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			1189 lines
		
	
	
		
			66 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1189 lines
		
	
	
		
			66 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * This copyright notice applies to this header file only:
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|  *
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|  * Copyright (c) 2010-2024 NVIDIA Corporation
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|  *
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|  * Permission is hereby granted, free of charge, to any person
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|  * obtaining a copy of this software and associated documentation
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|  * files (the "Software"), to deal in the Software without
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|  * restriction, including without limitation the rights to use,
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|  * copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the software, and to permit persons to whom the
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|  * software is furnished to do so, subject to the following
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|  * conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be
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|  * included in all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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|  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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|  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  * OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /*****************************************************************************************************/
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| //! \file cuviddec.h
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| //! NVDECODE API provides video decoding interface to NVIDIA GPU devices.
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| //! This file contains constants, structure definitions and function prototypes used for decoding.
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| /*****************************************************************************************************/
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| 
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| #if !defined(__CUDA_VIDEO_H__)
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| #define __CUDA_VIDEO_H__
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| 
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| #ifndef __cuda_cuda_h__
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| #include <cuda.h>
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| #endif // __cuda_cuda_h__
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| 
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| #if defined(_WIN64) || defined(__LP64__) || defined(__x86_64) || defined(AMD64) || defined(_M_AMD64)
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| #if (CUDA_VERSION >= 3020) && (!defined(CUDA_FORCE_API_VERSION) || (CUDA_FORCE_API_VERSION >= 3020))
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| #define __CUVID_DEVPTR64
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| #endif
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| #endif
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| 
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| #if defined(__cplusplus)
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| extern "C" {
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| #endif /* __cplusplus */
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| 
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| typedef void *CUvideodecoder;
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| typedef struct _CUcontextlock_st *CUvideoctxlock;
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| 
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| /*********************************************************************************/
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| //! \enum cudaVideoCodec
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| //! Video codec enums
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| //! These enums are used in CUVIDDECODECREATEINFO and CUVIDDECODECAPS structures
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| /*********************************************************************************/
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| typedef enum cudaVideoCodec_enum {
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|     cudaVideoCodec_MPEG1=0,                                         /**<  MPEG1             */
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|     cudaVideoCodec_MPEG2,                                           /**<  MPEG2             */
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|     cudaVideoCodec_MPEG4,                                           /**<  MPEG4             */
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|     cudaVideoCodec_VC1,                                             /**<  VC1               */
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|     cudaVideoCodec_H264,                                            /**<  H264              */
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|     cudaVideoCodec_JPEG,                                            /**<  JPEG              */
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|     cudaVideoCodec_H264_SVC,                                        /**<  H264-SVC          */
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|     cudaVideoCodec_H264_MVC,                                        /**<  H264-MVC          */
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|     cudaVideoCodec_HEVC,                                            /**<  HEVC              */
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|     cudaVideoCodec_VP8,                                             /**<  VP8               */
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|     cudaVideoCodec_VP9,                                             /**<  VP9               */
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|     cudaVideoCodec_AV1,                                             /**<  AV1               */
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|     cudaVideoCodec_NumCodecs,                                       /**<  Max codecs        */
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|     // Uncompressed YUV
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|     cudaVideoCodec_YUV420 = (('I'<<24)|('Y'<<16)|('U'<<8)|('V')),   /**< Y,U,V (4:2:0)      */
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|     cudaVideoCodec_YV12   = (('Y'<<24)|('V'<<16)|('1'<<8)|('2')),   /**< Y,V,U (4:2:0)      */
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|     cudaVideoCodec_NV12   = (('N'<<24)|('V'<<16)|('1'<<8)|('2')),   /**< Y,UV  (4:2:0)      */
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|     cudaVideoCodec_YUYV   = (('Y'<<24)|('U'<<16)|('Y'<<8)|('V')),   /**< YUYV/YUY2 (4:2:2)  */
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|     cudaVideoCodec_UYVY   = (('U'<<24)|('Y'<<16)|('V'<<8)|('Y'))    /**< UYVY (4:2:2)       */
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| } cudaVideoCodec;
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| 
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| /*********************************************************************************/
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| //! \enum cudaVideoSurfaceFormat
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| //! Video surface format enums used for output format of decoded output
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| //! These enums are used in CUVIDDECODECREATEINFO structure
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| /*********************************************************************************/
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| typedef enum cudaVideoSurfaceFormat_enum {
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|     cudaVideoSurfaceFormat_NV12=0,          /**< Semi-Planar YUV [Y plane followed by interleaved UV plane]     */
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|     cudaVideoSurfaceFormat_P016=1,          /**< 16 bit Semi-Planar YUV [Y plane followed by interleaved UV plane].
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|                                                  Can be used for 10 bit(6LSB bits 0), 12 bit (4LSB bits 0)      */
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|     cudaVideoSurfaceFormat_YUV444=2,        /**< Planar YUV [Y plane followed by U and V planes]                */
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|     cudaVideoSurfaceFormat_YUV444_16Bit=3,  /**< 16 bit Planar YUV [Y plane followed by U and V planes]. 
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|                                                  Can be used for 10 bit(6LSB bits 0), 12 bit (4LSB bits 0)      */
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| } cudaVideoSurfaceFormat;
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| 
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| /******************************************************************************************************************/
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| //! \enum cudaVideoDeinterlaceMode
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| //! Deinterlacing mode enums
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| //! These enums are used in CUVIDDECODECREATEINFO structure
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| //! Use cudaVideoDeinterlaceMode_Weave for progressive content and for content that doesn't need deinterlacing
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| //! cudaVideoDeinterlaceMode_Adaptive needs more video memory than other DImodes
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| /******************************************************************************************************************/
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| typedef enum cudaVideoDeinterlaceMode_enum {
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|     cudaVideoDeinterlaceMode_Weave=0,   /**< Weave both fields (no deinterlacing) */
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|     cudaVideoDeinterlaceMode_Bob,       /**< Drop one field                       */
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|     cudaVideoDeinterlaceMode_Adaptive   /**< Adaptive deinterlacing               */
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| } cudaVideoDeinterlaceMode;
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| 
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| /**************************************************************************************************************/
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| //! \enum cudaVideoChromaFormat
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| //! Chroma format enums
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| //! These enums are used in CUVIDDECODECREATEINFO and CUVIDDECODECAPS structures
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| /**************************************************************************************************************/
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| typedef enum cudaVideoChromaFormat_enum {
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|     cudaVideoChromaFormat_Monochrome=0,  /**< MonoChrome */
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|     cudaVideoChromaFormat_420,           /**< YUV 4:2:0  */
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|     cudaVideoChromaFormat_422,           /**< YUV 4:2:2  */
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|     cudaVideoChromaFormat_444            /**< YUV 4:4:4  */
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| } cudaVideoChromaFormat;
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| 
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| /*************************************************************************************************************/
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| //! \enum cudaVideoCreateFlags
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| //! Decoder flag enums to select preferred decode path
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| //! cudaVideoCreate_Default and cudaVideoCreate_PreferCUVID are most optimized, use these whenever possible
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| /*************************************************************************************************************/
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| typedef enum cudaVideoCreateFlags_enum {
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|     cudaVideoCreate_Default     = 0x00,     /**< Default operation mode: use dedicated video engines                        */
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|     cudaVideoCreate_PreferCUDA  = 0x01,     /**< Use CUDA-based decoder (requires valid vidLock object for multi-threading) */
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|     cudaVideoCreate_PreferDXVA  = 0x02,     /**< Go through DXVA internally if possible (requires D3D9 interop)             */
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|     cudaVideoCreate_PreferCUVID = 0x04      /**< Use dedicated video engines directly                                       */
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| } cudaVideoCreateFlags;
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| 
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| 
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| /*************************************************************************/
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| //! \enum cuvidDecodeStatus
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| //! Decode status enums
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| //! These enums are used in CUVIDGETDECODESTATUS structure
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| /*************************************************************************/
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| typedef enum cuvidDecodeStatus_enum
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| {
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|     cuvidDecodeStatus_Invalid         = 0,   // Decode status is not valid
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|     cuvidDecodeStatus_InProgress      = 1,   // Decode is in progress
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|     cuvidDecodeStatus_Success         = 2,   // Decode is completed without any errors
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|     // 3 to 7 enums are reserved for future use
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|     cuvidDecodeStatus_Error           = 8,   // Decode is completed with an error (error is not concealed)
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|     cuvidDecodeStatus_Error_Concealed = 9,   // Decode is completed with an error and error is concealed 
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| } cuvidDecodeStatus;
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| 
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| /**************************************************************************************************************/
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| //! \struct CUVIDDECODECAPS;
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| //! This structure is used in cuvidGetDecoderCaps API
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| /**************************************************************************************************************/
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| typedef struct _CUVIDDECODECAPS
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| {
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|     cudaVideoCodec          eCodecType;                 /**< IN: cudaVideoCodec_XXX                                             */
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|     cudaVideoChromaFormat   eChromaFormat;              /**< IN: cudaVideoChromaFormat_XXX                                      */
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|     unsigned int            nBitDepthMinus8;            /**< IN: The Value "BitDepth minus 8"                                   */
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|     unsigned int            reserved1[3];               /**< Reserved for future use - set to zero                              */
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| 
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|     unsigned char           bIsSupported;               /**< OUT: 1 if codec supported, 0 if not supported                      */
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|     unsigned char           nNumNVDECs;                 /**< OUT: Number of NVDECs that can support IN params                   */
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|     unsigned short          nOutputFormatMask;          /**< OUT: each bit represents corresponding cudaVideoSurfaceFormat enum */
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|     unsigned int            nMaxWidth;                  /**< OUT: Max supported coded width in pixels                           */
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|     unsigned int            nMaxHeight;                 /**< OUT: Max supported coded height in pixels                          */
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|     unsigned int            nMaxMBCount;                /**< OUT: Max supported macroblock count
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|                                                                   CodedWidth*CodedHeight/256 must be <= nMaxMBCount             */
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|     unsigned short          nMinWidth;                  /**< OUT: Min supported coded width in pixels                           */
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|     unsigned short          nMinHeight;                 /**< OUT: Min supported coded height in pixels                          */
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|     unsigned char           bIsHistogramSupported;      /**< OUT: 1 if Y component histogram output is supported, 0 if not
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|                                                                   Note: histogram is computed on original picture data before
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|                                                                   any post-processing like scaling, cropping, etc. is applied   */
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|     unsigned char           nCounterBitDepth;           /**< OUT: histogram counter bit depth                                   */
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|     unsigned short          nMaxHistogramBins;          /**< OUT: Max number of histogram bins                                  */
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|     unsigned int            reserved3[10];              /**< Reserved for future use - set to zero                              */
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| } CUVIDDECODECAPS;
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| 
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| /**************************************************************************************************************/
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| //! \struct CUVIDDECODECREATEINFO
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| //! This structure is used in cuvidCreateDecoder API
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| /**************************************************************************************************************/
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| typedef struct _CUVIDDECODECREATEINFO
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| {
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|     unsigned long ulWidth;              /**< IN: Coded sequence width in pixels                                             */
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|     unsigned long ulHeight;             /**< IN: Coded sequence height in pixels                                            */
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|     unsigned long ulNumDecodeSurfaces;  /**< IN: Maximum number of internal decode surfaces                                 */
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|     cudaVideoCodec CodecType;           /**< IN: cudaVideoCodec_XXX                                                         */
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|     cudaVideoChromaFormat ChromaFormat; /**< IN: cudaVideoChromaFormat_XXX                                                  */
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|     unsigned long ulCreationFlags;      /**< IN: Decoder creation flags (cudaVideoCreateFlags_XXX)                          */
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|     unsigned long bitDepthMinus8;       /**< IN: The value "BitDepth minus 8"                                               */
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|     unsigned long ulIntraDecodeOnly;    /**< IN: Set 1 only if video has all intra frames (default value is 0). This will
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|                                              optimize video memory for Intra frames only decoding. The support is limited
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|                                              to specific codecs - H264, HEVC, VP9, the flag will be ignored for codecs which
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|                                              are not supported. However decoding might fail if the flag is enabled in case
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|                                              of supported codecs for regular bit streams having P and/or B frames.          */
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|     unsigned long ulMaxWidth;           /**< IN: Coded sequence max width in pixels used with reconfigure Decoder           */
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|     unsigned long ulMaxHeight;          /**< IN: Coded sequence max height in pixels used with reconfigure Decoder          */                                           
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|     unsigned long Reserved1;            /**< Reserved for future use - set to zero                                          */
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|     /**
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|     * IN: area of the frame that should be displayed
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|     */
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|     struct {
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|         short left;
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|         short top;
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|         short right;
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|         short bottom;
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|     } display_area;
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| 
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|     cudaVideoSurfaceFormat OutputFormat;       /**< IN: cudaVideoSurfaceFormat_XXX                                     */
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|     cudaVideoDeinterlaceMode DeinterlaceMode;  /**< IN: cudaVideoDeinterlaceMode_XXX                                   */
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|     unsigned long ulTargetWidth;               /**< IN: Post-processed output width (Should be aligned to 2)           */
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|     unsigned long ulTargetHeight;              /**< IN: Post-processed output height (Should be aligned to 2)          */
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|     unsigned long ulNumOutputSurfaces;         /**< IN: Maximum number of output surfaces simultaneously mapped        */
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|     CUvideoctxlock vidLock;                    /**< IN: If non-NULL, context lock used for synchronizing ownership of 
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|                                                     the cuda context. Needed for cudaVideoCreate_PreferCUDA decode     */
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|     /**
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|     * IN: target rectangle in the output frame (for aspect ratio conversion)
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|     * if a null rectangle is specified, {0,0,ulTargetWidth,ulTargetHeight} will be used
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|     */
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|     struct {
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|         short left;
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|         short top;
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|         short right;
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|         short bottom;
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|     } target_rect;
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| 
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|     unsigned long enableHistogram;             /**< IN: enable histogram output, if supported */
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|     unsigned long Reserved2[4];                /**< Reserved for future use - set to zero */
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| } CUVIDDECODECREATEINFO;
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| 
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| /*********************************************************/
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| //! \struct CUVIDH264DPBENTRY
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| //! H.264 DPB entry
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| //! This structure is used in CUVIDH264PICPARAMS structure
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| /*********************************************************/
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| typedef struct _CUVIDH264DPBENTRY
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| {
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|     int PicIdx;                 /**< picture index of reference frame                                        */
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|     int FrameIdx;               /**< frame_num(short-term) or LongTermFrameIdx(long-term)                    */
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|     int is_long_term;           /**< 0=short term reference, 1=long term reference                           */
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|     int not_existing;           /**< non-existing reference frame (corresponding PicIdx should be set to -1) */
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|     int used_for_reference;     /**< 0=unused, 1=top_field, 2=bottom_field, 3=both_fields                    */
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|     int FieldOrderCnt[2];       /**< field order count of top and bottom fields                              */
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| } CUVIDH264DPBENTRY;
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| 
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| /************************************************************/
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| //! \struct CUVIDH264MVCEXT
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| //! H.264 MVC picture parameters ext
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| //! This structure is used in CUVIDH264PICPARAMS structure
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| /************************************************************/
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| typedef struct _CUVIDH264MVCEXT
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| {
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|     int num_views_minus1;                  /**< Max number of coded views minus 1 in video : Range - 0 to 1023              */
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|     int view_id;                           /**< view identifier                                                             */
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|     unsigned char inter_view_flag;         /**< 1 if used for inter-view prediction, 0 if not                               */
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|     unsigned char num_inter_view_refs_l0;  /**< number of inter-view ref pics in RefPicList0                                */
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|     unsigned char num_inter_view_refs_l1;  /**< number of inter-view ref pics in RefPicList1                                */
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|     unsigned char MVCReserved8Bits;        /**< Reserved bits                                                               */
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|     int InterViewRefsL0[16];               /**< view id of the i-th view component for inter-view prediction in RefPicList0 */
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|     int InterViewRefsL1[16];               /**< view id of the i-th view component for inter-view prediction in RefPicList1 */
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| } CUVIDH264MVCEXT;
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| 
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| /*********************************************************/
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| //! \struct CUVIDH264SVCEXT
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| //! H.264 SVC picture parameters ext
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| //! This structure is used in CUVIDH264PICPARAMS structure
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| /*********************************************************/
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| typedef struct _CUVIDH264SVCEXT
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| {
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|     unsigned char profile_idc;
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|     unsigned char level_idc;
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|     unsigned char DQId;
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|     unsigned char DQIdMax;
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|     unsigned char disable_inter_layer_deblocking_filter_idc;
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|     unsigned char ref_layer_chroma_phase_y_plus1;
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|     signed char   inter_layer_slice_alpha_c0_offset_div2;
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|     signed char   inter_layer_slice_beta_offset_div2;
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| 
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|     unsigned short DPBEntryValidFlag;
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|     unsigned char inter_layer_deblocking_filter_control_present_flag;
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|     unsigned char extended_spatial_scalability_idc;
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|     unsigned char adaptive_tcoeff_level_prediction_flag;
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|     unsigned char slice_header_restriction_flag;
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|     unsigned char chroma_phase_x_plus1_flag;
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|     unsigned char chroma_phase_y_plus1;
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| 
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|     unsigned char tcoeff_level_prediction_flag;
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|     unsigned char constrained_intra_resampling_flag;
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|     unsigned char ref_layer_chroma_phase_x_plus1_flag;
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|     unsigned char store_ref_base_pic_flag;
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|     unsigned char Reserved8BitsA;
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|     unsigned char Reserved8BitsB;
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| 
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|     short scaled_ref_layer_left_offset;
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|     short scaled_ref_layer_top_offset;
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|     short scaled_ref_layer_right_offset;
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|     short scaled_ref_layer_bottom_offset;
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|     unsigned short Reserved16Bits;
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|     struct _CUVIDPICPARAMS *pNextLayer; /**< Points to the picparams for the next layer to be decoded. 
