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815 lines
29 KiB
815 lines
29 KiB
/* |
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* This copyright notice applies to this header file only: |
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* |
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* Copyright (c) 2010-2016 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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* \file cuviddec.h |
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* NvCuvid API provides Video Decoding interface to NVIDIA GPU devices. |
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* \date 2015-2016 |
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* This file contains constants, structure definitions and function prototypes used for decoding. |
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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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#if 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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#if defined(__cplusplus) |
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extern "C" { |
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#endif /* __cplusplus */ |
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#if defined(__CYGWIN__) |
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typedef unsigned int tcu_ulong; |
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#else |
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typedef unsigned long tcu_ulong; |
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#endif |
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typedef void *CUvideodecoder; |
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typedef struct _CUcontextlock_st *CUvideoctxlock; |
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/** |
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* \addtogroup VIDEO_DECODER Video Decoder |
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* @{ |
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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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*/ |
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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_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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* \enum cudaVideoSurfaceFormat |
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* Video Surface Formats Enums |
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*/ |
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typedef enum cudaVideoSurfaceFormat_enum { |
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cudaVideoSurfaceFormat_NV12=0, /**< NV12 */ |
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cudaVideoSurfaceFormat_P016=1 /**< P016 */ |
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} cudaVideoSurfaceFormat; |
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/*! |
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* \enum cudaVideoDeinterlaceMode |
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* Deinterlacing Modes Enums |
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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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* \enum cudaVideoChromaFormat |
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* Chroma Formats Enums |
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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, /**< 4:2:0 */ |
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cudaVideoChromaFormat_422, /**< 4:2:2 */ |
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cudaVideoChromaFormat_444 /**< 4:4:4 */ |
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} cudaVideoChromaFormat; |
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/*! |
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* \enum cudaVideoCreateFlags |
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* Decoder Flags Enums |
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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 a CUDA-based decoder if faster than dedicated engines (requires a 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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* \struct CUVIDDECODECREATEINFO |
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* Struct used in create decoder |
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*/ |
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typedef struct _CUVIDDECODECREATEINFO |
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{ |
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tcu_ulong ulWidth; /**< Coded Sequence Width */ |
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tcu_ulong ulHeight; /**< Coded Sequence Height */ |
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tcu_ulong ulNumDecodeSurfaces; /**< Maximum number of internal decode surfaces */ |
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cudaVideoCodec CodecType; /**< cudaVideoCodec_XXX */ |
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cudaVideoChromaFormat ChromaFormat; /**< cudaVideoChromaFormat_XXX (only 4:2:0 is currently supported) */ |
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tcu_ulong ulCreationFlags; /**< Decoder creation flags (cudaVideoCreateFlags_XXX) */ |
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tcu_ulong bitDepthMinus8; |
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tcu_ulong Reserved1[4]; /**< Reserved for future use - set to zero */ |
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/** |
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* 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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cudaVideoSurfaceFormat OutputFormat; /**< cudaVideoSurfaceFormat_XXX */ |
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cudaVideoDeinterlaceMode DeinterlaceMode; /**< cudaVideoDeinterlaceMode_XXX */ |
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tcu_ulong ulTargetWidth; /**< Post-processed Output Width (Should be aligned to 2) */ |
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tcu_ulong ulTargetHeight; /**< Post-processed Output Height (Should be aligbed to 2) */ |
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tcu_ulong ulNumOutputSurfaces; /**< Maximum number of output surfaces simultaneously mapped */ |
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CUvideoctxlock vidLock; /**< If non-NULL, context lock used for synchronizing ownership of the cuda context */ |
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/** |
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* 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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tcu_ulong Reserved2[5]; /**< Reserved for future use - set to zero */ |
