NVENC h.264 Unable to initialize the encoder.
please help me...
[20:05:24] ---------------------------------------------
[20:05:24] Export started
[20:05:24] ---------------------------------------------
[20:05:24] Filename: E:\test\test\loop_1.mp4
[20:05:24] Application: Voukoder (Adobe Premiere)
[20:05:24] - Video -------------------------------------
[20:05:24] Frame size: 1440x1080
[20:05:24] Pixel aspect: 4:3
[20:05:24] Timebase: 1001/30000 (29.97 fps)
[20:05:24] Interlaced: Top first
[20:05:24] Encoder: h264_nvenc
[20:05:24] Options: _computeCapability=7.5 _pixelFormat=yuv420p gpu=0 preset=p4 profile=high qp=15 rc=constqp
[20:05:24] Side data: <none>
[20:05:24] Filters: <none>
[20:05:24] Passes: 1
[20:05:24] Color range: unknown
[20:05:24] Color space: unknown
[20:05:24] Color primaries: unknown
[20:05:24] Color transfer: unknown
[20:05:24] - Audio -------------------------------------
[20:05:24] Timebase: 1/48000
[20:05:24] Channels: 2
[20:05:24] Encoder: aac
[20:05:24] Options: _sampleFormat=fltp b=320000 profile=aac_low
[20:05:24] Side data: <none>
[20:05:24] Filters: <none>
[20:05:24] ---------------------------------------------
[20:05:24] Opening codec: h264_nvenc with options: gpu=0|preset=p4|profile=high|qp=15|rc=constqp
[20:05:24] FFmpeg: Loaded lib: nvcuda.dll
[20:05:24] FFmpeg: Loaded sym: cuInit
[20:05:24] FFmpeg: Loaded sym: cuDeviceGetCount
[20:05:24] FFmpeg: Loaded sym: cuDeviceGet
[20:05:24] FFmpeg: Loaded sym: cuDeviceGetAttribute
[20:05:24] FFmpeg: Loaded sym: cuDeviceGetName
[20:05:24] FFmpeg: Loaded sym: cuDeviceComputeCapability
[20:05:24] FFmpeg: Loaded sym: cuCtxCreate_v2
[20:05:24] FFmpeg: Loaded sym: cuCtxSetLimit
[20:05:24] FFmpeg: Loaded sym: cuCtxPushCurrent_v2
[20:05:24] FFmpeg: Loaded sym: cuCtxPopCurrent_v2
[20:05:24] FFmpeg: Loaded sym: cuCtxDestroy_v2
[20:05:24] FFmpeg: Loaded sym: cuMemAlloc_v2
[20:05:24] FFmpeg: Loaded sym: cuMemAllocPitch_v2
[20:05:24] FFmpeg: Loaded sym: cuMemAllocManaged
[20:05:24] FFmpeg: Loaded sym: cuMemsetD8Async
[20:05:24] FFmpeg: Loaded sym: cuMemFree_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpy
[20:05:24] FFmpeg: Loaded sym: cuMemcpyAsync
[20:05:24] FFmpeg: Loaded sym: cuMemcpy2D_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpy2DAsync_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpyHtoD_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpyHtoDAsync_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpyDtoH_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpyDtoHAsync_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpyDtoD_v2
[20:05:24] FFmpeg: Loaded sym: cuMemcpyDtoDAsync_v2
[20:05:24] FFmpeg: Loaded sym: cuGetErrorName
[20:05:24] FFmpeg: Loaded sym: cuGetErrorString
[20:05:24] FFmpeg: Loaded sym: cuCtxGetDevice
[20:05:24] FFmpeg: Loaded sym: cuDevicePrimaryCtxRetain
[20:05:24] FFmpeg: Loaded sym: cuDevicePrimaryCtxRelease
[20:05:24] FFmpeg: Loaded sym: cuDevicePrimaryCtxSetFlags
[20:05:24] FFmpeg: Loaded sym: cuDevicePrimaryCtxGetState
[20:05:24] FFmpeg: Loaded sym: cuDevicePrimaryCtxReset
[20:05:24] FFmpeg: Loaded sym: cuStreamCreate
[20:05:24] FFmpeg: Loaded sym: cuStreamQuery
[20:05:24] FFmpeg: Loaded sym: cuStreamSynchronize
[20:05:24] FFmpeg: Loaded sym: cuStreamDestroy_v2
[20:05:24] FFmpeg: Loaded sym: cuStreamAddCallback
[20:05:24] FFmpeg: Loaded sym: cuEventCreate
[20:05:24] FFmpeg: Loaded sym: cuEventDestroy_v2
[20:05:24] FFmpeg: Loaded sym: cuEventSynchronize
[20:05:24] FFmpeg: Loaded sym: cuEventQuery
[20:05:24] FFmpeg: Loaded sym: cuEventRecord
[20:05:24] FFmpeg: Loaded sym: cuLaunchKernel
[20:05:24] FFmpeg: Loaded sym: cuLinkCreate
[20:05:24] FFmpeg: Loaded sym: cuLinkAddData
