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- /*
- * Copyright (c) 2018-2020 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_protected_content.h
- * \brief Protection content general interface
- *
- * This file contains the \ref api_protected_content "Protected Content
- * Interface".
- */
- #ifndef VA_PROTECTED_CONTENT_H
- #define VA_PROTECTED_CONTENT_H
- #include <stdint.h>
- #include <va/va.h>
- #ifdef __cplusplus
- extern "C" {
- #endif
- /**
- * \defgroup api_intel Protected Content(PC) API
- *
- * @{
- */
- /**\brief CENC status paramter, used for vendor content protection only.
- * The buffer corresponds to #VACencStatusParameters for va/cp*/
- #define VACencStatusParameterBufferType ((VABufferType)0x20002)
- /** \brief TeeExec Function Codes. */
- #define VA_TEE_EXEC_TEE_FUNCID_HW_UPDATE 0x40000002
- #define VA_TEE_EXEC_TEE_FUNCID_IS_SESSION_ALIVE 0x40000103
- /** \brief values for the encryption return status. */
- typedef enum {
- /** \brief Indicate encryption operation is successful.*/
- VA_ENCRYPTION_STATUS_SUCCESSFUL = 0,
- /** \brief Indicate encryption operation is incomplete. */
- VA_ENCRYPTION_STATUS_INCOMPLETE,
- /** \brief Indicate encryption operation is error.*/
- VA_ENCRYPTION_STATUS_ERROR,
- /** \brief Indicate the buf in VACencStatusBuf is full. */
- VA_ENCRYPTION_STATUS_BUFFER_FULL,
- /** \brief Indicate encryption operation is unsupport. */
- VA_ENCRYPTION_STATUS_UNSUPPORT
- } VAEncryptionStatus;
- /** \brief cenc status parameters, corresponding to
- * #VACencStatusParameterBufferType*/
- typedef struct _VACencStatusParameters {
- /** \brief The status report index feedback. */
- uint32_t status_report_index_feedback;
- /** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
- } VACencStatusParameters;
- /**
- * \brief Slice parameter for H.264 cenc decode in baseline, main & high
- * profiles.
- *
- * This structure holds information for \c
- * slice_layer_without_partitioning_rbsp() and nal_unit()of the slice
- * as defined by the H.264 specification.
- *
- */
- typedef struct _VACencSliceParameterBufferH264 {
- /** \brief Parameters from \c nal_unit() of the slice.*/
- /**@{*/
- /** \brief Same as the H.264 bitstream syntax element. */
- uint8_t nal_ref_idc;
- /** \brief Indicate if this is coded slice of an IDR picture.
- * Corresponds to IdrPicFlag as the H.264 specification.*/
- uint8_t idr_pic_flag;
- /**@}*/
- /** \brief Same as the H.264 bitstream syntax element. */
- uint8_t slice_type;
- /** \brief Indicate if this is a field or frame picture.
- * \c VA_FRAME_PICTURE, \c VA_TOP_FIELD, \c VA_BOTTOM_FIELD*/
- uint8_t field_frame_flag;
- /** \brief Same as the H.264 bitstream syntax element. */
- uint32_t frame_number;
- /** \brief Same as the H.264 bitstream syntax element. */
- uint32_t idr_pic_id;
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t pic_order_cnt_lsb;
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t delta_pic_order_cnt_bottom;
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t delta_pic_order_cnt[2];
- /**
- * \brief decoded reference picture marking. Information for \c
- * dec_ref_pic_marking() as defined by the H.264 specification.
- */
- /**@{*/
- union {
- struct {
- /** \brief Same as the H.264 bitstream syntax element. */
- uint32_t no_output_of_prior_pics_flag : 1;
- /** \brief Same as the H.264 bitstream syntax element. */
- uint32_t long_term_reference_flag : 1;
- /** \brief Same as the H.264 bitstream syntax element. */
- uint32_t adaptive_ref_pic_marking_mode_flag : 1;
- /** \brief number of decode reference picture marking. */
- uint32_t dec_ref_pic_marking_count : 8;
- /** \brief Reserved for future use, must be zero */
- uint32_t reserved : 21;
- } bits;
- uint32_t value;
- } ref_pic_fields;
- /** \brief Same as the H.264 bitstream syntax element. */
- uint8_t memory_management_control_operation[32];
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t difference_of_pic_nums_minus1[32];
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t long_term_pic_num[32];
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t max_long_term_frame_idx_plus1[32];
- /** \brief Same as the H.264 bitstream syntax element. */
- int32_t long_term_frame_idx[32];
- /**@}*/
- /** \brief Pointer to the next #VACencSliceParameterBufferH264 element,
- * or \c nullptr if there is none.*/
- void* next;
- /** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
- } VACencSliceParameterBufferH264;
- /** \brief Cenc Slice Buffer Type*/
- typedef enum {
- /** \brief Parsed slice parameters \c VACencSliceParameterBuffer* */
- VaCencSliceBufParamter = 1,
- /** \brief Raw slice header of bitstream*/
- VaCencSliceBufRaw = 2
- } VACencSliceBufType;
- /** \brief Buffer for CENC status reporting*/
- typedef struct _VACencStatusBuf {
- /** \brief Encryption status. VA_ENCRYPTION_STATUS_SUCCESSFUL if
- * hardware has returned detailed information, others mean the
- * CENC result is invalid */
- VAEncryptionStatus status;
- /* \brief feedback of status report index
- * This value is the feedback of status_report_number of
- * \ref VAEncryptionParameters to indicate the CENC workload*/
- uint32_t status_report_index_feedback;
- /** \brief Buf size in bytes. 0 means buf is invalid*/
- uint32_t buf_size;
- /** \brief Buffer formatted as raw data from bitstream for sequence parameter,
- * picture parameter, SEI parameters. Or \c nullptr means buf is invalid.*/
- void* buf;
- /** \brief Slice buffer type, see \c VACencSliceBufTypex */
- VACencSliceBufType slice_buf_type;
- /** \brief Slice buffer size in bytes. 0 means slice_buf is invalid*/
- uint32_t slice_buf_size;
- /** \brief Slice buffer, parsed slice header information. Or \c nullptr
- * means slice_buf is invalid.*/
- void* slice_buf;
- /** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
- } VACencStatusBuf;
- /**@}*/
- #ifdef __cplusplus
- }
- #endif
- #endif // VA_PROTECTED_CONTENT_H
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