public Header readFrame() throws BitstreamException
	{
		Header result = null;
		try
		{
			result = readNextFrame();
			// E.B, Parse VBR (if any) first frame.
			if (firstframe == true)
			{
				result.parseVBR(frame_bytes);
				firstframe = false;
			}			
		}
		catch (BitstreamException ex)
		{
			if ((ex.getErrorCode()==INVALIDFRAME))
			{
				// Try to skip this frame.
				//System.out.println("INVALIDFRAME");
				try
				{
					closeFrame();
					result = readNextFrame();
				}
				catch (BitstreamException e)
				{
					if ((e.getErrorCode()!=STREAM_EOF))
					{
						// wrap original exception so stack trace is maintained.
						throw newBitstreamException(e.getErrorCode(), e);
					}
				}
			}
			else if ((ex.getErrorCode()!=STREAM_EOF))
			{
				// wrap original exception so stack trace is maintained.
				throw newBitstreamException(ex.getErrorCode(), ex);
			}
		}
		return result;
	}