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Jef
2024-09-24 14:54:57 +02:00
parent 537bcbc862
commit 20d28e80a5
16810 changed files with 4640254 additions and 2 deletions
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20
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#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
NSUTIL_EXPORT int nsutil_alpha_Premultiply_RGB32(void *image, size_t image_stride, int width, int height);
NSUTIL_EXPORT int nsutil_alpha_PremultiplyValue_RGB8(void *image, size_t image_stride, int width, int height, uint8_t alpha);
#ifdef __cplusplus
}
#endif

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#pragma once
#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
enum
{
nsutil_fft_none = 0,
nsutil_fft_fast = 1,
nsutil_fft_accurate = 2,
};
typedef void *nsutil_fft_t;
NSUTIL_EXPORT int nsutil_fft_Create_F32R(nsutil_fft_t *fft, int order, int accuracy);
NSUTIL_EXPORT int nsutil_fft_Forward_F32R_IP(nsutil_fft_t fft, float *signal);
NSUTIL_EXPORT int nsutil_fft_Destroy_F32R(nsutil_fft_t *fft);
#ifdef __cplusplus
}
#endif

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#include "iir.h"
#include <ippi.h>
#include <ipps.h>
#include <ippcc.h>
/* 32 bit floating point */
int nsutil_iir_Create_F32(const float *coefficients, int order, nsutil_iir_t *out_iir)
{
IppsIIRState_32f *state;
ippsIIRInitAlloc_32f(&state, coefficients, order, 0);
*out_iir = state;
return 0;
}
int nsutil_iir_Filter_F32_IP(nsutil_iir_t *iir, float *samples, int num_samples)
{
ippsIIR_32f_I(samples, num_samples, (IppsIIRState_32f *)iir);
return 0;
}
int nsutil_iir_Filter_F32(nsutil_iir_t *iir, const float *input, float *output, int num_samples)
{
ippsIIR_32f(input, output, num_samples, (IppsIIRState_32f *)iir);
return 0;
}
int nsutil_iir_Reset_F32(nsutil_iir_t *iir)
{
ippsIIRSetDlyLine_32f((IppsIIRState_32f *)iir, 0);
return 0;
}
int nsutil_iir_Destroy_F32(nsutil_iir_t *iir)
{
ippsIIRFree_32f((IppsIIRState_32f *)iir);
return 0;
}
/* 64 bit floating point */
int nsutil_iir_Create_F64(const double *coefficients, int order, nsutil_iir_t *out_iir)
{
IppsIIRState_64f *state;
ippsIIRInitAlloc_64f(&state, coefficients, order, 0);
*out_iir = state;
return 0;
}
int nsutil_iir_Filter_F64_IP(nsutil_iir_t *iir, double *samples, int num_samples)
{
ippsIIR_64f_I(samples, num_samples, (IppsIIRState_64f *)iir);
return 0;
}
int nsutil_iir_Filter_642(nsutil_iir_t *iir, const double *input, double *output, int num_samples)
{
ippsIIR_64f(input, output, num_samples, (IppsIIRState_64f *)iir);
return 0;
}
int nsutil_iir_Reset_F64(nsutil_iir_t *iir)
{
ippsIIRSetDlyLine_64f((IppsIIRState_64f *)iir, 0);
return 0;
}
int nsutil_iir_Destroy_F64(nsutil_iir_t *iir)
{
ippsIIRFree_64f((IppsIIRState_64f *)iir);
return 0;
}

