85 lines
3.0 KiB
C#
85 lines
3.0 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using MediaBrowser.Model.MediaInfo;
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namespace MediaBrowser.MediaEncoding.Encoder
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{
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public static class EncodingUtils
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{
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public static string GetInputArgument(string inputPrefix, string inputFile, MediaProtocol protocol)
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{
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if (protocol != MediaProtocol.File)
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{
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return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", inputFile);
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}
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return GetFileInputArgument(inputFile, inputPrefix);
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}
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public static string GetInputArgument(string inputPrefix, IReadOnlyList<string> inputFiles, MediaProtocol protocol)
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{
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if (protocol != MediaProtocol.File)
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{
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return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", inputFiles[0]);
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}
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return GetConcatInputArgument(inputFiles, inputPrefix);
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}
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/// <summary>
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/// Gets the concat input argument.
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/// </summary>
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/// <param name="inputFiles">The input files.</param>
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/// <param name="inputPrefix">The input prefix.</param>
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/// <returns>System.String.</returns>
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private static string GetConcatInputArgument(IReadOnlyList<string> inputFiles, string inputPrefix)
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{
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// Get all streams
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// If there's more than one we'll need to use the concat command
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if (inputFiles.Count > 1)
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{
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var files = string.Join("|", inputFiles.Select(NormalizePath));
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return string.Format(CultureInfo.InvariantCulture, "concat:\"{0}\"", files);
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}
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// Determine the input path for video files
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return GetFileInputArgument(inputFiles[0], inputPrefix);
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}
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/// <summary>
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/// Gets the file input argument.
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/// </summary>
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/// <param name="path">The path.</param>
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/// <param name="inputPrefix">The path prefix.</param>
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/// <returns>System.String.</returns>
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private static string GetFileInputArgument(string path, string inputPrefix)
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{
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if (path.IndexOf("://", StringComparison.Ordinal) != -1)
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{
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return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", path);
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}
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// Quotes are valid path characters in linux and they need to be escaped here with a leading \
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path = NormalizePath(path);
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return string.Format(CultureInfo.InvariantCulture, "{1}:\"{0}\"", path, inputPrefix);
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}
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/// <summary>
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/// Normalizes the path.
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/// </summary>
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/// <param name="path">The path.</param>
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/// <returns>System.String.</returns>
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private static string NormalizePath(string path)
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{
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// Quotes are valid path characters in linux and they need to be escaped here with a leading \
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return path.Replace("\"", "\\\"", StringComparison.Ordinal);
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}
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}
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}
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