VPI - Vision Programming Interface

3.2 Release

FFT.h
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49 
56 #ifndef NV_VPI_ALGORITHMS_FFT_H
57 #define NV_VPI_ALGORITHMS_FFT_H
58 
59 #include "../AlgoFlags.h"
60 #include "../Export.h"
61 #include "../Status.h"
62 #include "../Types.h"
63 
64 #include <stdint.h>
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69 
128 VPI_PUBLIC VPIStatus vpiCreateFFT(uint64_t backends, int32_t inputWidth, int32_t inputHeight,
129  const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload);
130 
176 VPI_PUBLIC VPIStatus vpiSubmitFFT(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage input,
177  VPIImage output, uint64_t flags);
178 
219 VPI_PUBLIC VPIStatus vpiCreateIFFT(uint64_t backends, int32_t outputWidth, int32_t outputHeight,
220  const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload);
221 
273 VPI_PUBLIC VPIStatus vpiSubmitIFFT(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage input,
274  VPIImage output, uint64_t flags);
275 
278 #ifdef __cplusplus
279 }
280 #endif
281 
282 #endif /* NV_VPI_ALGORITHMS_FFT_H */
VPIStatus vpiCreateIFFT(uint64_t backends, int32_t outputWidth, int32_t outputHeight, const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload)
Creates payload for inverse Fast Fourier Transform algorithm.
VPIStatus vpiSubmitIFFT(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage input, VPIImage output, uint64_t flags)
Runs the inverse Fast Fourier Transform on single image.
VPIStatus vpiCreateFFT(uint64_t backends, int32_t inputWidth, int32_t inputHeight, const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload)
Creates payload for direct Fast Fourier Transform algorithm.
VPIStatus vpiSubmitFFT(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage input, VPIImage output, uint64_t flags)
Runs the direct Fast Fourier Transform on single image.
uint64_t VPIImageFormat
Pre-defined image formats.
Definition: ImageFormat.h:94
struct VPIImageImpl * VPIImage
A handle to an image.
Definition: Types.h:256
struct VPIPayloadImpl * VPIPayload
A handle to an algorithm payload.
Definition: Types.h:268
VPIStatus
Status codes.
Definition: Status.h:81
struct VPIStreamImpl * VPIStream
A handle to a stream.
Definition: Types.h:250