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  • NVIDIA DRIVE OS Linux SDK API Reference

    6.0.5 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 7
    45 
    54 #define NVMEDIA_2D_VERSION_MINOR 0
    55 
    62 #define NVMEDIA_2D_VERSION_PATCH 1
    63 
    68 typedef enum
    69 {
    75 
    81 
    87 
    93 
    95 
    163 typedef enum
    164 {
    167 
    170 
    173 
    176 
    179 
    183 
    186 
    190 
    192 
    195 typedef enum
    196 {
    204 
    215 
    227 
    238 
    240 
    251 typedef struct
    252 {
    259 
    265 
    271 
    277 
    279  uint32_t flags;
    280 
    282 
    301 typedef uint32_t NvMedia2DComposeParameters;
    302 
    314 typedef uint32_t NvMedia2DFilterBuffer;
    315 
    326 typedef struct
    327 {
    333  uint64_t operationId;
    334 
    336 
    347 typedef struct
    348 {
    350  int16_t coeffs[32][5];
    352 
    363 typedef struct
    364 {
    366  int16_t coeffs[32][10];
    368 
    411 
    420 typedef struct NvMedia2D NvMedia2D;
    421 
    475 NvMedia2DCreate(NvMedia2D **handle,
    476  NvMedia2DAttributes const * const attr);
    477 
    486 // completed.
    525 NvMedia2DDestroy(NvMedia2D *handle);
    526 
    577 
    699 NvMedia2DCompose(NvMedia2D * const handle,
    700  NvMedia2DComposeParameters const params,
    701  NvMedia2DComposeResult * const result);
    702 
    749 NvMedia2DSetSrcGeometry(NvMedia2D * const handle,
    750  NvMedia2DComposeParameters const params,
    751  uint32_t const index,
    752  NvMediaRect const * const srcRect,
    753  NvMediaRect const * const dstRect,
    754  NvMedia2DTransform const transform);
    755 
    795 NvMedia2DSetSrcFilter(NvMedia2D * const handle,
    796  NvMedia2DComposeParameters const params,
    797  uint32_t const index,
    798  NvMedia2DFilter const filter);
    799 
    843 NvMedia2DSetSrcBlendMode(NvMedia2D *const handle,
    844  NvMedia2DComposeParameters const params,
    845  uint32_t const index,
    846  NvMedia2DBlendMode const blendMode,
    847  float const constantAlpha);
    848 
    901  NvMedia2DFilterBuffer * const filterBuffer);
    902 
    950  NvMedia2DFilterBuffer const filterBuffer);
    951 
    1011 NvMedia2DSetFilterBuffer(NvMedia2D * const handle,
    1012  NvMedia2DComposeParameters const params,
    1013  NvMedia2DFilterBuffer const filterBuffer);
    1014 
    1076  NvMedia2DFilterBuffer const filterBuffer,
    1077  uint32_t const index,
    1078  NvMedia2DFilterCoefficients5Tap const * const lumaX,
    1079  NvMedia2DFilterCoefficients5Tap const * const lumaY,
    1080  NvMedia2DFilterCoefficients5Tap const * const chromaX,
    1081  NvMedia2DFilterCoefficients5Tap const * const chromaY);
    1082 
    1144  NvMedia2DFilterBuffer const filterBuffer,
    1145  uint32_t const index,
    1146  NvMedia2DFilterCoefficients10Tap const * const lumaX,
    1147  NvMedia2DFilterCoefficients10Tap const * const lumaY,
    1148  NvMedia2DFilterCoefficients10Tap const * const chromaX,
    1149  NvMedia2DFilterCoefficients10Tap const * const chromaY);
    1150 
    1154 
    1155 //
    1156 // Version History
    1157 //
    1158 // Version 1.1 February 1, 2016
    1159 // - Initial release
    1160 //
    1161 // Version 1.2 May 11, 2016
    1162 // - Added #NvMedia2DCheckVersion API
    1163 //
    1164 // Version 1.3 May 5, 2017
    1165 // - Removed compositing, blending and alpha related defines and structures
    1166 //
    1167 // Version 2.0 May 11, 2017
    1168 // - Deprecated NvMedia2DBlit API
    1169 // - Deprecated NvMedia2DCheckVersion API
    1170 // - Deprecated NvMedia2DColorStandard, NvMedia2DColorRange and
    1171 // NvMedia2DColorMatrix types
    1172 // - Added #NvMedia2DGetVersion API
    1173 //
    1174 // Version 2.1 May 17, 2017
    1175 // - Moved transformation to nvmedia_common.h
    1176 // - Renamed NvMedia2DTransform to #NvMediaTransform
    1177 //
    1178 // Version 2.2 September 4, 2018
    1179 // - Added deprecated warning message for #NvMedia2DCopyPlane,
    1180 // NvMedia2DWeave
    1181 // - Added APIs #NvMedia2DCopyPlaneNew, #NvMedia2DWeaveNew
    1182 //
    1183 // Version 3.0 October 30, 2018
    1184 // - Deprecated #NvMedia2DCopyPlane API
    1185 // - Deprecated #NvMedia2DWeave API
    1186 //
    1187 // Version 3.1 December 11, 2018
    1188 // - Fixed MISRA-C Rule 21.1 and 21.2 Violations
    1189 //
    1190 // Version 3.2 January 21, 2019
    1191 // - Moved #NvMediaTransform from nvmedia_common.h to this header
    1192 //
    1193 // Version 3.3 Feb 21, 2019
    1194 // - Changed #NvMedia2D type from void to struct
    1195 //
    1196 // Version 3.4 March 5, 2019
    1197 // - Fixed MISRA-C Rule 8.13 Violations
    1198 //
    1199 // Version 3.5 March 14, 2019
    1200 // - Removing NvMedia2DBlitFlags enum definition
    1201 // - updated #NvMedia2DBlitParametersOut structure definition
    1202 //
    1203 // Version 3.6 March 18, 2019
    1204 // - Added APIs #NvMedia2DImageRegister, #NvMedia2DImageUnRegister
    1205 //
    1206 // Version 3.7 March 22, 2019
    1207 // - Unnecessary header include nvmedia_common.h has been removed
    1208 //
    1209 // Version 3.8 May 18, 2020
    1210 // - Changes related to MISRA-C Rule 8.13 Violations fixes.