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} CUVIDDECODECREATEINFO; |
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/*! |
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* \struct CUVIDH264DPBENTRY |
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* H.264 DPB Entry |
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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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* \struct CUVIDH264MVCEXT |
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* H.264 MVC Picture Parameters Ext |
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*/ |
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typedef struct _CUVIDH264MVCEXT |
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{ |
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int num_views_minus1; |
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int view_id; |
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unsigned char inter_view_flag; |
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unsigned char num_inter_view_refs_l0; |
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unsigned char num_inter_view_refs_l1; |
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unsigned char MVCReserved8Bits; |
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int InterViewRefsL0[16]; |
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int InterViewRefsL1[16]; |
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} CUVIDH264MVCEXT; |
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/*! |
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* \struct CUVIDH264SVCEXT |
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* H.264 SVC Picture Parameters Ext |
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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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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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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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// For the 4 scaled_ref_layer_XX fields below, |
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// if (extended_spatial_scalability_idc == 1), SPS field, G.7.3.2.1.4, add prefix "seq_" |
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// if (extended_spatial_scalability_idc == 2), SLH field, G.7.3.3.4, |
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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. 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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* \struct CUVIDH264PICPARAMS |
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* H.264 Picture Parameters |
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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; |
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int second_chroma_qp_index_offset; |
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int ref_pic_flag; |
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int frame_num; |
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int CurrFieldOrderCnt[2]; |
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// DPB |
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CUVIDH264DPBENTRY dpb[16]; // List of reference frames within the DPB |
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// Quantization Matrices (raster-order) |
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unsigned char WeightScale4x4[6][16]; |
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unsigned char WeightScale8x8[2][64]; |
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// FMO/ASO |
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unsigned char fmo_aso_enable; |
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unsigned char num_slice_groups_minus1; |
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unsigned char slice_group_map_type; |
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signed char pic_init_qs_minus26; |
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unsigned int slice_group_change_rate_minus1; |
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union |
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{ |
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unsigned long long slice_group_map_addr; |
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const unsigned char *pMb2SliceGroupMap; |
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} fmo; |
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unsigned int Reserved[12]; |
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// SVC/MVC |
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union |
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{ |
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CUVIDH264MVCEXT mvcext; |
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CUVIDH264SVCEXT svcext; |
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} svcmvc; |
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} CUVIDH264PICPARAMS; |
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/*! |
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* \struct CUVIDMPEG2PICPARAMS |
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* MPEG-2 Picture Parameters |
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*/ |
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typedef struct _CUVIDMPEG2PICPARAMS |
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{ |
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int ForwardRefIdx; // Picture index of forward reference (P/B-frames) |
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int BackwardRefIdx; // Picture index of backward reference (B-frames) |
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int picture_coding_type; |
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int full_pel_forward_vector; |
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int full_pel_backward_vector; |
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int f_code[2][2]; |
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int intra_dc_precision; |
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int frame_pred_frame_dct; |
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int concealment_motion_vectors; |
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int q_scale_type; |
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int intra_vlc_format; |
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int alternate_scan; |
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int top_field_first; |
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// Quantization matrices (raster order) |
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unsigned char QuantMatrixIntra[64]; |