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|                                              Linked list ends at the target layer. */
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|     int bRefBaseLayer;                  /**< whether to store ref base pic */
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| } CUVIDH264SVCEXT;
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| 
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| /******************************************************/
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| //! \struct CUVIDH264PICPARAMS
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| //! H.264 picture parameters
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| //! This structure is used in CUVIDPICPARAMS structure
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| /******************************************************/
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| typedef struct _CUVIDH264PICPARAMS
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| {
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|     // SPS
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|     int log2_max_frame_num_minus4;
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|     int pic_order_cnt_type;
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|     int log2_max_pic_order_cnt_lsb_minus4;
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|     int delta_pic_order_always_zero_flag;
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|     int frame_mbs_only_flag;
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|     int direct_8x8_inference_flag;
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|     int num_ref_frames;             // NOTE: shall meet level 4.1 restrictions
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|     unsigned char residual_colour_transform_flag;
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|     unsigned char bit_depth_luma_minus8;    // Must be 0 (only 8-bit supported)
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|     unsigned char bit_depth_chroma_minus8;  // Must be 0 (only 8-bit supported)
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|     unsigned char qpprime_y_zero_transform_bypass_flag;
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|     // PPS
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|     int entropy_coding_mode_flag;
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|     int pic_order_present_flag;
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|     int num_ref_idx_l0_active_minus1;
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|     int num_ref_idx_l1_active_minus1;
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|     int weighted_pred_flag;
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|     int weighted_bipred_idc;
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|     int pic_init_qp_minus26;
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|     int deblocking_filter_control_present_flag;
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|     int redundant_pic_cnt_present_flag;
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|     int transform_8x8_mode_flag;
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|     int MbaffFrameFlag;
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|     int constrained_intra_pred_flag;
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|     int chroma_qp_index_offset;
 | |
|     int second_chroma_qp_index_offset;
 | |
|     int ref_pic_flag;
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|     int frame_num;
 | |
|     int CurrFieldOrderCnt[2];
 | |
|     // DPB
 | |
|     CUVIDH264DPBENTRY dpb[16];          // List of reference frames within the DPB
 | |
|     // Quantization Matrices (raster-order)
 | |
|     unsigned char WeightScale4x4[6][16];
 | |
|     unsigned char WeightScale8x8[2][64];
 | |
|     // FMO/ASO
 | |
|     unsigned char fmo_aso_enable;
 | |
|     unsigned char num_slice_groups_minus1;
 | |
|     unsigned char slice_group_map_type;
 | |
|     signed char pic_init_qs_minus26;
 | |
|     unsigned int slice_group_change_rate_minus1;
 | |
|     union
 | |
|     {
 | |
|         unsigned long long slice_group_map_addr;
 | |
|         const unsigned char *pMb2SliceGroupMap;
 | |
|     } fmo;
 | |
|     unsigned int  Reserved[12];
 | |
|     // SVC/MVC
 | |
|     union
 | |
|     {
 | |
|         CUVIDH264MVCEXT mvcext;
 | |
|         CUVIDH264SVCEXT svcext;
 | |
|     };
 | |
| } CUVIDH264PICPARAMS;
 | |
| 
 | |
| 
 | |
| /********************************************************/
 | |
| //! \struct CUVIDMPEG2PICPARAMS
 | |
| //! MPEG-2 picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /********************************************************/
 | |
| typedef struct _CUVIDMPEG2PICPARAMS
 | |
| {
 | |
|     int ForwardRefIdx;          // Picture index of forward reference (P/B-frames)
 | |
|     int BackwardRefIdx;         // Picture index of backward reference (B-frames)
 | |
|     int picture_coding_type;
 | |
|     int full_pel_forward_vector;
 | |
|     int full_pel_backward_vector;
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|     int f_code[2][2];
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|     int intra_dc_precision;
 | |
|     int frame_pred_frame_dct;
 | |
|     int concealment_motion_vectors;
 | |
|     int q_scale_type;
 | |
|     int intra_vlc_format;
 | |
|     int alternate_scan;
 | |
|     int top_field_first;
 | |
|     // Quantization matrices (raster order)
 | |
|     unsigned char QuantMatrixIntra[64];
 | |
|     unsigned char QuantMatrixInter[64];
 | |
| } CUVIDMPEG2PICPARAMS;
 | |
| 
 | |
| // MPEG-4 has VOP types instead of Picture types
 | |
| #define I_VOP 0
 | |
| #define P_VOP 1
 | |
| #define B_VOP 2
 | |
| #define S_VOP 3
 | |
| 
 | |
| /*******************************************************/
 | |
| //! \struct CUVIDMPEG4PICPARAMS
 | |
| //! MPEG-4 picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /*******************************************************/
 | |
| typedef struct _CUVIDMPEG4PICPARAMS
 | |
| {
 | |
|     int ForwardRefIdx;          // Picture index of forward reference (P/B-frames)
 | |
|     int BackwardRefIdx;         // Picture index of backward reference (B-frames)
 | |
|     // VOL
 | |
|     int video_object_layer_width;
 | |
|     int video_object_layer_height;
 | |
|     int vop_time_increment_bitcount;
 | |
|     int top_field_first;
 | |
|     int resync_marker_disable;
 | |
|     int quant_type;
 | |
|     int quarter_sample;
 | |
|     int short_video_header;
 | |
|     int divx_flags;
 | |
|     // VOP
 | |
|     int vop_coding_type;
 | |
|     int vop_coded;
 | |
|     int vop_rounding_type;
 | |
|     int alternate_vertical_scan_flag;
 | |
|     int interlaced;
 | |
|     int vop_fcode_forward;
 | |
|     int vop_fcode_backward;
 | |
|     int trd[2];
 | |
|     int trb[2];
 | |
|     // Quantization matrices (raster order)
 | |
|     unsigned char QuantMatrixIntra[64];
 | |
|     unsigned char QuantMatrixInter[64];
 | |
|     int gmc_enabled;
 | |
| } CUVIDMPEG4PICPARAMS;
 | |
| 
 | |
| /********************************************************/
 | |
| //! \struct CUVIDVC1PICPARAMS
 | |
| //! VC1 picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /********************************************************/
 | |
| typedef struct _CUVIDVC1PICPARAMS
 | |
| {
 | |
|     int ForwardRefIdx;      /**< Picture index of forward reference (P/B-frames) */
 | |
|     int BackwardRefIdx;     /**< Picture index of backward reference (B-frames)  */
 | |
|     int FrameWidth;         /**< Actual frame width                              */
 | |
|     int FrameHeight;        /**< Actual frame height                             */
 | |
|     // PICTURE
 | |
|     int intra_pic_flag;     /**< Set to 1 for I,BI frames */
 | |
|     int ref_pic_flag;       /**< Set to 1 for I,P frames  */
 | |
|     int progressive_fcm;    /**< Progressive frame        */
 | |
|     // SEQUENCE
 | |