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#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
typedef void *nsutil_iir_t;
NSUTIL_EXPORT int nsutil_iir_Create_F32(const float *coefficients, int order, nsutil_iir_t *out_iir);
NSUTIL_EXPORT int nsutil_iir_Reset_F32(nsutil_iir_t *iir);
NSUTIL_EXPORT int nsutil_iir_Filter_F32_IP(nsutil_iir_t *iir, float *samples, int num_samples);
NSUTIL_EXPORT int nsutil_iir_Filter_F32(nsutil_iir_t *iir, const float *input, float *output, int num_samples);
NSUTIL_EXPORT int nsutil_iir_Destroy_F32(nsutil_iir_t *iir);
NSUTIL_EXPORT int nsutil_iir_Create_F64(const double *coefficients, int order, nsutil_iir_t *out_iir);
NSUTIL_EXPORT int nsutil_iir_Reset_F64(nsutil_iir_t *iir);
NSUTIL_EXPORT int nsutil_iir_Filter_F64_IP(nsutil_iir_t *iir, double *samples, int num_samples);
NSUTIL_EXPORT int nsutil_iir_Filter_F64(nsutil_iir_t *iir, const double *input, double *output, int num_samples);
NSUTIL_EXPORT int nsutil_iir_Destroy_F64(nsutil_iir_t *iir);
#ifdef __cplusplus
}
#endif

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#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
NSUTIL_EXPORT int nsutil_image_CopyFlipped_U8(uint8_t *destination_image, size_t destination_stride, const uint8_t *source_image, size_t source_stride, uint32_t width, uint32_t height);
NSUTIL_EXPORT int nsutil_image_Copy_U8(uint8_t *destination_image, size_t destination_stride, const uint8_t *source_image, size_t source_stride, uint32_t width, uint32_t height);
NSUTIL_EXPORT int nsutil_image_Convert_RGB24_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height);
NSUTIL_EXPORT int nsutil_image_ConvertFlipped_RGB24_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height);
NSUTIL_EXPORT int nsutil_image_Recolor_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, uint32_t R, uint32_t G, uint32_t B, uint32_t width, uint32_t height);
NSUTIL_EXPORT int nsutil_image_Palette_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height, const RGB32 *palette);
NSUTIL_EXPORT int nsutil_image_PaletteFlipped_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height, const RGB32 *palette);
NSUTIL_EXPORT int nsutil_image_FillRectAlpha_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, uint32_t width, uint32_t height, RGB32 color, int alpha);
NSUTIL_EXPORT int nsutil_image_Convert_YUV420_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, uint32_t width, uint32_t height, const uint8_t *planes[3], const size_t strides[3]);
#ifdef __cplusplus
}
#endif

