| public static FATAL ( string format ) : void | ||
| format | string | |
| Результат | void | |
public bool SeekBehind(long count)
{
if (count < 0)
{
Logger.FATAL("Invali count");
return(false);
}
if (DataStream.Position < count)
{
Logger.FATAL("End of file will be reached");
return(false);
}
try
{
DataStream.Seek(-count, SeekOrigin.Current);
}
catch (Exception ex)
{
Logger.FATAL("Unable to seek behind {0} bytes {1}", count, ex.Message);
return(false);
}
return(true);
}
public bool SeekTo(long p)
{
try
{
DataStream.Seek(p, SeekOrigin.Begin);
}
catch (Exception ex)
{
Logger.FATAL($"Unable to seek to position {p} {ex.Message}");
return(false);
}
return(true);
}
public bool ReadBuffer(byte[] pBuffer, int offset = 0, int count = 0)
{
try
{
DataStream.Read(pBuffer, offset, count == 0 ? pBuffer.Length - offset : count);
}
catch (Exception ex)
{
Logger.FATAL("can't read buffer from {0} {1}", FileName, ex.Message);
return(false);
}
return(true);
}
public static MediaFile Initialize(string path, FileMode fileMode = FileMode.Open, FileAccess fileAccess = FileAccess.Read)
{
try
{
Stream dataStream = new FileStream(path, fileMode, fileAccess);
return(new MediaFile(path)
{
DataStream = dataStream, Br = fileAccess != FileAccess.Write?new N2HBinaryReader(dataStream):null, Bw = fileAccess != FileAccess.Read?new H2NBinaryWriter(dataStream) : null
});
}
catch (Exception ex)
{
Logger.FATAL("{0}", ex);
return(null);
}
}
public static MediaFile CacheMediaFile(string path, FileAccess fileAccess = FileAccess.Read)
{
try
{
var fileStream = new FileStream(path, FileMode.Open, fileAccess);
var dataStream = new MemoryStream();
fileStream.CopyTo(dataStream);
dataStream.Position = 0;
fileStream.Dispose();
return(new MediaFile(path)
{
DataStream = dataStream, Br = fileAccess != FileAccess.Write ? new N2HBinaryReader(dataStream) : null, Bw = fileAccess != FileAccess.Read ? new H2NBinaryWriter(dataStream) : null
});
}
catch (Exception ex)
{
Logger.FATAL("{0}", ex);
return(null);
}
}