    1211 //
    1212 // Version 3.9 Nov 12, 2020
    1213 // - Improved comments and documentation
    1214 // - Introduce NvMedia2DDestroyEx, which returns an error unlike NvMedia2DDestroy
    1215 // - NvMedia2DDestroy is marked as deprecated
    1216 // - NVMEDIA_STATUS_UNDEFINED_STATE is returned
    1217 // instead of NVMEDIA_STATUS_BAD_PARAMETER if error happens
    1218 // after submit is started
    1219 //
    1220 // Version 3.10 January 25, 2021
    1221 // - Remove NvMedia2DWeaveNew API.
    1222 //
    1223 // Version 4.0 September 23, 2021
    1224 // - Remove NvMedia2DCopyPlaneNew API.
    1225 // - Remove NvMedia2DBlitEx API.
    1226 // - Remove NvMedia2DImageRegister API.
    1227 // - Remove NvMedia2DImageUnregister API.
    1228 // - Remove NvMedia2DDestroyEx API.
    1229 // - Remove NvMedia2DNvSciSyncGetVersion API.
    1230 // - Remove NVMEDIA_2D_NVSCISYNC_VERSION_MAJOR token.
    1231 // - Remove NVMEDIA_2D_NVSCISYNC_VERSION_MINOR token.
    1232 // - Change prototype for NvMedia2DCreate API.
    1233 // - Change prototype for NvMedia2DDestroy API.
    1234 // - Change prototype for NvMedia2DSetNvSciSyncObjforEOF API.
    1235 // - Change prototype for NvMedia2DInsertPreNvSciSyncFence API.
    1236 // - Change prototype for NvMedia2DGetEOFNvSciSyncFence API.
    1237 // - Rename NvMedia2DStretchFilter to NvMedia2DFilter.
    1238 // - Rename NvMediaTransform to NvMedia2DTransform.
    1239 // - Add NVMEDIA_2D_VERSION_PATCH token.
    1240 // - Add NvMedia2DCompose API.
    1241 // - Add NvMedia2DFillNvSciBufAttrList API.
    1242 // - Add NvMedia2DRegisterNvSciBufObj API.
    1243 // - Add NvMedia2DUnregisterNvSciBufObj API.
    1244 // - Add NvMedia2DSetSrcNvSciBufObj API.
    1245 // - Add NvMedia2DSetDstNvSciBufObj API.
    1246 // - Set default filter mode to NVMEDIA_2D_FILTER_OFF.
    1247 //
    1248 // Version 4.1 November 15, 2021
    1249 // - Add NvMedia2DSetSrcBlendMode API.
    1250 //
    1251 // Version 4.2 November 29, 2021
    1252 // - Add refcounting to NvMedia2DRegisterNvSciBufObj/UnregisterNvSciBufObj API.
    1253 //
    1254 // Version 4.3 March 8, 2022
    1255 // - Add NvMedia2DCreateFilterBuffer API.
    1256 // - Add NvMedia2DDestroyFilterBuffer API.
    1257 // - Add NvMedia2DSetFilterBuffer API.
    1258 // - Add NvMedia2DComputeFilterCoefficients5Tap API.
    1259 // - Add NvMedia2DComputeFilterCoefficients10Tap API.
    1260 //
    1261 // Version 5.0.0 March 28, 2022
    1262 // - Add support for NvSciSync task statuses
    1263 // - Max pre-fence count changed from 32 to 16
    1264 //
    1265 // Version 6.0.0 June 3, 2022
    1266 // - Change default for maxRegisteredBuffers attribute from 256 to 64
    1267 // - Forbid registering same buffer multiple times
    1268 // - Error codes changed for multiple APIs
    1269 //
    1270 // Version 7.0.0 July 8, 2022
    1271 // - New error NVMEDIA_STATUS_INVALID_STATE added for multiple APIs
    1272 //
    1273 // Version 7.0.1 August 25, 2022
    1274 // - Allow NULL context handle in NvMedia2DFillNvSciBufAttrList
    1275 //
    1276 
    1277 #ifdef __cplusplus
    1278 }
    1279 #endif
    1280 
    1281 #endif // NVMEDIA_2D_H
    NvMedia2DFilterCoefficients5Tap
    Coefficients values structure for 5-tap custom filter.
