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  • NVIDIA DRIVE OS Linux SDK API Reference

    6.0.4 Release
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    nvmedia_2d.h
    Go to the documentation of this file.
    1 /*
    2  * Copyright (c) 2013-2022, NVIDIA CORPORATION. All rights reserved.
    3  *
    4  * NVIDIA CORPORATION and its licensors retain all intellectual property
    5  * and proprietary rights in and to this software, related documentation
    6  * and any modifications thereto. Any use, reproduction, disclosure or
    7  * distribution of this software and related documentation without an express
    8  * license agreement from NVIDIA CORPORATION is strictly prohibited.
    9  */
    10 
    17 
    18 #ifndef NVMEDIA_2D_H
    19 #define NVMEDIA_2D_H
    20 
    21 #include "nvmedia_core.h"
    22 
    23 #ifdef __cplusplus
    24 extern "C" {
    25 #endif
    26 
    35 
    44 #define NVMEDIA_2D_VERSION_MAJOR 6
    45 
    54 #define NVMEDIA_2D_VERSION_MINOR 0
    55 
    62 #define NVMEDIA_2D_VERSION_PATCH 0
    63 
    68 typedef enum
    69 {
    72 
    75 
    78 
    81 
    83 
    151 typedef enum
    152 {
    155 
    158 
    161 
    164 
    167 
    171 
    174 
    178 
    180 
    183 typedef enum
    184 {
    192 
    203 
    215 
    226 
    228 
    239 typedef struct
    240 {
    247 
    253 
    259 
    265 
    267  uint32_t flags;
    268 
    270 
    289 typedef uint32_t NvMedia2DComposeParameters;
    290 
    302 typedef uint32_t NvMedia2DFilterBuffer;
    303 
    314 typedef struct
    315 {
    321  uint64_t operationId;
    322 
    324 
    335 typedef struct
    336 {
    338  int16_t coeffs[32][5];
    340 
    351 typedef struct
    352 {
    354  int16_t coeffs[32][10];
    356 
    397 
    406 typedef struct NvMedia2D NvMedia2D;
    407 
    457 NvMedia2DCreate(NvMedia2D **handle,
    458  NvMedia2DAttributes const * const attr);
    459 
    468 // completed.
    502 NvMedia2DDestroy(NvMedia2D *handle);
    503 
    551 
    666 NvMedia2DCompose(NvMedia2D * const handle,
    667  NvMedia2DComposeParameters const params,
    668  NvMedia2DComposeResult * const result);
    669 
    711 NvMedia2DSetSrcGeometry(NvMedia2D * const handle,
    712  NvMedia2DComposeParameters const params,
    713  uint32_t const index,
    714  NvMediaRect const * const srcRect,
    715  NvMediaRect const * const dstRect,
    716  NvMedia2DTransform const transform);
    717 
    752 NvMedia2DSetSrcFilter(NvMedia2D * const handle,
    753  NvMedia2DComposeParameters const params,
    754  uint32_t const index,
    755  NvMedia2DFilter const filter);
    756 
    795 NvMedia2DSetSrcBlendMode(NvMedia2D *const handle,
    796  NvMedia2DComposeParameters const params,
    797  uint32_t const index,
    798  NvMedia2DBlendMode const blendMode,
    799  float const constantAlpha);
    800 
    846  NvMedia2DFilterBuffer * const filterBuffer);
    847 
    888  NvMedia2DFilterBuffer const filterBuffer);
    889 
    941 NvMedia2DSetFilterBuffer(NvMedia2D * const handle,
    942  NvMedia2DComposeParameters const params,
    943  NvMedia2DFilterBuffer const filterBuffer);
    944 
    1001  NvMedia2DFilterBuffer const filterBuffer,
    1002  uint32_t const index,
    1003  NvMedia2DFilterCoefficients5Tap const * const lumaX,
    1004  NvMedia2DFilterCoefficients5Tap const * const lumaY,
    1005  NvMedia2DFilterCoefficients5Tap const * const chromaX,
    1006  NvMedia2DFilterCoefficients5Tap const * const chromaY);
    1007 
    1064  NvMedia2DFilterBuffer const filterBuffer,
