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ultrahdr_app.cpp
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/*
* Copyright 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef _WIN32
#include <Windows.h>
#else
#include <sys/time.h>
#endif
#include <string.h>
#include <algorithm>
#include <cfloat>
#include <cmath>
#include <cstdint>
#include <fstream>
#include <iostream>
#include <sstream>
#include "ultrahdr_api.h"
const float BT601YUVtoRGBMatrix[9] = {
1.f, 0.f, 1.402f, 1.f, (-0.202008f / 0.587f), (-0.419198f / 0.587f), 1.0f, 1.772f, 0.0f};
const float BT709YUVtoRGBMatrix[9] = {
1.f, 0.f, 1.5748f, 1.f, (-0.13397432f / 0.7152f), (-0.33480248f / 0.7152f),
1.0f, 1.8556f, 0.0f};
const float BT2020YUVtoRGBMatrix[9] = {
1.f, 0.f, 1.4746f, 1.f, (-0.11156702f / 0.6780f), (-0.38737742f / 0.6780f), 1.f, 1.8814f, 0.f};
const float BT601RGBtoYUVMatrix[9] = {0.299f,
0.587f,
0.114f,
(-0.299f / 1.772f),
(-0.587f / 1.772f),
0.5f,
0.5f,
(-0.587f / 1.402f),
(-0.114f / 1.402f)};
const float BT709RGBtoYUVMatrix[9] = {0.2126f,
0.7152f,
0.0722f,
(-0.2126f / 1.8556f),
(-0.7152f / 1.8556f),
0.5f,
0.5f,
(-0.7152f / 1.5748f),
(-0.0722f / 1.5748f)};
const float BT2020RGBtoYUVMatrix[9] = {0.2627f,
0.6780f,
0.0593f,
(-0.2627f / 1.8814f),
(-0.6780f / 1.8814f),
0.5f,
0.5f,
(-0.6780f / 1.4746f),
(-0.0593f / 1.4746f)};
// remove these once introduced in ultrahdr_api.h
const int UHDR_IMG_FMT_48bppYCbCr444 = 101;
int optind_s = 1;
int optopt_s = 0;
char* optarg_s = nullptr;
int getopt_s(int argc, char* const argv[], char* ostr) {
if (optind_s >= argc) return -1;
const char* arg = argv[optind_s];
if (arg[0] != '-' || !arg[1]) {
std::cerr << "invalid option " << arg << std::endl;
return '?';
}
optopt_s = arg[1];
char* oindex = strchr(ostr, optopt_s);
if (!oindex) {
std::cerr << "unsupported option " << arg << std::endl;
return '?';
}
if (oindex[1] != ':') {
optarg_s = nullptr;
return optopt_s;
}
if (argc > ++optind_s) {
optarg_s = (char*)argv[optind_s++];
} else {
std::cerr << "option " << arg << " requires an argument" << std::endl;
optarg_s = nullptr;
return '?';
}
return optopt_s;
}
// #define PROFILE_ENABLE 1
#ifdef _WIN32
class Profiler {
public:
void timerStart() { QueryPerformanceCounter(&mStartingTime); }
void timerStop() { QueryPerformanceCounter(&mEndingTime); }
double elapsedTime() {
LARGE_INTEGER frequency;
LARGE_INTEGER elapsedMicroseconds;
QueryPerformanceFrequency(&frequency);
elapsedMicroseconds.QuadPart = mEndingTime.QuadPart - mStartingTime.QuadPart;
return (double)elapsedMicroseconds.QuadPart / (double)frequency.QuadPart * 1000000;
}
private:
LARGE_INTEGER mStartingTime;
LARGE_INTEGER mEndingTime;
};
#else
class Profiler {
public:
void timerStart() { gettimeofday(&mStartingTime, nullptr); }
void timerStop() { gettimeofday(&mEndingTime, nullptr); }
int64_t elapsedTime() {
struct timeval elapsedMicroseconds;
elapsedMicroseconds.tv_sec = mEndingTime.tv_sec - mStartingTime.tv_sec;
elapsedMicroseconds.tv_usec = mEndingTime.tv_usec - mStartingTime.tv_usec;
return elapsedMicroseconds.tv_sec * 1000000 + elapsedMicroseconds.tv_usec;
}
private:
struct timeval mStartingTime;
struct timeval mEndingTime;
};
#endif
#define READ_BYTES(DESC, ADDR, LEN) \
DESC.read(static_cast<char*>(ADDR), (LEN)); \
if (DESC.gcount() != (LEN)) { \
std::cerr << "failed to read : " << (LEN) << " bytes, read : " << DESC.gcount() << " bytes" \
<< std::endl; \
return false; \
}
static bool loadFile(const char* filename, void*& result, std::streamoff length) {
if (length <= 0) {
std::cerr << "requested to read invalid length : " << length
<< " bytes from file : " << filename << std::endl;
return false;
}
std::ifstream ifd(filename, std::ios::binary | std::ios::ate);
if (ifd.good()) {
auto size = ifd.tellg();
if (size < length) {
std::cerr << "requested to read " << length << " bytes from file : " << filename
<< ", file contains only " << size << " bytes" << std::endl;
return false;
}
ifd.seekg(0, std::ios::beg);
result = malloc(length);
if (result == nullptr) {
std::cerr << "failed to allocate memory to store contents of file : " << filename