|     int profile;
 | |
|     int postprocflag;
 | |
|     int pulldown;
 | |
|     int interlace;
 | |
|     int tfcntrflag;
 | |
|     int finterpflag;
 | |
|     int psf;
 | |
|     int multires;
 | |
|     int syncmarker;
 | |
|     int rangered;
 | |
|     int maxbframes;
 | |
|     // ENTRYPOINT
 | |
|     int panscan_flag;
 | |
|     int refdist_flag;
 | |
|     int extended_mv;
 | |
|     int dquant;
 | |
|     int vstransform;
 | |
|     int loopfilter;
 | |
|     int fastuvmc;
 | |
|     int overlap;
 | |
|     int quantizer;
 | |
|     int extended_dmv;
 | |
|     int range_mapy_flag;
 | |
|     int range_mapy;
 | |
|     int range_mapuv_flag;
 | |
|     int range_mapuv;
 | |
|     int rangeredfrm;    // range reduction state
 | |
| } CUVIDVC1PICPARAMS;
 | |
| 
 | |
| /***********************************************************/
 | |
| //! \struct CUVIDJPEGPICPARAMS
 | |
| //! JPEG picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /***********************************************************/
 | |
| typedef struct _CUVIDJPEGPICPARAMS
 | |
| {
 | |
|     int Reserved;
 | |
| } CUVIDJPEGPICPARAMS;
 | |
| 
 | |
| 
 | |
| /*******************************************************/
 | |
| //! \struct CUVIDHEVCPICPARAMS
 | |
| //! HEVC picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /*******************************************************/
 | |
| typedef struct _CUVIDHEVCPICPARAMS
 | |
| {
 | |
|     // sps
 | |
|     int pic_width_in_luma_samples;
 | |
|     int pic_height_in_luma_samples;
 | |
|     unsigned char log2_min_luma_coding_block_size_minus3;
 | |
|     unsigned char log2_diff_max_min_luma_coding_block_size;
 | |
|     unsigned char log2_min_transform_block_size_minus2;
 | |
|     unsigned char log2_diff_max_min_transform_block_size;
 | |
|     unsigned char pcm_enabled_flag;
 | |
|     unsigned char log2_min_pcm_luma_coding_block_size_minus3;
 | |
|     unsigned char log2_diff_max_min_pcm_luma_coding_block_size;
 | |
|     unsigned char pcm_sample_bit_depth_luma_minus1;
 | |
| 
 | |
|     unsigned char pcm_sample_bit_depth_chroma_minus1;
 | |
|     unsigned char pcm_loop_filter_disabled_flag;
 | |
|     unsigned char strong_intra_smoothing_enabled_flag;
 | |
|     unsigned char max_transform_hierarchy_depth_intra;
 | |
|     unsigned char max_transform_hierarchy_depth_inter;
 | |
|     unsigned char amp_enabled_flag;
 | |
|     unsigned char separate_colour_plane_flag;
 | |
|     unsigned char log2_max_pic_order_cnt_lsb_minus4;
 | |
| 
 | |
|     unsigned char num_short_term_ref_pic_sets;
 | |
|     unsigned char long_term_ref_pics_present_flag;
 | |
|     unsigned char num_long_term_ref_pics_sps;
 | |
|     unsigned char sps_temporal_mvp_enabled_flag;
 | |
|     unsigned char sample_adaptive_offset_enabled_flag;
 | |
|     unsigned char scaling_list_enable_flag;
 | |
|     unsigned char IrapPicFlag;
 | |
|     unsigned char IdrPicFlag;
 | |
| 
 | |
|     unsigned char bit_depth_luma_minus8;
 | |
|     unsigned char bit_depth_chroma_minus8;
 | |
|     //sps/pps extension fields
 | |
|     unsigned char log2_max_transform_skip_block_size_minus2;
 | |
|     unsigned char log2_sao_offset_scale_luma;
 | |
|     unsigned char log2_sao_offset_scale_chroma;
 | |
|     unsigned char high_precision_offsets_enabled_flag;
 | |
|     unsigned char reserved1[10];
 | |
| 
 | |
|     // pps
 | |
|     unsigned char dependent_slice_segments_enabled_flag;
 | |
|     unsigned char slice_segment_header_extension_present_flag;
 | |
|     unsigned char sign_data_hiding_enabled_flag;
 | |
|     unsigned char cu_qp_delta_enabled_flag;
 | |
|     unsigned char diff_cu_qp_delta_depth;
 | |
|     signed char init_qp_minus26;
 | |
|     signed char pps_cb_qp_offset;
 | |
|     signed char pps_cr_qp_offset;
 | |
| 
 | |
|     unsigned char constrained_intra_pred_flag;
 | |
|     unsigned char weighted_pred_flag;
 | |
|     unsigned char weighted_bipred_flag;
 | |
|     unsigned char transform_skip_enabled_flag;
 | |
|     unsigned char transquant_bypass_enabled_flag;
 | |
|     unsigned char entropy_coding_sync_enabled_flag;
 | |
|     unsigned char log2_parallel_merge_level_minus2;
 | |
|     unsigned char num_extra_slice_header_bits;
 | |
| 
 | |
|     unsigned char loop_filter_across_tiles_enabled_flag;
 | |
|     unsigned char loop_filter_across_slices_enabled_flag;
 | |
|     unsigned char output_flag_present_flag;
 | |
|     unsigned char num_ref_idx_l0_default_active_minus1;
 | |
|     unsigned char num_ref_idx_l1_default_active_minus1;
 | |
|     unsigned char lists_modification_present_flag;
 | |
|     unsigned char cabac_init_present_flag;
 | |
|     unsigned char pps_slice_chroma_qp_offsets_present_flag;
 | |
| 
 | |
|     unsigned char deblocking_filter_override_enabled_flag;
 | |
|     unsigned char pps_deblocking_filter_disabled_flag;
 | |
|     signed char   pps_beta_offset_div2;
 | |
|     signed char   pps_tc_offset_div2;
 | |
|     unsigned char tiles_enabled_flag;
 | |
|     unsigned char uniform_spacing_flag;
 | |
|     unsigned char num_tile_columns_minus1;
 | |
|     unsigned char num_tile_rows_minus1;
 | |
| 
 | |
|     unsigned short column_width_minus1[21];
 | |
|     unsigned short row_height_minus1[21];
 | |
| 
 | |
|     // sps and pps extension HEVC-main 444
 | |
|     unsigned char sps_range_extension_flag;
 | |
|     unsigned char transform_skip_rotation_enabled_flag;
 | |
|     unsigned char transform_skip_context_enabled_flag;
 | |
|     unsigned char implicit_rdpcm_enabled_flag;
 | |
| 
 | |
|     unsigned char explicit_rdpcm_enabled_flag;
 | |
|     unsigned char extended_precision_processing_flag;
 | |
|     unsigned char intra_smoothing_disabled_flag;
 | |
|     unsigned char persistent_rice_adaptation_enabled_flag;
 | |
| 
 | |
|     unsigned char cabac_bypass_alignment_enabled_flag;
 | |
|     unsigned char pps_range_extension_flag;
 | |
|     unsigned char cross_component_prediction_enabled_flag;
 | |
|     unsigned char chroma_qp_offset_list_enabled_flag;
 | |
| 
 | |
|     unsigned char diff_cu_chroma_qp_offset_depth;
 | |
|     unsigned char chroma_qp_offset_list_len_minus1;
 | |
|     signed char cb_qp_offset_list[6];
 | |
| 
 | |
|     signed char cr_qp_offset_list[6];
 | |
|     unsigned char reserved2[2];
 | |
| 
 | |
|     unsigned int   reserved3[8];
 | |
| 
 | |
|     // RefPicSets
 | |
|     int NumBitsForShortTermRPSInSlice;
 | |
|     int NumDeltaPocsOfRefRpsIdx;
 | |
|     int NumPocTotalCurr;
 | |
|     int NumPocStCurrBefore;
 | |
|     int NumPocStCurrAfter;
 | |
|     int NumPocLtCurr;
 | |
|     int CurrPicOrderCntVal;
 | |
|     int RefPicIdx[16];                      // [refpic] Indices of valid reference pictures (-1 if unused for reference)
 | |
|     int PicOrderCntVal[16];                 // [refpic]
 | |
|     unsigned char IsLongTerm[16];           // [refpic] 0=not a long-term reference, 1=long-term reference
 | |
|     unsigned char RefPicSetStCurrBefore[8]; // [0..NumPocStCurrBefore-1] -> refpic (0..15)
 | |
|     unsigned char RefPicSetStCurrAfter[8];  // [0..NumPocStCurrAfter-1] -> refpic (0..15)
 | |
|     unsigned char RefPicSetLtCurr[8];       // [0..NumPocLtCurr-1] -> refpic (0..15)
 | |
|     unsigned char RefPicSetInterLayer0[8];
 | |
|     unsigned char RefPicSetInterLayer1[8];
 | |
|     unsigned int  reserved4[12];
 | |
| 
 | |
|     // scaling lists (diag order)
 | |
|     unsigned char ScalingList4x4[6][16];       // [matrixId][i]
 | |
|     unsigned char ScalingList8x8[6][64];       // [matrixId][i]
 | |
|     unsigned char ScalingList16x16[6][64];     // [matrixId][i]
 | |
|     unsigned char ScalingList32x32[2][64];     // [matrixId][i]
 | |
|     unsigned char ScalingListDCCoeff16x16[6];  // [matrixId]
 | |
|     unsigned char ScalingListDCCoeff32x32[2];  // [matrixId]
 | |
| } CUVIDHEVCPICPARAMS;
 | |
| 
 | |
| 
 | |
| /***********************************************************/
 | |
| //! \struct CUVIDVP8PICPARAMS
 | |
| //! VP8 picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /***********************************************************/
 | |
| typedef struct _CUVIDVP8PICPARAMS
