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avcodec/cuvid: use dynamically loaded CUDA/CUVID
And remove the now obsolete compat headers.
This commit is contained in:
Timo Rothenpieler
parent
e6464a44ed
commit
d9ad18f3b4
@ -1,827 +0,0 @@
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/*
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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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#ifndef __cuda_cuda_h__
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#include <cuda.h>
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#endif // __cuda_cuda_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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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 (currently the only supported output format) */
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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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unsigned long ulWidth; /**< Coded Sequence Width */
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unsigned long ulHeight; /**< Coded Sequence Height */
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unsigned long 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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unsigned long ulCreationFlags; /**< Decoder creation flags (cudaVideoCreateFlags_XXX) */
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unsigned long bitDepthMinus8;
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unsigned long 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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unsigned long ulTargetWidth; /**< Post-processed Output Width (Should be aligned to 2) */
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unsigned long ulTargetHeight; /**< Post-processed Output Height (Should be aligbed to 2) */
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unsigned long 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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unsigned long 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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};
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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;
|
||||
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;
|
||||
unsigned char reserved1[14];
|
||||
|
||||
// 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];
|
||||
unsigned int reserved3[15];
|
||||
|
||||
// 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
|
||||
*/
|
||||
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;
|
||||
};
|
||||
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
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCreateDecoder(CUvideodecoder *phDecoder, CUVIDDECODECREATEINFO *pdci);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidDestroyDecoder(CUvideodecoder hDecoder)
|
||||
* Destroy the decoder object
|
||||
*/
|
||||
CUresult CUDAAPI cuvidDestroyDecoder(CUvideodecoder hDecoder);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidDecodePicture(CUvideodecoder hDecoder, CUVIDPICPARAMS *pPicParams)
|
||||
* Decode a single picture (field or frame)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidDecodePicture(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
|
||||
*/
|
||||
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
|
||||
*/
|
||||
CUresult CUDAAPI cuvidUnmapVideoFrame(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
|
||||
*/
|
||||
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
|
||||
*/
|
||||
CUresult CUDAAPI cuvidUnmapVideoFrame64(CUvideodecoder hDecoder, unsigned long long DevPtr);
|
||||
|
||||
#if defined(__CUVID_DEVPTR64) && !defined(__CUVID_INTERNAL)
|
||||
#define cuvidMapVideoFrame cuvidMapVideoFrame64
|
||||
#define cuvidUnmapVideoFrame cuvidUnmapVideoFrame64
|
||||
#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)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCtxLockCreate(CUvideoctxlock *pLock, CUcontext ctx);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidCtxLockDestroy(CUvideoctxlock lck)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCtxLockDestroy(CUvideoctxlock lck);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCtxLock(CUvideoctxlock lck, unsigned int reserved_flags);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCtxUnlock(CUvideoctxlock lck, unsigned int reserved_flags);
|
||||
|
||||
/** @} */ /* End VIDEO_DECODER */
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if defined(__cplusplus)
|
||||
|
||||
// Auto-lock helper for C++ applications
|
||||
class CCtxAutoLock
|
||||
{
|
||||
private:
|
||||
CUvideoctxlock m_ctx;
|
||||
public:
|
||||
CCtxAutoLock(CUvideoctxlock ctx);
|
||||
~CCtxAutoLock();
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif // __CUDA_VIDEO_H__
|
||||
|
||||
@ -1,321 +0,0 @@
|
||||
/*
|
||||
* This copyright notice applies to this header file only:
|
||||
*
|
||||
* Copyright (c) 2010-2016 NVIDIA Corporation
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person
|
||||
* obtaining a copy of this software and associated documentation
|
||||
* files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use,
|
||||
* copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the software, and to permit persons to whom the
|
||||
* software is furnished to do so, subject to the following
|
||||
* conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be
|
||||
* included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
* OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file nvcuvid.h
|
||||
* NvCuvid API provides Video Decoding interface to NVIDIA GPU devices.
|
||||
* \date 2015-2015
|
||||
* This file contains the interface constants, structure definitions and function prototypes.