    Definition: nvmedia_2d.h:347
    NVMEDIA_2D_FILTER_OFF
    @ NVMEDIA_2D_FILTER_OFF
    Filtering is disabled.
    Definition: nvmedia_2d.h:74
    NVMEDIA_2D_BLEND_MODE_CONSTANT_ALPHA
    @ NVMEDIA_2D_BLEND_MODE_CONSTANT_ALPHA
    Ignore the alpha channel values.
    Definition: nvmedia_2d.h:214
    NvMedia2DAttributes::flags
    uint32_t flags
    Internal use only.
    Definition: nvmedia_2d.h:279
    NvMedia2DAttributes
    Attributes structure for NvMedia2DCreate().
    Definition: nvmedia_2d.h:251
    NvMedia2DFilter
    NvMedia2DFilter
    2D filter mode.
    Definition: nvmedia_2d.h:68
    NvMedia2DFilterCoefficients10Tap
    Coefficients values structure for 10-tap custom filter.
    Definition: nvmedia_2d.h:363
    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:182
    NVMEDIA_2D_TRANSFORM_TRANSPOSE
    @ NVMEDIA_2D_TRANSFORM_TRANSPOSE
    Apply transpose (mirror along diagonal axis from top-left to bottom-right).
    Definition: nvmedia_2d.h:189
    NvMedia2D
    struct NvMedia2D NvMedia2D
    NvMedia2D Context.
    Definition: nvmedia_2d.h:420
    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:326
    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:226
    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:203
    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:264
    NVMEDIA_2D_FILTER_MEDIUM
    @ NVMEDIA_2D_FILTER_MEDIUM
    Medium quality filtering.
    Definition: nvmedia_2d.h:86
    NvMedia2DFilterBuffer
    uint32_t NvMedia2DFilterBuffer
    Stores a filter buffer which coefficients can be configured.
    Definition: nvmedia_2d.h:314
    NvMediaVersion
    Holds NvMedia version information.
    Definition: nvmedia_core.h:164
    NVMEDIA_2D_FILTER_LOW
    @ NVMEDIA_2D_FILTER_LOW
    Low quality filtering.
    Definition: nvmedia_2d.h:80
    NVMEDIA_2D_FILTER_HIGH
    @ NVMEDIA_2D_FILTER_HIGH
    Highest quality filtering.
    Definition: nvmedia_2d.h:92
    NvMedia2DComposeResult::operationId
    uint64_t operationId
    ID number for operation that was submitted to NvMedia2DCompose().
    Definition: nvmedia_2d.h:333
    NvMedia2DBlendMode
    NvMedia2DBlendMode
    Blending to use when compositing surfaces.
    Definition: nvmedia_2d.h:195
    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:276
    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:172
    NvMedia2DComposeParameters
    uint32_t NvMedia2DComposeParameters
    Stores configuration for the NvMedia2DCompose() operation.
    Definition: nvmedia_2d.h:301
    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:237
    NVMEDIA_2D_TRANSFORM_ROTATE_90
    @ NVMEDIA_2D_TRANSFORM_ROTATE_90
    Rotate 90 degrees anti-clockwise.
    Definition: nvmedia_2d.h:169
    NVMEDIA_2D_TRANSFORM_NONE
    @ NVMEDIA_2D_TRANSFORM_NONE
    No transform.
    Definition: nvmedia_2d.h:166
    NVMEDIA_2D_TRANSFORM_ROTATE_270
    @ NVMEDIA_2D_TRANSFORM_ROTATE_270
    Rotate 270 degrees anti-clockwise.
    Definition: nvmedia_2d.h:175
    NvMedia2DAttributes::maxRegisteredSyncs
    uint32_t maxRegisteredSyncs
    Maximum number of sync objects that can be registered.
    Definition: nvmedia_2d.h:270
    NVMEDIA_2D_TRANSFORM_FLIP_HORIZONTAL
    @ NVMEDIA_2D_TRANSFORM_FLIP_HORIZONTAL
    Flip horizontally (mirror along Y axis).
    Definition: nvmedia_2d.h:178
    NvMedia2DCreateFilterBuffer
    NvMediaStatus NvMedia2DCreateFilterBuffer(NvMedia2D *const handle, NvMedia2DFilterBuffer *const filterBuffer)
    Creates and returns an NvMedia2DFilterBuffer instance.
    NvMedia2DTransform
    NvMedia2DTransform
    2D rotation/transform.
    Definition: nvmedia_2d.h:163
    NVMEDIA_2D_TRANSFORM_FLIP_VERTICAL
    @ NVMEDIA_2D_TRANSFORM_FLIP_VERTICAL
    Flip vertically (mirror along X axis).
    Definition: nvmedia_2d.h:185
    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:258
    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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