<< std::endl;
return false;
}
READ_BYTES(ifd, result, length)
return true;
}
std::cerr << "unable to open file : " << filename << std::endl;
return false;
}
static bool loadFile(const char* filename, uhdr_raw_image_t* handle) {
std::ifstream ifd(filename, std::ios::binary);
if (ifd.good()) {
if (handle->fmt == UHDR_IMG_FMT_24bppYCbCrP010) {
const size_t bpp = 2;
READ_BYTES(ifd, handle->planes[UHDR_PLANE_Y], bpp * handle->w * handle->h)
READ_BYTES(ifd, handle->planes[UHDR_PLANE_UV], bpp * (handle->w / 2) * (handle->h / 2) * 2)
return true;
} else if (handle->fmt == UHDR_IMG_FMT_32bppRGBA1010102 ||
handle->fmt == UHDR_IMG_FMT_32bppRGBA8888) {
const size_t bpp = 4;
READ_BYTES(ifd, handle->planes[UHDR_PLANE_PACKED], bpp * handle->w * handle->h)
return true;
} else if (handle->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat) {
const size_t bpp = 8;
READ_BYTES(ifd, handle->planes[UHDR_PLANE_PACKED], bpp * handle->w * handle->h)
return true;
} else if (handle->fmt == UHDR_IMG_FMT_12bppYCbCr420) {
READ_BYTES(ifd, handle->planes[UHDR_PLANE_Y], (size_t)handle->w * handle->h)
READ_BYTES(ifd, handle->planes[UHDR_PLANE_U], (size_t)(handle->w / 2) * (handle->h / 2))
READ_BYTES(ifd, handle->planes[UHDR_PLANE_V], (size_t)(handle->w / 2) * (handle->h / 2))
return true;
}
return false;
}
std::cerr << "unable to open file : " << filename << std::endl;
return false;
}
static bool writeFile(const char* filename, void*& result, size_t length) {
std::ofstream ofd(filename, std::ios::binary);
if (ofd.is_open()) {
ofd.write(static_cast<char*>(result), length);
return true;
}
std::cerr << "unable to write to file : " << filename << std::endl;
return false;
}
static bool writeFile(const char* filename, uhdr_raw_image_t* img) {
std::ofstream ofd(filename, std::ios::binary);
if (ofd.is_open()) {
if (img->fmt == UHDR_IMG_FMT_32bppRGBA8888 || img->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ||
img->fmt == UHDR_IMG_FMT_32bppRGBA1010102) {
char* data = static_cast<char*>(img->planes[UHDR_PLANE_PACKED]);
const size_t bpp = img->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat ? 8 : 4;
const size_t stride = img->stride[UHDR_PLANE_PACKED] * bpp;
const size_t length = img->w * bpp;
for (unsigned i = 0; i < img->h; i++, data += stride) {
ofd.write(data, length);
}
return true;
} else if ((int)img->fmt == UHDR_IMG_FMT_24bppYCbCr444 ||
(int)img->fmt == UHDR_IMG_FMT_48bppYCbCr444) {
char* data = static_cast<char*>(img->planes[UHDR_PLANE_Y]);
const size_t bpp = (int)img->fmt == UHDR_IMG_FMT_48bppYCbCr444 ? 2 : 1;
size_t stride = img->stride[UHDR_PLANE_Y] * bpp;
size_t length = img->w * bpp;
for (unsigned i = 0; i < img->h; i++, data += stride) {
ofd.write(data, length);
}
data = static_cast<char*>(img->planes[UHDR_PLANE_U]);
stride = img->stride[UHDR_PLANE_U] * bpp;
for (unsigned i = 0; i < img->h; i++, data += stride) {
ofd.write(data, length);
}
data = static_cast<char*>(img->planes[UHDR_PLANE_V]);
stride = img->stride[UHDR_PLANE_V] * bpp;
for (unsigned i = 0; i < img->h; i++, data += stride) {
ofd.write(data, length);
}
return true;
}
return false;
}
std::cerr << "unable to write to file : " << filename << std::endl;
return false;
}
class UltraHdrAppInput {
public:
UltraHdrAppInput(const char* hdrIntentRawFile, const char* sdrIntentRawFile,
const char* sdrIntentCompressedFile, const char* gainmapCompressedFile,
const char* gainmapMetadataCfgFile, const char* exifFile, const char* outputFile,
int width, int height, uhdr_img_fmt_t hdrCf = UHDR_IMG_FMT_32bppRGBA1010102,
uhdr_img_fmt_t sdrCf = UHDR_IMG_FMT_32bppRGBA8888,
uhdr_color_gamut_t hdrCg = UHDR_CG_DISPLAY_P3,
uhdr_color_gamut_t sdrCg = UHDR_CG_BT_709,
uhdr_color_transfer_t hdrTf = UHDR_CT_HLG, int quality = 95,
uhdr_color_transfer_t oTf = UHDR_CT_HLG,
uhdr_img_fmt_t oFmt = UHDR_IMG_FMT_32bppRGBA1010102, bool isHdrCrFull = false,
int gainmapScaleFactor = 1, int gainmapQuality = 95,
bool enableMultiChannelGainMap = true, float gamma = 1.0f,
bool enableGLES = false, uhdr_enc_preset_t encPreset = UHDR_USAGE_BEST_QUALITY,
