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refactoring and reformatting

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Kerry Cao 2023-05-05 01:47:08 -06:00
parent debb868b38
commit a647f44029
1 changed files with 88 additions and 40 deletions
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FFMpegCore/Helpers/FFMpegDownloader.cs
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@ -1,39 +1,83 @@
using System.Net; using System.Net;
using System.IO.Compression; using System.IO.Compression;
using System.Runtime.InteropServices;
namespace FFMpegCore.Helpers; namespace FFMpegCore.Helpers;
using System.Runtime.InteropServices;
/// <summary> /// <summary>
/// Downloads the latest FFMpeg suite binaries from GitHub. Only supported for windows at the moment. /// Downloads the latest FFMpeg suite binaries from GitHub. Only supported for windows at the moment.
/// </summary> /// </summary>
public class FFMpegDownloader public class FFMpegDownloader
{ {
private static Dictionary<FFMpegVersions, string> Windows64FFMpegDownloadUrls = new() private static readonly Dictionary<FFMpegVersions, string> Windows64FFMpegDownloadUrls = new()
{ {
{ FFMpegVersions.V4_4_1, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.4.1/ffmpeg-4.4.1-win-64.zip"}, {
{ FFMpegVersions.V4_2_1, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2.1/ffmpeg-4.2.1-win-64.zip"}, FFMpegVersions.V4_4_1,
{ FFMpegVersions.V4_2, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2/ffmpeg-4.2-win-64.zip"}, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.4.1/ffmpeg-4.4.1-win-64.zip"
{ FFMpegVersions.V4_1, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.1/ffmpeg-4.1-win-64.zip"}, },
{ FFMpegVersions.V4_0, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.0/ffmpeg-4.0.1-win-64.zip"}, {
{ FFMpegVersions.V3_4, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.4/ffmpeg-3.4-win-64.zip"}, FFMpegVersions.V4_2_1,
{ FFMpegVersions.V3_3, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.3/ffmpeg-3.3.4-win-64.zip"}, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2.1/ffmpeg-4.2.1-win-64.zip"
{ FFMpegVersions.V3_2, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.2/ffmpeg-3.2-win-64.zip"}, },
{
FFMpegVersions.V4_2,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2/ffmpeg-4.2-win-64.zip"
},
{
FFMpegVersions.V4_1,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.1/ffmpeg-4.1-win-64.zip"
},
{
FFMpegVersions.V4_0,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.0/ffmpeg-4.0.1-win-64.zip"
},
{
FFMpegVersions.V3_4,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.4/ffmpeg-3.4-win-64.zip"
},
{
FFMpegVersions.V3_3,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.3/ffmpeg-3.3.4-win-64.zip"
},
{
FFMpegVersions.V3_2,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.2/ffmpeg-3.2-win-64.zip"
},
}; };
private static Dictionary<FFMpegVersions, string> Windows32FFMpegDownloadUrls = new() private static readonly Dictionary<FFMpegVersions, string> Windows32FFMpegDownloadUrls = new()
{ {
{ FFMpegVersions.V4_4_1, "" }, { FFMpegVersions.V4_4_1, "" },
{ FFMpegVersions.V4_2_1, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2.1/ffmpeg-4.2.1-win-32.zip"}, {
{ FFMpegVersions.V4_2, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2/ffmpeg-4.2-win-32.zip"}, FFMpegVersions.V4_2_1,
{ FFMpegVersions.V4_1, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.1/ffmpeg-4.1-win-32.zip"}, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2.1/ffmpeg-4.2.1-win-32.zip"
{ FFMpegVersions.V4_0, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.0/ffmpeg-4.0.1-win-32.zip"}, },
{ FFMpegVersions.V3_4, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.4/ffmpeg-3.4-win-32.zip"}, {
{ FFMpegVersions.V3_3, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.3/ffmpeg-3.3.4-win-32.zip"}, FFMpegVersions.V4_2,
{ FFMpegVersions.V3_2, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.2/ffmpeg-3.2-win-32.zip"}, "https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.2/ffmpeg-4.2-win-32.zip"
},
{
FFMpegVersions.V4_1,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.1/ffmpeg-4.1-win-32.zip"
},
{
FFMpegVersions.V4_0,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v4.0/ffmpeg-4.0.1-win-32.zip"
},
{
FFMpegVersions.V3_4,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.4/ffmpeg-3.4-win-32.zip"
},
{
FFMpegVersions.V3_3,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.3/ffmpeg-3.3.4-win-32.zip"
},
{
FFMpegVersions.V3_2,
"https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v3.2/ffmpeg-3.2-win-32.zip"
},
}; };
/// <summary> /// <summary>
/// Supported FFMpeg versions /// Supported FFMpeg versions
/// </summary> /// </summary>
@ -59,7 +103,7 @@ public static List<string> DownloadFFMpegSuite(FFMpegVersions version = FFMpegVe
var files = DownloadFFMpeg(version); var files = DownloadFFMpeg(version);
files.AddRange(DownloadFFProbe(version)); files.AddRange(DownloadFFProbe(version));
files.AddRange(DownloadFFPlay(version)); files.AddRange(DownloadFFPlay(version));
return files; return files;
} }
@ -73,14 +117,10 @@ public static List<string> DownloadFFMpeg(FFMpegVersions version = FFMpegVersion
var url = Environment.Is64BitProcess var url = Environment.Is64BitProcess
? new Uri(Windows64FFMpegDownloadUrls[version]) ? new Uri(Windows64FFMpegDownloadUrls[version])
: new Uri(Windows32FFMpegDownloadUrls[version]); : new Uri(Windows32FFMpegDownloadUrls[version]);
HasValidUri(url);
Stream zipStream = DownloadZip(url); return DownloadAndSave(url);
return ExtractAndSave(zipStream);
} }
/// <summary> /// <summary>
/// Downloads the latest FFProbe binaries to bin directory. /// Downloads the latest FFProbe binaries to bin directory.