|
||||
*/
|
||||
|
||||
#if !defined(__NVCUVID_H__)
|
||||
#define __NVCUVID_H__
|
||||
|
||||
#include "compat/cuda/cuviddec.h"
|
||||
|
||||
#if defined(__cplusplus)
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
|
||||
/*********************************
|
||||
** Initialization
|
||||
*********************************/
|
||||
CUresult CUDAAPI cuvidInit(unsigned int Flags);
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// High-level helper APIs for video sources
|
||||
//
|
||||
|
||||
typedef void *CUvideosource;
|
||||
typedef void *CUvideoparser;
|
||||
typedef long long CUvideotimestamp;
|
||||
|
||||
/**
|
||||
* \addtogroup VIDEO_PARSER Video Parser
|
||||
* @{
|
||||
*/
|
||||
|
||||
/*!
|
||||
* \enum cudaVideoState
|
||||
* Video Source State
|
||||
*/
|
||||
typedef enum {
|
||||
cudaVideoState_Error = -1, /**< Error state (invalid source) */
|
||||
cudaVideoState_Stopped = 0, /**< Source is stopped (or reached end-of-stream) */
|
||||
cudaVideoState_Started = 1 /**< Source is running and delivering data */
|
||||
} cudaVideoState;
|
||||
|
||||
/*!
|
||||
* \enum cudaAudioCodec
|
||||
* Audio compression
|
||||
*/
|
||||
typedef enum {
|
||||
cudaAudioCodec_MPEG1=0, /**< MPEG-1 Audio */
|
||||
cudaAudioCodec_MPEG2, /**< MPEG-2 Audio */
|
||||
cudaAudioCodec_MP3, /**< MPEG-1 Layer III Audio */
|
||||
cudaAudioCodec_AC3, /**< Dolby Digital (AC3) Audio */
|
||||
cudaAudioCodec_LPCM /**< PCM Audio */
|
||||
} cudaAudioCodec;
|
||||
|
||||
/*!
|
||||
* \struct CUVIDEOFORMAT
|
||||
* Video format
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
cudaVideoCodec codec; /**< Compression format */
|
||||
/**
|
||||
* frame rate = numerator / denominator (for example: 30000/1001)
|
||||
*/
|
||||
struct {
|
||||
unsigned int numerator; /**< frame rate numerator (0 = unspecified or variable frame rate) */
|
||||
unsigned int denominator; /**< frame rate denominator (0 = unspecified or variable frame rate) */
|
||||
} frame_rate;
|
||||
unsigned char progressive_sequence; /**< 0=interlaced, 1=progressive */
|
||||
unsigned char bit_depth_luma_minus8; /**< high bit depth Luma */
|
||||
unsigned char bit_depth_chroma_minus8; /**< high bit depth Chroma */
|
||||
unsigned char reserved1; /**< Reserved for future use */
|
||||
unsigned int coded_width; /**< coded frame width */
|
||||
unsigned int coded_height; /**< coded frame height */
|
||||
/**
|
||||
* area of the frame that should be displayed
|
||||
* typical example:
|
||||
* coded_width = 1920, coded_height = 1088
|
||||
* display_area = { 0,0,1920,1080 }
|
||||
*/
|
||||
struct {
|
||||
int left; /**< left position of display rect */
|
||||
int top; /**< top position of display rect */
|
||||
int right; /**< right position of display rect */
|
||||
int bottom; /**< bottom position of display rect */
|
||||
} display_area;
|
||||
cudaVideoChromaFormat chroma_format; /**< Chroma format */
|
||||
unsigned int bitrate; /**< video bitrate (bps, 0=unknown) */
|
||||
/**
|
||||
* Display Aspect Ratio = x:y (4:3, 16:9, etc)
|
||||
*/
|
||||
struct {
|
||||
int x;
|
||||
int y;
|
||||
} display_aspect_ratio;
|
||||
/**
|
||||
* Video Signal Description
|
||||
*/
|
||||
struct {
|
||||
unsigned char video_format : 3;
|
||||
unsigned char video_full_range_flag : 1;
|
||||
unsigned char reserved_zero_bits : 4;
|
||||
unsigned char color_primaries;
|
||||
unsigned char transfer_characteristics;
|
||||
unsigned char matrix_coefficients;
|
||||
} video_signal_description;
|
||||
unsigned int seqhdr_data_length; /**< Additional bytes following (CUVIDEOFORMATEX) */
|
||||
} CUVIDEOFORMAT;
|
||||
|
||||
/*!