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#ifdef _WIN64
#include "../tools/staticlib/ipp_m7.h"
#else
#include "../tools/staticlib/ipp_px.h"
#endif
#include <ippi.h>
#include <ipps.h>
#include <ippcc.h>
#include "image.h"
#include "iir.h"
#include "resize.h"
#include "alpha.h"
#include "fft.h"
#include "window.h"
#include "pcm.h"
#include "stats.h"
/* naming convension stuff:
nsutil_<area>_FunctionName_variant()
U8 - uint8_t data
destination pointer comes first
*/
int nsutil_image_CopyFlipped_U8(uint8_t *destination_image, size_t destination_stride, const uint8_t *source_image, size_t source_stride, uint32_t width, uint32_t height)
{
IppiSize roi = { width, height };
ippiMirror_8u_C1R(source_image, source_stride, destination_image, destination_stride, roi, ippAxsHorizontal);
return 0;
}
int nsutil_image_Copy_U8(uint8_t *destination_image, size_t destination_stride, const uint8_t *source_image, size_t source_stride, uint32_t width, uint32_t height)
{
IppiSize roi = { width, height };
ippiCopy_8u_C1R(source_image, source_stride, destination_image, destination_stride, roi);
return 0;
}
int nsutil_image_Convert_RGB24_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height)
{
IppiSize roi = { width, height };
ippiCopy_8u_C3AC4R(source_image, source_stride, (Ipp8u *)destination_image, destination_stride, roi);
return 0;
}
int nsutil_image_ConvertFlipped_RGB24_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height)
{
#if 1
IppiSize roi = { width, height };
ippiCopy_8u_C3AC4R(source_image, source_stride, (Ipp8u *)destination_image + destination_stride*(height-1), -destination_stride, roi);
return 0;
#else
IppiSize roi = { width, 1 };
uint8_t *dest = (uint8_t *)destination_image;
source_image += source_stride * (height-1);
for (uint32_t i = 0;i != height;i++)
{
ippiCopy_8u_C3AC4R(source_image, source_stride, (Ipp8u *)dest, destination_stride, roi);
source_image -= source_stride;
dest += destination_stride;
}
return 0;
#endif
}
/*
struct nsutil_resize_context
{
int buffer_size;
void *buffer;
};
*/
static inline void MakeIppiRect(IppiRect &ippi_rect, const nsutil_rect *rect)
{
ippi_rect.x = rect->left;
ippi_rect.y = rect->top;
ippi_rect.width = rect->right - rect->left;
ippi_rect.height = rect->bottom - rect->top;
}
/*
int nsutil_resize_Init_RGB(nsutil_resize_t *_context, const nsutil_rect *destination_rect, const nsutil_rect *source_rect, int resize_algorithm)
{
nsutil_resize_context *context = 0;
if (_context)
{
context = (nsutil_resize_context *)(*_context);
}
if (!context)
{
context = (nsutil_resize_context *)calloc(1, sizeof(nsutil_resize_context));
}
IppiRect srcRoi, dstRoi;
MakeIppiRect(srcRoi, source_rect);
MakeIppiRect(dstRoi, destination_rect);
int buffer_size=0;
ippiResizeGetBufSize(srcRoi, dstRoi, 1, resize_algorithm, &buffer_size);
if (buffer_size > context->buffer_size)
{
_aligned_free(context->buffer);
context->buffer = _aligned_malloc(buffer_size, 32);
context->buffer_size = buffer_size;
}
return 0;
}
int nsutil_resize_Filter_RGB(nsutil_resize_t _context, void *destination, size_t destination_stride, const nsutil_rect *destination_rect,
const void *source, size_t source_stride, int source_width, int source_height, const nsutil_rect *source_rect,
double dx, double dy, double x_offset, double y_offset, int resize_algorithm)
{
nsutil_resize_context *context = (nsutil_resize_context *)_context;
IppiSize srcSize = { source_width, source_height };
IppiRect srcRoi, dstRoi;
MakeIppiRect(srcRoi, source_rect);
MakeIppiRect(dstRoi, destination_rect);
ippiResizeSqrPixel_8u_C1R((const Ipp8u *)source, srcSize, source_stride, srcRoi,
(Ipp8u *)destination, destination_stride, dstRoi,
dx, dy, x_offset, y_offset,
resize_algorithm, (Ipp8u *)context->buffer);
return 0;
}
*/
int nsutil_alpha_Premultiply_RGB32(void *image, size_t image_stride, int width, int height)
{
IppiSize roiSize = { width, height };
ippiAlphaPremul_8u_AC4IR((Ipp8u *)image, image_stride, roiSize);
return 0;
}
int nsutil_alpha_PremultiplyValue_RGB8(void *image, size_t image_stride, int width, int height, uint8_t alpha)
{
IppiSize roiSize = { width, height };
ippiAlphaPremulC_8u_C1IR(alpha, (Ipp8u *)image, image_stride, roiSize);
return 0;
}
struct nsutil_fft_struct_F32R
{
IppsFFTSpec_R_32f *fft_spec;
Ipp8u *work_buffer;
};
int nsutil_fft_Create_F32R(nsutil_fft_t *fft, int order, int accuracy)