 | |
| {
 | |
|     int width;
 | |
|     int height;
 | |
|     unsigned int first_partition_size;
 | |
|     //Frame Indexes
 | |
|     unsigned char LastRefIdx;
 | |
|     unsigned char GoldenRefIdx;
 | |
|     unsigned char AltRefIdx;
 | |
|     union {
 | |
|         struct {
 | |
|             unsigned char frame_type : 1;    /**< 0 = KEYFRAME, 1 = INTERFRAME  */
 | |
|             unsigned char version : 3;
 | |
|             unsigned char show_frame : 1;
 | |
|             unsigned char update_mb_segmentation_data : 1;    /**< Must be 0 if segmentation is not enabled */
 | |
|             unsigned char Reserved2Bits : 2;
 | |
|         }vp8_frame_tag;
 | |
|         unsigned char wFrameTagFlags;
 | |
|     };
 | |
|     unsigned char Reserved1[4];
 | |
|     unsigned int  Reserved2[3];
 | |
| } CUVIDVP8PICPARAMS;
 | |
| 
 | |
| /***********************************************************/
 | |
| //! \struct CUVIDVP9PICPARAMS
 | |
| //! VP9 picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /***********************************************************/
 | |
| typedef struct _CUVIDVP9PICPARAMS
 | |
| {
 | |
|     unsigned int width;
 | |
|     unsigned int height;
 | |
| 
 | |
|     //Frame Indices
 | |
|     unsigned char LastRefIdx;
 | |
|     unsigned char GoldenRefIdx;
 | |
|     unsigned char AltRefIdx;
 | |
|     unsigned char colorSpace;
 | |
| 
 | |
|     unsigned short profile : 3;
 | |
|     unsigned short frameContextIdx : 2;
 | |
|     unsigned short frameType : 1;
 | |
|     unsigned short showFrame : 1;
 | |
|     unsigned short errorResilient : 1;
 | |
|     unsigned short frameParallelDecoding : 1;
 | |
|     unsigned short subSamplingX : 1;
 | |
|     unsigned short subSamplingY : 1;
 | |
|     unsigned short intraOnly : 1;
 | |
|     unsigned short allow_high_precision_mv : 1;
 | |
|     unsigned short refreshEntropyProbs : 1;
 | |
|     unsigned short reserved2Bits : 2;
 | |
| 
 | |
|     unsigned short reserved16Bits;
 | |
| 
 | |
|     unsigned char  refFrameSignBias[4];
 | |
| 
 | |
|     unsigned char bitDepthMinus8Luma;
 | |
|     unsigned char bitDepthMinus8Chroma;
 | |
|     unsigned char loopFilterLevel;
 | |
|     unsigned char loopFilterSharpness;
 | |
| 
 | |
|     unsigned char modeRefLfEnabled;
 | |
|     unsigned char log2_tile_columns;
 | |
|     unsigned char log2_tile_rows;
 | |
| 
 | |
|     unsigned char segmentEnabled : 1;
 | |
|     unsigned char segmentMapUpdate : 1;
 | |
|     unsigned char segmentMapTemporalUpdate : 1;
 | |
|     unsigned char segmentFeatureMode : 1;
 | |
|     unsigned char reserved4Bits : 4;
 | |
| 
 | |
| 
 | |
|     unsigned char segmentFeatureEnable[8][4];
 | |
|     short         segmentFeatureData[8][4];
 | |
|     unsigned char mb_segment_tree_probs[7];
 | |
|     unsigned char segment_pred_probs[3];
 | |
|     unsigned char reservedSegment16Bits[2];
 | |
| 
 | |
|     int qpYAc;
 | |
|     int qpYDc;
 | |
|     int qpChDc;
 | |
|     int qpChAc;
 | |
| 
 | |
|     unsigned int activeRefIdx[3];
 | |
|     unsigned int resetFrameContext;
 | |
|     unsigned int mcomp_filter_type;
 | |
|     unsigned int mbRefLfDelta[4];
 | |
|     unsigned int mbModeLfDelta[2];
 | |
|     unsigned int frameTagSize;
 | |
|     unsigned int offsetToDctParts;
 | |
|     unsigned int reserved128Bits[4];
 | |
| 
 | |
| } CUVIDVP9PICPARAMS;
 | |
| 
 | |
| /***********************************************************/
 | |
| //! \struct CUVIDAV1PICPARAMS
 | |
| //! AV1 picture parameters
 | |
| //! This structure is used in CUVIDPICPARAMS structure
 | |
| /***********************************************************/
 | |
| typedef struct _CUVIDAV1PICPARAMS
 | |
| {
 | |
|     unsigned int   width;                               // coded width, if superres enabled then it is upscaled width
 | |
|     unsigned int   height;                              // coded height
 | |
|     unsigned int   frame_offset;                        // defined as order_hint in AV1 specification
 | |
|     int            decodePicIdx;                        // decoded output pic index, if film grain enabled, it will keep decoded (without film grain) output
 | |
|                                                         // It can be used as reference frame for future frames
 | |
| 
 | |
|     // sequence header 
 | |
|     unsigned int   profile : 3;                         // 0 = profile0, 1 = profile1, 2 = profile2
 | |
|     unsigned int   use_128x128_superblock : 1;          // superblock size 0:64x64, 1: 128x128
 | |
|     unsigned int   subsampling_x : 1;                   // (subsampling_x, _y) 1,1 = 420, 1,0 = 422, 0,0 = 444
 | |
|     unsigned int   subsampling_y : 1;
 | |
|     unsigned int   mono_chrome : 1;                     // for monochrome content, mono_chrome = 1 and (subsampling_x, _y) should be 1,1
 | |
|     unsigned int   bit_depth_minus8 : 4;                // bit depth minus 8
 | |
|     unsigned int   enable_filter_intra : 1;             // tool enable in seq level, 0 : disable 1: frame header control
 | |
|     unsigned int   enable_intra_edge_filter : 1;        // intra edge filtering process, 0 : disable 1: enabled
 | |
|     unsigned int   enable_interintra_compound : 1;      // interintra, 0 : not present 1: present
 | |
|     unsigned int   enable_masked_compound : 1;          // 1: mode info for inter blocks may contain the syntax element compound_type.
 | |
|                                                         // 0: syntax element compound_type will not be present
 | |
|     unsigned int   enable_dual_filter : 1;              // vertical and horiz filter selection, 1: enable and 0: disable 
 | |
|     unsigned int   enable_order_hint : 1;               // order hint, and related tools, 1: enable and 0: disable 
 | |
|     unsigned int   order_hint_bits_minus1 : 3;          // is used to compute OrderHintBits
 | |
|     unsigned int   enable_jnt_comp : 1;                 // joint compound modes, 1: enable and 0: disable 
 | |
|     unsigned int   enable_superres : 1;                 // superres in seq level, 0 : disable 1: frame level control
 | |
|     unsigned int   enable_cdef : 1;                     // cdef filtering in seq level, 0 : disable 1: frame level control
 | |
|     unsigned int   enable_restoration : 1;              // loop restoration filtering in seq level, 0 : disable 1: frame level control
 | |
|     unsigned int   enable_fgs : 1;                      // defined as film_grain_params_present in AV1 specification
 | |
|     unsigned int   reserved0_7bits : 7;                 // reserved bits; must be set to 0
 | |
| 
 | |
|     // frame header
 | |
|     unsigned int   frame_type : 2 ;                     // 0:Key frame, 1:Inter frame, 2:intra only, 3:s-frame
 | |
|     unsigned int   show_frame : 1 ;                     // show_frame = 1 implies that frame should be immediately output once decoded
 | |
|     unsigned int   disable_cdf_update : 1;              // CDF update during symbol decoding, 1: disabled, 0: enabled
 | |
|     unsigned int   allow_screen_content_tools : 1;      // 1: intra blocks may use palette encoding, 0: palette encoding is never used
 | |
|     unsigned int   force_integer_mv : 1;                // 1: motion vectors will always be integers, 0: can contain fractional bits
 | |
|     unsigned int   coded_denom : 3;                     // coded_denom of the superres scale as specified in AV1 specification
 | |
|     unsigned int   allow_intrabc : 1;                   // 1: intra block copy may be used, 0: intra block copy is not allowed
 | |
|     unsigned int   allow_high_precision_mv : 1;         // 1/8 precision mv enable
 | |
|     unsigned int   interp_filter : 3;                   // interpolation filter. Refer to section 6.8.9 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned int   switchable_motion_mode : 1;          // defined as is_motion_mode_switchable in AV1 specification
 | |
|     unsigned int   use_ref_frame_mvs : 1;               // 1: current frame can use the previous frame mv information, 0: will not use.