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unsigned char QuantMatrixInter[64]; |
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} CUVIDMPEG2PICPARAMS; |
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//////////////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// MPEG-4 Picture Parameters |
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// |
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// MPEG-4 has VOP types instead of Picture types |
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#define I_VOP 0 |
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#define P_VOP 1 |
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#define B_VOP 2 |
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#define S_VOP 3 |
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/*! |
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* \struct CUVIDMPEG4PICPARAMS |
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* MPEG-4 Picture Parameters |
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*/ |
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typedef struct _CUVIDMPEG4PICPARAMS |
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{ |
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int ForwardRefIdx; // Picture index of forward reference (P/B-frames) |
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int BackwardRefIdx; // Picture index of backward reference (B-frames) |
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// VOL |
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int video_object_layer_width; |
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int video_object_layer_height; |
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int vop_time_increment_bitcount; |
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int top_field_first; |
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int resync_marker_disable; |
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int quant_type; |
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int quarter_sample; |
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int short_video_header; |
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int divx_flags; |
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// VOP |
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int vop_coding_type; |
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int vop_coded; |
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int vop_rounding_type; |
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int alternate_vertical_scan_flag; |
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int interlaced; |
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int vop_fcode_forward; |
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int vop_fcode_backward; |
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int trd[2]; |
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int trb[2]; |
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// Quantization matrices (raster order) |
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unsigned char QuantMatrixIntra[64]; |
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unsigned char QuantMatrixInter[64]; |
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int gmc_enabled; |
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} CUVIDMPEG4PICPARAMS; |
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/*! |
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* \struct CUVIDVC1PICPARAMS |
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* VC1 Picture Parameters |
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*/ |
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typedef struct _CUVIDVC1PICPARAMS |
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{ |
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int ForwardRefIdx; /**< Picture index of forward reference (P/B-frames) */ |
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int BackwardRefIdx; /**< Picture index of backward reference (B-frames) */ |
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int FrameWidth; /**< Actual frame width */ |
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int FrameHeight; /**< Actual frame height */ |
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// PICTURE |
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int intra_pic_flag; /**< Set to 1 for I,BI frames */ |
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int ref_pic_flag; /**< Set to 1 for I,P frames */ |
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int progressive_fcm; /**< Progressive frame */ |
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// SEQUENCE |
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int profile; |
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int postprocflag; |
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int pulldown; |
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int interlace; |
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int tfcntrflag; |
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int finterpflag; |
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int psf; |
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int multires; |
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int syncmarker; |
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int rangered; |
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int maxbframes; |
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// ENTRYPOINT |
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int panscan_flag; |
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int refdist_flag; |
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int extended_mv; |
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int dquant; |
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int vstransform; |
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int loopfilter; |
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int fastuvmc; |
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int overlap; |
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int quantizer; |
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int extended_dmv; |
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int range_mapy_flag; |
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int range_mapy; |
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int range_mapuv_flag; |
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int range_mapuv; |
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int rangeredfrm; // range reduction state |
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} CUVIDVC1PICPARAMS; |
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/*! |
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* \struct CUVIDJPEGPICPARAMS |