{
nsutil_fft_struct_F32R *ippi_fft = (nsutil_fft_struct_F32R *)calloc(1, sizeof(nsutil_fft_struct_F32R));
ippsFFTInitAlloc_R_32f(&ippi_fft->fft_spec, order, IPP_FFT_NODIV_BY_ANY, (IppHintAlgorithm)accuracy);
int work_buffer_size;
ippsFFTGetBufSize_R_32f(ippi_fft->fft_spec, &work_buffer_size);
ippi_fft->work_buffer = (Ipp8u *)_aligned_malloc(work_buffer_size, 32);
*fft = ippi_fft;
return 0;
}
int nsutil_fft_Forward_F32R_IP(nsutil_fft_t fft, float *signal)
{
nsutil_fft_struct_F32R *ippi_fft = (nsutil_fft_struct_F32R *)fft;
ippsFFTFwd_RToPerm_32f_I(signal, ippi_fft->fft_spec, ippi_fft->work_buffer);
return 0;
}
int nsutil_fft_Destroy_F32R(nsutil_fft_t fft)
{
nsutil_fft_struct_F32R *ippi_fft = (nsutil_fft_struct_F32R *)fft;
ippsFFTFree_R_32f(ippi_fft->fft_spec);
_aligned_free(ippi_fft->work_buffer);
free(ippi_fft);
return 0;
}
int nsutil_window_Hann_F32_IP(float *signal, size_t number_of_samples)
{
ippsWinHann_32f_I(signal, number_of_samples);
return 0;
}
int nsutil_window_FillHann_F32_IP(float *window, size_t number_of_samples)
{
ippsSet_32f(1.0f, window, number_of_samples);
ippsWinHann_32f_I(window, number_of_samples);
return 0;
}
int nsutil_window_FillKaiser_F32_IP(float *window, float alpha, size_t number_of_samples)
{
ippsSet_32f(1.0f, window, number_of_samples);
ippsWinKaiser_32f_I(window, number_of_samples, alpha);
return 0;
}
int nsutil_window_Multiply_F32_IP(float *signal, const float *window, size_t number_of_samples)
{
ippsMul_32f_I(window, signal, number_of_samples);
return 0;
}
int nsutil_image_Recolor_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, uint32_t R, uint32_t G, uint32_t B, uint32_t width, uint32_t height)
{
const Ipp32f twist[3][4] =
{
{(float)B / 65536.0f, 0, 0, 0},
{0, (float)G / 65536.0f, 0, 0},
{0, 0, (float)R / 65536.0f, 0}
};
IppiSize roiSize = { width, height };
ippiColorTwist32f_8u_AC4IR((Ipp8u *)destination_image, destination_stride, roiSize, twist);
return 0;
}
int nsutil_image_Palette_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height, const RGB32 *palette)
{
IppiSize roiSize = { width, height };
ippiLUTPalette_8u32u_C1R(source_image, source_stride, (Ipp32u *)destination_image, destination_stride, roiSize, (const Ipp32u *)palette, 8);
return 0;
}
int nsutil_image_PaletteFlipped_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, const uint8_t *source_image, size_t source_stride /* bytes! */, uint32_t width, uint32_t height, const RGB32 *palette)
{
#if 1
IppiSize roiSize = { width, height };
ippiLUTPalette_8u32u_C1R(source_image, source_stride, (Ipp32u *) ((uint8_t *)destination_image + destination_stride*(height-1)), -destination_stride, roiSize, (const Ipp32u *)palette, 8);
return 0;
#else
IppiSize roiSize = { width, 1 };
uint8_t *dest = (uint8_t *)destination_image;
source_image += source_stride * (height-1);
for (uint32_t i = 0;i != height;i++)
{
ippiLUTPalette_8u32u_C1R(source_image, source_stride, (Ipp32u *)dest, destination_stride, roiSize, (const Ipp32u *)palette, 8);
source_image -= source_stride;
dest += destination_stride;
}
return 0;
#endif
}
int nsutil_image_FillRectAlpha_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, uint32_t width, uint32_t height, RGB32 color, int alpha)
{
IppiSize roiSize = { width, height };
if (alpha == 255)
{
uint8_t c[3] = {
(color&0xFF0000) >> 16,
(color&0xFF00) >> 8,
(color&0xFF)
};
ippiSet_8u_AC4R(c, (uint8_t *)destination_image, destination_stride, roiSize);
}
else
{
uint8_t c[3] = {
((color&0xFF0000) * alpha / 255) >> 16,
((color&0xFF00) * alpha / 255) >> 8,
((color&0xFF) * alpha / 255)
};
ippiAlphaPremulC_8u_AC4IR((255-alpha), (uint8_t *)destination_image, destination_stride, roiSize);
ippiAddC_8u_AC4IRSfs(c, (uint8_t *)destination_image, destination_stride, roiSize, 0);
}
return 0;
}
int nsutil_stats_RMS_F32(const float *buffer, size_t num_samples, float *rms)
{
ippsNorm_L2_32f(buffer, num_samples, rms);
return 0;
}
int nsutil_image_Convert_YUV420_RGB32(RGB32 *destination_image, size_t destination_stride /* bytes! */, uint32_t width, uint32_t height, const uint8_t *planes[3], const size_t strides[3])
{
IppiSize roiSize = { width, height };
int int_strides[3] = {strides[0], strides[1], strides[2] };
ippiYUV420ToRGB_8u_P3AC4R(planes, int_strides, (Ipp8u *)destination_image, destination_stride, roiSize);
return 0;
}