float minContentBoost = FLT_MIN, float maxContentBoost = FLT_MAX,
float targetDispPeakBrightness = -1.0f)
: mHdrIntentRawFile(hdrIntentRawFile),
mSdrIntentRawFile(sdrIntentRawFile),
mSdrIntentCompressedFile(sdrIntentCompressedFile),
mGainMapCompressedFile(gainmapCompressedFile),
mGainMapMetadataCfgFile(gainmapMetadataCfgFile),
mExifFile(exifFile),
mUhdrFile(nullptr),
mOutputFile(outputFile),
mWidth(width),
mHeight(height),
mHdrCf(hdrCf),
mSdrCf(sdrCf),
mHdrCg(hdrCg),
mSdrCg(sdrCg),
mHdrTf(hdrTf),
mQuality(quality),
mOTf(oTf),
mOfmt(oFmt),
mFullRange(isHdrCrFull),
mMapDimensionScaleFactor(gainmapScaleFactor),
mMapCompressQuality(gainmapQuality),
mUseMultiChannelGainMap(enableMultiChannelGainMap),
mGamma(gamma),
mEnableGLES(enableGLES),
mEncPreset(encPreset),
mMinContentBoost(minContentBoost),
mMaxContentBoost(maxContentBoost),
mTargetDispPeakBrightness(targetDispPeakBrightness),
mMode(0){};
UltraHdrAppInput(const char* gainmapMetadataCfgFile, const char* uhdrFile, const char* outputFile,
uhdr_color_transfer_t oTf = UHDR_CT_HLG,
uhdr_img_fmt_t oFmt = UHDR_IMG_FMT_32bppRGBA1010102, bool enableGLES = false)
: mHdrIntentRawFile(nullptr),
mSdrIntentRawFile(nullptr),
mSdrIntentCompressedFile(nullptr),
mGainMapCompressedFile(nullptr),
mGainMapMetadataCfgFile(gainmapMetadataCfgFile),
mExifFile(nullptr),
mUhdrFile(uhdrFile),
mOutputFile(outputFile),
mWidth(0),
mHeight(0),
mHdrCf(UHDR_IMG_FMT_UNSPECIFIED),
mSdrCf(UHDR_IMG_FMT_UNSPECIFIED),
mHdrCg(UHDR_CG_UNSPECIFIED),
mSdrCg(UHDR_CG_UNSPECIFIED),
mHdrTf(UHDR_CT_UNSPECIFIED),
mQuality(95),
mOTf(oTf),
mOfmt(oFmt),
mFullRange(false),
mMapDimensionScaleFactor(1),
mMapCompressQuality(95),
mUseMultiChannelGainMap(true),
mGamma(1.0f),
mEnableGLES(enableGLES),
mEncPreset(UHDR_USAGE_BEST_QUALITY),
mMinContentBoost(FLT_MIN),
mMaxContentBoost(FLT_MAX),
mTargetDispPeakBrightness(-1.0f),
mMode(1){};
~UltraHdrAppInput() {
int count = sizeof mRawP010Image.planes / sizeof mRawP010Image.planes[UHDR_PLANE_Y];
for (int i = 0; i < count; i++) {
if (mRawP010Image.planes[i]) {
free(mRawP010Image.planes[i]);
mRawP010Image.planes[i] = nullptr;
}
if (mRawRgba1010102Image.planes[i]) {
free(mRawRgba1010102Image.planes[i]);
mRawRgba1010102Image.planes[i] = nullptr;
}
if (mRawRgbaF16Image.planes[i]) {
free(mRawRgbaF16Image.planes[i]);
mRawRgbaF16Image.planes[i] = nullptr;
}
if (mRawYuv420Image.planes[i]) {
free(mRawYuv420Image.planes[i]);
mRawYuv420Image.planes[i] = nullptr;
}
if (mRawRgba8888Image.planes[i]) {
free(mRawRgba8888Image.planes[i]);
mRawRgba8888Image.planes[i] = nullptr;
}
if (mDecodedUhdrRgbImage.planes[i]) {
free(mDecodedUhdrRgbImage.planes[i]);
mDecodedUhdrRgbImage.planes[i] = nullptr;
}
if (mDecodedUhdrYuv444Image.planes[i]) {
free(mDecodedUhdrYuv444Image.planes[i]);
mDecodedUhdrYuv444Image.planes[i] = nullptr;
}
}
if (mExifBlock.data) free(mExifBlock.data);
if (mUhdrImage.data) free(mUhdrImage.data);
}
bool fillUhdrImageHandle();
bool fillP010ImageHandle();
bool fillRGBA1010102ImageHandle();
bool fillRGBAF16ImageHandle();
bool convertP010ToRGBImage();
bool fillYuv420ImageHandle();
bool fillRGBA8888ImageHandle();
bool convertYuv420ToRGBImage();
bool fillSdrCompressedImageHandle();
bool fillGainMapCompressedImageHandle();
bool fillGainMapMetadataDescriptor();
bool fillExifMemoryBlock();
bool writeGainMapMetadataToFile(uhdr_gainmap_metadata_t* metadata);
bool convertRgba8888ToYUV444Image();
bool convertRgba1010102ToYUV444Image();
bool encode();
bool decode();
void computeRGBHdrPSNR();
void computeRGBSdrPSNR();
void computeYUVHdrPSNR();
void computeYUVSdrPSNR();
const char* mHdrIntentRawFile;
const char* mSdrIntentRawFile;
const char* mSdrIntentCompressedFile;
const char* mGainMapCompressedFile;
const char* mGainMapMetadataCfgFile;
const char* mExifFile;
const char* mUhdrFile;
const char* mOutputFile;
const int mWidth;
const int mHeight;
const uhdr_img_fmt_t mHdrCf;
const uhdr_img_fmt_t mSdrCf;
const uhdr_color_gamut_t mHdrCg;
const uhdr_color_gamut_t mSdrCg;
const uhdr_color_transfer_t mHdrTf;
const int mQuality;
const uhdr_color_transfer_t mOTf;
const uhdr_img_fmt_t mOfmt;
const bool mFullRange;
const int mMapDimensionScaleFactor;
const int mMapCompressQuality;
const bool mUseMultiChannelGainMap;
const float mGamma;
const bool mEnableGLES;
const uhdr_enc_preset_t mEncPreset;
const float mMinContentBoost;
const float mMaxContentBoost;
const float mTargetDispPeakBrightness;
const int mMode;
uhdr_raw_image_t mRawP010Image{};
uhdr_raw_image_t mRawRgba1010102Image{};
uhdr_raw_image_t mRawRgbaF16Image{};
uhdr_raw_image_t mRawYuv420Image{};
uhdr_raw_image_t mRawRgba8888Image{};
uhdr_compressed_image_t mSdrIntentCompressedImage{};
uhdr_compressed_image_t mGainMapCompressedImage{};
uhdr_gainmap_metadata mGainMapMetadata{};
uhdr_mem_block_t mExifBlock{};
uhdr_compressed_image_t mUhdrImage{};
uhdr_raw_image_t mDecodedUhdrRgbImage{};
uhdr_raw_image_t mDecodedUhdrYuv444Image{};
double mPsnr[3]{};
};
bool UltraHdrAppInput::fillP010ImageHandle() {
const size_t bpp = 2;
size_t p010Size = bpp * mWidth * mHeight * 3 / 2;
mRawP010Image.fmt = UHDR_IMG_FMT_24bppYCbCrP010;
mRawP010Image.cg = mHdrCg;
mRawP010Image.ct = mHdrTf;
mRawP010Image.range = mFullRange ? UHDR_CR_FULL_RANGE : UHDR_CR_LIMITED_RANGE;
mRawP010Image.w = mWidth;
mRawP010Image.h = mHeight;
mRawP010Image.planes[UHDR_PLANE_Y] = malloc(bpp * mWidth * mHeight);
mRawP010Image.planes[UHDR_PLANE_UV] = malloc(bpp * (mWidth / 2) * (mHeight / 2) * 2);
mRawP010Image.planes[UHDR_PLANE_V] = nullptr;
mRawP010Image.stride[UHDR_PLANE_Y] = mWidth;
mRawP010Image.stride[UHDR_PLANE_UV] = mWidth;
mRawP010Image.stride[UHDR_PLANE_V] = 0;
return loadFile(mHdrIntentRawFile, &mRawP010Image);
}
bool UltraHdrAppInput::fillYuv420ImageHandle() {
size_t yuv420Size = (size_t)mWidth * mHeight * 3 / 2;
mRawYuv420Image.fmt = UHDR_IMG_FMT_12bppYCbCr420;
mRawYuv420Image.cg = mSdrCg;
mRawYuv420Image.ct = UHDR_CT_SRGB;
mRawYuv420Image.range = UHDR_CR_FULL_RANGE;
mRawYuv420Image.w = mWidth;
mRawYuv420Image.h = mHeight;
mRawYuv420Image.planes[UHDR_PLANE_Y] = malloc((size_t)mWidth * mHeight);
mRawYuv420Image.planes[UHDR_PLANE_U] = malloc((size_t)(mWidth / 2) * (mHeight / 2));
mRawYuv420Image.planes[UHDR_PLANE_V] = malloc((size_t)(mWidth / 2) * (mHeight / 2));
mRawYuv420Image.stride[UHDR_PLANE_Y] = mWidth;
mRawYuv420Image.stride[UHDR_PLANE_U] = mWidth / 2;
mRawYuv420Image.stride[UHDR_PLANE_V] = mWidth / 2;
return loadFile(mSdrIntentRawFile, &mRawYuv420Image);
}
bool UltraHdrAppInput::fillRGBA1010102ImageHandle() {
const size_t bpp = 4;
mRawRgba1010102Image.fmt = UHDR_IMG_FMT_32bppRGBA1010102;
mRawRgba1010102Image.cg = mHdrCg;
mRawRgba1010102Image.ct = mHdrTf;
mRawRgba1010102Image.range = UHDR_CR_FULL_RANGE;
mRawRgba1010102Image.w = mWidth;
mRawRgba1010102Image.h = mHeight;
mRawRgba1010102Image.planes[UHDR_PLANE_PACKED] = malloc(bpp * mWidth * mHeight);
mRawRgba1010102Image.planes[UHDR_PLANE_UV] = nullptr;
mRawRgba1010102Image.planes[UHDR_PLANE_V] = nullptr;
mRawRgba1010102Image.stride[UHDR_PLANE_PACKED] = mWidth;
mRawRgba1010102Image.stride[UHDR_PLANE_UV] = 0;
mRawRgba1010102Image.stride[UHDR_PLANE_V] = 0;
return loadFile(mHdrIntentRawFile, &mRawRgba1010102Image);
}
bool UltraHdrAppInput::fillRGBAF16ImageHandle() {
const size_t bpp = 8;
mRawRgbaF16Image.fmt = UHDR_IMG_FMT_64bppRGBAHalfFloat;
mRawRgbaF16Image.cg = mHdrCg;
mRawRgbaF16Image.ct = mHdrTf;
mRawRgbaF16Image.range = UHDR_CR_FULL_RANGE;
mRawRgbaF16Image.w = mWidth;
mRawRgbaF16Image.h = mHeight;
mRawRgbaF16Image.planes[UHDR_PLANE_PACKED] = malloc(bpp * mWidth * mHeight);
mRawRgbaF16Image.planes[UHDR_PLANE_UV] = nullptr;
mRawRgbaF16Image.planes[UHDR_PLANE_V] = nullptr;
mRawRgbaF16Image.stride[UHDR_PLANE_PACKED] = mWidth;
mRawRgbaF16Image.stride[UHDR_PLANE_UV] = 0;
mRawRgbaF16Image.stride[UHDR_PLANE_V] = 0;
return loadFile(mHdrIntentRawFile, &mRawRgbaF16Image);
}
bool UltraHdrAppInput::fillRGBA8888ImageHandle() {
const size_t bpp = 4;
mRawRgba8888Image.fmt = UHDR_IMG_FMT_32bppRGBA8888;
mRawRgba8888Image.cg = mSdrCg;
mRawRgba8888Image.ct = UHDR_CT_SRGB;
mRawRgba8888Image.range = UHDR_CR_FULL_RANGE;
mRawRgba8888Image.w = mWidth;
mRawRgba8888Image.h = mHeight;