|
||||
* \struct CUVIDEOFORMATEX
|
||||
* Video format including raw sequence header information
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
CUVIDEOFORMAT format;
|
||||
unsigned char raw_seqhdr_data[1024];
|
||||
} CUVIDEOFORMATEX;
|
||||
|
||||
/*!
|
||||
* \struct CUAUDIOFORMAT
|
||||
* Audio Formats
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
cudaAudioCodec codec; /**< Compression format */
|
||||
unsigned int channels; /**< number of audio channels */
|
||||
unsigned int samplespersec; /**< sampling frequency */
|
||||
unsigned int bitrate; /**< For uncompressed, can also be used to determine bits per sample */
|
||||
unsigned int reserved1; /**< Reserved for future use */
|
||||
unsigned int reserved2; /**< Reserved for future use */
|
||||
} CUAUDIOFORMAT;
|
||||
|
||||
|
||||
/*!
|
||||
* \enum CUvideopacketflags
|
||||
* Data packet flags
|
||||
*/
|
||||
typedef enum {
|
||||
CUVID_PKT_ENDOFSTREAM = 0x01, /**< Set when this is the last packet for this stream */
|
||||
CUVID_PKT_TIMESTAMP = 0x02, /**< Timestamp is valid */
|
||||
CUVID_PKT_DISCONTINUITY = 0x04 /**< Set when a discontinuity has to be signalled */
|
||||
} CUvideopacketflags;
|
||||
|
||||
/*!
|
||||
* \struct CUVIDSOURCEDATAPACKET
|
||||
* Data Packet
|
||||
*/
|
||||
typedef struct _CUVIDSOURCEDATAPACKET
|
||||
{
|
||||
unsigned long flags; /**< Combination of CUVID_PKT_XXX flags */
|
||||
unsigned long payload_size; /**< number of bytes in the payload (may be zero if EOS flag is set) */
|
||||
const unsigned char *payload; /**< Pointer to packet payload data (may be NULL if EOS flag is set) */
|
||||
CUvideotimestamp timestamp; /**< Presentation timestamp (10MHz clock), only valid if CUVID_PKT_TIMESTAMP flag is set */
|
||||
} CUVIDSOURCEDATAPACKET;
|
||||
|
||||
// Callback for packet delivery
|
||||
typedef int (CUDAAPI *PFNVIDSOURCECALLBACK)(void *, CUVIDSOURCEDATAPACKET *);
|
||||
|
||||
/*!
|
||||
* \struct CUVIDSOURCEPARAMS
|
||||
* Source Params
|
||||
*/
|
||||
typedef struct _CUVIDSOURCEPARAMS
|
||||
{
|
||||
unsigned int ulClockRate; /**< Timestamp units in Hz (0=default=10000000Hz) */
|
||||
unsigned int uReserved1[7]; /**< Reserved for future use - set to zero */
|
||||
void *pUserData; /**< Parameter passed in to the data handlers */
|
||||
PFNVIDSOURCECALLBACK pfnVideoDataHandler; /**< Called to deliver audio packets */
|
||||
PFNVIDSOURCECALLBACK pfnAudioDataHandler; /**< Called to deliver video packets */
|
||||
void *pvReserved2[8]; /**< Reserved for future use - set to NULL */
|
||||
} CUVIDSOURCEPARAMS;
|
||||
|
||||
/*!