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#pragma once

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// Microsoft Visual C++ generated resource script.
//
#include "resource.h"
#define APSTUDIO_READONLY_SYMBOLS
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 2 resource.
//
#include "afxres.h"
/////////////////////////////////////////////////////////////////////////////
#undef APSTUDIO_READONLY_SYMBOLS
/////////////////////////////////////////////////////////////////////////////
// English (U.S.) resources
#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
#ifdef _WIN32
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
#pragma code_page(1252)
#endif //_WIN32
#endif // English (U.S.) resources
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// English (U.K.) resources
#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENG)
#ifdef _WIN32
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_UK
#pragma code_page(1252)
#endif //_WIN32
#ifdef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// TEXTINCLUDE
//
1 TEXTINCLUDE
BEGIN
"resource.h\0"
END
2 TEXTINCLUDE
BEGIN
"#include ""afxres.h""\r\n"
"\0"
END
3 TEXTINCLUDE
BEGIN
"#include ""version.rc2""\r\n"
"\0"
END
#endif // APSTUDIO_INVOKED
#endif // English (U.K.) resources
/////////////////////////////////////////////////////////////////////////////
#ifndef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 3 resource.
//
#include "version.rc2"
/////////////////////////////////////////////////////////////////////////////
#endif // not APSTUDIO_INVOKED

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Microsoft Visual Studio Solution File, Format Version 12.00
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EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
Debug|x64 = Debug|x64
Release|Win32 = Release|Win32
Release|x64 = Release|x64
EndGlobalSection
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{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Debug|Win32.ActiveCfg = Debug|Win32
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Debug|Win32.Build.0 = Debug|Win32
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Release|Win32.ActiveCfg = Release|Win32
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Release|Win32.Build.0 = Release|Win32
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Debug|x64.ActiveCfg = Debug|x64
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Debug|x64.Build.0 = Debug|x64
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Release|x64.ActiveCfg = Release|x64
{DABE6307-F8DD-416D-9DAC-673E2DECB73F}.Release|x64.Build.0 = Release|x64
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GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {FC646532-2050-40A5-A2AB-F699F1C071C4}
EndGlobalSection
EndGlobal

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<Platform>Win32</Platform>
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<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{DABE6307-F8DD-416D-9DAC-673E2DECB73F}</ProjectGuid>
<RootNamespace>nsutil</RootNamespace>
<WindowsTargetPlatformVersion>10.0.19041.0</WindowsTargetPlatformVersion>
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#pragma once
#include <bfc/platform/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct __nsutil_rect
{
int left;
int top;
int right;
int bottom;
} nsutil_rect;
#ifdef __cplusplus
}
#endif