mRawRgba8888Image.planes[UHDR_PLANE_PACKED] = malloc(bpp * mWidth * mHeight);
mRawRgba8888Image.planes[UHDR_PLANE_U] = nullptr;
mRawRgba8888Image.planes[UHDR_PLANE_V] = nullptr;
mRawRgba8888Image.stride[UHDR_PLANE_Y] = mWidth;
mRawRgba8888Image.stride[UHDR_PLANE_U] = 0;
mRawRgba8888Image.stride[UHDR_PLANE_V] = 0;
return loadFile(mSdrIntentRawFile, &mRawRgba8888Image);
}
bool UltraHdrAppInput::fillSdrCompressedImageHandle() {
std::ifstream ifd(mSdrIntentCompressedFile, std::ios::binary | std::ios::ate);
if (ifd.good()) {
auto size = ifd.tellg();
mSdrIntentCompressedImage.capacity = size;
mSdrIntentCompressedImage.data_sz = size;
mSdrIntentCompressedImage.data = nullptr;
mSdrIntentCompressedImage.cg = mSdrCg;
mSdrIntentCompressedImage.ct = UHDR_CT_UNSPECIFIED;
mSdrIntentCompressedImage.range = UHDR_CR_UNSPECIFIED;
ifd.close();
return loadFile(mSdrIntentCompressedFile, mSdrIntentCompressedImage.data, size);
}
return false;
}
bool UltraHdrAppInput::fillGainMapCompressedImageHandle() {
std::ifstream ifd(mGainMapCompressedFile, std::ios::binary | std::ios::ate);
if (ifd.good()) {
auto size = ifd.tellg();
mGainMapCompressedImage.capacity = size;
mGainMapCompressedImage.data_sz = size;
mGainMapCompressedImage.data = nullptr;
mGainMapCompressedImage.cg = UHDR_CG_UNSPECIFIED;
mGainMapCompressedImage.ct = UHDR_CT_UNSPECIFIED;
mGainMapCompressedImage.range = UHDR_CR_UNSPECIFIED;
ifd.close();
return loadFile(mGainMapCompressedFile, mGainMapCompressedImage.data, size);
}
return false;
}
void parse_argument(uhdr_gainmap_metadata* metadata, char* argument, float* value) {
if (!strcmp(argument, "maxContentBoost"))
metadata->max_content_boost = *value;
else if (!strcmp(argument, "minContentBoost"))
metadata->min_content_boost = *value;
else if (!strcmp(argument, "gamma"))
metadata->gamma = *value;
else if (!strcmp(argument, "offsetSdr"))
metadata->offset_sdr = *value;
else if (!strcmp(argument, "offsetHdr"))
metadata->offset_hdr = *value;
else if (!strcmp(argument, "hdrCapacityMin"))
metadata->hdr_capacity_min = *value;
else if (!strcmp(argument, "hdrCapacityMax"))
metadata->hdr_capacity_max = *value;
else
std::cout << " Ignoring argument " << argument << std::endl;
}
bool UltraHdrAppInput::fillGainMapMetadataDescriptor() {
std::ifstream file(mGainMapMetadataCfgFile);
if (!file.is_open()) {
return false;
}
std::string line;
char argument[128];
float value;
while (std::getline(file, line)) {
if (sscanf(line.c_str(), "--%s %f", argument, &value) == 2) {
parse_argument(&mGainMapMetadata, argument, &value);
}
}
file.close();
return true;
}
bool UltraHdrAppInput::fillExifMemoryBlock() {
std::ifstream ifd(mExifFile, std::ios::binary | std::ios::ate);
if (ifd.good()) {
auto size = ifd.tellg();
ifd.close();
return loadFile(mExifFile, mExifBlock.data, size);
}
return false;
}
bool UltraHdrAppInput::writeGainMapMetadataToFile(uhdr_gainmap_metadata_t* metadata) {
std::ofstream file(mGainMapMetadataCfgFile);
if (!file.is_open()) {
return false;
}
file << "--maxContentBoost " << metadata->max_content_boost << std::endl;
file << "--minContentBoost " << metadata->min_content_boost << std::endl;
file << "--gamma " << metadata->gamma << std::endl;
file << "--offsetSdr " << metadata->offset_sdr << std::endl;
file << "--offsetHdr " << metadata->offset_hdr << std::endl;
file << "--hdrCapacityMin " << metadata->hdr_capacity_min << std::endl;
file << "--hdrCapacityMax " << metadata->hdr_capacity_max << std::endl;
file.close();
return true;
}
bool UltraHdrAppInput::fillUhdrImageHandle() {
std::ifstream ifd(mUhdrFile, std::ios::binary | std::ios::ate);
if (ifd.good()) {
auto size = ifd.tellg();
mUhdrImage.capacity = size;
mUhdrImage.data_sz = size;
mUhdrImage.data = nullptr;
mUhdrImage.cg = UHDR_CG_UNSPECIFIED;
mUhdrImage.ct = UHDR_CT_UNSPECIFIED;
mUhdrImage.range = UHDR_CR_UNSPECIFIED;
ifd.close();
return loadFile(mUhdrFile, mUhdrImage.data, size);
}
return false;
}
bool UltraHdrAppInput::encode() {
if (mHdrIntentRawFile != nullptr) {
if (mHdrCf == UHDR_IMG_FMT_24bppYCbCrP010) {
if (!fillP010ImageHandle()) {
