本文整理汇总了C#中Stream.Read1方法的典型用法代码示例。如果您正苦于以下问题：C# Stream.Read1方法的具体用法？C# Stream.Read1怎么用？C# Stream.Read1使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Stream的用法示例。
在下文中一共展示了Stream.Read1方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
while (bytesLeft > 0)
{
stream.Read1(ref bytesLeft);
}
Value = true;
}示例2: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
long playCount = 0;
while (bytesLeft > 0)
{
playCount <<= 8;
playCount += stream.Read1(ref bytesLeft);
}
Value = playCount;
}示例3: ReadString
public static string ReadString(EncodingType textEncoding, Stream stream)
{
if (stream == null)
throw new ArgumentNullException("stream");
string returnValue;
List<byte> byteList = new List<byte>();
if (textEncoding == EncodingType.ISO88591)
{
byte readByte = stream.Read1();
while (readByte != 0)
{
byteList.Add(readByte);
readByte = stream.Read1();
}
returnValue = ByteUtils.ISO88591GetString(byteList.ToArray());
}
else if (textEncoding == EncodingType.Unicode)
{
byte byte1;
byte byte2;
do
{
byte1 = stream.Read1();
byteList.Add(byte1);
byte2 = stream.Read1();
byteList.Add(byte2);
} while (byte1 != 0 || byte2 != 0);
byte[] byteArray = byteList.ToArray();
if (byteArray.Length >= 2)
{
// If BOM is part of the string, decode as the appropriate Unicode type.
// If no BOM is present use Little Endian Unicode.
if (byteArray[0] == 0xFF && byteArray[1] == 0xFE)
returnValue = Encoding.Unicode.GetString(byteArray, 2, byteArray.Length - 2);
else if (byteArray[0] == 0xFE && byteArray[1] == 0xFF)
returnValue = Encoding.BigEndianUnicode.GetString(byteArray, 2, byteArray.Length - 2);
else
returnValue = Encoding.Unicode.GetString(byteArray, 0, byteArray.Length);
}
else
{
returnValue = Encoding.Unicode.GetString(byteArray, 0, byteArray.Length);
}
}
else if (textEncoding == EncodingType.UTF16BE)
{
byte byte1;
byte byte2;
do
{
byte1 = stream.Read1();
byteList.Add(byte1);
byte2 = stream.Read1();
byteList.Add(byte2);
} while (byte1 != 0 || byte2 != 0);
byte[] byteArray = byteList.ToArray();
if (byteArray.Length >= 2)
{
// If BOM is part of the string, remove before decoding.
if (byteArray[0] == 0xFE && byteArray[1] == 0xFF)
returnValue = Encoding.BigEndianUnicode.GetString(byteArray, 2, byteArray.Length - 2);
else
returnValue = Encoding.BigEndianUnicode.GetString(byteArray, 0, byteArray.Length);
}
else
{
returnValue = Encoding.BigEndianUnicode.GetString(byteArray, 0, byteArray.Length);
}
}
else if (textEncoding == EncodingType.UTF8)
{
byte readByte = stream.Read1();
while (readByte != 0)
{
byteList.Add(readByte);
readByte = stream.Read1();
}
returnValue = Encoding.UTF8.GetString(byteList.ToArray());
}
else
{
// Most likely bad data
string msg = string.Format("Text Encoding '{0}' unknown at position {1}", textEncoding, stream.Position);
Trace.WriteLine(msg);
return "";
}
returnValue = returnValue.TrimEnd('\0');
return returnValue;
}示例4: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
if (_frameHeader.FrameSizeExcludingAdditions >= 4)
{
TextEncoding = (EncodingType)stream.Read1();
LanguageCode = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, 3);
int tmpBytesLeft = _frameHeader.FrameSizeExcludingAdditions - 1 /*encoding*/- 3 /*language code*/;
ContentDescriptor = ID3v2Utils.ReadString(TextEncoding, stream, ref tmpBytesLeft);
Text = ID3v2Utils.ReadString(_textEncoding, stream, tmpBytesLeft);
}
else
{
string msg = string.Format("Under-sized ({0} bytes) unsynchronized text frame at position {1}", _frameHeader.FrameSizeExcludingAdditions, stream.Position);
Trace.WriteLine(msg);
LanguageCode = "eng";
ContentDescriptor = "";
Text = "";
}
}示例5: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
Items.Clear();
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft >= 1)
{
TextEncoding = (EncodingType)stream.Read1(ref bytesLeft);
if (bytesLeft >= 3)
{
LanguageCode = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, 3);
bytesLeft -= 3;
if (bytesLeft >= 2)
{
TimestampFormat = (TimestampFormat)stream.Read1(ref bytesLeft);
ContentType = (TextContentType)stream.Read1(ref bytesLeft);
if (bytesLeft > 0)
{
ContentDescriptor = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
while (bytesLeft > 0)
{
string lyrics = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
if (bytesLeft >= 4)
{
