mirror of
https://github.com/rosenbjerg/FFMpegCore.git
synced 2024-11-10 08:34:12 +01:00
ffmpeg downloader moved to seperate package
This commit is contained in:
Kerry Cao
parent
937db76e00
commit
dfc486db1d
4 changed files with 304 additions and 2 deletions
23
FFMpegCore.Downloader/FFMpegCore.Downloader.csproj
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23
FFMpegCore.Downloader/FFMpegCore.Downloader.csproj
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netstandard2.1</TargetFramework>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<PropertyGroup>
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<IsPackable>true</IsPackable>
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<Description>FFMpeg downloader extension for FFMpegCore</Description>
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<PackageVersion>5.0.0</PackageVersion>
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<PackageOutputPath>../nupkg</PackageOutputPath>
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<PackageReleaseNotes>
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</PackageReleaseNotes>
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<PackageTags>ffmpeg ffprobe convert video audio mediafile resize analyze download</PackageTags>
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<Authors>Malte Rosenbjerg, Vlad Jerca, Max Bagryantsev, Kerry Cao</Authors>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\FFMpegCore\FFMpegCore.csproj"/>
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</ItemGroup>
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</Project>
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272
FFMpegCore.Downloader/FFMpegDownloader.cs
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272
FFMpegCore.Downloader/FFMpegDownloader.cs
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using System.IO.Compression;
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using System.Net;
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using System.Runtime.InteropServices;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace FFMpegCore.Downloader;
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/// <summary>
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/// Downloads the latest FFMpeg suite binaries from ffbinaries.com.
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/// </summary>
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public class FFMpegDownloader
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{
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[Flags]
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public enum FFMpegBinaries : ushort
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{
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FFMpeg,
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FFProbe,
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FFPlay
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}
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public enum FFMpegVersions : ushort
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{
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Latest,
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V4_4_1,
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V4_2_1,
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V4_2,
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V4_1,
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V4_0,
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V3_4,
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V3_3,
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V3_2
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}
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public enum PlatformOverride : short
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{
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Windows64,
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Windows32,
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Linux64,
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Linux32,
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LinuxArmhf,
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LinuxArmel,
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LinuxArm64,
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Osx64
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}
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/// <summary>
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/// Download the latest FFMpeg suite binaries for current platform
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/// </summary>
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/// <param name="version">used to explicitly state the version of binary you want to download</param>
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/// <param name="binaries">used to explicitly state the binaries you want to download (ffmpeg, ffprobe, ffplay)</param>
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/// <param name="platformOverride">used to explicitly state the os and architecture you want to download</param>
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/// <returns>a list of the binaries that have been successfully downloaded</returns>
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public static async Task<List<string>> DownloadFFMpegSuite(
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FFMpegVersions version = FFMpegVersions.Latest,
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FFMpegBinaries binaries = FFMpegBinaries.FFMpeg | FFMpegBinaries.FFProbe,
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PlatformOverride? platformOverride = null)
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{
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var versionInfo = await GetVersionInfo(version);
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var downloadInfo = versionInfo.BinaryInfo?.GetCompatibleDownloadInfo(platformOverride) ??