|
||||
* \enum CUvideosourceformat_flags
|
||||
* CUvideosourceformat_flags
|
||||
*/
|
||||
typedef enum {
|
||||
CUVID_FMT_EXTFORMATINFO = 0x100 /**< Return extended format structure (CUVIDEOFORMATEX) */
|
||||
} CUvideosourceformat_flags;
|
||||
|
||||
#if !defined(__APPLE__)
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidCreateVideoSource(CUvideosource *pObj, const char *pszFileName, CUVIDSOURCEPARAMS *pParams)
|
||||
* Create Video Source
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCreateVideoSource(CUvideosource *pObj, const char *pszFileName, CUVIDSOURCEPARAMS *pParams);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidCreateVideoSourceW(CUvideosource *pObj, const wchar_t *pwszFileName, CUVIDSOURCEPARAMS *pParams)
|
||||
* Create Video Source
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCreateVideoSourceW(CUvideosource *pObj, const wchar_t *pwszFileName, CUVIDSOURCEPARAMS *pParams);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidDestroyVideoSource(CUvideosource obj)
|
||||
* Destroy Video Source
|
||||
*/
|
||||
CUresult CUDAAPI cuvidDestroyVideoSource(CUvideosource obj);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidSetVideoSourceState(CUvideosource obj, cudaVideoState state)
|
||||
* Set Video Source state
|
||||
*/
|
||||
CUresult CUDAAPI cuvidSetVideoSourceState(CUvideosource obj, cudaVideoState state);
|
||||
|
||||
/**
|
||||
* \fn cudaVideoState CUDAAPI cuvidGetVideoSourceState(CUvideosource obj)
|
||||
* Get Video Source state
|
||||
*/
|
||||
cudaVideoState CUDAAPI cuvidGetVideoSourceState(CUvideosource obj);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidGetSourceVideoFormat(CUvideosource obj, CUVIDEOFORMAT *pvidfmt, unsigned int flags)
|
||||
* Get Video Source Format
|
||||
*/
|
||||
CUresult CUDAAPI cuvidGetSourceVideoFormat(CUvideosource obj, CUVIDEOFORMAT *pvidfmt, unsigned int flags);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidGetSourceAudioFormat(CUvideosource obj, CUAUDIOFORMAT *paudfmt, unsigned int flags)
|
||||
* Set Video Source state
|
||||
*/
|
||||
CUresult CUDAAPI cuvidGetSourceAudioFormat(CUvideosource obj, CUAUDIOFORMAT *paudfmt, unsigned int flags);
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
* \struct CUVIDPARSERDISPINFO
|
||||
*/
|
||||
typedef struct _CUVIDPARSERDISPINFO
|
||||
{
|
||||
int picture_index; /**< */
|
||||
int progressive_frame; /**< */
|
||||
int top_field_first; /**< */
|
||||
int repeat_first_field; /**< Number of additional fields (1=ivtc, 2=frame doubling, 4=frame tripling, -1=unpaired field) */
|
||||
CUvideotimestamp timestamp; /**< */
|
||||
} CUVIDPARSERDISPINFO;
|
||||
|
||||
//
|
||||
// Parser callbacks
|
||||
// The parser will call these synchronously from within cuvidParseVideoData(), whenever a picture is ready to
|
||||
// be decoded and/or displayed.
|
||||
//
|
||||
typedef int (CUDAAPI *PFNVIDSEQUENCECALLBACK)(void *, CUVIDEOFORMAT *);
|
||||
typedef int (CUDAAPI *PFNVIDDECODECALLBACK)(void *, CUVIDPICPARAMS *);
|
||||
typedef int (CUDAAPI *PFNVIDDISPLAYCALLBACK)(void *, CUVIDPARSERDISPINFO *);
|
||||
|
||||
/**
|
||||
* \struct CUVIDPARSERPARAMS
|
||||
*/
|
||||
typedef struct _CUVIDPARSERPARAMS
|
||||
{
|
||||
cudaVideoCodec CodecType; /**< cudaVideoCodec_XXX */
|
||||
unsigned int ulMaxNumDecodeSurfaces; /**< Max # of decode surfaces (parser will cycle through these) */
|
||||
unsigned int ulClockRate; /**< Timestamp units in Hz (0=default=10000000Hz) */
|
||||
unsigned int ulErrorThreshold; /**< % Error threshold (0-100) for calling pfnDecodePicture (100=always call pfnDecodePicture even if picture bitstream is fully corrupted) */
|
||||
unsigned int ulMaxDisplayDelay; /**< Max display queue delay (improves pipelining of decode with display) - 0=no delay (recommended values: 2..4) */