SynchronizedTextItem textItem = new SynchronizedTextItem();
textItem.Text = lyrics;
textItem.Timestamp = stream.ReadInt32();
bytesLeft -= 4;
Items.Add(textItem);
}
}
}
else
{
// Incomplete frame
ContentDescriptor = "";
}
}
else
{
// Incomplete frame
TimestampFormat = TimestampFormat.Milliseconds;
ContentType = TextContentType.Other;
ContentDescriptor = "";
}
}
else
{
// Incomplete frame
LanguageCode = "eng";
TimestampFormat = TimestampFormat.Milliseconds;
ContentType = TextContentType.Other;
ContentDescriptor = "";
}
}
else
{
// Incomplete frame
TextEncoding = EncodingType.ISO88591;
LanguageCode = "eng";
TimestampFormat = TimestampFormat.Milliseconds;
ContentType = TextContentType.Other;
ContentDescriptor = "";
}
if (bytesLeft > 0)
{
stream.Seek(bytesLeft, SeekOrigin.Current);
}
}示例6: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
if (_frameHeader.FrameSizeExcludingAdditions > 0)
{
TextEncoding = (EncodingType)stream.Read1();
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions - 1;
Description = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
Value = ID3v2Utils.ReadString(TextEncoding, stream, bytesLeft);
}
else
{
/*String msg = String.Format("0 length frame '{0}' at position {1}", "TXXX", stream.Position);
Trace.WriteLine(msg);*/
Description = string.Empty;
Value = string.Empty;
}
}示例7: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft > 0)
{
TextEncoding = (EncodingType)stream.Read1(ref bytesLeft);
if (bytesLeft > 0)
{
MimeType = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (bytesLeft > 1)
{
byte flags = stream.Read1(ref bytesLeft);
_isMpegOrAac = ((flags & 0x01) == 0x00);
EquivalentText = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
if (bytesLeft > 0)
{
_audioData = stream.Read(bytesLeft);
bytesLeft = 0;
}
}
else
{
EquivalentText = null;
_audioData = null;
}
}
else
{
MimeType = null;
EquivalentText = null;
_audioData = null;
}
}
else
{
TextEncoding = EncodingType.ISO88591;
MimeType = null;
EquivalentText = null;
_audioData = null;
}
if (bytesLeft > 0)
{
stream.Seek(bytesLeft, SeekOrigin.Current);
}
}示例8: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
Reset();
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft > 0)
{
OwnerIdentifier = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (bytesLeft > 0)
{
MethodSymbol = stream.Read1(ref bytesLeft);
if (bytesLeft > 0)
{
EncryptionData = stream.Read(bytesLeft);
bytesLeft = 0;
}
}
}
if (bytesLeft != 0)
{
stream.Seek(bytesLeft, SeekOrigin.Current);
}
}示例9: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
// Some taggers write 0 byte sized frames (which is explicitly forbidden by the spec)
if (_frameHeader.FrameSizeExcludingAdditions >= 1)
{
TextEncoding = (EncodingType)stream.Read1();
Value = ID3v2Utils.ReadString(_textEncoding, stream, _frameHeader.FrameSizeExcludingAdditions - 1);
}
else
{
//String msg = String.Format("Under-sized ({0} bytes) text frame at position {1}", m_FrameHeader.FrameSizeExcludingAdditions, stream.Position);
//Trace.WriteLine(msg);
TextEncoding = EncodingType.ISO88591;
Value = "";
}
}示例10: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
// RVAD/RVA2
/*Double original = -65534;
Double newVal = Math.Log10(1 + original/65535.0)*20.0*512.0;
Double original2 = Math.Pow(10, newVal/(20.0*512.0));
original2 = original2 - 1;
original2 *= 65535.0;*/
/*Double original = 10000;
Double newVal = Math.Log10(1 + original / 65535.0);
Double original2 = Math.Pow(10, newVal);
original2 = original2 - 1;
original2 *= 65535.0;*/
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft > 0)
{
// todo: there needs to be some kind of a test to see if this is RVAD/RVA2 format, too
// much varying implementation in 2.3 and 2.4
bool isRVA2 = (_frameHeader.TagVersion == ID3v2TagVersion.ID3v24);
if (isRVA2)
{
// sometimes "identification" is completely ommitted... grr
Identification = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
while (bytesLeft >= 3)
{
// TODO: Implementation not complete
byte channelType = stream.Read1(ref bytesLeft);
//if (channelType == 16) break; // Invalid, probably stored as an ID3v2.3 RVAD frame
// TODO: some kind of switch.. maybe a new internal enum
short volumeAdjustment = stream.ReadInt16(ref bytesLeft);
if (bytesLeft > 0)
{
// sometimes represented as BITS representing peak.. seriously.