    1065  uint32_t const index,
    1066  NvMedia2DFilterCoefficients10Tap const * const lumaX,
    1067  NvMedia2DFilterCoefficients10Tap const * const lumaY,
    1068  NvMedia2DFilterCoefficients10Tap const * const chromaX,
    1069  NvMedia2DFilterCoefficients10Tap const * const chromaY);
    1070 
    1074 
    1075 //
    1076 // Version History
    1077 //
    1078 // Version 1.1 February 1, 2016
    1079 // - Initial release
    1080 //
    1081 // Version 1.2 May 11, 2016
    1082 // - Added #NvMedia2DCheckVersion API
    1083 //
    1084 // Version 1.3 May 5, 2017
    1085 // - Removed compositing, blending and alpha related defines and structures
    1086 //
    1087 // Version 2.0 May 11, 2017
    1088 // - Deprecated NvMedia2DBlit API
    1089 // - Deprecated NvMedia2DCheckVersion API
    1090 // - Deprecated NvMedia2DColorStandard, NvMedia2DColorRange and
    1091 // NvMedia2DColorMatrix types
    1092 // - Added #NvMedia2DGetVersion API
    1093 //
    1094 // Version 2.1 May 17, 2017
    1095 // - Moved transformation to nvmedia_common.h
    1096 // - Renamed NvMedia2DTransform to #NvMediaTransform
    1097 //
    1098 // Version 2.2 September 4, 2018
    1099 // - Added deprecated warning message for #NvMedia2DCopyPlane,
    1100 // NvMedia2DWeave
    1101 // - Added APIs #NvMedia2DCopyPlaneNew, #NvMedia2DWeaveNew
    1102 //
    1103 // Version 3.0 October 30, 2018
    1104 // - Deprecated #NvMedia2DCopyPlane API
    1105 // - Deprecated #NvMedia2DWeave API
    1106 //
    1107 // Version 3.1 December 11, 2018
    1108 // - Fixed MISRA-C Rule 21.1 and 21.2 Violations
    1109 //
    1110 // Version 3.2 January 21, 2019
    1111 // - Moved #NvMediaTransform from nvmedia_common.h to this header
    1112 //
    1113 // Version 3.3 Feb 21, 2019
    1114 // - Changed #NvMedia2D type from void to struct
    1115 //
    1116 // Version 3.4 March 5, 2019
    1117 // - Fixed MISRA-C Rule 8.13 Violations
    1118 //
    1119 // Version 3.5 March 14, 2019
    1120 // - Removing NvMedia2DBlitFlags enum definition
    1121 // - updated #NvMedia2DBlitParametersOut structure definition
    1122 //
    1123 // Version 3.6 March 18, 2019
    1124 // - Added APIs #NvMedia2DImageRegister, #NvMedia2DImageUnRegister
    1125 //
    1126 // Version 3.7 March 22, 2019
    1127 // - Unnecessary header include nvmedia_common.h has been removed
    1128 //
    1129 // Version 3.8 May 18, 2020
    1130 // - Changes related to MISRA-C Rule 8.13 Violations fixes.
    1131 //
    1132 // Version 3.9 Nov 12, 2020
    1133 // - Improved comments and documentation
    1134 // - Introduce NvMedia2DDestroyEx, which returns an error unlike NvMedia2DDestroy
    1135 // - NvMedia2DDestroy is marked as deprecated
    1136 // - NVMEDIA_STATUS_UNDEFINED_STATE is returned
    1137 // instead of NVMEDIA_STATUS_BAD_PARAMETER if error happens
    1138 // after submit is started
    1139 //
    1140 // Version 3.10 January 25, 2021
    1141 // - Remove NvMedia2DWeaveNew API.
    1142 //
    1143 // Version 4.0 September 23, 2021
    1144 // - Remove NvMedia2DCopyPlaneNew API.
    1145 // - Remove NvMedia2DBlitEx API.
    1146 // - Remove NvMedia2DImageRegister API.
    1147 // - Remove NvMedia2DImageUnregister API.
    1148 // - Remove NvMedia2DDestroyEx API.
    1149 // - Remove NvMedia2DNvSciSyncGetVersion API.
    1150 // - Remove NVMEDIA_2D_NVSCISYNC_VERSION_MAJOR token.
    1151 // - Remove NVMEDIA_2D_NVSCISYNC_VERSION_MINOR token.
    1152 // - Change prototype for NvMedia2DCreate API.
    1153 // - Change prototype for NvMedia2DDestroy API.