 | |
|     unsigned int   disable_frame_end_update_cdf : 1;    // 1: indicates that the end of frame CDF update is disabled
 | |
|     unsigned int   delta_q_present : 1;                 // quantizer index delta values are present in the block level
 | |
|     unsigned int   delta_q_res : 2;                     // left shift which should be applied to decoded quantizer index delta values
 | |
|     unsigned int   using_qmatrix : 1;                   // 1: quantizer matrix will be used to compute quantizers
 | |
|     unsigned int   coded_lossless : 1;                  // 1: all segments use lossless coding
 | |
|     unsigned int   use_superres : 1;                    // 1: superres enabled for frame 
 | |
|     unsigned int   tx_mode : 2;                         // 0: ONLY4x4,1:LARGEST,2:SELECT
 | |
|     unsigned int   reference_mode : 1;                  // 0: SINGLE, 1: SELECT
 | |
|     unsigned int   allow_warped_motion : 1;             // 1: allow_warped_motion may be present, 0: allow_warped_motion will not be present
 | |
|     unsigned int   reduced_tx_set : 1;                  // 1: frame is restricted to subset of the full set of transform types, 0: no such restriction
 | |
|     unsigned int   skip_mode : 1;                       // 1: most of the mode info is skipped, 0: mode info is not skipped
 | |
|     unsigned int   reserved1_3bits : 3;                 // reserved bits; must be set to 0
 | |
| 
 | |
|     // tiling info
 | |
|     unsigned int   num_tile_cols : 8;                   // number of tiles across the frame., max is 64
 | |
|     unsigned int   num_tile_rows : 8;                   // number of tiles down the frame., max is 64
 | |
|     unsigned int   context_update_tile_id : 16;         // specifies which tile to use for the CDF update
 | |
|     unsigned short tile_widths[64];                     // Width of each column in superblocks
 | |
|     unsigned short tile_heights[64];                    // height of each row in superblocks
 | |
| 
 | |
|     // CDEF - refer to section 6.10.14 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned char  cdef_damping_minus_3 : 2;            // controls the amount of damping in the deringing filter 
 | |
|     unsigned char  cdef_bits : 2;                       // the number of bits needed to specify which CDEF filter to apply  
 | |
|     unsigned char  reserved2_4bits : 4;                 // reserved bits; must be set to 0
 | |
|     unsigned char  cdef_y_strength[8];                  // 0-3 bits: y_pri_strength, 4-7 bits y_sec_strength
 | |
|     unsigned char  cdef_uv_strength[8];                 // 0-3 bits: uv_pri_strength, 4-7 bits uv_sec_strength
 | |
| 
 | |
|     // SkipModeFrames
 | |
|     unsigned char   SkipModeFrame0 : 4;                 // specifies the frames to use for compound prediction when skip_mode is equal to 1.
 | |
|     unsigned char   SkipModeFrame1 : 4;
 | |
| 
 | |
|     // qp information - refer to section 6.8.11 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned char  base_qindex;                         // indicates the base frame qindex. Defined as base_q_idx in AV1 specification
 | |
|     char           qp_y_dc_delta_q;                     // indicates the Y DC quantizer relative to base_q_idx. Defined as DeltaQYDc in AV1 specification
 | |
|     char           qp_u_dc_delta_q;                     // indicates the U DC quantizer relative to base_q_idx. Defined as DeltaQUDc in AV1 specification
 | |
|     char           qp_v_dc_delta_q;                     // indicates the V DC quantizer relative to base_q_idx. Defined as DeltaQVDc in AV1 specification
 | |
|     char           qp_u_ac_delta_q;                     // indicates the U AC quantizer relative to base_q_idx. Defined as DeltaQUAc in AV1 specification
 | |
|     char           qp_v_ac_delta_q;                     // indicates the V AC quantizer relative to base_q_idx. Defined as DeltaQVAc in AV1 specification
 | |
|     unsigned char  qm_y;                                // specifies the level in the quantizer matrix that should be used for luma plane decoding
 | |
|     unsigned char  qm_u;                                // specifies the level in the quantizer matrix that should be used for chroma U plane decoding
 | |
|     unsigned char  qm_v;                                // specifies the level in the quantizer matrix that should be used for chroma V plane decoding
 | |
| 
 | |
|     // segmentation - refer to section 6.8.13 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned char segmentation_enabled : 1;             // 1 indicates that this frame makes use of the segmentation tool
 | |
|     unsigned char segmentation_update_map : 1;          // 1 indicates that the segmentation map are updated during the decoding of this frame
 | |
|     unsigned char segmentation_update_data : 1;         // 1 indicates that new parameters are about to be specified for each segment
 | |
|     unsigned char segmentation_temporal_update : 1;     // 1 indicates that the updates to the segmentation map are coded relative to the existing segmentation map
 | |
|     unsigned char reserved3_4bits : 4;                  // reserved bits; must be set to 0
 | |
|     short         segmentation_feature_data[8][8];      // specifies the feature data for a segment feature
 | |
|     unsigned char segmentation_feature_mask[8];         // indicates that the corresponding feature is unused or feature value is coded
 | |
| 
 | |
|     // loopfilter - refer to section 6.8.10 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned char  loop_filter_level[2];                // contains loop filter strength values
 | |
|     unsigned char  loop_filter_level_u;                 // loop filter strength value of U plane
 | |
|     unsigned char  loop_filter_level_v;                 // loop filter strength value of V plane
 | |
|     unsigned char  loop_filter_sharpness;               // indicates the sharpness level
 | |
|     char           loop_filter_ref_deltas[8];           // contains the adjustment needed for the filter level based on the chosen reference frame
 | |
|     char           loop_filter_mode_deltas[2];          // contains the adjustment needed for the filter level based on the chosen mode
 | |
|     unsigned char  loop_filter_delta_enabled : 1;       // indicates that the filter level depends on the mode and reference frame used to predict a block
 | |
|     unsigned char  loop_filter_delta_update : 1;        // indicates that additional syntax elements are present that specify which mode and
 | |
|                                                         // reference frame deltas are to be updated
 | |
|     unsigned char  delta_lf_present : 1;                // specifies whether loop filter delta values are present in the block level
 | |
|     unsigned char  delta_lf_res : 2;                    // specifies the left shift to apply to the decoded loop filter values
 | |
|     unsigned char  delta_lf_multi  : 1;                 // separate loop filter deltas for Hy,Vy,U,V edges
 | |
|     unsigned char  reserved4_2bits : 2;                 // reserved bits; must be set to 0
 | |
| 
 | |
|     // restoration - refer to section 6.10.15 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned char lr_unit_size[3];                     // specifies the size of loop restoration units: 0: 32, 1: 64, 2: 128, 3: 256
 | |
|     unsigned char lr_type[3] ;                         // used to compute FrameRestorationType
 | |
| 
 | |
|     // reference frames
 | |
|     unsigned char primary_ref_frame;                    // specifies which reference frame contains the CDF values and other state that should be 
 | |
|                                                         // loaded at the start of the frame
 | |
|     unsigned char ref_frame_map[8];                     // frames in dpb that can be used as reference for current or future frames
 | |
| 
 | |
|     unsigned char temporal_layer_id : 4;                // temporal layer id
 | |
|     unsigned char spatial_layer_id : 4;                 // spatial layer id
 | |
| 
 | |
|     unsigned char reserved5_32bits[4];                  // reserved bits; must be set to 0
 | |
| 
 | |
|     // ref frame list
 | |
|     struct
 | |
|     {
 | |
|         unsigned int   width;
 | |
|         unsigned int   height;
 | |
|         unsigned char  index;
 | |
|         unsigned char  reserved24Bits[3];               // reserved bits; must be set to 0
 | |
|     } ref_frame[7];                                     // frames used as reference frame for current frame.