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throw new FFMpegDownloaderException("Failed to get compatible download info");
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var successList = new List<string>();
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// if ffmpeg is selected
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if (binaries.HasFlag(FFMpegBinaries.FFMpeg) && downloadInfo.FFMpeg is not null)
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{
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var zipStream = DownloadFileAsSteam(new Uri(downloadInfo.FFMpeg));
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successList.AddRange(ExtractZipAndSave(zipStream));
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}
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// if ffprobe is selected
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if (binaries.HasFlag(FFMpegBinaries.FFProbe) && downloadInfo.FFProbe is not null)
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{
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var zipStream = DownloadFileAsSteam(new Uri(downloadInfo.FFProbe));
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successList.AddRange(ExtractZipAndSave(zipStream));
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}
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// if ffplay is selected
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if (binaries.HasFlag(FFMpegBinaries.FFPlay) && downloadInfo.FFPlay is not null)
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{
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var zipStream = DownloadFileAsSteam(new Uri(downloadInfo.FFPlay));
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successList.AddRange(ExtractZipAndSave(zipStream));
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}
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return successList;
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}
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/// <summary>
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/// Download file from uri
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/// </summary>
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/// <param name="address">uri of the file</param>
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/// <returns></returns>
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private static MemoryStream DownloadFileAsSteam(Uri address)
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{
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var client = new WebClient();
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var fileStream = new MemoryStream(client.DownloadData(address));
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fileStream.Position = 0;
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return fileStream;
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}
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/// <summary>
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/// Extracts the binaries from the zip stream and saves them to the current binary folder
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/// </summary>
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/// <param name="zipStream">steam of the zip file</param>
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/// <returns></returns>
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private static IEnumerable<string> ExtractZipAndSave(Stream zipStream)
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{
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using var archive = new ZipArchive(zipStream, ZipArchiveMode.Read);
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List<string> files = new();
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foreach (var entry in archive.Entries)
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{
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if (entry.Name is "ffmpeg" or "ffmpeg.exe" or "ffprobe.exe" or "ffprobe" or "ffplay.exe" or "ffplay")
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{
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entry.ExtractToFile(Path.Combine(GlobalFFOptions.Current.BinaryFolder, entry.Name), true);
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files.Add(Path.Combine(GlobalFFOptions.Current.BinaryFolder, entry.Name));
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}
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}
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return files;
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}
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#region FFbinaries api
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private class DownloadInfo
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{
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[JsonPropertyName("ffmpeg")] public string? FFMpeg { get; set; }
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[JsonPropertyName("ffprobe")] public string? FFProbe { get; set; }
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[JsonPropertyName("ffplay")] public string? FFPlay { get; set; }
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}
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private class BinaryInfo
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{
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[JsonPropertyName("windows-64")] public DownloadInfo? Windows64 { get; set; }
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[JsonPropertyName("windows-32")] public DownloadInfo? Windows32 { get; set; }
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[JsonPropertyName("linux-32")] public DownloadInfo? Linux32 { get; set; }
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[JsonPropertyName("linux-64")] public DownloadInfo? Linux64 { get; set; }
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[JsonPropertyName("linux-armhf")] public DownloadInfo? LinuxArmhf { get; set; }
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[JsonPropertyName("linux-armel")] public DownloadInfo? LinuxArmel { get; set; }
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[JsonPropertyName("linux-arm64")] public DownloadInfo? LinuxArm64 { get; set; }
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[JsonPropertyName("osx-64")] public DownloadInfo? Osx64 { get; set; }
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/// <summary>
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/// Automatically get the compatible download info for current os and architecture
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/// </summary>
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/// <param name="platformOverride"></param>
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/// <returns></returns>
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/// <exception cref="ArgumentOutOfRangeException"></exception>
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/// <exception cref="PlatformNotSupportedException"></exception>
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public DownloadInfo? GetCompatibleDownloadInfo(PlatformOverride? platformOverride = null)
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{
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if (platformOverride is not null)
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{
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return platformOverride switch
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{
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PlatformOverride.Windows64 => Windows64,
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PlatformOverride.Windows32 => Windows32,
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PlatformOverride.Linux64 => Linux64,
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PlatformOverride.Linux32 => Linux32,
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PlatformOverride.LinuxArmhf => LinuxArmhf,
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PlatformOverride.LinuxArmel => LinuxArmel,
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PlatformOverride.LinuxArm64 => LinuxArm64,
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PlatformOverride.Osx64 => Osx64,
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_ => throw new ArgumentOutOfRangeException(nameof(platformOverride), platformOverride, null)
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};
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}
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
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{
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return RuntimeInformation.OSArchitecture == Architecture.X64 ? Windows64 : Windows32;
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}
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
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{
