From 17834ef5ab83c2bced1554ff33a66d6b663840a4 Mon Sep 17 00:00:00 2001 From: abeloin Date: Wed, 22 Jan 2014 05:26:51 -0500 Subject: [PATCH] Better way to detect OS and Machine arch --- .../FFMpeg/FFMpegDownloadInfo.cs | 176 ++++++++++++------ 1 file changed, 115 insertions(+), 61 deletions(-) diff --git a/MediaBrowser.ServerApplication/FFMpeg/FFMpegDownloadInfo.cs b/MediaBrowser.ServerApplication/FFMpeg/FFMpegDownloadInfo.cs index 0de65f479..c560a5b91 100644 --- a/MediaBrowser.ServerApplication/FFMpeg/FFMpegDownloadInfo.cs +++ b/MediaBrowser.ServerApplication/FFMpeg/FFMpegDownloadInfo.cs @@ -1,6 +1,8 @@ using System; #if __MonoCS__ -using System.Runtime.InteropServices; +using Mono.Unix.Native; +using System.Text.RegularExpressions; +using System.IO; #endif namespace MediaBrowser.ServerApplication.FFMpeg @@ -39,40 +41,63 @@ namespace MediaBrowser.ServerApplication.FFMpeg } break; - #if __MonoCS__ + #if __MonoCS__ case PlatformID.Unix: - if (IsRunningOnMac()) + if (PlatformDetection.IsMac) { - switch (arg) + if (PlatformDetection.IsX86_64) { - case "Version": - return "20131121"; - case "FFMpegFilename": - return "ffmpeg"; - case "FFProbeFilename": - return "ffprobe"; - case "ArchiveType": - return "gz"; + switch (arg) + { + case "Version": + return "20131121"; + case "FFMpegFilename": + return "ffmpeg"; + case "FFProbeFilename": + return "ffprobe"; + case "ArchiveType": + return "gz"; + } + break; } - break; } - else + if (PlatformDetection.IsLinux) { - // Linux - switch (arg) + if (PlatformDetection.IsX86) { - case "Version": - return "20140104"; - case "FFMpegFilename": - return "ffmpeg"; - case "FFProbeFilename": - return "ffprobe"; - case "ArchiveType": - return "gz"; + switch (arg) + { + case "Version": + return "linux_x86_20140118"; + case "FFMpegFilename": + return "ffmpeg"; + case "FFProbeFilename": + return "ffprobe"; + case "ArchiveType": + return "gz"; + } + break; + } + else if (PlatformDetection.IsX86_64) + { + // Linux on x86 or x86_64 + switch (arg) + { + case "Version": + return "linux_x86_64_20140118"; + case "FFMpegFilename": + return "ffmpeg"; + case "FFProbeFilename": + return "ffprobe"; + case "ArchiveType": + return "gz"; + } + break; } - break; } - #endif + // Unsupported Unix platform + return ""; + #endif } return ""; } @@ -91,53 +116,82 @@ namespace MediaBrowser.ServerApplication.FFMpeg }; #if __MonoCS__ - case PlatformID.Unix: - if (IsRunningOnMac()) + case PlatformID.Unix: + if (PlatformDetection.IsMac && PlatformDetection.IsX86_64) { - // Mac OS X Intel 64bit return new[] { "https://copy.com/IB0W4efS6t9A/ffall-2.1.1.tar.gz?download=1" }; } - else + + if (PlatformDetection.IsLinux) { - // Linux - return new[] + if (PlatformDetection.IsX86) { - "http://ffmpeg.gusari.org/static/32bit/ffmpeg.static.32bit.2014-01-04.tar.gz", - "https://www.dropbox.com/s/b7nkg71sil812hp/ffmpeg.static.32bit.2014-01-04.tar.gz?dl=1" - }; + return new[] + { + "http://ffmpeg.gusari.org/static/32bit/ffmpeg.static.32bit.2014-01-18.tar.gz", + "https://www.dropbox.com/s/b7nkg71sil812hp/ffmpeg.static.32bit.2014-01-04.tar.gz?dl=1" + }; + } + + if (PlatformDetection.IsX86_64) + { + return new[] + { + "http://ffmpeg.gusari.org/static/64bit/ffmpeg.static.64bit.2014-01-18.tar.gz" + }; + } + } + + //No Unix version available + return new string[] {}; #endif } - return new string[] {}; } - - #if __MonoCS__ - // From mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs - [DllImport ("libc")] - static extern int uname (IntPtr buf); - - static bool IsRunningOnMac() - { - IntPtr buf = IntPtr.Zero; - try { - buf = Marshal.AllocHGlobal (8192); - // This is a hacktastic way of getting sysname from uname () - if (uname (buf) == 0) { - string os = Marshal.PtrToStringAnsi (buf); - if (os == "Darwin") - return true; - } - } catch { - } finally { - if (buf != IntPtr.Zero) - Marshal.FreeHGlobal (buf); - } - return false; - } - #endif } + + #if __MonoCS__ + public static class PlatformDetection + { + public readonly static bool IsWindows; + public readonly static bool IsMac; + public readonly static bool IsLinux; + public readonly static bool IsX86; + public readonly static bool IsX86_64; + public readonly static bool IsArm; + + static PlatformDetection () + { + IsWindows = Path.DirectorySeparatorChar == '\\'; + + //Don't call uname on windows + if (!IsWindows) + { + Utsname uname; + var callResult = Syscall.uname(out uname); + if (callResult == 0) + { + IsMac = uname.sysname == "Darwin"; + IsLinux = !IsMac && uname.sysname == "Linux"; + + Regex archX86 = new Regex("(i|I)[3-6]86"); + IsX86 = archX86.IsMatch(uname.machine); + IsX86_64 = !IsX86 && uname.machine == "x86_64"; + IsArm = !IsX86 && !IsX86 && uname.machine.StartsWith("arm"); + } + } + else + { + if (System.Environment.Is64BitOperatingSystem) + IsX86_64 = true; + else + IsX86 = true; + } + } + } + #endif }