VPI - Vision Programming Interface

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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 
97 VPI_PUBLIC VPIStatus vpiCreateFFT(uint32_t backends, int32_t inputWidth, int32_t inputHeight,
98  const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload);
99 
115 VPI_PUBLIC VPIStatus vpiSubmitFFT(VPIStream stream, uint32_t backend, VPIPayload payload, VPIImage input,
116  VPIImage output, uint32_t flags);
117 
130 VPI_PUBLIC VPIStatus vpiCreateIFFT(uint32_t backends, int32_t outputWidth, int32_t outputHeight,
131  const VPIImageFormat inFormat, const VPIImageFormat outFormat, VPIPayload *payload);
132 
154 VPI_PUBLIC VPIStatus vpiSubmitIFFT(VPIStream stream, uint32_t backend, VPIPayload payload, VPIImage input,
155  VPIImage output, uint32_t flags);
156 
157 #ifdef __cplusplus
158 }
159 #endif
160 
163 #endif /* NV_VPI_ALGORITHMS_FFT_H */
VPIStatus vpiSubmitIFFT(VPIStream stream, uint32_t backend, VPIPayload payload, VPIImage input, VPIImage output, uint32_t flags)
Runs the inverse Fast Fourier Transform on single image.
VPIStatus vpiCreateFFT(uint32_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 vpiCreateIFFT(uint32_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 vpiSubmitFFT(VPIStream stream, uint32_t backend, VPIPayload payload, VPIImage input, VPIImage output, uint32_t flags)
Runs the direct Fast Fourier Transform on single image.
VPIImageFormat
Pre-defined image formats.
Definition: ImageFormat.h:99
struct VPIImageImpl * VPIImage
A handle to an image.
Definition: Types.h:197
struct VPIPayloadImpl * VPIPayload
A handle to an algorithm payload.
Definition: Types.h:209
VPIStatus
Status codes.
Definition: Status.h:81
struct VPIStreamImpl * VPIStream
A handle to a stream.
Definition: Types.h:191