copied from sunlubo#41

Package.swift

@@ -1,36 +1,101 @@
-// swift-tools-version:5.1
+// swift-tools-version:5.3
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
 let package = Package(
-    name: "SwiftFFmpeg",
-    products: [
-        .library(
-            name: "SwiftFFmpeg",
-            targets: ["SwiftFFmpeg"]
-        )
-    ],
-    targets: [
-        .target(
-            name: "CFFmpeg",
-            dependencies: [],
-            linkerSettings: [
-                LinkerSetting.unsafeFlags(["-Llibs/ffmpeg"])
-            ]
-        ),
-        .target(
-            name: "SwiftFFmpeg",
-            dependencies: ["CFFmpeg"]
-        ),
-        .target(
-            name: "SwiftFFmpegExamples",
-            dependencies: ["SwiftFFmpeg"],
-            path: "Sources/Examples"
-        ),
-        .testTarget(
-            name: "SwiftFFmpegTests",
-            dependencies: ["SwiftFFmpeg"]
-        )
-    ]
+  name: "SwiftFFmpeg",
+  platforms: [.iOS(.v9), .macOS(.v10_10), .tvOS(.v10)],
+  products: [
+    .library(
+      name: "SwiftFFmpeg",
+      targets: ["SwiftFFmpeg"]
+    )
+  ],
+  targets: [
+    .target(
+      name: "SwiftFFmpeg",
+      dependencies: ["CFFmpeg"]
+    ),
+    .target(
+      name: "CFFmpeg",
+      dependencies: [
+        "libavcodec",
+        "libavdevice",
+        "libavfilter",
+        "libavformat",
+        "libavutil",
+        "libpostproc",
+        "libswresample",
+        "libswscale",
+      ],
+      linkerSettings: [
+        .linkedLibrary("z"),
+        .linkedLibrary("bz2"),
+        .linkedLibrary("iconv"),
+        .linkedLibrary("lzma"),
+        .linkedFramework("Security"),
+        .linkedFramework("CoreMedia"),
+        .linkedFramework("CoreVideo"),
+        .linkedFramework("AudioToolbox"),
+        .linkedFramework("VideoToolbox"),
+        .linkedFramework("OpenGL"),
+        .linkedFramework("CoreImage"),
+        .linkedFramework("AppKit"),
+      ]
+    ),
+    .binaryTarget(
+      name: "libavcodec",
+      url: "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libavcodec.zip?raw=true",
+      checksum: "fd7134a138765bc9c80cc991e032a0229512c5bf0a18c151a9dcec4afa4fad0b"
+    ),
+    .binaryTarget(
+      name: "libavdevice",
+      url:
+        "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libavdevice.zip?raw=true",
+      checksum: "91787692e329cdf60a80d96a42022bc9bd94b42e5c0ba79537313132886e9091"
+    ),
+    .binaryTarget(
+      name: "libavfilter",
+      url:
+        "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libavfilter.zip?raw=true",
+      checksum: "8f87a588508ca40990905e0a6ce904ddc850ab2bc1069802f01e78a87fda8867"
+    ),
+    .binaryTarget(
+      name: "libavformat",
+      url:
+        "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libavformat.zip?raw=true",
+      checksum: "d22e1ebb8c4f1ffc4975c9f3effabea6cde30ebd74dcd8fd1f55fca33d25c0b6"
+    ),
+    .binaryTarget(
+      name: "libavutil",
+      url: "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libavutil.zip?raw=true",
+      checksum: "46e9c2d1e78272ae349081c8a3f49a357224ef789a9fd954e4e6d3e662eeffd1"
+    ),
+    .binaryTarget(
+      name: "libpostproc",
+      url:
+        "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libpostproc.zip?raw=true",
+      checksum: "e1d3c5f4bef331a3bb0b57762b833faff851917733f42edbf25497983de037a9"
+    ),
+    .binaryTarget(
+      name: "libswresample",
+      url:
+        "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libswresample.zip?raw=true",
+      checksum: "b22f6e1754766dc9691755a9c17a800f63eb7299cba7649091bb26ad982b0c8c"
+    ),
+    .binaryTarget(
+      name: "libswscale",
+      url: "https://github.com/sunlubo/SwiftFFmpeg/blob/master/xcframework/libswscale.zip?raw=true",
+      checksum: "a6b9201886e8aab5022b557cf0da2d8c5b1f085355d63f15665c4f48e9667a7b"
+    ),
+    .target(
+      name: "SwiftFFmpegExamples",
+      dependencies: ["SwiftFFmpeg"]
+    ),
+    .testTarget(
+      name: "SwiftFFmpegTests",
+      dependencies: ["SwiftFFmpeg"]
+    ),
+  ]
 )

Sources/CFFmpeg/include/avcodec_shim.h

@@ -1,2 +1,6 @@
-#pragma once
+#ifndef AVCODEC_SHIM_H
+#define AVCODEC_SHIM_H
+
 #include <libavcodec/avcodec.h>
+
+#endif /* AVCODEC_SHIM_H */

Sources/CFFmpeg/include/avdevice_shim.h

@@ -1,2 +1,6 @@
-#pragma once
+#ifndef AVDEVICE_SHIM_H
+#define AVDEVICE_SHIM_H
+
 #include <libavdevice/avdevice.h>
+
+#endif /* AVDEVICE_SHIM_H */

Sources/CFFmpeg/include/avfilter_shim.h

@@ -1,4 +1,8 @@
-#pragma once
+#ifndef AVFILTER_SHIM_H
+#define AVFILTER_SHIM_H
+
 #include <libavfilter/avfilter.h>
 #include <libavfilter/buffersink.h>
 #include <libavfilter/buffersrc.h>
+
+#endif /* AVFILTER_SHIM_H */

Sources/CFFmpeg/include/avformat_shim.h

@@ -1,3 +1,7 @@
-#pragma once
+#ifndef AVFORMAT_SHIM_H
+#define AVFORMAT_SHIM_H
+
 #include <libavformat/avformat.h>
 #include <libavformat/avio.h>
+
+#endif /* AVFORMAT_SHIM_H */

Sources/CFFmpeg/include/avutil_shim.h

@@ -1,4 +1,6 @@
-#pragma once
+#ifndef AVUTIL_SHIM_H
+#define AVUTIL_SHIM_H
+
 #include <errno.h>
 #include <stddef.h>
 #include <libavutil/avutil.h>
@@ -48,11 +50,11 @@ static const uint64_t swift_AV_CH_LAYOUT_STEREO_DOWNMIX    = AV_CH_LAYOUT_STEREO
 
 /* error handling */
 static inline int swift_AVERROR(int errnum) {
-    return AVERROR(errnum);
+  return AVERROR(errnum);
 }
 
 static inline int swift_AVUNERROR(int errnum) {
-    return AVUNERROR(errnum);
+  return AVUNERROR(errnum);
 }
 
 static const int swift_AVERROR_BSF_NOT_FOUND      = AVERROR_BSF_NOT_FOUND; ///< Bitstream filter not found
@@ -90,5 +92,7 @@ static const int swift_AVERROR_HTTP_OTHER_4XX     = AVERROR_HTTP_OTHER_4XX;
 static const int swift_AVERROR_HTTP_SERVER_ERROR  = AVERROR_HTTP_SERVER_ERROR;
 
 static inline void swift_log(void *avcl, int level, const char *msg) {
-    av_log(avcl, level, msg);
+  av_log(avcl, level, msg);
 }
+
+#endif /* AVUTIL_SHIM_H */