std::cerr << " failed to load file " << mHdrIntentRawFile << std::endl;
return false;
}
} else if (mHdrCf == UHDR_IMG_FMT_32bppRGBA1010102) {
if (!fillRGBA1010102ImageHandle()) {
std::cerr << " failed to load file " << mHdrIntentRawFile << std::endl;
return false;
}
} else if (mHdrCf == UHDR_IMG_FMT_64bppRGBAHalfFloat) {
if (!fillRGBAF16ImageHandle()) {
std::cerr << " failed to load file " << mHdrIntentRawFile << std::endl;
return false;
}
} else {
std::cerr << " invalid hdr intent color format " << mHdrCf << std::endl;
return false;
}
}
if (mSdrIntentRawFile != nullptr) {
if (mSdrCf == UHDR_IMG_FMT_12bppYCbCr420) {
if (!fillYuv420ImageHandle()) {
std::cerr << " failed to load file " << mSdrIntentRawFile << std::endl;
return false;
}
} else if (mSdrCf == UHDR_IMG_FMT_32bppRGBA8888) {
if (!fillRGBA8888ImageHandle()) {
std::cerr << " failed to load file " << mSdrIntentRawFile << std::endl;
return false;
}
} else {
std::cerr << " invalid sdr intent color format " << mSdrCf << std::endl;
return false;
}
}
if (mSdrIntentCompressedFile != nullptr) {
if (!fillSdrCompressedImageHandle()) {
std::cerr << " failed to load file " << mSdrIntentCompressedFile << std::endl;
return false;
}
}
if (mGainMapCompressedFile != nullptr && mGainMapMetadataCfgFile != nullptr) {
if (!fillGainMapCompressedImageHandle()) {
std::cerr << " failed to load file " << mGainMapCompressedFile << std::endl;
return false;
}
if (!fillGainMapMetadataDescriptor()) {
std::cerr << " failed to read config file " << mGainMapMetadataCfgFile << std::endl;
return false;
}
}
if (mExifFile != nullptr) {
if (!fillExifMemoryBlock()) {
std::cerr << " failed to load file " << mExifFile << std::endl;
return false;
}
}
#define RET_IF_ERR(x) \
{ \
uhdr_error_info_t status = (x); \
if (status.error_code != UHDR_CODEC_OK) { \
if (status.has_detail) { \
std::cerr << status.detail << std::endl; \
} \
uhdr_release_encoder(handle); \
return false; \
} \
}
uhdr_codec_private_t* handle = uhdr_create_encoder();
if (mHdrIntentRawFile != nullptr) {
if (mHdrCf == UHDR_IMG_FMT_24bppYCbCrP010) {
RET_IF_ERR(uhdr_enc_set_raw_image(handle, &mRawP010Image, UHDR_HDR_IMG))
} else if (mHdrCf == UHDR_IMG_FMT_32bppRGBA1010102) {
RET_IF_ERR(uhdr_enc_set_raw_image(handle, &mRawRgba1010102Image, UHDR_HDR_IMG))
} else if (mHdrCf == UHDR_IMG_FMT_64bppRGBAHalfFloat) {
RET_IF_ERR(uhdr_enc_set_raw_image(handle, &mRawRgbaF16Image, UHDR_HDR_IMG))
}
}
if (mSdrIntentRawFile != nullptr) {
if (mSdrCf == UHDR_IMG_FMT_12bppYCbCr420) {
RET_IF_ERR(uhdr_enc_set_raw_image(handle, &mRawYuv420Image, UHDR_SDR_IMG))
} else if (mSdrCf == UHDR_IMG_FMT_32bppRGBA8888) {
RET_IF_ERR(uhdr_enc_set_raw_image(handle, &mRawRgba8888Image, UHDR_SDR_IMG))
}
}
if (mSdrIntentCompressedFile != nullptr) {
RET_IF_ERR(uhdr_enc_set_compressed_image(
handle, &mSdrIntentCompressedImage,
(mGainMapCompressedFile != nullptr && mGainMapMetadataCfgFile != nullptr) ? UHDR_BASE_IMG
: UHDR_SDR_IMG))
}
if (mGainMapCompressedFile != nullptr && mGainMapMetadataCfgFile != nullptr) {
RET_IF_ERR(uhdr_enc_set_gainmap_image(handle, &mGainMapCompressedImage, &mGainMapMetadata))
}
if (mExifFile != nullptr) {
RET_IF_ERR(uhdr_enc_set_exif_data(handle, &mExifBlock))
}
RET_IF_ERR(uhdr_enc_set_quality(handle, mQuality, UHDR_BASE_IMG))
RET_IF_ERR(uhdr_enc_set_quality(handle, mMapCompressQuality, UHDR_GAIN_MAP_IMG))
RET_IF_ERR(uhdr_enc_set_using_multi_channel_gainmap(handle, mUseMultiChannelGainMap))
RET_IF_ERR(uhdr_enc_set_gainmap_scale_factor(handle, mMapDimensionScaleFactor))
RET_IF_ERR(uhdr_enc_set_gainmap_gamma(handle, mGamma))
RET_IF_ERR(uhdr_enc_set_preset(handle, mEncPreset))
if (mMinContentBoost != FLT_MIN || mMaxContentBoost != FLT_MAX) {
RET_IF_ERR(uhdr_enc_set_min_max_content_boost(handle, mMinContentBoost, mMaxContentBoost))
}
if (mTargetDispPeakBrightness != -1.0f) {
RET_IF_ERR(uhdr_enc_set_target_display_peak_brightness(handle, mTargetDispPeakBrightness))
}
if (mEnableGLES) {
RET_IF_ERR(uhdr_enable_gpu_acceleration(handle, mEnableGLES))
}
#ifdef PROFILE_ENABLE
Profiler profileEncode;
profileEncode.timerStart();
#endif