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* JPEG Picture Parameters |
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*/ |
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typedef struct _CUVIDJPEGPICPARAMS |
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{ |
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int Reserved; |
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} CUVIDJPEGPICPARAMS; |
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/*! |
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* \struct CUVIDHEVCPICPARAMS |
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* HEVC Picture Parameters |
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*/ |
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typedef struct _CUVIDHEVCPICPARAMS |
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{ |
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// sps |
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int pic_width_in_luma_samples; |
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int pic_height_in_luma_samples; |
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unsigned char log2_min_luma_coding_block_size_minus3; |
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unsigned char log2_diff_max_min_luma_coding_block_size; |
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unsigned char log2_min_transform_block_size_minus2; |
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unsigned char log2_diff_max_min_transform_block_size; |
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unsigned char pcm_enabled_flag; |
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unsigned char log2_min_pcm_luma_coding_block_size_minus3; |
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unsigned char log2_diff_max_min_pcm_luma_coding_block_size; |
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unsigned char pcm_sample_bit_depth_luma_minus1; |
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unsigned char pcm_sample_bit_depth_chroma_minus1; |
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unsigned char pcm_loop_filter_disabled_flag; |
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unsigned char strong_intra_smoothing_enabled_flag; |
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unsigned char max_transform_hierarchy_depth_intra; |
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unsigned char max_transform_hierarchy_depth_inter; |
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unsigned char amp_enabled_flag; |
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unsigned char separate_colour_plane_flag; |
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unsigned char log2_max_pic_order_cnt_lsb_minus4; |
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unsigned char num_short_term_ref_pic_sets; |
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unsigned char long_term_ref_pics_present_flag; |
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unsigned char num_long_term_ref_pics_sps; |
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unsigned char sps_temporal_mvp_enabled_flag; |
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unsigned char sample_adaptive_offset_enabled_flag; |
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unsigned char scaling_list_enable_flag; |
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unsigned char IrapPicFlag; |
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unsigned char IdrPicFlag; |
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unsigned char bit_depth_luma_minus8; |
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unsigned char bit_depth_chroma_minus8; |
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unsigned char reserved1[14]; |
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// pps |
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unsigned char dependent_slice_segments_enabled_flag; |
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unsigned char slice_segment_header_extension_present_flag; |
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unsigned char sign_data_hiding_enabled_flag; |
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unsigned char cu_qp_delta_enabled_flag; |
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unsigned char diff_cu_qp_delta_depth; |
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signed char init_qp_minus26; |
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signed char pps_cb_qp_offset; |
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signed char pps_cr_qp_offset; |
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unsigned char constrained_intra_pred_flag; |
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unsigned char weighted_pred_flag; |
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unsigned char weighted_bipred_flag; |
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unsigned char transform_skip_enabled_flag; |
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unsigned char transquant_bypass_enabled_flag; |
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unsigned char entropy_coding_sync_enabled_flag; |
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unsigned char log2_parallel_merge_level_minus2; |
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unsigned char num_extra_slice_header_bits; |
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unsigned char loop_filter_across_tiles_enabled_flag; |
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unsigned char loop_filter_across_slices_enabled_flag; |
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unsigned char output_flag_present_flag; |
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unsigned char num_ref_idx_l0_default_active_minus1; |
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unsigned char num_ref_idx_l1_default_active_minus1; |
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unsigned char lists_modification_present_flag; |
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unsigned char cabac_init_present_flag; |
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unsigned char pps_slice_chroma_qp_offsets_present_flag; |
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unsigned char deblocking_filter_override_enabled_flag; |
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unsigned char pps_deblocking_filter_disabled_flag; |
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signed char pps_beta_offset_div2; |
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signed char pps_tc_offset_div2; |
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unsigned char tiles_enabled_flag; |
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unsigned char uniform_spacing_flag; |
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unsigned char num_tile_columns_minus1; |
