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-rw-r--r--MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs219
1 files changed, 0 insertions, 219 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
deleted file mode 100644
index 59f3576ec..000000000
--- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
+++ /dev/null
@@ -1,219 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Globalization;
-using MediaBrowser.Model.Diagnostics;
-using MediaBrowser.Model.Logging;
-
-namespace MediaBrowser.MediaEncoding.Encoder
-{
- public class EncoderValidator
- {
- private readonly ILogger _logger;
- private readonly IProcessFactory _processFactory;
-
- public EncoderValidator(ILogger logger, IProcessFactory processFactory)
- {
- _logger = logger;
- _processFactory = processFactory;
- }
-
- public Tuple<List<string>, List<string>> Validate(string encoderPath)
- {
- _logger.Info("Validating media encoder at {0}", encoderPath);
-
- var decoders = GetDecoders(encoderPath);
- var encoders = GetEncoders(encoderPath);
-
- _logger.Info("Encoder validation complete");
-
- return new Tuple<List<string>, List<string>>(decoders, encoders);
- }
-
- public bool ValidateVersion(string encoderAppPath, bool logOutput)
- {
- string output = string.Empty;
- try
- {
- output = GetProcessOutput(encoderAppPath, "-version");
- }
- catch (Exception ex)
- {
- if (logOutput)
- {
- _logger.ErrorException("Error validating encoder", ex);
- }
- }
-
- if (string.IsNullOrWhiteSpace(output))
- {
- return false;
- }
-
- _logger.Info("ffmpeg info: {0}", output);
-
- if (output.IndexOf("Libav developers", StringComparison.OrdinalIgnoreCase) != -1)
- {
- return false;
- }
-
- output = " " + output + " ";
-
- for (var i = 2013; i <= 2015; i++)
- {
- var yearString = i.ToString(CultureInfo.InvariantCulture);
- if (output.IndexOf(" " + yearString + " ", StringComparison.OrdinalIgnoreCase) != -1)
- {
- return false;
- }
- }
-
- return true;
- }
-
- private List<string> GetDecoders(string encoderAppPath)
- {
- string output = string.Empty;
- try
- {
- output = GetProcessOutput(encoderAppPath, "-decoders");
- }
- catch (Exception )
- {
- //_logger.ErrorException("Error detecting available decoders", ex);
- }
-
- var found = new List<string>();
- var required = new[]
- {
- "mpeg2video",
- "h264_qsv",
- "hevc_qsv",
- "mpeg2_qsv",
- "vc1_qsv",
- "h264_cuvid",
- "hevc_cuvid",
- "dts",
- "ac3",
- "aac",
- "mp3",
- "h264",
- "hevc"
- };
-
- foreach (var codec in required)
- {
- var srch = " " + codec + " ";
-
- if (output.IndexOf(srch, StringComparison.OrdinalIgnoreCase) != -1)
- {
- _logger.Info("Decoder available: " + codec);
- found.Add(codec);
- }
- }
-
- return found;
- }
-
- private List<string> GetEncoders(string encoderAppPath)
- {
- string output = null;
- try
- {
- output = GetProcessOutput(encoderAppPath, "-encoders");
- }
- catch
- {
- }
-
- var found = new List<string>();
- var required = new[]
- {
- "libx264",
- "libx265",
- "mpeg4",
- "msmpeg4",
- "libvpx",
- "libvpx-vp9",
- "aac",
- "libmp3lame",
- "libopus",
- "libvorbis",
- "srt",
- "h264_nvenc",
- "hevc_nvenc",
- "h264_qsv",
- "hevc_qsv",
- "h264_omx",
- "hevc_omx",
- "h264_vaapi",
- "hevc_vaapi",
- "ac3"
- };
-
- output = output ?? string.Empty;
-
- var index = 0;
-
- foreach (var codec in required)
- {
- var srch = " " + codec + " ";
-
- if (output.IndexOf(srch, StringComparison.OrdinalIgnoreCase) != -1)
- {
- if (index < required.Length - 1)
- {
- _logger.Info("Encoder available: " + codec);
- }
-
- found.Add(codec);
- }
- index++;
- }
-
- return found;
- }
-
- private string GetProcessOutput(string path, string arguments)
- {
- var process = _processFactory.Create(new ProcessOptions
- {
- CreateNoWindow = true,
- UseShellExecute = false,
- FileName = path,
- Arguments = arguments,
- IsHidden = true,
- ErrorDialog = false,
- RedirectStandardOutput = true
- });
-
- _logger.Info("Running {0} {1}", path, arguments);
-
- using (process)
- {
- process.Start();
-
- try
- {
- return process.StandardOutput.ReadToEnd();
- }
- catch
- {
- _logger.Info("Killing process {0} {1}", path, arguments);
-
- // Hate having to do this
- try
- {
- process.Kill();
- }
- catch (Exception ex1)
- {
- _logger.ErrorException("Error killing process", ex1);
- }
-
- throw;
- }
- }
- }
- }
-}