 | |
|     
 | |
|     // global motion
 | |
|     struct {
 | |
|         unsigned char invalid : 1;
 | |
|         unsigned char wmtype : 2;                       // defined as GmType in AV1 specification
 | |
|         unsigned char reserved5Bits : 5;                // reserved bits; must be set to 0
 | |
|         char          reserved24Bits[3];                // reserved bits; must be set to 0
 | |
|         int           wmmat[6];                         // defined as gm_params[] in AV1 specification
 | |
|     } global_motion[7];                                 // global motion params for reference frames
 | |
|     
 | |
|     // film grain params - refer to section 6.8.20 of the AV1 specification Version 1.0.0 with Errata 1
 | |
|     unsigned short apply_grain : 1;
 | |
|     unsigned short overlap_flag : 1;
 | |
|     unsigned short scaling_shift_minus8 : 2;
 | |
|     unsigned short chroma_scaling_from_luma : 1;  
 | |
|     unsigned short ar_coeff_lag : 2;
 | |
|     unsigned short ar_coeff_shift_minus6 : 2;
 | |
|     unsigned short grain_scale_shift : 2;
 | |
|     unsigned short clip_to_restricted_range : 1;
 | |
|     unsigned short reserved6_4bits : 4;                 // reserved bits; must be set to 0
 | |
|     unsigned char  num_y_points;
 | |
|     unsigned char  scaling_points_y[14][2];
 | |
|     unsigned char  num_cb_points;
 | |
|     unsigned char  scaling_points_cb[10][2];
 | |
|     unsigned char  num_cr_points;
 | |
|     unsigned char  scaling_points_cr[10][2];
 | |
|     unsigned char  reserved7_8bits;                     // reserved bits; must be set to 0
 | |
|     unsigned short random_seed;
 | |
|     short          ar_coeffs_y[24];
 | |
|     short          ar_coeffs_cb[25];
 | |
|     short          ar_coeffs_cr[25];
 | |
|     unsigned char  cb_mult;
 | |
|     unsigned char  cb_luma_mult;
 | |
|     short          cb_offset;
 | |
|     unsigned char  cr_mult;
 | |
|     unsigned char  cr_luma_mult;
 | |
|     short          cr_offset;
 | |
| 
 | |
|     int            reserved[7];                       // reserved bits; must be set to 0
 | |
| } CUVIDAV1PICPARAMS;
 | |
| 
 | |
| /******************************************************************************************/
 | |
| //! \struct CUVIDPICPARAMS
 | |
| //! Picture parameters for decoding
 | |
| //! This structure is used in cuvidDecodePicture API
 | |
| //! IN  for cuvidDecodePicture
 | |
| /******************************************************************************************/
 | |
| typedef struct _CUVIDPICPARAMS
 | |
| {
 | |
|     int PicWidthInMbs;                     /**< IN: Coded frame size in macroblocks                           */
 | |
|     int FrameHeightInMbs;                  /**< IN: Coded frame height in macroblocks                         */
 | |
|     int CurrPicIdx;                        /**< IN: Output index of the current picture                       */
 | |
|     int field_pic_flag;                    /**< IN: 0=frame picture, 1=field picture                          */
 | |
|     int bottom_field_flag;                 /**< IN: 0=top field, 1=bottom field (ignored if field_pic_flag=0) */
 | |
|     int second_field;                      /**< IN: Second field of a complementary field pair                */
 | |
|     // Bitstream data
 | |
|     unsigned int nBitstreamDataLen;        /**< IN: Number of bytes in bitstream data buffer                  */
 | |
|     const unsigned char *pBitstreamData;   /**< IN: Ptr to bitstream data for this picture (slice-layer)      */
 | |
|     unsigned int nNumSlices;               /**< IN: Number of slices in this picture                          */
 | |
|     const unsigned int *pSliceDataOffsets; /**< IN: nNumSlices entries, contains offset of each slice within 
 | |
|                                                         the bitstream data buffer                             */
 | |
|     int ref_pic_flag;                      /**< IN: This picture is a reference picture                       */
 | |
|     int intra_pic_flag;                    /**< IN: This picture is entirely intra coded                      */
 | |
|     unsigned int Reserved[30];             /**< Reserved for future use                                       */
 | |
|     // IN: Codec-specific data
 | |
|     union {
 | |
|         CUVIDMPEG2PICPARAMS mpeg2;         /**< Also used for MPEG-1 */
 | |
|         CUVIDH264PICPARAMS  h264;
 | |
|         CUVIDVC1PICPARAMS   vc1;
 | |
|         CUVIDMPEG4PICPARAMS mpeg4;
 | |
|         CUVIDJPEGPICPARAMS  jpeg;
 | |
|         CUVIDHEVCPICPARAMS  hevc;
 | |
|         CUVIDVP8PICPARAMS   vp8;
 | |
|         CUVIDVP9PICPARAMS   vp9;
 | |
|         CUVIDAV1PICPARAMS   av1;
 | |
|         unsigned int CodecReserved[1024];
 | |
|     } CodecSpecific;
 | |
| } CUVIDPICPARAMS;
 | |
| 
 | |
| 
 | |
| /******************************************************/
 | |
| //! \struct CUVIDPROCPARAMS
 | |
| //! Picture parameters for postprocessing
 | |
| //! This structure is used in cuvidMapVideoFrame API
 | |
| /******************************************************/
 | |
| typedef struct _CUVIDPROCPARAMS
 | |
| {
 | |
|     int progressive_frame;                        /**< IN: Input is progressive (deinterlace_mode will be ignored)                */
 | |
|     int second_field;                             /**< IN: Output the second field (ignored if deinterlace mode is Weave)         */
 | |
|     int top_field_first;                          /**< IN: Input frame is top field first (1st field is top, 2nd field is bottom) */
 | |
|     int unpaired_field;                           /**< IN: Input only contains one field (2nd field is invalid)                   */
 | |
|     // The fields below are used for raw YUV input
 | |
|     unsigned int reserved_flags;                  /**< Reserved for future use (set to zero)                                      */
 | |
|     unsigned int reserved_zero;                   /**< Reserved (set to zero)                                                     */
 | |
|     unsigned long long raw_input_dptr;            /**< IN: Input CUdeviceptr for raw YUV extensions                               */
 | |
|     unsigned int raw_input_pitch;                 /**< IN: pitch in bytes of raw YUV input (should be aligned appropriately)      */
 | |
|     unsigned int raw_input_format;                /**< IN: Input YUV format (cudaVideoCodec_enum)                                 */
 | |
|     unsigned long long raw_output_dptr;           /**< IN: Output CUdeviceptr for raw YUV extensions                              */
 | |
|     unsigned int raw_output_pitch;                /**< IN: pitch in bytes of raw YUV output (should be aligned appropriately)     */
 | |
|     unsigned int Reserved1;                       /**< Reserved for future use (set to zero)                                      */
 | |
|     CUstream output_stream;                       /**< IN: stream object used by cuvidMapVideoFrame                               */
 | |
|     unsigned int Reserved[46];                    /**< Reserved for future use (set to zero)                                      */
 | |
|     unsigned long long *histogram_dptr;           /**< OUT: Output CUdeviceptr for histogram extensions                           */
 | |
|     void *Reserved2[1];                           /**< Reserved for future use (set to zero)                                      */
 | |
| } CUVIDPROCPARAMS;
 | |
| 
 | |
| /*********************************************************************************************************/
 | |
| //! \struct CUVIDGETDECODESTATUS
 | |
| //! Struct for reporting decode status.
 | |
| //! This structure is used in cuvidGetDecodeStatus API.
 | |
| /*********************************************************************************************************/
 | |
| typedef struct _CUVIDGETDECODESTATUS
 | |
| {
 | |
|     cuvidDecodeStatus decodeStatus;
 | |
|     unsigned int reserved[31];
 | |
|     void *pReserved[8];
 | |
| } CUVIDGETDECODESTATUS;
 | |
| 
 | |
| /****************************************************/
 | |
| //! \struct CUVIDRECONFIGUREDECODERINFO
 | |
| //! Struct for decoder reset
 | |
| //! This structure is used in cuvidReconfigureDecoder() API
 | |
| /****************************************************/
 | |
| typedef struct _CUVIDRECONFIGUREDECODERINFO
 | |
| {
 | |
|     unsigned int ulWidth;             /**< IN: Coded sequence width in pixels, MUST be < = ulMaxWidth defined at CUVIDDECODECREATEINFO  */
 | |
|     unsigned int ulHeight;            /**< IN: Coded sequence height in pixels, MUST be < = ulMaxHeight defined at CUVIDDECODECREATEINFO  */
 | |
|     unsigned int ulTargetWidth;       /**< IN: Post processed output width */
 | |
|     unsigned int ulTargetHeight;      /**< IN: Post Processed output height */
 | |
|     unsigned int ulNumDecodeSurfaces; /**< IN: Maximum number of internal decode surfaces */
 | |
|     unsigned int reserved1[12];       /**< Reserved for future use. Set to Zero */
 | |
|     /**
 | |
|     * IN: Area of frame to be displayed. Use-case : Source Cropping
 | |
|     */
 | |
|     struct {
 | |
|         short left;
 | |
|         short top;
 | |
|         short right;
 | |
|         short bottom;
 | |
|     } display_area;
 | |
|     /**
 | |
|     * IN: Target Rectangle in the OutputFrame. Use-case : Aspect ratio Conversion
 | |
|     */
 | |
|     struct {
 | |
|         short left;
 | |
|         short top;
 | |
|         short right;
 | |
|         short bottom;
 | |
|     } target_rect;
 | |
|     unsigned int reserved2[11]; /**< Reserved for future use. Set to Zero */
 | |
| } CUVIDRECONFIGUREDECODERINFO; 
 | |
| 
 | |
| 
 | |
| /***********************************************************************************************************/
 | |
| //! VIDEO_DECODER
 | |
| //!
 | |
| //! In order to minimize decode latencies, there should be always at least 2 pictures in the decode
 | |
| //! queue at any time, in order to make sure that all decode engines are always busy.
 | |
| //!
 | |
| //! Overall data flow:
 | |
| //!  - cuvidGetDecoderCaps(...)
 | |
| //!  - cuvidCreateDecoder(...)
 | |
| //!  - For each picture:
 | |
| //!    + cuvidDecodePicture(N)
 | |
| //!    + cuvidMapVideoFrame(N-4)
 | |
| //!    + do some processing in cuda
 | |
| //!    + cuvidUnmapVideoFrame(N-4)
 | |
| //!    + cuvidDecodePicture(N+1)
 | |
| //!    + cuvidMapVideoFrame(N-3)
 | |
| //!    + ...
 | |
| //!  - cuvidDestroyDecoder(...)
 | |
| //!
 | |
| //! NOTE:
 | |
| //! - When the cuda context is created from a D3D device, the D3D device must also be created
 | |
| //!   with the D3DCREATE_MULTITHREADED flag.