[20:05:24] FFmpeg: Loaded sym: cuLinkComplete
[20:05:24] FFmpeg: Loaded sym: cuLinkDestroy
[20:05:24] FFmpeg: Loaded sym: cuModuleLoadData
[20:05:24] FFmpeg: Loaded sym: cuModuleUnload
[20:05:24] FFmpeg: Loaded sym: cuModuleGetFunction
[20:05:24] FFmpeg: Loaded sym: cuModuleGetGlobal
[20:05:24] FFmpeg: Loaded sym: cuTexObjectCreate
[20:05:24] FFmpeg: Loaded sym: cuTexObjectDestroy
[20:05:24] FFmpeg: Loaded sym: cuGLGetDevices_v2
[20:05:24] FFmpeg: Loaded sym: cuGraphicsGLRegisterImage
[20:05:24] FFmpeg: Loaded sym: cuGraphicsUnregisterResource
[20:05:24] FFmpeg: Loaded sym: cuGraphicsMapResources
[20:05:24] FFmpeg: Loaded sym: cuGraphicsUnmapResources
[20:05:24] FFmpeg: Loaded sym: cuGraphicsSubResourceGetMappedArray
[20:05:24] FFmpeg: Loaded sym: cuGraphicsResourceGetMappedPointer_v2
[20:05:24] FFmpeg: Loaded sym: cuDeviceGetUuid
[20:05:24] FFmpeg: Loaded sym: cuImportExternalMemory
[20:05:24] FFmpeg: Loaded sym: cuDestroyExternalMemory
[20:05:24] FFmpeg: Loaded sym: cuExternalMemoryGetMappedBuffer
[20:05:24] FFmpeg: Loaded sym: cuExternalMemoryGetMappedMipmappedArray
[20:05:24] FFmpeg: Loaded sym: cuMipmappedArrayGetLevel
[20:05:24] FFmpeg: Loaded sym: cuMipmappedArrayDestroy
[20:05:24] FFmpeg: Loaded sym: cuImportExternalSemaphore
[20:05:24] FFmpeg: Loaded sym: cuDestroyExternalSemaphore
[20:05:24] FFmpeg: Loaded sym: cuSignalExternalSemaphoresAsync
[20:05:24] FFmpeg: Loaded sym: cuWaitExternalSemaphoresAsync
[20:05:24] FFmpeg: Loaded sym: cuArrayCreate_v2
[20:05:24] FFmpeg: Loaded sym: cuArray3DCreate_v2
[20:05:24] FFmpeg: Loaded sym: cuArrayDestroy
[20:05:24] FFmpeg: Cannot load optional cuEGLStreamProducerConnect
[20:05:24] FFmpeg: Cannot load optional cuEGLStreamProducerDisconnect
[20:05:24] FFmpeg: Cannot load optional cuEGLStreamConsumerDisconnect
[20:05:24] FFmpeg: Cannot load optional cuEGLStreamProducerPresentFrame
[20:05:24] FFmpeg: Cannot load optional cuEGLStreamProducerReturnFrame
[20:05:24] FFmpeg: Loaded sym: cuD3D11GetDevice
[20:05:24] FFmpeg: Loaded sym: cuD3D11GetDevices
[20:05:24] FFmpeg: Loaded sym: cuGraphicsD3D11RegisterResource
[20:05:24] FFmpeg: Loaded lib: nvEncodeAPI64.dll
[20:05:24] FFmpeg: Loaded sym: NvEncodeAPICreateInstance
[20:05:24] FFmpeg: Loaded sym: NvEncodeAPIGetMaxSupportedVersion
[20:05:24] FFmpeg: Loaded Nvenc version 12.0
[20:05:24] FFmpeg: Nvenc initialized successfully
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuInit(0)
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuDeviceGetCount(&nb_devices)
[20:05:24] FFmpeg: 1 CUDA capable devices found
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuDeviceGet(&cu_device, idx)
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuDeviceGetName(name, sizeof(name), cu_device)
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuDeviceComputeCapability(&major, &minor, cu_device)
[20:05:24] FFmpeg: [ GPU #0 - < NVIDIA GeForce GTX 1660 SUPER > has Compute SM 7.5 ]
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuCtxCreate(&ctx->cu_context_internal, 0, cu_device)
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuCtxPopCurrent(&dummy)
[20:05:24] FFmpeg: Interlaced encoding is not supported. Supported level: 0
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuCtxPushCurrent(ctx->cu_context)
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuCtxPopCurrent(&dummy)
[20:05:24] FFmpeg: Calling dl_fn->cuda_dl->cuCtxDestroy(ctx->cu_context_internal)
[20:05:24] FFmpeg: No capable devices found
[20:05:24] FFmpeg: Nvenc unloaded
[20:05:24] Failed opening codec: h264_nvenc
[20:05:24] Unable to open video encoder: h264_nvenc
[20:05:24] Closing encoders ...
[20:05:24] Opening encoder failed! Aborting ...
