这个 Swift 包使你能够在你的 iOS、Mac Catalyst 和 tvOS 应用程序中使用 FFmpeg 库。
.package(url: "https://github.com/kewlbear/FFmpeg-iOS.git", from: "0.0.6-b")
import FFmpegSupport
ffmpeg(["ffmpeg", "-i", "in.webm", "out.mp4"])
请参阅 https://github.com/kewlbear/YoutubeDL-iOS。
你可以安装构建工具
$ mint install kewlbear/FFmpeg-iOS
或者从源代码运行。
git clone https://github.com/kewlbear/FFmpeg-iOS.git
cd FFmpeg-iOS
如果你安装了构建工具,你应该从以下命令中省略 "swift run" 。
下载 FFmpeg 源代码并构建 .xcframeworks
$ swift run ffmpeg-ios
构建胖库 (fat libraries)
$ swift run ffmpeg-ios --disable-xcframework
下载 x264 源代码并构建胖库 (fat libraries)
$ swift run ffmpeg-ios x264 --disable-xcframework
对于其他用法
$ swift run ffmpeg-ios -h
OVERVIEW: Build FFmpeg libraries for iOS as xcframeworks
USAGE: ffmpeg-ios <subcommand>
OPTIONS:
-h, --help Show help information.
SUBCOMMANDS:
build (default) Build framework module
framework Create .xcframework
module Enable modules to allow import from Swift
fat Create fat library
dep Install build dependency
source Download library source code
See 'ffmpeg-ios help <subcommand>' for detailed help.
$ swift run ffmpeg-ios build -h
OVERVIEW: Build framework module
USAGE: ffmpeg-ios build <options>
ARGUMENTS:
<lib> ffmpeg, fdk-aac, lame or x264 (default: ffmpeg)
OPTIONS:
--enable-libfdk-aac enable AAC de/encoding via libfdk-aac
--enable-libx264 enable H.264 encoding via x264
--enable-libmp3lame enable MP3 encoding via libmp3lame
--disable-xcframework Create fat library instead of .xcframework
--disable-module
--source-directory <source-directory>
Library source directory (default: ./<lib>)
--build-directory <build-directory>
directory to contain build artifacts (default: ./build)
--arch <arch> architectures to include (default: arm64, x86_64)
--library <library> libraries to include (default: avcodec, avdevice, avfilter, avformat, avutil, swresample, swscale)
--deployment-target <deployment-target>
(default: 12.0)
--extra-options <extra-options>
additional options for configure script
--release <release> FFmpeg release (default: snapshot)
--url <url>
--frameworks <frameworks>
(default: ./Frameworks)
--output <output> default: <lib>-fat
--fdk-aac-source <fdk-aac-source>
(default: ./fdk-aac-2.0.1)
--x264-source <x264-source>
(default: ./x264-master)
--lame-source <lame-source>
(default: ./lame-3.100)
-h, --help Show help information.
$
LGPL v2.1+