    1154 // - Change prototype for NvMedia2DSetNvSciSyncObjforEOF API.
    1155 // - Change prototype for NvMedia2DInsertPreNvSciSyncFence API.
    1156 // - Change prototype for NvMedia2DGetEOFNvSciSyncFence API.
    1157 // - Rename NvMedia2DStretchFilter to NvMedia2DFilter.
    1158 // - Rename NvMediaTransform to NvMedia2DTransform.
    1159 // - Add NVMEDIA_2D_VERSION_PATCH token.
    1160 // - Add NvMedia2DCompose API.
    1161 // - Add NvMedia2DFillNvSciBufAttrList API.
    1162 // - Add NvMedia2DRegisterNvSciBufObj API.
    1163 // - Add NvMedia2DUnregisterNvSciBufObj API.
    1164 // - Add NvMedia2DSetSrcNvSciBufObj API.
    1165 // - Add NvMedia2DSetDstNvSciBufObj API.
    1166 // - Set default filter mode to NVMEDIA_2D_FILTER_OFF.
    1167 //
    1168 // Version 4.1 November 15, 2021
    1169 // - Add NvMedia2DSetSrcBlendMode API.
    1170 //
    1171 // Version 4.2 November 29, 2021
    1172 // - Add refcounting to NvMedia2DRegisterNvSciBufObj/UnregisterNvSciBufObj API.
    1173 //
    1174 // Version 4.3 March 8, 2022
    1175 // - Add NvMedia2DCreateFilterBuffer API.
    1176 // - Add NvMedia2DDestroyFilterBuffer API.
    1177 // - Add NvMedia2DSetFilterBuffer API.
    1178 // - Add NvMedia2DComputeFilterCoefficients5Tap API.
    1179 // - Add NvMedia2DComputeFilterCoefficients10Tap API.
    1180 //
    1181 // Version 5.0.0 March 28, 2022
    1182 // - Add support for NvSciSync task statuses
    1183 // - Max pre-fence count changed from 32 to 16
    1184 //
    1185 // Version 6.0.0 June 3, 2022
    1186 // - Change default for maxRegisteredBuffers attribute from 256 to 64
    1187 // - Forbid registering same buffer multiple times
    1188 // - Error codes changed for multiple APIs
    1189 //
    1190 
    1191 #ifdef __cplusplus
    1192 }
    1193 #endif
    1194 
    1195 #endif // NVMEDIA_2D_H
    NvMedia2DFilterCoefficients5Tap
    Coefficients values structure for 5-tap custom filter.
    Definition: nvmedia_2d.h:335
    NVMEDIA_2D_FILTER_OFF
    @ NVMEDIA_2D_FILTER_OFF
    Filtering is disabled.
    Definition: nvmedia_2d.h:71
    NVMEDIA_2D_BLEND_MODE_CONSTANT_ALPHA
    @ NVMEDIA_2D_BLEND_MODE_CONSTANT_ALPHA
    Ignore the alpha channel values.
    Definition: nvmedia_2d.h:202
    NvMedia2DAttributes::flags
    uint32_t flags
    Internal use only.
    Definition: nvmedia_2d.h:267
    NvMedia2DAttributes
    Attributes structure for NvMedia2DCreate().
    Definition: nvmedia_2d.h:239
    NvMedia2DFilter
    NvMedia2DFilter
    2D filter mode.
    Definition: nvmedia_2d.h:68
    NvMedia2DFilterCoefficients10Tap
    Coefficients values structure for 10-tap custom filter.
    Definition: nvmedia_2d.h:351
    NVMEDIA_2D_TRANSFORM_INV_TRANSPOSE
    @ NVMEDIA_2D_TRANSFORM_INV_TRANSPOSE
    Apply inverse transpose (mirror along diagonal axis from top-right to bottom-left).
    Definition: nvmedia_2d.h:170
    NVMEDIA_2D_TRANSFORM_TRANSPOSE
    @ NVMEDIA_2D_TRANSFORM_TRANSPOSE
    Apply transpose (mirror along diagonal axis from top-left to bottom-right).
    Definition: nvmedia_2d.h:177
    NvMedia2D
    struct NvMedia2D NvMedia2D
    NvMedia2D Context.
    Definition: nvmedia_2d.h:406
    NvMedia2DGetVersion
    NvMediaStatus NvMedia2DGetVersion(NvMediaVersion *version)
    Returns the version number of the NvMedia 2D library.
