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FF-215 - fixing parsing of audio language

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This commit is contained in:
John Andrews
2022-07-17 11:07:03 +12:00
parent 0a64e679cf
commit e4d4476508
2 changed files with 39 additions and 1 deletions
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33
VideoNodes/Tests/VideoInfoHelperTests.cs
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@@ -515,6 +515,39 @@ Input #0, matroska,webm, from 'D:\downloads\sabnzbd\complete\movies\Cast.Away.20
Assert.AreEqual(6, vi.Chapters?.Count ?? 0);
Assert.AreEqual("Chapter 29", vi.Chapters[2].Title);
}
[TestMethod]
public void AudioParsingTest()
{
string audioInfo = @"Stream #0:1[0x2](fre): Audio: eac3 (ec-3 / 0x332D6365), 48000 Hz, 5.1(side), fltp, 640 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Side data:
audio service type: main";
var audio = VideoInfoHelper.ParseAudioStream(audioInfo);
Assert.AreEqual("fre", audio.Language);
string audioInfo2 = @"Stream #0:1(eng): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s (default)
Metadata:
BPS : 192000
BPS-eng : 192000
DURATION : 00:43:19.456000000
DURATION-eng : 00:43:19.456000000
NUMBER_OF_FRAMES: 81233
NUMBER_OF_FRAMES-eng: 81233
NUMBER_OF_BYTES : 62386944
NUMBER_OF_BYTES-eng: 62386944
_STATISTICS_WRITING_APP: DVDFab 10.0.6.6
_STATISTICS_WRITING_APP-eng: DVDFab 10.0.6.6
_STATISTICS_WRITING_DATE_UTC: 2018-01-06 22:12:14
_STATISTICS_WRITING_DATE_UTC-eng: 2018-01-06 22:12:14
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES";
var audio2 = VideoInfoHelper.ParseAudioStream(audioInfo2);
Assert.AreEqual("eng", audio2.Language);
}
}
}

7
VideoNodes/VideoInfoHelper.cs
View File

@@ -278,7 +278,12 @@ namespace FileFlows.VideoNodes
// this isnt type index, this is overall index
audio.TypeIndex = int.Parse(Regex.Match(line, @"#([\d]+):([\d]+)").Groups[2].Value) - 1;
audio.Codec = parts[0].Substring(parts[0].IndexOf("Audio: ") + "Audio: ".Length).Trim().Split(' ').First().ToLower() ?? "";
audio.Language = Regex.Match(line, @"(?<=(Stream\s#[\d]+:[\d]+)\()[^\)]+").Value?.ToLower() ?? "";
var langSection = Regex.Match(line, @"(?<=(Stream\s#[\d]+:[\d]+))[^:]+");
if(langSection.Success)
{
audio.Language = Regex.Match(langSection.Value, @"(?<=\()[^)]+").Value?.ToLower() ?? string.Empty;
}
if (info.IndexOf("0 channels") >= 0)
{
audio.Channels = 0;