RET_IF_ERR(uhdr_encode(handle))
#ifdef PROFILE_ENABLE
profileEncode.timerStop();
auto avgEncTime = profileEncode.elapsedTime() / 1000.f;
printf("Average encode time for res %d x %d is %f ms \n", mWidth, mHeight, avgEncTime);
#endif
#undef RET_IF_ERR
auto output = uhdr_get_encoded_stream(handle);
// for decoding
mUhdrImage.data = malloc(output->data_sz);
memcpy(mUhdrImage.data, output->data, output->data_sz);
mUhdrImage.capacity = mUhdrImage.data_sz = output->data_sz;
mUhdrImage.cg = output->cg;
mUhdrImage.ct = output->ct;
mUhdrImage.range = output->range;
uhdr_release_encoder(handle);
return writeFile(mOutputFile, mUhdrImage.data, mUhdrImage.data_sz);
}
bool UltraHdrAppInput::decode() {
if (mMode == 1 && !fillUhdrImageHandle()) {
std::cerr << " failed to load file " << mUhdrFile << std::endl;
return false;
}
#define RET_IF_ERR(x) \
{ \
uhdr_error_info_t status = (x); \
if (status.error_code != UHDR_CODEC_OK) { \
if (status.has_detail) { \
std::cerr << status.detail << std::endl; \
} \
uhdr_release_decoder(handle); \
return false; \
} \
}
uhdr_codec_private_t* handle = uhdr_create_decoder();
RET_IF_ERR(uhdr_dec_set_image(handle, &mUhdrImage))
RET_IF_ERR(uhdr_dec_set_out_color_transfer(handle, mOTf))
RET_IF_ERR(uhdr_dec_set_out_img_format(handle, mOfmt))
if (mEnableGLES) {
RET_IF_ERR(uhdr_enable_gpu_acceleration(handle, mEnableGLES))
}
RET_IF_ERR(uhdr_dec_probe(handle))
if (mGainMapMetadataCfgFile != nullptr) {
uhdr_gainmap_metadata_t* metadata = uhdr_dec_get_gainmap_metadata(handle);
if (!writeGainMapMetadataToFile(metadata)) {
std::cerr << "failed to write gainmap metadata to file: " << mGainMapMetadataCfgFile
<< std::endl;
}
}
#ifdef PROFILE_ENABLE
Profiler profileDecode;
profileDecode.timerStart();
#endif
RET_IF_ERR(uhdr_decode(handle))
#ifdef PROFILE_ENABLE
profileDecode.timerStop();
auto avgDecTime = profileDecode.elapsedTime() / 1000.f;
printf("Average decode time for res %d x %d is %f ms \n", uhdr_dec_get_image_width(handle),
uhdr_dec_get_image_height(handle), avgDecTime);
#endif
#undef RET_IF_ERR
uhdr_raw_image_t* output = uhdr_get_decoded_image(handle);
mDecodedUhdrRgbImage.fmt = output->fmt;
mDecodedUhdrRgbImage.cg = output->cg;
mDecodedUhdrRgbImage.ct = output->ct;
mDecodedUhdrRgbImage.range = output->range;
mDecodedUhdrRgbImage.w = output->w;
mDecodedUhdrRgbImage.h = output->h;
size_t bpp = (output->fmt == UHDR_IMG_FMT_64bppRGBAHalfFloat) ? 8 : 4;
mDecodedUhdrRgbImage.planes[UHDR_PLANE_PACKED] = malloc(bpp * output->w * output->h);
char* inData = static_cast<char*>(output->planes[UHDR_PLANE_PACKED]);
char* outData = static_cast<char*>(mDecodedUhdrRgbImage.planes[UHDR_PLANE_PACKED]);
const size_t inStride = output->stride[UHDR_PLANE_PACKED] * bpp;
const size_t outStride = output->w * bpp;
mDecodedUhdrRgbImage.stride[UHDR_PLANE_PACKED] = output->w;
const size_t length = output->w * bpp;
for (unsigned i = 0; i < output->h; i++, inData += inStride, outData += outStride) {
memcpy(outData, inData, length);
}
uhdr_release_decoder(handle);
return mMode == 1 ? writeFile(mOutputFile, &mDecodedUhdrRgbImage) : true;
}
#define CLIP3(x, min, max) ((x) < (min)) ? (min) : ((x) > (max)) ? (max) : (x)
bool UltraHdrAppInput::convertP010ToRGBImage() {
const float* coeffs = BT2020YUVtoRGBMatrix;
if (mHdrCg == UHDR_CG_BT_709) {
coeffs = BT709YUVtoRGBMatrix;
} else if (mHdrCg == UHDR_CG_BT_2100) {
coeffs = BT2020YUVtoRGBMatrix;
} else if (mHdrCg == UHDR_CG_DISPLAY_P3) {
coeffs = BT601YUVtoRGBMatrix;
} else {
std::cerr << "color matrix not present for gamut " << mHdrCg << " using BT2020Matrix"
<< std::endl;
}
size_t bpp = 4;
mRawRgba1010102Image.fmt = UHDR_IMG_FMT_32bppRGBA1010102;
mRawRgba1010102Image.cg = mRawP010Image.cg;
mRawRgba1010102Image.ct = mRawP010Image.ct;
mRawRgba1010102Image.range = UHDR_CR_FULL_RANGE;
mRawRgba1010102Image.w = mRawP010Image.w;
mRawRgba1010102Image.h = mRawP010Image.h;
mRawRgba1010102Image.planes[UHDR_PLANE_PACKED] = malloc(bpp * mRawP010Image.w * mRawP010Image.h);
mRawRgba1010102Image.planes[UHDR_PLANE_U] = nullptr;
mRawRgba1010102Image.planes[UHDR_PLANE_V] = nullptr;
