static AudioText()
{
AudioText.m_ScrambleTable = new byte[0x7f];
AudioText.m_ScrambleTable[0] = 0xfe;
int num1 = 0;
while (true)
{
byte num2 = AudioText.NextByte(AudioText.m_ScrambleTable[num1]);
if (num2 == 0xfe)
{
return;
}
AudioText.m_ScrambleTable[num1 + 1] = num2;
num1++;
}
}
public void SetAudioData(string mimeType, byte[] audioData, bool isMpegOrAac)
{
this.MimeType = mimeType;
this.m_IsMpegOrAac = isMpegOrAac;
if (audioData == null)
{
this.m_AudioData = null;
}
else if (this.m_IsMpegOrAac)
{
this.m_AudioData = Utils.ConvertToUnsynchronized(this.m_AudioData);
}
else
{
this.m_AudioData = AudioText.Scramble(this.m_AudioData);
}
this.FirePropertyChanged("AudioData");
}
public byte[] GetAudioData(AudioScramblingMode audioScramblingMode)
{
if (audioScramblingMode == AudioScramblingMode.Default)
{
audioScramblingMode = this.m_IsMpegOrAac ? AudioScramblingMode.Unsynchronization : AudioScramblingMode.Scrambling;
}
switch (audioScramblingMode)
{
case AudioScramblingMode.Unsynchronization:
return(Utils.ReadUnsynchronized(this.m_AudioData));
case AudioScramblingMode.Scrambling:
return(AudioText.Scramble(this.m_AudioData));
}
if (this.m_AudioData == null)
{
return(null);
}
return((byte[])this.m_AudioData.Clone());
}