|
||||
unsigned int uReserved1[5]; /**< Reserved for future use - set to 0 */
|
||||
void *pUserData; /**< User data for callbacks */
|
||||
PFNVIDSEQUENCECALLBACK pfnSequenceCallback; /**< Called before decoding frames and/or whenever there is a format change */
|
||||
PFNVIDDECODECALLBACK pfnDecodePicture; /**< Called when a picture is ready to be decoded (decode order) */
|
||||
PFNVIDDISPLAYCALLBACK pfnDisplayPicture; /**< Called whenever a picture is ready to be displayed (display order) */
|
||||
void *pvReserved2[7]; /**< Reserved for future use - set to NULL */
|
||||
CUVIDEOFORMATEX *pExtVideoInfo; /**< [Optional] sequence header data from system layer */
|
||||
} CUVIDPARSERPARAMS;
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidCreateVideoParser(CUvideoparser *pObj, CUVIDPARSERPARAMS *pParams)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidCreateVideoParser(CUvideoparser *pObj, CUVIDPARSERPARAMS *pParams);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidParseVideoData(CUvideoparser obj, CUVIDSOURCEDATAPACKET *pPacket)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidParseVideoData(CUvideoparser obj, CUVIDSOURCEDATAPACKET *pPacket);
|
||||
|
||||
/**
|
||||
* \fn CUresult CUDAAPI cuvidDestroyVideoParser(CUvideoparser obj)
|
||||
*/
|
||||
CUresult CUDAAPI cuvidDestroyVideoParser(CUvideoparser obj);
|
||||
|
||||
/** @} */ /* END VIDEO_PARSER */
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif // __NVCUVID_H__
|
||||
|
||||
|
||||
@ -19,10 +19,12 @@
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "compat/cuda/dynlink_loader.h"
|
||||
|
||||
#include "libavutil/buffer.h"
|
||||
#include "libavutil/mathematics.h"
|
||||
#include "libavutil/hwcontext.h"
|
||||
#include "libavutil/hwcontext_cuda.h"
|
||||
#include "libavutil/hwcontext_cuda_internal.h"
|
||||
#include "libavutil/fifo.h"
|
||||
#include "libavutil/log.h"
|
||||
#include "libavutil/opt.h"
|
||||
@ -30,8 +32,6 @@
|
||||
#include "avcodec.h"
|
||||
#include "internal.h"
|
||||
|
||||
#include "compat/cuda/nvcuvid.h"
|
||||
|
||||
#define MAX_FRAME_COUNT 25
|
||||
|
||||
typedef struct CuvidContext
|
||||
@ -61,6 +61,9 @@ typedef struct CuvidContext
|
||||
|
||||
CUVIDPARSERPARAMS cuparseinfo;
|
||||
CUVIDEOFORMATEX cuparse_ext;
|
||||
|
||||
CudaFunctions *cudl;
|
||||
CuvidFunctions *cvdl;
|
||||
} CuvidContext;
|
||||
|
||||
typedef struct CuvidParsedFrame
|
||||
@ -72,6 +75,7 @@ typedef struct CuvidParsedFrame
|
||||
|
||||
static int check_cu(AVCodecContext *avctx, CUresult err, const char *func)
|
||||
{
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
const char *err_name;
|
||||
const char *err_string;
|
||||
|
||||
@ -80,8 +84,8 @@ static int check_cu(AVCodecContext *avctx, CUresult err, const char *func)
|
||||
if (err == CUDA_SUCCESS)
|
||||
return 0;
|
||||
|
||||
cuGetErrorName(err, &err_name);
|
||||
cuGetErrorString(err, &err_string);
|
||||
ctx->cudl->cuGetErrorName(err, &err_name);
|
||||
ctx->cudl->cuGetErrorString(err, &err_string);
|
||||
|
||||
av_log(avctx, AV_LOG_ERROR, "%s failed", func);
|
||||
if (err_name && err_string)
|
||||
@ -142,7 +146,7 @@ static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* form
|
||||
|
||||
if (ctx->cudecoder) {
|
||||
av_log(avctx, AV_LOG_TRACE, "Re-initializing decoder\n");
|
||||
ctx->internal_error = CHECK_CU(cuvidDestroyDecoder(ctx->cudecoder));
|
||||
ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder));
|
||||
if (ctx->internal_error < 0)
|
||||
return 0;
|
||||
ctx->cudecoder = NULL;
|
||||
@ -199,7 +203,7 @@ static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* form
|
||||
if (ctx->deint_mode != cudaVideoDeinterlaceMode_Weave)
|
||||
avctx->framerate = av_mul_q(avctx->framerate, (AVRational){2, 1});
|
||||