    NvMedia2DDestroy
    NvMediaStatus NvMedia2DDestroy(NvMedia2D *handle)
    Destroys the NvMedia2D context.
    NvMedia2DCompose
    NvMediaStatus NvMedia2DCompose(NvMedia2D *const handle, NvMedia2DComposeParameters const params, NvMedia2DComposeResult *const result)
    Performs a 2D compose operation.
    NvMediaStatus
    NvMediaStatus
    Defines all possible error codes.
    Definition: nvmedia_core.h:104
    NvMedia2DCreate
    NvMediaStatus NvMedia2DCreate(NvMedia2D **handle, NvMedia2DAttributes const *const attr)
    Creates a new NvMedia2D context.
    NvMedia2DComposeResult
    Stores information returned from NvMedia2DCompose().
    Definition: nvmedia_2d.h:314
    NvMedia2DComputeFilterCoefficients10Tap
    NvMediaStatus NvMedia2DComputeFilterCoefficients10Tap(NvMedia2D *const handle, NvMedia2DFilterBuffer const filterBuffer, uint32_t const index, NvMedia2DFilterCoefficients10Tap const *const lumaX, NvMedia2DFilterCoefficients10Tap const *const lumaY, NvMedia2DFilterCoefficients10Tap const *const chromaX, NvMedia2DFilterCoefficients10Tap const *const chromaY)
    Computes the 10-tap filter coefficients for an NvMedia2DFilterBuffer.
    NVMEDIA_2D_BLEND_MODE_STRAIGHT_ALPHA
    @ NVMEDIA_2D_BLEND_MODE_STRAIGHT_ALPHA
    Treat color and alpha channels independently.
    Definition: nvmedia_2d.h:214
    NvMedia2DSetFilterBuffer
    NvMediaStatus NvMedia2DSetFilterBuffer(NvMedia2D *const handle, NvMedia2DComposeParameters const params, NvMedia2DFilterBuffer const filterBuffer)
    Sets the filter buffer for an NvMedia2DComposeParameters instance.
    NVMEDIA_2D_BLEND_MODE_DISABLED
    @ NVMEDIA_2D_BLEND_MODE_DISABLED
    Disable blending.
    Definition: nvmedia_2d.h:191
    NvMedia2DComputeFilterCoefficients5Tap
    NvMediaStatus NvMedia2DComputeFilterCoefficients5Tap(NvMedia2D *const handle, NvMedia2DFilterBuffer const filterBuffer, uint32_t const index, NvMedia2DFilterCoefficients5Tap const *const lumaX, NvMedia2DFilterCoefficients5Tap const *const lumaY, NvMedia2DFilterCoefficients5Tap const *const chromaX, NvMedia2DFilterCoefficients5Tap const *const chromaY)
    Computes the 5-tap filter coefficients for an NvMedia2DFilterBuffer.
    NvMedia2DAttributes::maxRegisteredBuffers
    uint32_t maxRegisteredBuffers
    Maximum number of buffers that can be registered.
    Definition: nvmedia_2d.h:252
    NVMEDIA_2D_FILTER_MEDIUM
    @ NVMEDIA_2D_FILTER_MEDIUM
    Medium quality filtering.
    Definition: nvmedia_2d.h:77
    NvMedia2DFilterBuffer
    uint32_t NvMedia2DFilterBuffer
    Stores a filter buffer which coefficients can be configured.
    Definition: nvmedia_2d.h:302
    NvMediaVersion
    Holds NvMedia version information.
    Definition: nvmedia_core.h:149
    NVMEDIA_2D_FILTER_LOW
    @ NVMEDIA_2D_FILTER_LOW
    Low quality filtering.
    Definition: nvmedia_2d.h:74
    NVMEDIA_2D_FILTER_HIGH
    @ NVMEDIA_2D_FILTER_HIGH
    Highest quality filtering.
    Definition: nvmedia_2d.h:80
    NvMedia2DComposeResult::operationId
    uint64_t operationId
    ID number for operation that was submitted to NvMedia2DCompose().
    Definition: nvmedia_2d.h:321
    NvMedia2DBlendMode
    NvMedia2DBlendMode
    Blending to use when compositing surfaces.
