Support SwiftPM for AVIFCoder

.gitignore

@@ -34,3 +34,7 @@ Carthage/Build
 # `pod install` in .travis.yml
 #
 Pods/
+
+# SwiftPM
+.swiftpm
+.build

.travis.yml

@@ -15,6 +15,8 @@ notifications:
 before_install:
   - env
   - locale
+  - brew install git-lfs
+  - git lfs install
   - gem install cocoapods --no-document --quiet
   - gem install xcpretty --no-document --quiet
   - pod --version
@@ -23,6 +25,9 @@ before_install:
   - xcodebuild -version
   - xcodebuild -showsdks
 
+before_script:
+  - git lfs pull
+
 script:
   - set -o pipefail
 

Package.swift

@@ -0,0 +1,34 @@
+// swift-tools-version:5.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "SDWebImageAVIFCoder",
+    platforms: [
+        .macOS(.v10_10), .iOS(.v8), .tvOS(.v9), .watchOS(.v2)
+    ],
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "SDWebImageAVIFCoder",
+            targets: ["SDWebImageAVIFCoder"]),
+    ],
+    dependencies: [
+        // 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: "5.1.0"),
+        .package(url: "https://github.com/SDWebImage/libavif-Xcode.git", from: "0.5.0")
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "SDWebImageAVIFCoder",
+            dependencies: ["SDWebImage", "libavif"],
+            path: ".",
+            sources: ["SDWebImageAVIFCoder/Classes"],
+            publicHeadersPath: "SDWebImageAVIFCoder/Classes"
+        )
+    ]
+)

README.md

@@ -4,6 +4,7 @@
 [![Version](https://img.shields.io/cocoapods/v/SDWebImageAVIFCoder.svg?style=flat)](https://cocoapods.org/pods/SDWebImageAVIFCoder)
 [![License](https://img.shields.io/cocoapods/l/SDWebImageAVIFCoder.svg?style=flat)](https://cocoapods.org/pods/SDWebImageAVIFCoder)
 [![Platform](https://img.shields.io/cocoapods/p/SDWebImageAVIFCoder.svg?style=flat)](https://cocoapods.org/pods/SDWebImageAVIFCoder)
+[![SwiftPM compatible](https://img.shields.io/badge/SwiftPM-compatible-brightgreen.svg?style=flat)](https://swift.org/package-manager/)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/SDWebImage/SDWebImageAVIFCoder)
 
 ## What's for
@@ -83,6 +84,22 @@ SDWebImageAVIFCoder is available through [Carthage](https://github.com/Carthage/
 github "SDWebImage/SDWebImageAVIFCoder"
 ```
 
+Carthage does not support like CocoaPods' subspec, it only supports libaom for AVIF decoding && encoding.
+
+#### Swift Package Manager (Xcode 11+)
+
+SDWebImageAVIFCoder is available through [Swift Package Manager](https://swift.org/package-manager).
+
+The framework through SwiftPM only supports libaom for AVIF decoding && encoding.
+
+```swift
+let package = Package(
+    dependencies: [
+        .package(url: "https://github.com/SDWebImage/SDWebImageAVIF.git", from: "0.5")
+    ]
+)
+```
+
 ## Usage
 
 To use AVIF coder, you should firstly add the `SDImageAVIFCoder.sharedCoder` to the coders manager. Then you can call the View Category method to start load AVIF images.

SDWebImageAVIFCoder/Classes/SDImageAVIFCoder.h

@@ -5,7 +5,11 @@
 //  Created by lizhuoli on 2018/5/8.
 //
 
+#if __has_include(<SDWebImage/SDWebImage.h>)
 #import <SDWebImage/SDWebImage.h>
+#else
+@import SDWebImage;
+#endif
 
 static const SDImageFormat SDImageFormatAVIF = 15; // AV1-codec based HEIF
 

SDWebImageAVIFCoder/Classes/SDImageAVIFCoder.m

@@ -10,7 +10,7 @@
 #if __has_include(<libavif/avif.h>)
 #import <libavif/avif.h>
 #else
-#import "avif.h"
+#import "avif/avif.h"
 #endif
 
 // Convert 8/10/12bit AVIF image into RGBA8888