+++ /dev/null
-/*
- * This copyright notice applies to this header file only:
- *
- * Copyright (c) 2010-2017 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
-//! NVDECODE API provides video decoding interface to NVIDIA GPU devices.
-//! \date 2015-2017
-//! This file contains the interface constants, structure definitions and function prototypes.
-/********************************************************************************************************************/
-
-#if !defined(__NVCUVID_H__)
-#define __NVCUVID_H__
-
-#include "compat/cuda/dynlink_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;
-
-
-/************************************************************************/
-//! \enum cudaVideoState
-//! Video source state enums
-//! Used in cuvidSetVideoSourceState and cuvidGetVideoSourceState APIs
-/************************************************************************/
-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 enums
-//! Used in CUAUDIOFORMAT structure
-/************************************************************************/
-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_AAC, /**< AAC Audio */
-} cudaAudioCodec;
-
-/************************************************************************************************/
-//! \ingroup STRUCTS
-//! \struct CUVIDEOFORMAT
-//! Video format
-//! Used in cuvidGetSourceVideoFormat API
-/************************************************************************************************/
-typedef struct
-{
- cudaVideoCodec codec; /**< OUT: Compression format */
- /**
- * OUT: frame rate = numerator / denominator (for example: 30000/1001)
- */
- struct {
- /**< OUT: frame rate numerator (0 = unspecified or variable frame rate) */
- unsigned int numerator;
- /**< OUT: frame rate denominator (0 = unspecified or variable frame rate) */
- unsigned int denominator;
- } frame_rate;
- unsigned char progressive_sequence; /**< OUT: 0=interlaced, 1=progressive */
- unsigned char bit_depth_luma_minus8; /**< OUT: high bit depth luma. E.g, 2 for 10-bitdepth, 4 for 12-bitdepth */
- unsigned char bit_depth_chroma_minus8; /**< OUT: high bit depth chroma. E.g, 2 for 10-bitdepth, 4 for 12-bitdepth */
- unsigned char reserved1; /**< Reserved for future use */
- unsigned int coded_width; /**< OUT: coded frame width in pixels */
- unsigned int coded_height; /**< OUT: coded frame height in pixels */
- /**
- * 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; /**< OUT: left position of display rect */
- int top; /**< OUT: top position of display rect */
- int right; /**< OUT: right position of display rect */
- int bottom; /**< OUT: bottom position of display rect */
- } display_area;
- cudaVideoChromaFormat chroma_format; /**< OUT: Chroma format */
- unsigned int bitrate; /**< OUT: video bitrate (bps, 0=unknown) */
- /**
- * OUT: Display Aspect Ratio = x:y (4:3, 16:9, etc)
- */
- struct {
- int x;
- int y;
- } display_aspect_ratio;
- /**
- * Video Signal Description
- * Refer section E.2.1 (VUI parameters semantics) of H264 spec file
- */
- struct {
- unsigned char video_format : 3; /**< OUT: 0-Component, 1-PAL, 2-NTSC, 3-SECAM, 4-MAC, 5-Unspecified */
- unsigned char video_full_range_flag : 1; /**< OUT: indicates the black level and luma and chroma range */
- unsigned char reserved_zero_bits : 4; /**< Reserved bits */
- unsigned char color_primaries; /**< OUT: chromaticity coordinates of source primaries */
- unsigned char transfer_characteristics; /**< OUT: opto-electronic transfer characteristic of the source picture */
- unsigned char matrix_coefficients; /**< OUT: used in deriving luma and chroma signals from RGB primaries */
- } video_signal_description;
- unsigned int seqhdr_data_length; /**< OUT: Additional bytes following (CUVIDEOFORMATEX) */
-} CUVIDEOFORMAT;
-
-/****************************************************************/
-//! \ingroup STRUCTS
-//! \struct CUVIDEOFORMATEX
-//! Video format including raw sequence header information
-//! Used in cuvidGetSourceVideoFormat API
-/****************************************************************/
-typedef struct
-{
- CUVIDEOFORMAT format; /**< OUT: CUVIDEOFORMAT structure */
- unsigned char raw_seqhdr_data[1024]; /**< OUT: Sequence header data */
-} CUVIDEOFORMATEX;
-
-/****************************************************************/
-//! \ingroup STRUCTS
-//! \struct CUAUDIOFORMAT
-//! Audio formats
-//! Used in cuvidGetSourceAudioFormat API
-/****************************************************************/
-typedef struct
-{
- cudaAudioCodec codec; /**< OUT: Compression format */
- unsigned int channels; /**< OUT: number of audio channels */
- unsigned int samplespersec; /**< OUT: sampling frequency */
- unsigned int bitrate; /**< OUT: 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
-//! Used in CUVIDSOURCEDATAPACKET structure
-/***************************************************************/
-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 */
- CUVID_PKT_ENDOFPICTURE = 0x08, /**< Set when the packet contains exactly one frame */
-} CUvideopacketflags;
-
-/*****************************************************************************/
-//! \ingroup STRUCTS
-//! \struct CUVIDSOURCEDATAPACKET
-//! Data Packet
-//! Used in cuvidParseVideoData API
-//! IN for cuvidParseVideoData
-/*****************************************************************************/
-typedef struct _CUVIDSOURCEDATAPACKET
-{
- tcu_ulong flags; /**< IN: Combination of CUVID_PKT_XXX flags */
- tcu_ulong payload_size; /**< IN: number of bytes in the payload (may be zero if EOS flag is set) */
- const unsigned char *payload; /**< IN: Pointer to packet payload data (may be NULL if EOS flag is set) */
- CUvideotimestamp timestamp; /**< IN: Presentation time stamp (10MHz clock), only valid if
- CUVID_PKT_TIMESTAMP flag is set */
-} CUVIDSOURCEDATAPACKET;
-
-// Callback for packet delivery
-typedef int (CUDAAPI *PFNVIDSOURCECALLBACK)(void *, CUVIDSOURCEDATAPACKET *);
-
-/**************************************************************************************************************************/
-//! \ingroup STRUCTS
-//! \struct CUVIDSOURCEPARAMS
-//! Describes parameters needed in cuvidCreateVideoSource API
-//! NVDECODE API is intended for HW accelerated video decoding so CUvideosource doesn't have audio demuxer for all supported
-//! containers. It's recommended to clients to use their own or third party demuxer if audio support is needed.
-/**************************************************************************************************************************/
-typedef struct _CUVIDSOURCEPARAMS
-{
- unsigned int ulClockRate; /**< IN: Time stamp units in Hz (0=default=10000000Hz) */
- unsigned int uReserved1[7]; /**< Reserved for future use - set to zero */
- void *pUserData; /**< IN: User private data passed in to the data handlers */
- PFNVIDSOURCECALLBACK pfnVideoDataHandler; /**< IN: Called to deliver video packets */
- PFNVIDSOURCECALLBACK pfnAudioDataHandler; /**< IN: Called to deliver audio packets. */
- void *pvReserved2[8]; /**< Reserved for future use - set to NULL */
-} CUVIDSOURCEPARAMS;
-
-
-/**********************************************/
-//! \ingroup ENUMS
-//! \enum CUvideosourceformat_flags
-//! CUvideosourceformat_flags
-//! Used in cuvidGetSourceVideoFormat API
-/**********************************************/
-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 CUvideosource object. CUvideosource spawns demultiplexer thread that provides two callbacks:
-//! pfnVideoDataHandler() and pfnAudioDataHandler()
-//! NVDECODE API is intended for HW accelerated video decoding so CUvideosource doesn't have audio demuxer for all supported
-//! containers. It's recommended to clients to use their own or third party demuxer if audio support is needed.
-/**************************************************************************************************************************/
-typedef CUresult CUDAAPI tcuvidCreateVideoSource(CUvideosource *pObj, const char *pszFileName, CUVIDSOURCEPARAMS *pParams);
-
-/****************************************************************************************************************************/
-//! \fn CUresult CUDAAPI cuvidCreateVideoSourceW(CUvideosource *pObj, const wchar_t *pwszFileName, CUVIDSOURCEPARAMS *pParams)
-//! Create video source object and initialize
-/****************************************************************************************************************************/
-typedef CUresult CUDAAPI tcuvidCreateVideoSourceW(CUvideosource *pObj, const wchar_t *pwszFileName, CUVIDSOURCEPARAMS *pParams);
-
-/*********************************************************************/
-//! \fn CUresult CUDAAPI cuvidDestroyVideoSource(CUvideosource obj)
-//! Destroy video source
-/*********************************************************************/
-typedef CUresult CUDAAPI tcuvidDestroyVideoSource(CUvideosource obj);
-
-/******************************************************************************************/
-//! \fn CUresult CUDAAPI cuvidSetVideoSourceState(CUvideosource obj, cudaVideoState state)
-//! Set video source state
-/******************************************************************************************/
-typedef CUresult CUDAAPI tcuvidSetVideoSourceState(CUvideosource obj, cudaVideoState state);
-
-/******************************************************************************************/
-//! \fn cudaVideoState CUDAAPI cuvidGetVideoSourceState(CUvideosource obj)
-//! Get video source state
-/******************************************************************************************/
-typedef cudaVideoState CUDAAPI tcuvidGetVideoSourceState(CUvideosource obj);
-
-/****************************************************************************************************************/
-//! \fn CUresult CUDAAPI cuvidGetSourceVideoFormat(CUvideosource obj, CUVIDEOFORMAT *pvidfmt, unsigned int flags)
-//! Gets details of video stream in pvidfmt
-/****************************************************************************************************************/
-typedef CUresult CUDAAPI tcuvidGetSourceVideoFormat(CUvideosource obj, CUVIDEOFORMAT *pvidfmt, unsigned int flags);
-
-/****************************************************************************************************************/
-//! \fn CUresult CUDAAPI cuvidGetSourceAudioFormat(CUvideosource obj, CUAUDIOFORMAT *paudfmt, unsigned int flags)
-//! Get audio source format
-//! NVDECODE API is intended for HW accelarated video decoding so CUvideosource doesn't have audio demuxer for all suppported
-//! containers. It's recommended to clients to use their own or third party demuxer if audio support is needed.