|
||||
ctx->internal_error = CHECK_CU(cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));
|
||||
ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));
|
||||
if (ctx->internal_error < 0)
|
||||
return 0;
|
||||
|
||||
@ -225,7 +229,7 @@ static int CUDAAPI cuvid_handle_picture_decode(void *opaque, CUVIDPICPARAMS* pic
|
||||
|
||||
av_log(avctx, AV_LOG_TRACE, "pfnDecodePicture\n");
|
||||
|
||||
ctx->internal_error = CHECK_CU(cuvidDecodePicture(ctx->cudecoder, picparams));
|
||||
ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDecodePicture(ctx->cudecoder, picparams));
|
||||
if (ctx->internal_error < 0)
|
||||
return 0;
|
||||
|
||||
@ -291,7 +295,7 @@ static int cuvid_decode_packet(AVCodecContext *avctx, const AVPacket *avpkt)
|
||||
avpkt = &filtered_packet;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));
|
||||
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
||||
if (ret < 0) {
|
||||
av_packet_unref(&filtered_packet);
|
||||
return ret;
|
||||
@ -315,7 +319,7 @@ static int cuvid_decode_packet(AVCodecContext *avctx, const AVPacket *avpkt)
|
||||
ctx->decoder_flushing = 1;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &cupkt));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &cupkt));
|
||||
|
||||
av_packet_unref(&filtered_packet);
|
||||
|
||||
@ -330,7 +334,7 @@ static int cuvid_decode_packet(AVCodecContext *avctx, const AVPacket *avpkt)
|
||||
}
|
||||
|
||||
error:
|
||||
eret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
eret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
||||
|
||||
if (eret < 0)
|
||||
return eret;
|
||||
@ -359,7 +363,7 @@ static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame)
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));
|
||||
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
@ -377,7 +381,7 @@ static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame)
|
||||
params.second_field = parsed_frame.second_field;
|
||||
params.top_field_first = parsed_frame.dispinfo.top_field_first;
|
||||
|
||||
ret = CHECK_CU(cuvidMapVideoFrame(ctx->cudecoder, parsed_frame.dispinfo.picture_index, &mapped_frame, &pitch, ¶ms));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidMapVideoFrame(ctx->cudecoder, parsed_frame.dispinfo.picture_index, &mapped_frame, &pitch, ¶ms));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -407,7 +411,7 @@ static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame)
|
||||
.Height = avctx->height >> (i ? 1 : 0),
|
||||
};
|
||||
|
||||
ret = CHECK_CU(cuMemcpy2D(&cpy));
|
||||
ret = CHECK_CU(ctx->cudl->cuMemcpy2D(&cpy));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -492,9 +496,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
|
||||
|
||||
error:
|
||||
if (mapped_frame)
|
||||
eret = CHECK_CU(cuvidUnmapVideoFrame(ctx->cudecoder, mapped_frame));
|
||||
eret = CHECK_CU(ctx->cvdl->cuvidUnmapVideoFrame(ctx->cudecoder, mapped_frame));
|
||||
|
||||
eret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
eret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
||||
|
||||
if (eret < 0)
|
||||
return eret;
|
||||
@ -543,19 +547,24 @@ static av_cold int cuvid_decode_end(AVCodecContext *avctx)
|
||||
av_bsf_free(&ctx->bsf);
|
||||
|
||||
if (ctx->cuparser)
|
||||
cuvidDestroyVideoParser(ctx->cuparser);
|
||||
ctx->cvdl->cuvidDestroyVideoParser(ctx->cuparser);
|
||||
|
||||
if (ctx->cudecoder)
|
||||
cuvidDestroyDecoder(ctx->cudecoder);
|
||||
ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder);
|
||||
|
||||
ctx->cudl = NULL;
|
||||
|
||||
av_buffer_unref(&ctx->hwframe);
|
||||
av_buffer_unref(&ctx->hwdevice);
|
||||
|
||||
cuvid_free_functions(&ctx->cvdl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cuvid_test_dummy_decoder(AVCodecContext *avctx, CUVIDPARSERPARAMS *cuparseinfo)
