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IAudioTitleSet

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This commit is contained in:
Grigory Chudov
2018-04-30 22:32:49 -04:00
parent b6c3256d32
commit 47d1b09814
5 changed files with 127 additions and 92 deletions
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48
CUETools.Codecs/IAudioSource.cs
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@@ -22,25 +22,61 @@ namespace CUETools.Codecs
public interface IAudioTitle
{
List<TimeSpan> Chapters { get; }
AudioPCMConfig PCM { get; }
string Codec { get; }
string Language { get; }
int StreamId { get; }
//IAudioSource Open { get; }
}
public interface IAudioContainer
public interface IAudioTitleSet
{
List<IAudioTitle> AudioTitles { get; }
}
public class NoContainerAudioTitle : IAudioTitle
public static class IAudioTitleExtensions
{
public NoContainerAudioTitle(IAudioSource source) { this.source = source; }
public static TimeSpan GetDuration(this IAudioTitle title)
{
var chapters = title.Chapters;
return chapters[chapters.Count - 1];
}
public static string GetRateString(this IAudioTitle title)
{
var sr = title.PCM.SampleRate;
if (sr % 1000 == 0) return $"{sr / 1000}KHz";
if (sr % 100 == 0) return $"{sr / 100}.{(sr / 100) % 10}KHz";
return $"{sr}Hz";
}
public static string GetFormatString(this IAudioTitle title)
{
switch (title.PCM.ChannelCount)
{
case 1: return "mono";
case 2: return "stereo";
default: return "multi-channel";
}
}
}
public class SingleAudioTitle : IAudioTitle
{
public SingleAudioTitle(IAudioSource source) { this.source = source; }
public List<TimeSpan> Chapters => new List<TimeSpan> { TimeSpan.Zero, source.Duration };
public AudioPCMConfig PCM => source.PCM;
public string Codec => source.Settings.Extension;
public string Language => "";
public int StreamId => 0;
IAudioSource source;
}
public class NoContainer : IAudioContainer
public class SingleAudioTitleSet : IAudioTitleSet
{
public NoContainer(IAudioSource source) { this.source = source; }
public List<IAudioTitle> AudioTitles => new List<IAudioTitle> { new NoContainerAudioTitle(source) };
public SingleAudioTitleSet(IAudioSource source) { this.source = source; }
public List<IAudioTitle> AudioTitles => new List<IAudioTitle> { new SingleAudioTitle(source) };
IAudioSource source;
}
}