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#include "pcm.h"
#include <math.h>
#include <ipps.h>
#include <intrin.h>
#include <mmintrin.h>
#define PA_CLIP_( val, min, max )\
{ val = ((val) < (min)) ? (min) : (((val) > (max)) ? (max) : (val)); }
#if defined(_M_IX86)
static __inline long float_to_long(double t)
{
long r;
__asm fld t
__asm fistp r
return r;
}
#else
#define float_to_long(x) ((long)( x ))
#endif
inline static void clip(double &x, double a, double b)
{
double x1 = fabs (x - a);
double x2 = fabs (x - b);
x = x1 + (a + b);
x -= x2;
x *= 0.5;
}
static void Float32_To_Int32_Clip(void *destinationBuffer, const float *src, size_t count, double gain)
{
int32_t *dest = (int32_t *)destinationBuffer;
gain*=65536.*32768.;
while ( count-- )
{
/* convert to 32 bit and drop the low 8 bits */
double scaled = *src++ * gain;
clip( scaled, -2147483648., 2147483647.);
signed long temp = (signed long) scaled;
*dest++ = temp;
}
}
static void Float32_To_Int24_Clip(void *destinationBuffer, const float *src, size_t count, double gain)
{
unsigned char *dest = (unsigned char*)destinationBuffer;
gain*=65536.*32768.;
while ( count-- )
{
/* convert to 32 bit and drop the low 8 bits */
double scaled = *src * gain;
clip( scaled, -2147483648., 2147483647.);
signed long temp = (signed long) scaled;
dest[0] = (unsigned char)(temp >> 8);
dest[1] = (unsigned char)(temp >> 16);
dest[2] = (unsigned char)(temp >> 24);
src++;
dest += 3;
}
}
static void Float32_To_Int16_Clip(void *destinationBuffer, const float *src, size_t count, double gain)
{
int16_t *dest = (signed short*)destinationBuffer;
gain*=32768.0;
while ( count-- )
{
long samp = float_to_long((*src) * gain/* - 0.5*/);
PA_CLIP_( samp, -0x8000, 0x7FFF );
*dest = (int16_t) samp;
src ++;
dest ++;
}
}
static void Float32_To_UInt8_Clip(void *destinationBuffer, const float *src, size_t count, double gain)
{
uint8_t *dest = (uint8_t *)destinationBuffer;
gain*=128.0;
while ( count-- )
{
long samp = float_to_long((*src) * gain/* - 0.5*/) + 128;
PA_CLIP_( samp, 0, 255);
*dest = (uint8_t) samp;
src ++;
dest ++;
}
}
int nsutil_pcm_FloatToInt_Interleaved_Gain(void *pcm, const float *input, int bps, size_t num_samples, float gain)
{
switch(bps)
{
case 8:
Float32_To_UInt8_Clip(pcm, input, num_samples, gain);
return 0;
case 16:
Float32_To_Int16_Clip(pcm, input, num_samples, gain);
return 0;
case 24:
Float32_To_Int24_Clip(pcm, input, num_samples, gain);
return 0;
case 32:
Float32_To_Int32_Clip(pcm, input, num_samples, gain);
return 0;
}
return 0;
}
int nsutil_pcm_FloatToInt_Interleaved(void *pcm, const float *input, int bps, size_t num_samples)
{
switch(bps)
{
case 8:
Float32_To_UInt8_Clip(pcm, input, num_samples, 1.0f);
return 0;
case 16:
Float32_To_Int16_Clip(pcm, input, num_samples, 1.0f);
return 0;
case 24:
Float32_To_Int24_Clip(pcm, input, num_samples, 1.0f);
return 0;
case 32:
Float32_To_Int32_Clip(pcm, input, num_samples, 1.0f);
return 0;
}
return 0;
}
int nsutil_pcm_IntToFloat_Interleaved(float *output, const void *pcm, int bps, size_t num_samples)
{
switch (bps)
{
case 8:
{
unsigned __int8 *samples8 = (unsigned __int8 *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
output[x] = (float)(samples8[x]-128) * 0.00390625f /* 1/256 */;
}
}
break;
case 16:
{
short *samples16 = (short *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