-/****************************************************************************************************************/
-typedef CUresult CUDAAPI tcuvidGetSourceAudioFormat(CUvideosource obj, CUAUDIOFORMAT *paudfmt, unsigned int flags);
-
-#endif
-/**********************************************************************************/
-//! \ingroup STRUCTS
-//! \struct CUVIDPARSERDISPINFO
-//! Used in cuvidParseVideoData API with PFNVIDDISPLAYCALLBACK pfnDisplayPicture
-/**********************************************************************************/
-typedef struct _CUVIDPARSERDISPINFO
-{
- int picture_index; /**< OUT: Index of the current picture */
- int progressive_frame; /**< OUT: 1 if progressive frame; 0 otherwise */
- int top_field_first; /**< OUT: 1 if top field is displayed first; 0 otherwise */
- int repeat_first_field; /**< OUT: Number of additional fields (1=ivtc, 2=frame doubling, 4=frame tripling,
- -1=unpaired field) */
- CUvideotimestamp timestamp; /**< OUT: Presentation time stamp */
-} CUVIDPARSERDISPINFO;
-
-/***********************************************************************************************************************/
-//! Parser callbacks
-//! The parser will call these synchronously from within cuvidParseVideoData(), whenever a picture is ready to
-//! be decoded and/or displayed. First argument in functions is "void *pUserData" member of structure CUVIDSOURCEPARAMS
-/***********************************************************************************************************************/
-typedef int (CUDAAPI *PFNVIDSEQUENCECALLBACK)(void *, CUVIDEOFORMAT *);
-typedef int (CUDAAPI *PFNVIDDECODECALLBACK)(void *, CUVIDPICPARAMS *);
-typedef int (CUDAAPI *PFNVIDDISPLAYCALLBACK)(void *, CUVIDPARSERDISPINFO *);
-
-/**************************************/
-//! \ingroup STRUCTS
-//! \struct CUVIDPARSERPARAMS
-//! Used in cuvidCreateVideoParser API
-/**************************************/
-typedef struct _CUVIDPARSERPARAMS
-{
- cudaVideoCodec CodecType; /**< IN: cudaVideoCodec_XXX */
- unsigned int ulMaxNumDecodeSurfaces; /**< IN: Max # of decode surfaces (parser will cycle through these) */
- unsigned int ulClockRate; /**< IN: Timestamp units in Hz (0=default=10000000Hz) */
- unsigned int ulErrorThreshold; /**< IN: % Error threshold (0-100) for calling pfnDecodePicture (100=always
- IN: call pfnDecodePicture even if picture bitstream is fully corrupted) */
- unsigned int ulMaxDisplayDelay; /**< IN: Max display queue delay (improves pipelining of decode with display)
- 0=no delay (recommended values: 2..4) */
- unsigned int uReserved1[5]; /**< IN: Reserved for future use - set to 0 */
- void *pUserData; /**< IN: User data for callbacks */
- PFNVIDSEQUENCECALLBACK pfnSequenceCallback; /**< IN: Called before decoding frames and/or whenever there is a fmt change */
- PFNVIDDECODECALLBACK pfnDecodePicture; /**< IN: Called when a picture is ready to be decoded (decode order) */
- PFNVIDDISPLAYCALLBACK pfnDisplayPicture; /**< IN: Called whenever a picture is ready to be displayed (display order) */
- void *pvReserved2[7]; /**< Reserved for future use - set to NULL */
- CUVIDEOFORMATEX *pExtVideoInfo; /**< IN: [Optional] sequence header data from system layer */
-} CUVIDPARSERPARAMS;
-
-/************************************************************************************************/
-//! \fn CUresult CUDAAPI cuvidCreateVideoParser(CUvideoparser *pObj, CUVIDPARSERPARAMS *pParams)
-//! Create video parser object and initialize
-/************************************************************************************************/
-typedef CUresult CUDAAPI tcuvidCreateVideoParser(CUvideoparser *pObj, CUVIDPARSERPARAMS *pParams);
-
-/************************************************************************************************/
-//! \fn CUresult CUDAAPI cuvidParseVideoData(CUvideoparser obj, CUVIDSOURCEDATAPACKET *pPacket)
-//! Parse the video data from source data packet in pPacket
-//! Extracts parameter sets like SPS, PPS, bitstream etc. from pPacket and
-//! calls back pfnDecodePicture with CUVIDPICPARAMS data for kicking of HW decoding
-/************************************************************************************************/
-typedef CUresult CUDAAPI tcuvidParseVideoData(CUvideoparser obj, CUVIDSOURCEDATAPACKET *pPacket);
-
-/*******************************************************************/
-//! \fn CUresult CUDAAPI cuvidDestroyVideoParser(CUvideoparser obj)
-/*******************************************************************/
-typedef CUresult CUDAAPI tcuvidDestroyVideoParser(CUvideoparser obj);
-
-/**********************************************************************************************/
-
-#if defined(__cplusplus)
-}
-#endif /* __cplusplus */
-
-#endif // __NVCUVID_H__
-
-
projects / ffmpeg / blobdiff