这个 Swift 包使您能够在您的 iOS、Mac Catalyst 和 tvOS 应用中使用 FFmpeg 库。
.package(url: "https://github.com/kewlbear/FFmpeg-iOS-Lame", from: "0.0.6-b")
import FFmpegSupport
ffmpeg(["ffmpeg", "-i", "in.webm", "out.mp4"])
请参阅 https://github.com/kewlbear/YoutubeDL-iOS。
您可以安装构建工具
$ 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
如果您安装了构建工具,则应在以下命令中省略 “swift run” 。
要下载 FFmpeg 源代码并构建 .xcframeworks
$ swift run ffmpeg-ios
要构建 fat 库
$ swift run ffmpeg-ios --disable-xcframework
要下载 x264 源代码并构建 fat 库
$ 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+