output[x] = (float)samples16[x] * 0.000030517578125f /* 1/ 32768 */;
}
}
break;
case 24:
{
unsigned __int8 *samples8 = (unsigned __int8 *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
long temp = (((long)samples8[0]) << 8);
temp = temp | (((long)samples8[1]) << 16);
temp = temp | (((long)samples8[2]) << 24);
output[x] = (float)temp * 4.656612873077393e-10f /* 1/2147483648 */;
samples8+=3;
}
}
break;
case 32:
{
int32_t *samples32 = (int32_t *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
output[x] = (float)samples32[x] * 4.656612873077393e-10f /* 1/2147483648 */;
}
}
break;
}
return 0;
}
int nsutil_pcm_IntToFloat_Interleaved_Gain(float *output, const void *pcm, int bps, size_t num_samples, float gain)
{
switch (bps)
{
case 8:
{
gain /= 256.0f;
uint8_t *samples8 = (uint8_t *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
output[x] = (float)(samples8[x]-128) * gain;
}
}
break;
case 16:
{
gain /= 32768.0f;
int16_t *samples16 = (int16_t *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
output[x] = (float)samples16[x] * gain;
}
}
break;
case 24:
{
gain /= 2147483648.0f;
uint8_t *samples8 = (uint8_t *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
long temp = (((long)samples8[0]) << 8);
temp = temp | (((long)samples8[1]) << 16);
temp = temp | (((long)samples8[2]) << 24);
output[x] = (float)temp * gain;
samples8+=3;
}
}
break;
case 32:
{
gain /= 2147483648.0f;
int32_t *samples32 = (int32_t *)pcm;
for (size_t x = 0; x != num_samples; x ++)
{
output[x] = (float)samples32[x] * gain;
}
}
break;
}
return 0;
}
int nsutil_pcm_S8ToS16_Interleaved(int16_t *output, const int8_t *pcm, size_t num_samples)
{
//__m64 mmx_zero = _mm_setzero_si64();
__m128i sse_zero = _mm_setzero_si128();
//while (num_samples>7)
while (num_samples > 15)
{
//__m64 mmx_8 = *(const __m64 *)pcm;
__m128i sse_8 = *(const __m128i*)pcm;
//pcm+=8;
pcm += 16;
//__m64 mmx_16 = _mm_unpacklo_pi8(mmx_zero, mmx_8);
__m128i sse_16 = _mm_unpacklo_epi8(sse_zero, sse_8);
//*(__m64 *)output = mmx_16;
*(__m128i*)output = sse_16;
//output+=4;
output += 8;
//mmx_16 = _mm_unpackhi_pi8(mmx_zero, mmx_8);
sse_16 = _mm_unpackhi_epi8(sse_zero, sse_8);
//*(__m64 *)output = mmx_16;
*(__m128i *)output = sse_16;
//output+=4;
output += 8;
//num_samples-=8;
num_samples-=16;
}
while(num_samples--)
{
*output++ = (*pcm++) << 8;
}
//_mm_empty();
return 0;
}
int nsutil_pcm_U8ToS16_Interleaved(int16_t *output, const uint8_t *pcm, size_t num_samples)
{
//__m64 mmx_zero = _mm_setzero_si64();
__m128i sse_zero = _mm_setzero_si128();
//__m64 mmx_128 = _mm_set1_pi8(-128);
__m128i sse_128 = _mm_set1_epi8(-128);
//while (num_samples>7)
while (num_samples > 15)
{
//__m64 mmx_8 = *(const __m64*)pcm;
__m128i sse_8 = *(const __m128i *)pcm;
//mmx_8 = _mm_add_pi8(mmx_8, mmx_128);
sse_8 = _mm_add_epi8(sse_8, sse_128);
//pcm+=8;
pcm += 16;
//__m64 mmx_16 = _mm_unpacklo_pi8(mmx_zero, mmx_8);
__m128i sse_16 = _mm_unpacklo_epi8(sse_zero, sse_8);
//*(__m64 *)output = mmx_16;
*(__m128i*)output = sse_16;
//output+=4;
output += 8;
//mmx_16 = _mm_unpackhi_pi8(mmx_zero, mmx_8);
sse_16 = _mm_unpackhi_epi8(sse_zero, sse_8);
//*(__m64 *)output = mmx_16;
*(__m128i*)output = sse_16;
//output+=4;
output += 8;
//num_samples-=8;
num_samples -= 16;
}
while(num_samples--)
{
*output++ = (*pcm++ - 128) << 8;
}
//_mm_empty();
return 0;
}

