Fix the compile issue with libavif 0.11.0+ by removing the limit alpha range check

Update the min deps to 0.11.0+ as well

Author: dreampiggy

Cartfile

@@ -1,2 +1,2 @@
 github "SDWebImage/SDWebImage" ~> 5.10
-github "SDWebImage/libavif-Xcode" >= 0.9.1
+github "SDWebImage/libavif-Xcode" >= 0.11.0

Package.swift

@@ -18,7 +18,7 @@ let package = Package(
  // Dependencies declare other packages that this package depends on.
  // .package(url: /* package url */, from: "1.0.0"),
  .package(url: "https://github.com/SDWebImage/SDWebImage.git", from: "5.10.0"),
- .package(url: "https://github.com/SDWebImage/libavif-Xcode.git", from: "0.9.1")
+ .package(url: "https://github.com/SDWebImage/libavif-Xcode.git", from: "0.11.0")
  ],
  targets: [
  // Targets are the basic building blocks of a package. A target can define a module or a test suite.

SDWebImageAVIFCoder.podspec

@@ -40,6 +40,6 @@ Which is built based on the open-sourced libavif codec.
  }
 
  s.dependency 'SDWebImage', '~> 5.10'
- s.dependency 'libavif', '>= 0.9.1'
+ s.dependency 'libavif', '>= 0.11.0'
  s.libraries = 'c++'
 end

SDWebImageAVIFCoder/Classes/Conversion.m

@@ -155,10 +155,8 @@ static avifBool avifPrepareReformatState(const avifImage * image, const avifRGBI
  state->rgbMaxChannelF = (float)state->rgbMaxChannel;
  state->biasY = (state->yuvRange == AVIF_RANGE_LIMITED) ? (float)(16 << (state->yuvDepth - 8)) : 0.0f;
  state->biasUV = (float)(1 << (state->yuvDepth - 1));
- state->biasA = (image->alphaRange == AVIF_RANGE_LIMITED) ? (float)(16 << (state->yuvDepth - 8)) : 0.0f;
  state->rangeY = (float)((state->yuvRange == AVIF_RANGE_LIMITED) ? (219 << (state->yuvDepth - 8)) : state->yuvMaxChannel);
  state->rangeUV = (float)((state->yuvRange == AVIF_RANGE_LIMITED) ? (224 << (state->yuvDepth - 8)) : state->yuvMaxChannel);
- state->rangeA = (float)((image->alphaRange == AVIF_RANGE_LIMITED) ? (219 << (state->yuvDepth - 8)) : state->yuvMaxChannel);
 
  uint32_t cpCount = 1 << image->depth;
  if (state->mode == AVIF_REFORMAT_MODE_IDENTITY) {
@@ -386,6 +384,7 @@ static CGImageRef CreateCGImage8(avifImage * avif) {
  uint8_t const permuteMap[4] = {0, 1, 2, 3};
  switch(avif->yuvFormat) {
  case AVIF_PIXEL_FORMAT_NONE:
+ case AVIF_PIXEL_FORMAT_COUNT:
  NSLog(@"Invalid pixel format.");
  goto end_all;
  case AVIF_PIXEL_FORMAT_YUV420:
@@ -567,51 +566,11 @@ static CGImageRef CreateCGImage8(avifImage * avif) {
 
  if(hasAlpha) { // alpha
  vImage_Buffer alphaBuffer = {0};
- if(avif->alphaRange == AVIF_RANGE_LIMITED) {
- float* floatAlphaBufferData = NULL;
- floatAlphaBufferData = calloc(avif->width * avif->height, sizeof(float));
- scaledAlphaBufferData = calloc(avif->width * avif->height, sizeof(uint8_t));
- if(floatAlphaBufferData == NULL || scaledAlphaBufferData == NULL) {
- err = kvImageMemoryAllocationError;
- goto end_prepare_alpha;
- }
- vImage_Buffer origAlphaBuffer = {
- .data = avif->alphaPlane,
- .width = avif->width,
- .height = avif->height,
- .rowBytes = avif->alphaRowBytes,
- };
- vImage_Buffer floatAlphaBuffer = {
- .data = floatAlphaBufferData,
- .width = avif->width,
- .height = avif->height,
- .rowBytes = avif->width * sizeof(float),
- };
- alphaBuffer.width = avif->width;
- alphaBuffer.height = avif->height;
- alphaBuffer.data = scaledAlphaBufferData;
- alphaBuffer.rowBytes = avif->width * sizeof(uint8_t);
- err = vImageConvert_Planar8toPlanarF(&origAlphaBuffer, &floatAlphaBuffer, 255.0f, 0.0f, kvImageNoFlags);
- if(err != kvImageNoError) {
- NSLog(@"Failed to convert alpha planes from uint8 to float: %ld", err);
- goto end_prepare_alpha;
- }
- err = vImageConvert_PlanarFtoPlanar8(&floatAlphaBuffer, &alphaBuffer, 235.0f, 16.0f, kvImageNoFlags);
- if(err != kvImageNoError) {
- NSLog(@"Failed to convert alpha planes from float to uint8: %ld", err);
- goto end_prepare_alpha;
- }
- end_prepare_alpha:
- free(floatAlphaBufferData);
- if(err != kvImageNoError) {
- goto end_alpha;
- }
- } else {
- alphaBuffer.width = avif->width;
- alphaBuffer.height = avif->height;
- alphaBuffer.data = avif->alphaPlane;
- alphaBuffer.rowBytes = avif->alphaRowBytes;
- }
+ // libavif 0.11.0: alphaRange field was removed from the avifImage struct. It it presumed that alpha plane is always full range.
+ alphaBuffer.width = avif->width;
+ alphaBuffer.height = avif->height;
+ alphaBuffer.data = avif->alphaPlane;
+ alphaBuffer.rowBytes = avif->alphaRowBytes;
  if(monochrome) { // alpha_mono
  uint8_t* tmpBufferData = NULL;
  uint8_t* monoBufferData = NULL;
@@ -861,22 +820,13 @@ static CGImageRef CreateCGImage16U(avifImage * avif) {
  };
  float offset = 0.0f;
  float rangeMax = 0.0f;
+ // libavif 0.11.0: alphaRange field was removed from the avifImage struct. It it presumed that alpha plane is always full range.
  if(avif->depth == 10) {
- if(avif->alphaRange == AVIF_RANGE_LIMITED) {
- offset = 64.0f;
- rangeMax = 940.0f;
- } else {
- offset = 0.0f;
- rangeMax = 1023.0f;
- }
+ offset = 0.0f;
+ rangeMax = 1023.0f;
  } else if(avif->depth == 12) {
- if(avif->alphaRange == AVIF_RANGE_LIMITED) {
- offset = 256.0f;
- rangeMax = 3760.0f;
- } else {
- offset = 0.0f;
- rangeMax = 4095.0f;
- }
+ offset = 0.0f;
+ rangeMax = 4095.0f;
  }
  float const scale = (float)(rangeMax - offset) / 65535.0f;
  err = vImageConvert_16UToF(&origAlpha, &floatAlphaBuffer, 0.0f, 1.0f, kvImageNoFlags);
@@ -919,6 +869,7 @@ static CGImageRef CreateCGImage16U(avifImage * avif) {
  uint8_t const permuteMap[4] = {0, 1, 2, 3};
  switch(avif->yuvFormat) {
  case AVIF_PIXEL_FORMAT_NONE:
+ case AVIF_PIXEL_FORMAT_COUNT:
  NSLog(@"Invalid pixel format.");
  goto end_all;
  case AVIF_PIXEL_FORMAT_YUV420: