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Infer more audio codec from containers (#12837)

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gnattu 2024-10-19 19:23:48 +08:00 committed by GitHub
parent 8b4fa42e49
commit 6813db06d7
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1 changed files with 9 additions and 37 deletions
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46
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -629,49 +629,21 @@ namespace MediaBrowser.Controller.MediaEncoding
/// <returns>Codec string.</returns>
public string InferAudioCodec(string container)
{
var ext = "." + (container ?? string.Empty);
if (string.Equals(ext, ".mp3", StringComparison.OrdinalIgnoreCase))
{
return "mp3";
}
if (string.Equals(ext, ".aac", StringComparison.OrdinalIgnoreCase))
if (string.IsNullOrWhiteSpace(container))
{
// this may not work, but if the client is that broken we can not do anything better
return "aac";
}
if (string.Equals(ext, ".wma", StringComparison.OrdinalIgnoreCase))
{
return "wma";
}
var inferredCodec = container.ToLowerInvariant();
if (string.Equals(ext, ".ogg", StringComparison.OrdinalIgnoreCase))
return inferredCodec switch
{
return "vorbis";
}
if (string.Equals(ext, ".oga", StringComparison.OrdinalIgnoreCase))
{
return "vorbis";
}
if (string.Equals(ext, ".ogv", StringComparison.OrdinalIgnoreCase))
{
return "vorbis";
}
if (string.Equals(ext, ".webm", StringComparison.OrdinalIgnoreCase))
{
return "vorbis";
}
if (string.Equals(ext, ".webma", StringComparison.OrdinalIgnoreCase))
{
return "vorbis";
}
return "copy";
"ogg" or "oga" or "ogv" or "webm" or "webma" => "opus",
"m4a" or "m4b" or "mp4" or "mov" or "mkv" or "mka" => "aac",
"ts" or "avi" or "flv" or "f4v" or "swf" => "mp3",
_ => inferredCodec
};
}
/// <summary>