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Src/nsutil/pcm.h Normal file
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#pragma once
#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
// this function is for when input buffer is in range from -1.0 to 1.0
NSUTIL_EXPORT int nsutil_pcm_FloatToInt_Interleaved_Gain(void *pcm, const float *input, int bps, size_t num_samples, float gain);
NSUTIL_EXPORT int nsutil_pcm_FloatToInt_Interleaved(void *pcm, const float *input, int bps, size_t num_samples);
NSUTIL_EXPORT int nsutil_pcm_IntToFloat_Interleaved(float *output, const void *pcm, int bps, size_t num_samples);
NSUTIL_EXPORT int nsutil_pcm_IntToFloat_Interleaved_Gain(float *output, const void *pcm, int bps, size_t num_samples, float gain);
NSUTIL_EXPORT int nsutil_pcm_S8ToS16_Interleaved(int16_t *output, const int8_t *pcm, size_t num_samples);
NSUTIL_EXPORT int nsutil_pcm_U8ToS16_Interleaved(int16_t *output, const uint8_t *pcm, size_t num_samples);
#ifdef __cplusplus
}
#endif

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#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#include "nsutil_types.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
enum
{
nsutil_resize_nearest_neighbour = 1,
nsutil_resize_linear = 2,
nsutil_resize_cubic = 4,
nsutil_resize_super_sampling = 8,
nsutil_resize_edge_subpixel = 0x40000000UL,
nsutil_resize_edge_smooth = 0x80000000UL,
};
typedef void *nsutil_resize_t;
//NSUTIL_EXPORT int nsutil_resize_Init_RGB(nsutil_resize_t *_context, const nsutil_rect *destination_rect, const nsutil_rect *source_rect, int resize_algorithm);
#ifdef __cplusplus
}
#endif

14
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//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by nsutil.rc
// Next default values for new objects
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 101
#define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1001
#define _APS_NEXT_SYMED_VALUE 101
#endif
#endif

19
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#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
NSUTIL_EXPORT int nsutil_stats_RMS_F32(const float *buffer, size_t num_samples, float *rms);
#ifdef __cplusplus
}
#endif

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/////////////////////////////////////////////////////////////////////////////
//
// Version
//
#include "../Winamp/buildType.h"
VS_VERSION_INFO VERSIONINFO
FILEVERSION WINAMP_PRODUCTVER
PRODUCTVERSION WINAMP_PRODUCTVER
FILEFLAGSMASK 0x17L
#ifdef _DEBUG
FILEFLAGS 0x1L
#else
FILEFLAGS 0x0L
#endif
FILEOS 0x4L
FILETYPE 0x2L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904b0"
BEGIN
VALUE "CompanyName", "Winamp SA"
VALUE "FileDescription", "Winamp Support Library"
VALUE "FileVersion", STR_WINAMP_PRODUCTVER
VALUE "InternalName", "nsutil.dll"
VALUE "LegalCopyright", "Copyright <20> 2006-2023 Winamp SA"
VALUE "LegalTrademarks", "Nullsoft and Winamp are trademarks of Winamp SA"
VALUE "OriginalFilename", "nsutil.dll"
VALUE "ProductName", "Winamp Shared Code Library"
VALUE "ProductVersion", STR_WINAMP_PRODUCTVER
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1200
END
END

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#pragma once
#pragma once
#include <bfc/platform/types.h>
#include <bfc/platform/export.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NSUTIL_EXPORTS
#define NSUTIL_EXPORT __declspec(dllexport)
#else
#define NSUTIL_EXPORT __declspec(dllimport)
#endif
NSUTIL_EXPORT int nsutil_window_Hann_F32_IP(float *signal, size_t number_of_samples);
// fills a buffer with multiplier values for a Hann window
NSUTIL_EXPORT int nsutil_window_FillHann_F32_IP(float *window, size_t number_of_samples);
NSUTIL_EXPORT int nsutil_window_FillKaiser_F32_IP(float *window, float alpha, size_t number_of_samples);
NSUTIL_EXPORT int nsutil_window_Multiply_F32_IP(float *signal, const float *window, size_t number_of_samples);
#ifdef __cplusplus
}
#endif