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unsigned char num_tile_rows_minus1; |
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unsigned short column_width_minus1[21]; |
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unsigned short row_height_minus1[21]; |
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unsigned int reserved3[15]; |
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// RefPicSets |
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int NumBitsForShortTermRPSInSlice; |
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int NumDeltaPocsOfRefRpsIdx; |
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int NumPocTotalCurr; |
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int NumPocStCurrBefore; |
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int NumPocStCurrAfter; |
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int NumPocLtCurr; |
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int CurrPicOrderCntVal; |
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int RefPicIdx[16]; // [refpic] Indices of valid reference pictures (-1 if unused for reference) |
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int PicOrderCntVal[16]; // [refpic] |
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unsigned char IsLongTerm[16]; // [refpic] 0=not a long-term reference, 1=long-term reference |
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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 |
|
*/ |
|
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; |
|
}; |
|
unsigned char wFrameTagFlags; |
|
} tagflags; |
|
unsigned char Reserved1[4]; |
|
unsigned int Reserved2[3]; |
|
} CUVIDVP8PICPARAMS; |
|
|
|
/*! |
|
* \struct CUVIDVP9PICPARAMS |
|
* VP9 Picture Parameters |
|
*/ |
|
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 CUVIDPICPARAMS |
|
* Picture Parameters for Decoding |
|
*/ |
|
typedef struct _CUVIDPICPARAMS |
|
{ |
|
int PicWidthInMbs; /**< Coded Frame Size */ |
|
int FrameHeightInMbs; /**< Coded Frame Height */ |
|
int CurrPicIdx; /**< Output index of the current picture */ |
|
int field_pic_flag; /**< 0=frame picture, 1=field picture */ |
|
int bottom_field_flag; /**< 0=top field, 1=bottom field (ignored if field_pic_flag=0) */ |
|
int second_field; /**< Second field of a complementary field pair */ |
|
// Bitstream data |
|
unsigned int nBitstreamDataLen; /**< Number of bytes in bitstream data buffer */ |
|
const unsigned char *pBitstreamData; /**< Ptr to bitstream data for this picture (slice-layer) */ |
|
unsigned int nNumSlices; /**< Number of slices in this picture */ |
|
const unsigned int *pSliceDataOffsets; /**< nNumSlices entries, contains offset of each slice within the bitstream data buffer */ |
|
int ref_pic_flag; /**< This picture is a reference picture */ |
|
int intra_pic_flag; /**< This picture is entirely intra coded */ |
|
unsigned int Reserved[30]; /**< Reserved for future use */ |
|
// 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; |
|
unsigned int CodecReserved[1024]; |
|
} CodecSpecific; |
|
} CUVIDPICPARAMS; |
|
|
|
|
|
/*! |
|
* \struct CUVIDPROCPARAMS |
|
* Picture Parameters for Postprocessing |
|
*/ |
|
typedef struct _CUVIDPROCPARAMS |
|
{ |
|
int progressive_frame; /**< Input is progressive (deinterlace_mode will be ignored) */ |
|
int second_field; /**< Output the second field (ignored if deinterlace mode is Weave) */ |
|
int top_field_first; /**< Input frame is top field first (1st field is top, 2nd field is bottom) */ |
|
int unpaired_field; /**< 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; /**< Input CUdeviceptr for raw YUV extensions */ |
|
unsigned int raw_input_pitch; /**< pitch in bytes of raw YUV input (should be aligned appropriately) */ |
|
unsigned int raw_input_format; /**< Reserved for future use (set to zero) */ |
|
unsigned long long raw_output_dptr; /**< Reserved for future use (set to zero) */ |
|
unsigned int raw_output_pitch; /**< Reserved for future use (set to zero) */ |
|
unsigned int Reserved[48]; |
|
void *Reserved3[3]; |
|
} CUVIDPROCPARAMS; |
|
|
|
|
|
/** |
|
* |
|
* 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: |
|
* - 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 cuvidCreateDecoder(CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci) |
|
* Create the decoder object |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidCreateDecoder(CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci); |
|
|
|
/** |
|
* \fn CUresult CUDAAPI cuvidDestroyDecoder(CUvideodecoder hDecoder) |
|
* Destroy the decoder object |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidDestroyDecoder(CUvideodecoder hDecoder); |
|
|
|
/** |
|
* \fn CUresult CUDAAPI cuvidDecodePicture(CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams) |
|
* Decode a single picture (field or frame) |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidDecodePicture(CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams); |
|
|
|
|
|
#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 a video frame for use in cuda |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidMapVideoFrame(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 |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidUnmapVideoFrame(CUvideodecoder hDecoder, unsigned int DevPtr); |
|
#endif |
|
|
|
#if defined(WIN64) || defined(_WIN64) || defined(__x86_64) || defined(AMD64) || defined(_M_AMD64) |
|
/** |
|
* \fn CUresult CUDAAPI cuvidMapVideoFrame64(CUvideodecoder hDecoder, int nPicIdx, unsigned long long *pDevPtr, unsigned int *pPitch, CUVIDPROCPARAMS *pVPP); |
|
* map a video frame |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidMapVideoFrame64(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 |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidUnmapVideoFrame64(CUvideodecoder hDecoder, unsigned long long DevPtr); |
|
|
|
#if defined(__CUVID_DEVPTR64) && !defined(__CUVID_INTERNAL) |
|
#define tcuvidMapVideoFrame tcuvidMapVideoFrame64 |
|
#define tcuvidUnmapVideoFrame tcuvidUnmapVideoFrame64 |
|
#endif |
|
#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) |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidCtxLockCreate(CUvideoctxlock *pLock, CUcontext ctx); |
|
|
|
/** |
|
* \fn CUresult CUDAAPI cuvidCtxLockDestroy(CUvideoctxlock lck) |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidCtxLockDestroy(CUvideoctxlock lck); |
|
|
|
/** |
|
* \fn CUresult CUDAAPI cuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags) |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags); |
|
|
|
/** |
|
* \fn CUresult CUDAAPI cuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags) |
|
*/ |
|
typedef CUresult CUDAAPI tcuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags); |
|
|
|
/** @} */ /* End VIDEO_DECODER */ |
|
|
|
#if defined(__cplusplus) |
|
} |
|
#endif /* __cplusplus */ |
|
|
|
#endif // __CUDA_VIDEO_H__
|
|
|