|
||||
{
|
||||
CuvidContext *ctx = avctx->priv_data;
|
||||
CUVIDDECODECREATEINFO cuinfo;
|
||||
CUvideodecoder cudec = 0;
|
||||
int ret = 0;
|
||||
@ -583,11 +592,11 @@ static int cuvid_test_dummy_decoder(AVCodecContext *avctx, CUVIDPARSERPARAMS *cu
|
||||
|
||||
cuinfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Weave;
|
||||
|
||||
ret = CHECK_CU(cuvidCreateDecoder(&cudec, &cuinfo));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&cudec, &cuinfo));
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
ret = CHECK_CU(cuvidDestroyDecoder(cudec));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidDestroyDecoder(cudec));
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
@ -615,6 +624,13 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
avctx->pix_fmt = ret;
|
||||
|
||||
ret = cuvid_load_functions(&ctx->cvdl);
|
||||
if (ret < 0) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed loading nvcuvid.\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CuvidParsedFrame));
|
||||
if (!ctx->frame_queue) {
|
||||
@ -622,8 +638,6 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
goto error;
|
||||
}
|
||||
|
||||
avctx->pix_fmt = ret;
|
||||
|
||||
if (avctx->hw_frames_ctx) {
|
||||
ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx);
|
||||
if (!ctx->hwframe) {
|
||||
@ -655,7 +669,9 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
|
||||
device_ctx = hwframe_ctx->device_ctx;
|
||||
device_hwctx = device_ctx->hwctx;
|
||||
|
||||
cuda_ctx = device_hwctx->cuda_ctx;
|
||||
ctx->cudl = device_hwctx->internal->cuda_dl;
|
||||
|
||||
memset(&ctx->cuparseinfo, 0, sizeof(ctx->cuparseinfo));
|
||||
memset(&ctx->cuparse_ext, 0, sizeof(ctx->cuparse_ext));
|
||||
@ -750,7 +766,7 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
ctx->cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode;
|
||||
ctx->cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display;
|
||||
|
||||
ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));
|
||||
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -758,7 +774,7 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -766,12 +782,12 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
|
||||
seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length;
|
||||
|
||||
if (seq_pkt.payload && seq_pkt.payload_size) {
|
||||
ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
ret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -796,7 +812,7 @@ static void cuvid_flush(AVCodecContext *avctx)
|
||||
CUVIDSOURCEDATAPACKET seq_pkt = { 0 };
|
||||
int ret;
|
||||
|
||||
ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));
|
||||
ret = CHECK_CU(ctx->cudl->cuCtxPushCurrent(cuda_ctx));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -809,16 +825,16 @@ static void cuvid_flush(AVCodecContext *avctx)
|
||||
}
|
||||
|
||||
if (ctx->cudecoder) {
|
||||
cuvidDestroyDecoder(ctx->cudecoder);
|
||||
ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder);
|
||||
ctx->cudecoder = NULL;
|
||||
}
|
||||
|
||||
if (ctx->cuparser) {
|
||||
cuvidDestroyVideoParser(ctx->cuparser);
|
||||
ctx->cvdl->cuvidDestroyVideoParser(ctx->cuparser);
|
||||
ctx->cuparser = NULL;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
@ -826,12 +842,12 @@ static void cuvid_flush(AVCodecContext *avctx)
|
||||
seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length;
|
||||
|
||||
if (seq_pkt.payload && seq_pkt.payload_size) {
|
||||
ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
||||
ret = CHECK_CU(ctx->cvdl->cuvidParseVideoData(ctx->cuparser, &seq_pkt));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = CHECK_CU(cuCtxPopCurrent(&dummy));
|
||||
ret = CHECK_CU(ctx->cudl->cuCtxPopCurrent(&dummy));
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user