byte bytesRepresentingPeak = stream.Read1(ref bytesLeft);
if (bytesRepresentingPeak == 0) break;
if (bytesLeft >= bytesRepresentingPeak)
{
// TODO: Finish implementation
byte[] peakVolume = stream.Read(bytesRepresentingPeak);
bytesLeft -= peakVolume.Length;
}
else
{
break;
}
}
}
if (bytesLeft > 0)
{
//Trace.WriteLine("Invalid RVA2 frame");
//stream.Seek(bytesLeft, SeekOrigin.Current);
//bytesLeft = 0;
// Try to read it like an ID3v2.3 RVAD frame
stream.Seek(bytesLeft - _frameHeader.FrameSizeExcludingAdditions, SeekOrigin.Current);
bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
isRVA2 = false;
}
else
{
// TODO
//MessageBox.Show("valid RVA2 frame, omg!");
}
}
// ID3v2.2, ID3v2.3, or mal-formed ID3v2.4
if (isRVA2 == false)
{
byte incrementDecrement = stream.Read1(ref bytesLeft);
if (bytesLeft > 0)
{
byte bitsUsedForVolumeDescription = stream.Read1(ref bytesLeft);
int bytesUsedForVolumeDescription = bitsUsedForVolumeDescription / 8;
// TODO: (may be useful for testing which implementation)
// if bits used for volume description is > 64, don't bother
// Relative volume change, right
if (bytesLeft >= bytesUsedForVolumeDescription)
{
byte[] byteArray = stream.Read(bytesUsedForVolumeDescription, ref bytesLeft);
FrontRightAdjustment = ByteUtils.ConvertToInt64(byteArray) * (ByteUtils.IsBitSet(incrementDecrement, 0) ? 1 : -1);
}
// Relative volume change, left
if (bytesLeft >= bytesUsedForVolumeDescription)
{
byte[] byteArray = stream.Read(bytesUsedForVolumeDescription, ref bytesLeft);
FrontLeftAdjustment = ByteUtils.ConvertToInt64(byteArray) * (ByteUtils.IsBitSet(incrementDecrement, 1) ? 1 : -1);
}
// Peak volume right
if (bytesLeft >= bytesUsedForVolumeDescription)
{
byte[] byteArray = stream.Read(bytesUsedForVolumeDescription, ref bytesLeft);
FrontRightPeak = ByteUtils.ConvertToInt64(byteArray);
//.........这里部分代码省略.........
