diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding/Subtitles')
| -rw-r--r-- | MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 8 | ||||
| -rw-r--r-- | MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs | 95 | ||||
| -rw-r--r-- | MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs | 19 |
3 files changed, 62 insertions, 60 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index 308b62886..86b87fddd 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -86,9 +86,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles private void RemoteNativeFormatting(SubtitleTrackEvent p) { - int indexOfBegin = p.Text.IndexOf('{'); + int indexOfBegin = p.Text.IndexOf('{', StringComparison.Ordinal); string pre = string.Empty; - while (indexOfBegin >= 0 && p.Text.IndexOf('}') > indexOfBegin) + while (indexOfBegin >= 0 && p.Text.IndexOf('}', StringComparison.Ordinal) > indexOfBegin) { string s = p.Text.Substring(indexOfBegin); if (s.StartsWith("{\\an1}", StringComparison.Ordinal) || @@ -116,10 +116,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles pre = s.Substring(0, 5) + "}"; } - int indexOfEnd = p.Text.IndexOf('}'); + int indexOfEnd = p.Text.IndexOf('}', StringComparison.Ordinal); p.Text = p.Text.Remove(indexOfBegin, (indexOfEnd - indexOfBegin) + 1); - indexOfBegin = p.Text.IndexOf('{'); + indexOfBegin = p.Text.IndexOf('{', StringComparison.Ordinal); } p.Text = pre + p.Text; diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs index 6b7a81e6e..a5d641747 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs @@ -1,5 +1,6 @@ using System; using System.Collections.Generic; +using System.Globalization; using System.IO; using System.Text; using System.Threading; @@ -50,14 +51,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles { eventsStarted = true; } - else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(";")) + else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(";", StringComparison.Ordinal)) { // skip comment lines } else if (eventsStarted && line.Trim().Length > 0) { string s = line.Trim().ToLowerInvariant(); - if (s.StartsWith("format:")) + if (s.StartsWith("format:", StringComparison.Ordinal)) { if (line.Length > 10) { @@ -103,7 +104,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles string[] splittedLine; - if (s.StartsWith("dialogue:")) + if (s.StartsWith("dialogue:", StringComparison.Ordinal)) { splittedLine = line.Substring(10).Split(','); } @@ -181,10 +182,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles string[] timeCode = time.Split(':', '.'); return new TimeSpan( 0, - int.Parse(timeCode[0]), - int.Parse(timeCode[1]), - int.Parse(timeCode[2]), - int.Parse(timeCode[3]) * 10).Ticks; + int.Parse(timeCode[0], CultureInfo.InvariantCulture), + int.Parse(timeCode[1], CultureInfo.InvariantCulture), + int.Parse(timeCode[2], CultureInfo.InvariantCulture), + int.Parse(timeCode[3], CultureInfo.InvariantCulture) * 10).Ticks; } private static string GetFormattedText(string text) @@ -193,11 +194,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles for (int i = 0; i < 10; i++) // just look ten times... { - if (text.Contains(@"{\fn")) + if (text.Contains(@"{\fn", StringComparison.Ordinal)) { - int start = text.IndexOf(@"{\fn"); + int start = text.IndexOf(@"{\fn", StringComparison.Ordinal); int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\fn}")) + if (end > 0 && !text.Substring(start).StartsWith("{\\fn}", StringComparison.Ordinal)) { string fontName = text.Substring(start + 4, end - (start + 4)); string extraTags = string.Empty; @@ -212,7 +213,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles text = text.Insert(start, "<font face=\"" + fontName + "\"" + extraTags + ">"); } - int indexOfEndTag = text.IndexOf("{\\fn}", start); + int indexOfEndTag = text.IndexOf("{\\fn}", start, StringComparison.Ordinal); if (indexOfEndTag > 0) { text = text.Remove(indexOfEndTag, "{\\fn}".Length).Insert(indexOfEndTag, "</font>"); @@ -224,11 +225,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - if (text.Contains(@"{\fs")) + if (text.Contains(@"{\fs", StringComparison.Ordinal)) { - int start = text.IndexOf(@"{\fs"); + int start = text.IndexOf(@"{\fs", StringComparison.Ordinal); int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\fs}")) + if (end > 0 && !text.Substring(start).StartsWith("{\\fs}", StringComparison.Ordinal)) { string fontSize = text.Substring(start + 4, end - (start + 4)); string extraTags = string.Empty; @@ -245,7 +246,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles text = text.Insert(start, "<font size=\"" + fontSize + "\"" + extraTags + ">"); } - int indexOfEndTag = text.IndexOf("{\\fs}", start); + int indexOfEndTag = text.IndexOf("{\\fs}", start, StringComparison.Ordinal); if (indexOfEndTag > 0) { text = text.Remove(indexOfEndTag, "{\\fs}".Length).Insert(indexOfEndTag, "</font>"); @@ -258,17 +259,17 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - if (text.Contains(@"{\c")) + if (text.Contains(@"{\c", StringComparison.Ordinal)) { - int