enabled_flag = 1 and
+ * scaling_list_data_present_flag = 0, driver is responsible to generate
+ * the default scaling list values.
+ *
+ * Matrix entries are in raster scan order which follows HEVC spec.
+ */
+typedef struct _VAQMatrixBufferHEVC
+{
+    /**
+     * \brief scaling lists,
+     * corresponds to same HEVC spec syntax element
+     * ScalingList[ i ][ MatrixID ][ j ].
+     *
+     * \brief 4x4 scaling,
+     */
+    uint8_t             scaling_lists_4x4[3][2][16];
+    /**
+     * \brief 8x8 scaling,
+     */
+    uint8_t             scaling_lists_8x8[3][2][64];
+    /**
+     * \brief 16x16 scaling,
+     * correspongs i = 2, MatrixID is in the range of 0 to 5,
+     * inclusive. And j is in the range of 0 to 63, inclusive.
+     */
+    uint8_t             scaling_lists_16x16[3][2][64];
+    /**
+     * \brief 32x32 scaling,
+     * correspongs i = 3, MatrixID is in the range of 0 to 1,
+     * inclusive. And j is in the range of 0 to 63, inclusive.
+     */
+    uint8_t             scaling_lists_32x32[2][64];
+    /**
+     * \brief DC values of the 16x16 scaling lists,
+     * corresponds to HEVC spec syntax
+     * scaling_list_dc_coef_minus8[ sizeID - 2 ][ matrixID ] + 8
+     * with sizeID = 2 and matrixID in the range of 0 to 5, inclusive.
+     */
+    uint8_t             scaling_list_dc_16x16[3][2];
+    /**
+     * \brief DC values of the 32x32 scaling lists,
+     * corresponds to HEVC spec syntax
+     * scaling_list_dc_coef_minus8[ sizeID - 2 ][ matrixID ] + 8
+     * with sizeID = 3 and matrixID in the range of 0 to 1, inclusive.
+     */
+    uint8_t             scaling_list_dc_32x32[2];
+} VAQMatrixBufferHEVC;
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* VA_ENC_HEVC_H */