示例11: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft > 0)
{
UserEmail = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (bytesLeft > 0)
{
Rating = stream.Read1(ref bytesLeft);
if (bytesLeft > 0)
{
byte[] playCount = stream.Read(bytesLeft);
PlayCount = ByteUtils.ConvertToInt64(playCount);
}
else
{
PlayCount = 0;
}
}
else
{
Rating = 0;
PlayCount = 0;
}
}
else
{
UserEmail = null;
Rating = 0;
PlayCount = 0;
}
}示例12: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
Reset();
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft > 1)
{
TextEncoding = (EncodingType)stream.Read1(ref bytesLeft);
string priceString = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (!string.IsNullOrEmpty(priceString))
{
foreach (string priceItem in priceString.Split('/'))
{
if (priceItem.Length > 3)
{
decimal price;
string pricePart = priceItem.Substring(3, priceItem.Length - 3);
if (decimal.TryParse(pricePart, System.Globalization.NumberStyles.Any, System.Globalization.NumberFormatInfo.InvariantInfo, out price))
{
IPriceInformation priceInfo = new PriceInformation();
priceInfo.CurrencyCode = priceItem.Substring(0, 3);
priceInfo.Price = price;
_priceList.Add(priceInfo);
}
}
}
}
if (bytesLeft > 0)
{
string validUntil = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, 8);
bytesLeft -= 8;
if (validUntil.Length == 8)
{
validUntil = string.Format("{0}-{1}-{2}", validUntil.Substring(0, 4),
validUntil.Substring(4, 2), validUntil.Substring(6, 2));
DateTime.TryParse(validUntil, out _validUntil);
}
if (bytesLeft > 0)
{
ContactUrl = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (bytesLeft > 0)
{
ReceivedAs = (ReceivedAs)stream.Read1(ref bytesLeft);
NameOfSeller = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
Description = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
SellerLogoMimeType = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (bytesLeft > 0)
{
SellerLogo = stream.Read(bytesLeft);
bytesLeft = 0;
}
}
}
}
}
if (bytesLeft != 0)
{
stream.Seek(bytesLeft, SeekOrigin.Current);
}
}示例13: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
// Sometimes a frame size of "0" comes through (which is explicitly forbidden in spec)
if (_frameHeader.FrameSizeExcludingAdditions >= 1)
{
TextEncoding = (EncodingType)stream.Read1();
// TODO: A common mis-implementation is to exclude the language code and description
// Haven't decided how to handle this yet. Maybe if a lookup to the language table fails,
// the rest of the frame should be treated as suspicious.
if (_frameHeader.FrameSizeExcludingAdditions >= 4)
{
string languageCode = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, 3);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions - 1 - 3;
string description = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
bool invalidFrame = false;
if (LanguageHelper.Languages.ContainsKey(languageCode.ToLower()) == false && languageCode.ToLower() != "xxx")
{
// most likely, it's en\0, or some other funk
if (languageCode.StartsWith("en"))
{
languageCode = "";
}
invalidFrame = true;
if (bytesLeft == 0)
{
Description = "";
}
else
{
Description = languageCode + description;
}
LanguageCode = "eng";
}
else
{
LanguageCode = languageCode;
Description = description;
}
if (bytesLeft > 0)
{
Value = ID3v2Utils.ReadString(TextEncoding, stream, bytesLeft);
}
else
{
if (invalidFrame)
{
if (languageCode.Contains("\0"))
{
// forget it, too messed up.
Value = "";
}
else
{
Value = languageCode + description;
}
}
else
{
Value = "";
}
}
}
else
{
string msg = string.Format("Under-sized ({0} bytes) COMM frame at position {1}", _frameHeader.FrameSizeExcludingAdditions, stream.Position);
Trace.WriteLine(msg);
LanguageCode = "eng";
Value = "";
}
}
else
{
string msg = string.Format("Under-sized ({0} bytes) COMM frame at position {1}", _frameHeader.FrameSizeExcludingAdditions, stream.Position);
Trace.WriteLine(msg);
LanguageCode = "eng";
Value = "";
}
}示例14: Read
public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
{
_frameHeader.Read(tagReadingInfo, ref stream);
int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;
if (bytesLeft >= 4)
{
TextEncoding = (EncodingType)stream.Read1(ref bytesLeft);
MimeType = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
if (bytesLeft > 0)
{
FileName = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
if (bytesLeft > 0)
{
Description = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
if (bytesLeft > 0)
{
EncapsulatedObject = stream.Read(bytesLeft);
bytesLeft = 0;
}
}
}
}
// Seek to end of frame
if (bytesLeft > 0)
{
stream.Seek(bytesLeft, SeekOrigin.Current);
}
}示例15: ReadUnsynchronized
public static byte[] ReadUnsynchronized(Stream stream, int size)
{
using (MemoryStream byteList = new MemoryStream(size))
{
for (int i = 0; i < size; i++)
{
byte myByte = stream.Read1();
byteList.WriteByte(myByte);
if (myByte == 0xFF)
{
myByte = stream.Read1(); // skip 0x00
if (myByte != 0)
{
byteList.WriteByte(myByte);
i++;
}
}
}
return byteList.ToArray();
}
}