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DVDAudio titleset (ATSI) parser

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This commit is contained in:
Grigory Chudov
2018-04-29 16:53:55 -04:00
parent deb3448a55
commit b6c3256d32
8 changed files with 1068 additions and 496 deletions
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57
CUETools.Codecs/AudioPCMConfig.cs
View File

@@ -32,7 +32,51 @@
KSAUDIO_SPEAKER_5POINT1 = (SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT),
KSAUDIO_SPEAKER_5POINT1_SURROUND = (SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT),
KSAUDIO_SPEAKER_7POINT1 = (SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_FRONT_LEFT_OF_CENTER | SPEAKER_FRONT_RIGHT_OF_CENTER),
KSAUDIO_SPEAKER_7POINT1_SURROUND = (SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT)
KSAUDIO_SPEAKER_7POINT1_SURROUND = (SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT | SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT),
DVDAUDIO_GR1_0 = SPEAKER_FRONT_CENTER,
DVDAUDIO_GR1_1 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_2 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_3 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_4 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_5 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_6 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_7 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_8 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_9 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_10 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_11 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_12 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
DVDAUDIO_GR1_13 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER,
DVDAUDIO_GR1_14 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER,
DVDAUDIO_GR1_15 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER,
DVDAUDIO_GR1_16 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER,
DVDAUDIO_GR1_17 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER,
DVDAUDIO_GR1_18 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR1_19 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR1_20 = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_0 = 0,
DVDAUDIO_GR2_1 = 0,
DVDAUDIO_GR2_2 = SPEAKER_BACK_CENTER,
DVDAUDIO_GR2_3 = SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_4 = SPEAKER_LOW_FREQUENCY,
DVDAUDIO_GR2_5 = SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_CENTER,
DVDAUDIO_GR2_6 = SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_7 = SPEAKER_FRONT_CENTER,
DVDAUDIO_GR2_8 = SPEAKER_FRONT_CENTER | SPEAKER_BACK_CENTER,
DVDAUDIO_GR2_9 = SPEAKER_FRONT_CENTER | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_10 = SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY,
DVDAUDIO_GR2_11 = SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_CENTER,
DVDAUDIO_GR2_12 = SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_13 = SPEAKER_BACK_CENTER,
DVDAUDIO_GR2_14 = SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_15 = SPEAKER_LOW_FREQUENCY,
DVDAUDIO_GR2_16 = SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_CENTER,
DVDAUDIO_GR2_17 = SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
DVDAUDIO_GR2_18 = SPEAKER_LOW_FREQUENCY,
DVDAUDIO_GR2_19 = SPEAKER_FRONT_CENTER,
DVDAUDIO_GR2_20 = SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY,
}
private int _bitsPerSample;
@@ -46,6 +90,17 @@
public int BlockAlign { get { return _channelCount * ((_bitsPerSample + 7) / 8); } }
public SpeakerConfig ChannelMask { get { return _channelMask; } }
public bool IsRedBook { get { return _bitsPerSample == 16 && _channelCount == 2 && _sampleRate == 44100; } }
public static int ChannelsInMask(SpeakerConfig mask)
{
int count = 0;
while (mask != 0)
{
count++;
mask &= (mask - 1);
}
return count;
}
public static SpeakerConfig GetDefaultChannelMask(int channelCount)
{
switch (channelCount)

26
CUETools.Codecs/IAudioSource.cs
View File

@@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
namespace CUETools.Codecs
{
@@ -17,4 +18,29 @@ namespace CUETools.Codecs
int Read(AudioBuffer buffer, int maxLength);
void Close();
}
public interface IAudioTitle
{
List<TimeSpan> Chapters { get; }
//IAudioSource Open { get; }
}
public interface IAudioContainer
{
List<IAudioTitle> AudioTitles { get; }
}
public class NoContainerAudioTitle : IAudioTitle
{
public NoContainerAudioTitle(IAudioSource source) { this.source = source; }
public List<TimeSpan> Chapters => new List<TimeSpan> { TimeSpan.Zero, source.Duration };
IAudioSource source;
}
public class NoContainer : IAudioContainer
{
public NoContainer(IAudioSource source) { this.source = source; }
public List<IAudioTitle> AudioTitles => new List<IAudioTitle> { new NoContainerAudioTitle(source) };
IAudioSource source;
}
}