private bool ReadTag()
{
if (this.fileLength - this.fileOffset < 11)
{
return(false);
}
// Read tag header
uint tagType = ReadUInt8();
uint dataSize = ReadUInt24();
uint timeStamp = ReadUInt24();
timeStamp |= this.ReadUInt8() << 24;
this.ReadUInt24();
// Read tag data
if (dataSize == 0)
{
return(true);
}
if (this.fileLength - this.fileOffset < dataSize)
{
return(false);
}
uint mediaInfo = this.ReadUInt8();
dataSize -= 1;
byte[] data = this.ReadBytes((int)dataSize);
if (tagType == 0x8)
{
// If we have no audio writer, create one
if (this.audioExtractor == null)
{
this.audioExtractor = this.GetAudioWriter(mediaInfo);
this.ExtractedAudio = this.audioExtractor != null;
}
if (this.audioExtractor == null)
{
throw new InvalidOperationException("No supported audio writer found.");
}
this.audioExtractor.WriteChunk(data, timeStamp);
}
return(true);
}
private void CloseOutput(bool disposing)
{
if (this.audioExtractor != null)
{
if (disposing && this.audioExtractor.VideoPath != null)
{
try
{
File.Delete(this.audioExtractor.VideoPath);
}
catch { }
}
this.audioExtractor.Dispose();
this.audioExtractor = null;
}
}
private bool ReadTag()
{
if (this.fileLength - this.fileOffset < 11)
return false;
// Read tag header
uint tagType = ReadUInt8();
uint dataSize = ReadUInt24();
uint timeStamp = ReadUInt24();
timeStamp |= this.ReadUInt8() << 24;
this.ReadUInt24();
// Read tag data
if (dataSize == 0)
return true;
if (this.fileLength - this.fileOffset < dataSize)
return false;
uint mediaInfo = this.ReadUInt8();
dataSize -= 1;
byte[] data = this.ReadBytes((int)dataSize);
if (tagType == 0x8)
{
// If we have no audio writer, create one
if (this.audioExtractor == null)
{
this.audioExtractor = this.GetAudioWriter(mediaInfo);
this.ExtractedAudio = this.audioExtractor != null;
}
if (this.audioExtractor == null)
{
throw new InvalidOperationException("No supported audio writer found.");
}
this.audioExtractor.WriteChunk(data, timeStamp);
}
return true;
}
private void CloseOutput(bool disposing)
{
if (this.audioExtractor != null)
{
if (disposing && this.audioExtractor.VideoPath != null)
{
try
{
File.Delete(this.audioExtractor.VideoPath);
}
catch { }
}
this.audioExtractor.Dispose();
this.audioExtractor = null;
}
}
private bool ReadTag()
{
if (fileLength - fileOffset < 11)
return false;
// Read tag header
var tagType = ReadUInt8();
var dataSize = ReadUInt24();
var timeStamp = ReadUInt24();
timeStamp |= ReadUInt8() << 24;
ReadUInt24();
// Read tag data
if (dataSize == 0)
return true;
if (fileLength - fileOffset < dataSize)
return false;
var mediaInfo = ReadUInt8();
dataSize -= 1;
var data = ReadBytes((int) dataSize);
if (tagType == 0x8) {
// If we have no audio writer, create one
if (audioExtractor == null) {
audioExtractor = GetAudioWriter(mediaInfo);
ExtractedAudio = audioExtractor != null;
}
if (audioExtractor == null)
throw new InvalidOperationException("No supported audio writer found.");
audioExtractor.WriteChunk(data, timeStamp);
}
return true;
}
private void CloseOutput(bool disposing)
{
if (audioExtractor != null) {
if (disposing && audioExtractor.VideoPath != null)
try {
File.Delete(audioExtractor.VideoPath);
} catch {}
audioExtractor.Dispose();
audioExtractor = null;
}
}