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return RuntimeInformation.OSArchitecture switch
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{
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Architecture.X86 => Linux32,
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Architecture.X64 => Linux64,
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Architecture.Arm => LinuxArmhf,
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Architecture.Arm64 => LinuxArm64,
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_ => LinuxArmel
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};
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}
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if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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return Osx64;
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}
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throw new PlatformNotSupportedException("Unsupported OS or Architecture");
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}
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}
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private class VersionInfo
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{
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[JsonPropertyName("version")] public string? Version { get; set; }
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[JsonPropertyName("permalink")] public string? Permalink { get; set; }
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[JsonPropertyName("bin")] public BinaryInfo? BinaryInfo { get; set; }
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}
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private static readonly Dictionary<FFMpegVersions, string> _FFBinariesAPIs = new()
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{
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{ FFMpegVersions.Latest, "https://ffbinaries.com/api/v1/version/latest" },
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{ FFMpegVersions.V4_4_1, "https://ffbinaries.com/api/v1/version/4.4.1" },
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{ FFMpegVersions.V4_2_1, "https://ffbinaries.com/api/v1/version/4.2.1" },
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{ FFMpegVersions.V4_2, "https://ffbinaries.com/api/v1/version/4.2" },
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{ FFMpegVersions.V4_1, "https://ffbinaries.com/api/v1/version/4.1" },
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{ FFMpegVersions.V4_0, "https://ffbinaries.com/api/v1/version/4.0" },
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{ FFMpegVersions.V3_4, "https://ffbinaries.com/api/v1/version/3.4" },
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{ FFMpegVersions.V3_3, "https://ffbinaries.com/api/v1/version/3.3" },
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{ FFMpegVersions.V3_2, "https://ffbinaries.com/api/v1/version/3.2" }
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};
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/// <summary>
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/// Get version info from ffbinaries.com
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/// </summary>
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/// <param name="version">use to explicitly state the version of ffmpeg you want</param>
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/// <returns></returns>
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/// <exception cref="FFMpegDownloaderException"></exception>
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private static async Task<VersionInfo> GetVersionInfo(FFMpegVersions version)
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{
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if (!_FFBinariesAPIs.TryGetValue(version, out var versionUri))
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{
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throw new FFMpegDownloaderException($"Invalid version selected: {version}", "contact dev");
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}
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HttpClient client = new();
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var response = await client.GetAsync(versionUri);
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if (!response.IsSuccessStatusCode)
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{
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throw new FFMpegDownloaderException($"Failed to get version info from {versionUri}", "network error");
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}
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var jsonString = await response.Content.ReadAsStringAsync();
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var versionInfo = JsonSerializer.Deserialize<VersionInfo>(jsonString);
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return versionInfo ??
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throw new FFMpegDownloaderException($"Failed to deserialize version info from {versionUri}", jsonString);
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}
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#endregion
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}
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/// <summary>
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/// Custom exception for FFMpegDownloader
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/// </summary>
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public class FFMpegDownloaderException : Exception
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{
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public FFMpegDownloaderException(string message) : base(message)
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{
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}
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public FFMpegDownloaderException(string message, string detail) : base(message)
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{
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Detail = detail;
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}
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public string Detail { get; set; } = "";
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}
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@ -24,6 +24,7 @@
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\FFMpegCore.Downloader\FFMpegCore.Downloader.csproj" />
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<ProjectReference Include="..\FFMpegCore.Extensions.SkiaSharp\FFMpegCore.Extensions.SkiaSharp.csproj" />
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<ProjectReference Include="..\FFMpegCore.Extensions.System.Drawing.Common\FFMpegCore.Extensions.System.Drawing.Common.csproj" />
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<ProjectReference Include="..\FFMpegCore\FFMpegCore.csproj" />
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@ -1,7 +1,7 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.31005.135
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# Visual Studio Version 17
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VisualStudioVersion = 17.7.34003.232
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FFMpegCore", "FFMpegCore\FFMpegCore.csproj", "{19DE2EC2-9955-4712-8096-C22EF6713E4F}"
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EndProject
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@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FFMpegCore.Extensions.Syste
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FFMpegCore.Extensions.SkiaSharp", "FFMpegCore.Extensions.SkiaSharp\FFMpegCore.Extensions.SkiaSharp.csproj", "{5A76F9B7-3681-4551-A9B6-8D3AC5DA1090}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FFMpegCore.Downloader", "FFMpegCore.Downloader\FFMpegCore.Downloader.csproj", "{5FA30158-CAB0-44FD-AD98-C31F5E3D5A56}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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@ -39,6 +41,10 @@ Global
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{5A76F9B7-3681-4551-A9B6-8D3AC5DA1090}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{5A76F9B7-3681-4551-A9B6-8D3AC5DA1090}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{5A76F9B7-3681-4551-A9B6-8D3AC5DA1090}.Release|Any CPU.Build.0 = Release|Any CPU
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{5FA30158-CAB0-44FD-AD98-C31F5E3D5A56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{5FA30158-CAB0-44FD-AD98-C31F5E3D5A56}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{5FA30158-CAB0-44FD-AD98-C31F5E3D5A56}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{5FA30158-CAB0-44FD-AD98-C31F5E3D5A56}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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