    Definition: nvmedia_2d.h:183
    NvMedia2DDestroyFilterBuffer
    NvMediaStatus NvMedia2DDestroyFilterBuffer(NvMedia2D *const handle, NvMedia2DFilterBuffer const filterBuffer)
    Destroys an NvMedia2DFilterBuffer instance.
    NvMedia2DAttributes::maxFilterBuffers
    uint32_t maxFilterBuffers
    Maximum number of filter buffers that can be created.
    Definition: nvmedia_2d.h:264
    NvMediaRect
    Holds a rectangular region of a surface.
    Definition: nvmedia_core.h:89
    nvmedia_core.h
    NVIDIA Media Interface: Core
    NVMEDIA_2D_TRANSFORM_ROTATE_180
    @ NVMEDIA_2D_TRANSFORM_ROTATE_180
    Rotate 180 degrees.
    Definition: nvmedia_2d.h:160
    NvMedia2DComposeParameters
    uint32_t NvMedia2DComposeParameters
    Stores configuration for the NvMedia2DCompose() operation.
    Definition: nvmedia_2d.h:289
    NVMEDIA_2D_BLEND_MODE_PREMULTIPLIED_ALPHA
    @ NVMEDIA_2D_BLEND_MODE_PREMULTIPLIED_ALPHA
    Treat color channels as having the alpha channel premultiplied.
    Definition: nvmedia_2d.h:225
    NVMEDIA_2D_TRANSFORM_ROTATE_90
    @ NVMEDIA_2D_TRANSFORM_ROTATE_90
    Rotate 90 degrees anti-clockwise.
    Definition: nvmedia_2d.h:157
    NVMEDIA_2D_TRANSFORM_NONE
    @ NVMEDIA_2D_TRANSFORM_NONE
    No transform.
    Definition: nvmedia_2d.h:154
    NVMEDIA_2D_TRANSFORM_ROTATE_270
    @ NVMEDIA_2D_TRANSFORM_ROTATE_270
    Rotate 270 degrees anti-clockwise.
    Definition: nvmedia_2d.h:163
    NvMedia2DAttributes::maxRegisteredSyncs
    uint32_t maxRegisteredSyncs
    Maximum number of sync objects that can be registered.
    Definition: nvmedia_2d.h:258
    NVMEDIA_2D_TRANSFORM_FLIP_HORIZONTAL
    @ NVMEDIA_2D_TRANSFORM_FLIP_HORIZONTAL
    Flip horizontally (mirror along Y axis).
    Definition: nvmedia_2d.h:166
    NvMedia2DCreateFilterBuffer
    NvMediaStatus NvMedia2DCreateFilterBuffer(NvMedia2D *const handle, NvMedia2DFilterBuffer *const filterBuffer)
    Creates and returns an NvMedia2DFilterBuffer instance.
    NvMedia2DTransform
    NvMedia2DTransform
    2D rotation/transform.
    Definition: nvmedia_2d.h:151
    NVMEDIA_2D_TRANSFORM_FLIP_VERTICAL
    @ NVMEDIA_2D_TRANSFORM_FLIP_VERTICAL
    Flip vertically (mirror along X axis).
    Definition: nvmedia_2d.h:173
    NvMedia2DSetSrcGeometry
    NvMediaStatus NvMedia2DSetSrcGeometry(NvMedia2D *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMediaRect const *const srcRect, NvMediaRect const *const dstRect, NvMedia2DTransform const transform)
    Sets the geometry for a source layer.
    NvMedia2DGetComposeParameters
    NvMediaStatus NvMedia2DGetComposeParameters(NvMedia2D *const handle, NvMedia2DComposeParameters *params)
    Returns an NvMedia2DComposeParameters instance.
    NvMedia2DSetSrcFilter
    NvMediaStatus NvMedia2DSetSrcFilter(NvMedia2D *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DFilter const filter)
    Sets the filter mode for a source layer.
    NvMedia2DAttributes::numComposeParameters
    uint32_t numComposeParameters
    Number of compose parameters objects to allocate.
    Definition: nvmedia_2d.h:246
    NvMedia2DSetSrcBlendMode
    NvMediaStatus NvMedia2DSetSrcBlendMode(NvMedia2D *const handle, NvMedia2DComposeParameters const params, uint32_t const index, NvMedia2DBlendMode const blendMode, float const constantAlpha)
    Sets the blend mode for a source layer.
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