/// </summary> /// </summary>
@ -91,14 +131,10 @@ public static List<string> DownloadFFProbe(FFMpegVersions version = FFMpegVersio
var url = Environment.Is64BitProcess var url = Environment.Is64BitProcess
? new Uri(Windows64FFMpegDownloadUrls[version].Replace("ffmpeg", "ffprobe")) ? new Uri(Windows64FFMpegDownloadUrls[version].Replace("ffmpeg", "ffprobe"))
: new Uri(Windows32FFMpegDownloadUrls[version].Replace("ffmpeg", "ffprobe")); : new Uri(Windows32FFMpegDownloadUrls[version].Replace("ffmpeg", "ffprobe"));
HasValidUri(url);
Stream zipStream = DownloadZip(url);
return ExtractAndSave(zipStream); return DownloadAndSave(url);
} }
/// <summary> /// <summary>
/// Downloads the latest FFPlay binaries to bin directory. /// Downloads the latest FFPlay binaries to bin directory.
/// </summary> /// </summary>
@ -109,12 +145,22 @@ public static List<string> DownloadFFPlay(FFMpegVersions version = FFMpegVersion
var url = Environment.Is64BitProcess var url = Environment.Is64BitProcess
? new Uri(Windows64FFMpegDownloadUrls[version].Replace("ffmpeg", "ffplay")) ? new Uri(Windows64FFMpegDownloadUrls[version].Replace("ffmpeg", "ffplay"))
: new Uri(Windows32FFMpegDownloadUrls[version].Replace("ffmpeg", "ffplay")); : new Uri(Windows32FFMpegDownloadUrls[version].Replace("ffmpeg", "ffplay"));
return DownloadAndSave(url);
}
/// <summary>
/// Downloads the zip file from the given url and saves the binaries to bin directory.
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private static List<string> DownloadAndSave(Uri url)
{
HasValidUri(url); HasValidUri(url);
Stream zipStream = DownloadZip(url); Stream zipStream = DownloadZip(url);
return ExtractAndSave(zipStream); return ExtractZip(zipStream);
} }
/// <summary> /// <summary>
@ -130,19 +176,20 @@ private static MemoryStream DownloadZip(Uri address)
return zipStream; return zipStream;
} }
/// <summary> /// <summary>
/// Extracts the zip file and saves the binaries to bin directory. /// Extracts the zip file and saves the binaries to bin directory.
/// </summary> /// </summary>
/// <param name="zipStream"></param> /// <param name="zipStream"></param>
/// <returns></returns> /// <returns></returns>
private static List<string> ExtractAndSave(Stream zipStream) private static List<string> ExtractZip(Stream zipStream)
{ {
using var archive = new ZipArchive(zipStream, ZipArchiveMode.Read); using var archive = new ZipArchive(zipStream, ZipArchiveMode.Read);
List<string> files = new(); List<string> files = new();
foreach (var entry in archive.Entries) foreach (var entry in archive.Entries)
{ {
if (entry.Name is "ffmpeg.exe" or "ffmpeg" or "ffprobe.exe" or "ffplay.exe" or "ffplay") // only extract the binaries if (entry.Name is "ffmpeg.exe" or "ffmpeg" or "ffprobe.exe" or "ffplay.exe"
or "ffplay") // only extract the binaries
{ {
entry.ExtractToFile(Path.Combine(GlobalFFOptions.Current.BinaryFolder, entry.Name), true); entry.ExtractToFile(Path.Combine(GlobalFFOptions.Current.BinaryFolder, entry.Name), true);
files.Add(Path.Combine(GlobalFFOptions.Current.BinaryFolder, entry.Name)); files.Add(Path.Combine(GlobalFFOptions.Current.BinaryFolder, entry.Name));
@ -161,7 +208,8 @@ private static void HasValidUri(Uri uri)
{ {
if (uri.ToString() == "" || !RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) if (uri.ToString() == "" || !RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{ {
throw new PlatformNotSupportedException("The requested version of FFMpeg component is not available for your OS/System."); throw new PlatformNotSupportedException(
"The requested version of FFMpeg component is not available for your OS/System.");
} }
} }
} }