 | |
| //! - There is a limit to how many pictures can be mapped simultaneously (ulNumOutputSurfaces)
 | |
| //! - cuvidDecodePicture may block the calling thread if there are too many pictures pending
 | |
| //!   in the decode queue
 | |
| /***********************************************************************************************************/
 | |
| 
 | |
| 
 | |
| /**********************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidGetDecoderCaps(CUVIDDECODECAPS *pdc)
 | |
| //! Queries decode capabilities of NVDEC-HW based on CodecType, ChromaFormat and BitDepthMinus8 parameters.
 | |
| //! 1. Application fills IN parameters CodecType, ChromaFormat and BitDepthMinus8 of CUVIDDECODECAPS structure
 | |
| //! 2. On calling cuvidGetDecoderCaps, driver fills OUT parameters if the IN parameters are supported
 | |
| //!    If IN parameters passed to the driver are not supported by NVDEC-HW, then all OUT params are set to 0.
 | |
| //! E.g. on Geforce GTX 960:
 | |
| //!   App fills - eCodecType = cudaVideoCodec_H264; eChromaFormat = cudaVideoChromaFormat_420; nBitDepthMinus8 = 0;
 | |
| //!   Given IN parameters are supported, hence driver fills: bIsSupported = 1; nMinWidth   = 48; nMinHeight  = 16; 
 | |
| //!   nMaxWidth = 4096; nMaxHeight = 4096; nMaxMBCount = 65536;
 | |
| //! CodedWidth*CodedHeight/256 must be less than or equal to nMaxMBCount
 | |
| /**********************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidGetDecoderCaps(CUVIDDECODECAPS *pdc);
 | |
| 
 | |
| /*****************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidCreateDecoder(CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci)
 | |
| //! Create the decoder object based on pdci. A handle to the created decoder is returned
 | |
| /*****************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidCreateDecoder(CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci);
 | |
| 
 | |
| /*****************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidDestroyDecoder(CUvideodecoder hDecoder)
 | |
| //! Destroy the decoder object
 | |
| /*****************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidDestroyDecoder(CUvideodecoder hDecoder);
 | |
| 
 | |
| /*****************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidDecodePicture(CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams)
 | |
| //! Decode a single picture (field or frame)
 | |
| //! Kicks off HW decoding 
 | |
| /*****************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidDecodePicture(CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams);
 | |
| 
 | |
| /************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidGetDecodeStatus(CUvideodecoder hDecoder, int nPicIdx);
 | |
| //! Get the decode status for frame corresponding to nPicIdx
 | |
| //! API is supported for Maxwell and above generation GPUs.
 | |
| //! API is currently supported for HEVC, H264 and JPEG codecs.
 | |
| //! API returns CUDA_ERROR_NOT_SUPPORTED error code for unsupported GPU or codec.
 | |
| /************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidGetDecodeStatus(CUvideodecoder hDecoder, int nPicIdx, CUVIDGETDECODESTATUS* pDecodeStatus);
 | |
| 
 | |
| /*********************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidReconfigureDecoder(CUvideodecoder hDecoder, CUVIDRECONFIGUREDECODERINFO *pDecReconfigParams)
 | |
| //! Used to reuse single decoder for multiple clips. Currently supports resolution change, resize params, display area 
 | |
| //! params, target area params change for same codec. Must be called during CUVIDPARSERPARAMS::pfnSequenceCallback 
 | |
| /*********************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidReconfigureDecoder(CUvideodecoder hDecoder, CUVIDRECONFIGUREDECODERINFO *pDecReconfigParams);
 | |
| 
 | |
| 
 | |
| #if !defined(__CUVID_DEVPTR64) || defined(__CUVID_INTERNAL)
 | |
| /************************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidMapVideoFrame(CUvideodecoder hDecoder, int nPicIdx, unsigned int *pDevPtr, 
 | |
| //!                                         unsigned int *pPitch, CUVIDPROCPARAMS *pVPP);
 | |
| //! Post-process and map video frame corresponding to nPicIdx for use in cuda. Returns cuda device pointer and associated
 | |
| //! pitch of the video frame
 | |
| /************************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidMapVideoFrame(CUvideodecoder hDecoder, int nPicIdx,
 | |
|                                            unsigned int *pDevPtr, unsigned int *pPitch,
 | |
|                                            CUVIDPROCPARAMS *pVPP);
 | |
| 
 | |
| /*****************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidUnmapVideoFrame(CUvideodecoder hDecoder, unsigned int DevPtr)
 | |
| //! Unmap a previously mapped video frame
 | |
| /*****************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidUnmapVideoFrame(CUvideodecoder hDecoder, unsigned int DevPtr);
 | |
| #endif
 | |
| 
 | |
| /****************************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidMapVideoFrame64(CUvideodecoder hDecoder, int nPicIdx, unsigned long long *pDevPtr, 
 | |
| //!                                           unsigned int * pPitch, CUVIDPROCPARAMS *pVPP);
 | |
| //! Post-process and map video frame corresponding to nPicIdx for use in cuda. Returns cuda device pointer and associated
 | |
| //! pitch of the video frame
 | |
| /****************************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidMapVideoFrame64(CUvideodecoder hDecoder, int nPicIdx, unsigned long long *pDevPtr,
 | |
|                                              unsigned int *pPitch, CUVIDPROCPARAMS *pVPP);
 | |
| 
 | |
| /**************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidUnmapVideoFrame64(CUvideodecoder hDecoder, unsigned long long DevPtr);
 | |
| //! Unmap a previously mapped video frame
 | |
| /**************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidUnmapVideoFrame64(CUvideodecoder hDecoder, unsigned long long DevPtr);
 | |
| 
 | |
| #if defined(__CUVID_DEVPTR64) && !defined(__CUVID_INTERNAL)
 | |
| #define cuvidMapVideoFrame      cuvidMapVideoFrame64
 | |
| #define cuvidUnmapVideoFrame    cuvidUnmapVideoFrame64
 | |
| #endif
 | |
| 
 | |
| 
 | |
| 
 | |
| /********************************************************************************************************************/
 | |
| //!
 | |
| //! Context-locking: to facilitate multi-threaded implementations, the following 4 functions
 | |
| //! provide a simple mutex-style host synchronization. If a non-NULL context is specified
 | |
| //! in CUVIDDECODECREATEINFO, the codec library will acquire the mutex associated with the given
 | |
| //! context before making any cuda calls.
 | |
| //! A multi-threaded application could create a lock associated with a context handle so that
 | |
| //! multiple threads can safely share the same cuda context:
 | |
| //!  - use cuCtxPopCurrent immediately after context creation in order to create a 'floating' context
 | |
| //!    that can be passed to cuvidCtxLockCreate.
 | |
| //!  - When using a floating context, all cuda calls should only be made within a cuvidCtxLock/cuvidCtxUnlock section.
 | |
| //!
 | |
| //! NOTE: This is a safer alternative to cuCtxPushCurrent and cuCtxPopCurrent, and is not related to video
 | |
| //! decoder in any way (implemented as a critical section associated with cuCtx{Push|Pop}Current calls).
 | |
| /********************************************************************************************************************/
 | |
| 
 | |
| /********************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidCtxLockCreate(CUvideoctxlock *pLock, CUcontext ctx)
 | |
| //! This API is used to create CtxLock object
 | |
| /********************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidCtxLockCreate(CUvideoctxlock *pLock, CUcontext ctx);
 | |
| 
 | |
| /********************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidCtxLockDestroy(CUvideoctxlock lck)
 | |
| //! This API is used to free CtxLock object
 | |
| /********************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidCtxLockDestroy(CUvideoctxlock lck);
 | |
| 
 | |
| /********************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags)
 | |
| //! This API is used to acquire ctxlock
 | |
| /********************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags);
 | |
| 
 | |
| /********************************************************************************************************************/
 | |
| //! \fn CUresult CUDAAPI cuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags)
 | |
| //! This API is used to release ctxlock
 | |
| /********************************************************************************************************************/
 | |
| extern CUresult CUDAAPI cuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags);
 | |
| 
 | |
| /**********************************************************************************************/
 | |
| 
 | |
| 
 | |
| #if defined(__cplusplus)
 | |
| }
 | |
| // Auto-lock helper for C++ applications
 | |
| class CCtxAutoLock
 | |
| {
 | |
| private:
 | |
|     CUvideoctxlock m_ctx;
 | |
| public:
 | |
|     CCtxAutoLock(CUvideoctxlock ctx):m_ctx(ctx) { cuvidCtxLock(m_ctx,0); }
 | |
|     ~CCtxAutoLock() { cuvidCtxUnlock(m_ctx,0); }
 | |
| };
 | |
| #endif /* __cplusplus */
 | |
| 
 | |
| #endif // __CUDA_VIDEO_H__
 | |
| 
 |