mRawRgba1010102Image.stride[UHDR_PLANE_PACKED] = mWidth;
mRawRgba1010102Image.stride[UHDR_PLANE_U] = 0;
mRawRgba1010102Image.stride[UHDR_PLANE_V] = 0;
uint32_t* rgbData = static_cast<uint32_t*>(mRawRgba1010102Image.planes[UHDR_PLANE_PACKED]);
uint16_t* y = static_cast<uint16_t*>(mRawP010Image.planes[UHDR_PLANE_Y]);
uint16_t* u = static_cast<uint16_t*>(mRawP010Image.planes[UHDR_PLANE_UV]);
uint16_t* v = u + 1;
for (size_t i = 0; i < mRawP010Image.h; i++) {
for (size_t j = 0; j < mRawP010Image.w; j++) {
float y0 = float(y[mRawP010Image.stride[UHDR_PLANE_Y] * i + j] >> 6);
float u0 = float(u[mRawP010Image.stride[UHDR_PLANE_UV] * (i / 2) + (j / 2) * 2] >> 6);
float v0 = float(v[mRawP010Image.stride[UHDR_PLANE_UV] * (i / 2) + (j / 2) * 2] >> 6);
if (mRawP010Image.range == UHDR_CR_FULL_RANGE) {
y0 = CLIP3(y0, 0.0f, 1023.0f);
u0 = CLIP3(u0, 0.0f, 1023.0f);
v0 = CLIP3(v0, 0.0f, 1023.0f);
y0 = y0 / 1023.0f;
u0 = u0 / 1023.0f - 0.5f;
v0 = v0 / 1023.0f - 0.5f;
} else {
y0 = CLIP3(y0, 64.0f, 940.0f);
u0 = CLIP3(u0, 64.0f, 960.0f);
v0 = CLIP3(v0, 64.0f, 960.0f);
y0 = (y0 - 64.0f) / 876.0f;
u0 = (u0 - 512.0f) / 896.0f;
v0 = (v0 - 512.0f) / 896.0f;
}
float r = coeffs[0] * y0 + coeffs[1] * u0 + coeffs[2] * v0;
float g = coeffs[3] * y0 + coeffs[4] * u0 + coeffs[5] * v0;
float b = coeffs[6] * y0 + coeffs[7] * u0 + coeffs[8] * v0;
r = CLIP3(r * 1023.0f + 0.5f, 0.0f, 1023.0f);
g = CLIP3(g * 1023.0f + 0.5f, 0.0f, 1023.0f);
b = CLIP3(b * 1023.0f + 0.5f, 0.0f, 1023.0f);
int32_t r0 = int32_t(r);
int32_t g0 = int32_t(g);
int32_t b0 = int32_t(b);
*rgbData = (0x3ff & r0) | ((0x3ff & g0) << 10) | ((0x3ff & b0) << 20) |
(0x3 << 30); // Set alpha to 1.0
rgbData++;
}
}
#ifdef DUMP_DEBUG_DATA
writeFile("inRgba1010102.raw", &mRawRgba1010102Image);
#endif
return true;
}
bool UltraHdrAppInput::convertYuv420ToRGBImage() {
size_t bpp = 4;
mRawRgba8888Image.fmt = UHDR_IMG_FMT_32bppRGBA8888;
mRawRgba8888Image.cg = mRawYuv420Image.cg;
mRawRgba8888Image.ct = mRawYuv420Image.ct;
mRawRgba8888Image.range = UHDR_CR_FULL_RANGE;
mRawRgba8888Image.w = mRawYuv420Image.w;
mRawRgba8888Image.h = mRawYuv420Image.h;
mRawRgba8888Image.planes[UHDR_PLANE_PACKED] = malloc(bpp * mRawYuv420Image.w * mRawYuv420Image.h);
mRawRgba8888Image.planes[UHDR_PLANE_U] = nullptr;
mRawRgba8888Image.planes[UHDR_PLANE_V] = nullptr;
mRawRgba8888Image.stride[UHDR_PLANE_PACKED] = mWidth;
mRawRgba8888Image.stride[UHDR_PLANE_U] = 0;
mRawRgba8888Image.stride[UHDR_PLANE_V] = 0;
uint32_t* rgbData = static_cast<uint32_t*>(mRawRgba8888Image.planes[UHDR_PLANE_PACKED]);
uint8_t* y = static_cast<uint8_t*>(mRawYuv420Image.planes[UHDR_PLANE_Y]);
uint8_t* u = static_cast<uint8_t*>(mRawYuv420Image.planes[UHDR_PLANE_U]);
uint8_t* v = static_cast<uint8_t*>(mRawYuv420Image.planes[UHDR_PLANE_V]);
const float* coeffs = BT601YUVtoRGBMatrix;
if (mSdrCg == UHDR_CG_BT_709) {
coeffs = BT709YUVtoRGBMatrix;
} else if (mSdrCg == UHDR_CG_BT_2100) {
coeffs = BT2020YUVtoRGBMatrix;
} else if (mSdrCg == UHDR_CG_DISPLAY_P3) {
coeffs = BT601YUVtoRGBMatrix;
} else {
std::cerr << "color matrix not present for gamut " << mSdrCg << " using BT601Matrix"
<< std::endl;
}
for (size_t i = 0; i < mRawYuv420Image.h; i++) {
for (size_t j = 0; j < mRawYuv420Image.w; j++) {
float y0 = float(y[mRawYuv420Image.stride[UHDR_PLANE_Y] * i + j]);
float u0 = float(u[mRawYuv420Image.stride[UHDR_PLANE_U] * (i / 2) + (j / 2)] - 128);
float v0 = float(v[mRawYuv420Image.stride[UHDR_PLANE_V] * (i / 2) + (j / 2)] - 128);
y0 /= 255.0f;
u0 /= 255.0f;
v0 /= 255.0f;
float r = coeffs[0] * y0 + coeffs[1] * u0 + coeffs[2] * v0;
float g = coeffs[3] * y0 + coeffs[4] * u0 + coeffs[5] * v0;
float b = coeffs[6] * y0 + coeffs[7] * u0 + coeffs[8] * v0;
r = r * 255.0f + 0.5f;
g = g * 255.0f + 0.5f;
b = b * 255.0f + 0.5f;
r = CLIP3(r, 0.0f, 255.0f);
g = CLIP3(g, 0.0f, 255.0f);
b = CLIP3(b, 0.0f, 255.0f);
int32_t r0 = int32_t(r);
int32_t g0 = int32_t(g);
int32_t b0 = int32_t(b);
*rgbData = r0 | (g0 << 8) | (b0 << 16) | (255 << 24); // Set alpha to 1.0
rgbData++;
}
}
#ifdef DUMP_DEBUG_DATA
writeFile("inRgba8888.raw", &mRawRgba8888Image);