start = text.IndexOf(@"{\c"); + int start = text.IndexOf(@"{\c", StringComparison.Ordinal); int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\c}")) + if (end > 0 && !text.Substring(start).StartsWith("{\\c}", StringComparison.Ordinal)) { string color = text.Substring(start + 4, end - (start + 4)); string extraTags = string.Empty; CheckAndAddSubTags(ref color, ref extraTags, out bool italic); - color = color.Replace("&", string.Empty).TrimStart('H'); + color = color.Replace("&", string.Empty, StringComparison.Ordinal).TrimStart('H'); color = color.PadLeft(6, '0'); // switch to rrggbb from bbggrr @@ -285,7 +286,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + ">"); } - int indexOfEndTag = text.IndexOf("{\\c}", start); + int indexOfEndTag = text.IndexOf("{\\c}", start, StringComparison.Ordinal); if (indexOfEndTag > 0) { text = text.Remove(indexOfEndTag, "{\\c}".Length).Insert(indexOfEndTag, "</font>"); @@ -297,17 +298,17 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - if (text.Contains(@"{\1c")) // "1" specifices primary color + if (text.Contains(@"{\1c", StringComparison.Ordinal)) // "1" specifices primary color { - int start = text.IndexOf(@"{\1c"); + int start = text.IndexOf(@"{\1c", StringComparison.Ordinal); int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\1c}")) + if (end > 0 && !text.Substring(start).StartsWith("{\\1c}", StringComparison.Ordinal)) { string color = text.Substring(start + 5, end - (start + 5)); string extraTags = string.Empty; CheckAndAddSubTags(ref color, ref extraTags, out bool italic); - color = color.Replace("&", string.Empty).TrimStart('H'); + color = color.Replace("&", string.Empty, StringComparison.Ordinal).TrimStart('H'); color = color.PadLeft(6, '0'); // switch to rrggbb from bbggrr @@ -329,25 +330,25 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - text = text.Replace(@"{\i1}", "<i>"); - text = text.Replace(@"{\i0}", "</i>"); - text = text.Replace(@"{\i}", "</i>"); + text = text.Replace(@"{\i1}", "<i>", StringComparison.Ordinal); + text = text.Replace(@"{\i0}", "</i>", StringComparison.Ordinal); + text = text.Replace(@"{\i}", "</i>", StringComparison.Ordinal); if (CountTagInText(text, "<i>") > CountTagInText(text, "</i>")) { text += "</i>"; } - text = text.Replace(@"{\u1}", "<u>"); - text = text.Replace(@"{\u0}", "</u>"); - text = text.Replace(@"{\u}", "</u>"); + text = text.Replace(@"{\u1}", "<u>", StringComparison.Ordinal); + text = text.Replace(@"{\u0}", "</u>", StringComparison.Ordinal); + text = text.Replace(@"{\u}", "</u>", StringComparison.Ordinal); if (CountTagInText(text, "<u>") > CountTagInText(text, "</u>")) { text += "</u>"; } - text = text.Replace(@"{\b1}", "<b>"); - text = text.Replace(@"{\b0}", "</b>"); - text = text.Replace(@"{\b}", "</b>"); + text = text.Replace(@"{\b1}", "<b>", StringComparison.Ordinal); + text = text.Replace(@"{\b0}", "</b>", StringComparison.Ordinal); + text = text.Replace(@"{\b}", "</b>", StringComparison.Ordinal); if (CountTagInText(text, "<b>") > CountTagInText(text, "</b>")) { text += "</b>"; @@ -362,7 +363,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles private static int CountTagInText(string text, string tag) { int count = 0; - int index = text.IndexOf(tag); + int index = text.IndexOf(tag, StringComparison.Ordinal); while (index >= 0) { count++; @@ -371,7 +372,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles return count; } - index = text.IndexOf(tag, index + 1); + index = text.IndexOf(tag, index + 1, StringComparison.Ordinal); } return count; @@ -380,7 +381,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles private static void CheckAndAddSubTags(ref string tagName, ref string extraTags, out bool italic) { italic = false; - int indexOfSPlit = tagName.IndexOf(@"\"); + int indexOfSPlit = tagName.IndexOf('\\', StringComparison.Ordinal); if (indexOfSPlit > 0) { string rest = tagName.Substring(indexOfSPlit).TrimStart('\\'); @@ -388,9 +389,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles for (int i = 0; i < 10; i++) { - if (rest.StartsWith("fs") && rest.Length > 2) + if (rest.StartsWith("fs", StringComparison.Ordinal) && rest.Length > 2) { - indexOfSPlit = rest.IndexOf(@"\"); + indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); string fontSize = rest; if (indexOfSPlit > 0) { @@ -404,9 +405,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles extraTags += " size=\"" + fontSize.Substring(2) + "\""; } - else if (rest.StartsWith("fn") && rest.Length > 2) + else if (rest.StartsWith("fn", StringComparison.Ordinal) && rest.Length > 2) { - indexOfSPlit = rest.IndexOf(@"\"); + indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); string fontName = rest; if (indexOfSPlit > 0) { @@ -420,9 +421,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles extraTags += " face=\"" + fontName.Substring(2) + "\""; } - else if (rest.StartsWith("c") && rest.Length > 2) + else if (rest.StartsWith("c", StringComparison.Ordinal) && rest.Length > 2) { - indexOfSPlit = rest.IndexOf(@"\"); + indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); string fontColor = rest; if (indexOfSPlit > 0) { @@ -435,7 +436,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } string color = fontColor.Substring(2); - color = color.Replace("&", string.Empty).TrimStart('H'); + color = color.Replace("&", string.Empty, StringComparison.Ordinal).TrimStart('H'); color = color.PadLeft(6, '0'); // switch to rrggbb from bbggrr color = "#" + color.Remove(color.Length - 6) + color.Substring(color.Length - 2, 2) + color.Substring(color.Length - 4, 2) + color.Substring(color.Length - 6, 2); @@ -443,9 +444,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles extraTags += " color=\"" + color + "\""; } - else if (rest.StartsWith("i1") && rest.Length > 1) + else if (rest.StartsWith("i1", StringComparison.Ordinal) && rest.Length > 1) { - indexOfSPlit = rest.IndexOf(@"\"); + indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); italic = true; if (indexOfSPlit > 0) { @@ -456,9 +457,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles rest = string.Empty; } } - else if (rest.Length > 0 && rest.Contains("\\")) + else if (rest.Length > 0 && rest.Contains('\\', StringComparison.Ordinal)) { - indexOfSPlit = rest.IndexOf(@"\"); + indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); rest = rest.Substring(indexOfSPlit).TrimStart('\\'); } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index 374e35b96..6ac5ac2ff 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -415,7 +415,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles // FFmpeg automatically convert character encoding when it is UTF-16 // If we specify character encoding, it rejects with "do not specify a character encoding" and "Unable to recode subtitle event" - if ((inputPath.EndsWith(".smi") || inputPath.EndsWith(".sami")) && + if ((inputPath.EndsWith(".smi", StringComparison.Ordinal) || inputPath.EndsWith(".sami", StringComparison.Ordinal)) && (encodingParam.Equals("UTF-16BE", StringComparison.OrdinalIgnoreCase) || encodingParam.Equals("UTF-16LE", StringComparison.OrdinalIgnoreCase))) { @@ -435,7 +435,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles CreateNoWindow = true, UseShellExecute = false, FileName = _mediaEncoder.EncoderPath, - Arguments = string.Format("{0} -i \"{1}\" -c:s srt \"{2}\"", encodingParam, inputPath, outputPath), + Arguments = string.Format(CultureInfo.InvariantCulture, "{0} -i \"{1}\" -c:s srt \"{2}\"", encodingParam, inputPath, outputPath), WindowStyle = ProcessWindowStyle.Hidden, ErrorDialog = false }, @@ -506,7 +506,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles string.Format(CultureInfo.InvariantCulture, "ffmpeg subtitle conversion failed for {0}", inputPath)); } - await SetAssFont(outputPath).ConfigureAwait(false); + await SetAssFont(outputPath, cancellationToken).ConfigureAwait(false); _logger.LogInformation("ffmpeg subtitle conversion succeeded for {Path}", inputPath); } @@ -668,7 +668,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (string.Equals(outputCodec, "ass", StringComparison.OrdinalIgnoreCase)) { - await SetAssFont(outputPath).ConfigureAwait(false); + await SetAssFont(outputPath, cancellationToken).ConfigureAwait(false); } } @@ -676,8 +676,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// Sets the ass font. /// </summary> /// <param name="file">The file.</param> + /// <param name="cancellationToken">The token to monitor for cancellation requests. The default value is <c>System.Threading.CancellationToken.None</c>.</param> /// <returns>Task.</returns> - private async Task SetAssFont(string file) + private async Task SetAssFont(string file, CancellationToken cancellationToken = default) { _logger.LogInformation("Setting ass font within {File}", file); @@ -692,14 +693,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles text = await reader.ReadToEndAsync().ConfigureAwait(false); } - var newText = text.Replace(",Arial,", ",Arial Unicode MS,"); + var newText = text.Replace(",Arial,", ",Arial Unicode MS,", StringComparison.Ordinal); - if (!string.Equals(text, newText)) + if (!string.Equals(text, newText, StringComparison.Ordinal)) { using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read)) using (var writer = new StreamWriter(fileStream, encoding)) { - writer.Write(newText); + await writer.WriteAsync(newText.AsMemory(), cancellationToken).ConfigureAwait(false); } } } @@ -736,7 +737,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles var charset = CharsetDetector.DetectFromStream(stream).Detected?.EncodingName; // UTF16 is automatically converted to UTF8 by FFmpeg, do not specify a character encoding - if ((path.EndsWith(".ass") || path.EndsWith(".ssa") || path.EndsWith(".srt")) + if ((path.EndsWith(".ass", StringComparison.Ordinal) || path.EndsWith(".ssa", StringComparison.Ordinal) || path.EndsWith(".srt", StringComparison.Ordinal)) && (string.Equals(charset, "utf-16le", StringComparison.OrdinalIgnoreCase) || string.Equals(charset, "utf-16be", StringComparison.OrdinalIgnoreCase))) { |