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