package net.sf.fmj.codegen;
import javax.media.Format;
import javax.media.format.AudioFormat;
import javax.media.format.H261Format;
import javax.media.format.H263Format;
import javax.media.format.IndexedColorFormat;
import javax.media.format.JPEGFormat;
import javax.media.format.RGBFormat;
import javax.media.format.VideoFormat;
import javax.media.format.YUVFormat;
import javax.media.protocol.ContentDescriptor;
import javax.media.protocol.FileTypeDescriptor;
/**
* Code generation utilities for JMF classes, useful for constructing unit tests.
* @author Ken Larson
*
*/
public class MediaCGUtils
{
public static String formatToStr(Format f)
{
if (f == null)
return "null";
final Class c = f.getClass();
if (c == RGBFormat.class)
{
final RGBFormat o = (RGBFormat) f;
return "new RGBFormat(" +
toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + o.getBitsPerPixel() +
", " + CGUtils.toHexLiteral(o.getRedMask()) +
", " + CGUtils.toHexLiteral(o.getGreenMask()) +
", " + CGUtils.toHexLiteral(o.getBlueMask()) +
", " + o.getPixelStride() +
", " + o.getLineStride() +
", " + o.getFlipped() +
", " + o.getEndian()
+ ")";
}
else if (c == YUVFormat.class)
{
final YUVFormat o = (YUVFormat) f;
return "new YUVFormat(" +
toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + o.getYuvType() + // TODO: use constants
", " + o.getStrideY() +
", " + o.getStrideUV() +
", " + o.getOffsetY() +
", " + o.getOffsetU() +
", " + o.getOffsetV()
+ ")";
}
else if (c == JPEGFormat.class)
{
final JPEGFormat o = (JPEGFormat) f;
return "new JPEGFormat(" +
toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + o.getQFactor() +
", " + o.getDecimation()
+ ")";
}
else if (c == IndexedColorFormat.class)
{
final IndexedColorFormat o = (IndexedColorFormat) f;
return "new IndexedColorFormat(" +
toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + o.getLineStride() + // TODO: use constants
", " + o.getMapSize() +
", " + CGUtils.toLiteral(o.getRedValues()) +
", " + CGUtils.toLiteral(o.getGreenValues()) +
", " + CGUtils.toLiteral(o.getBlueValues())
+ ")";
}
else if (c == H263Format.class)
{
final H263Format o = (H263Format) f;
return "new H263Format(" +
toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + o.getAdvancedPrediction() +
", " + o.getArithmeticCoding() +
", " + o.getErrorCompensation() +
", " + o.getHrDB() +
", " + o.getPBFrames() +
", " + o.getUnrestrictedVector()
+ ")";
}
else if (c == H261Format.class)
{
final H261Format o = (H261Format) f;
return "new H261Format(" +
toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + o.getStillImageTransmission()
+ ")";
}
else if (c == AudioFormat.class)
{
final AudioFormat o = (AudioFormat) f;
return "new AudioFormat(" +
CGUtils.toLiteral(o.getEncoding()) +
", " + CGUtils.toLiteral(o.getSampleRate()) +
", " + CGUtils.toLiteral(o.getSampleSizeInBits()) +
", " + CGUtils.toLiteral(o.getChannels()) +
", " + CGUtils.toLiteral(o.getEndian()) +
", " + CGUtils.toLiteral(o.getSigned()) +
", " + CGUtils.toLiteral(o.getFrameSizeInBits()) +
", " + CGUtils.toLiteral(o.getFrameRate()) +
", " + dataTypeToStr(o.getDataType())
+ ")";
}
else if (c == VideoFormat.class)
{
final VideoFormat o = (VideoFormat) f;
return "new VideoFormat(" +
CGUtils.toLiteral(o.getEncoding()) +
", " + toLiteral(o.getSize()) +
", " + o.getMaxDataLength() +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getFrameRate())
+ ")";
}
else if (c == Format.class)
{
final Format o = (Format) f;
return "new Format(" +
CGUtils.toLiteral(o.getEncoding()) +
", " + dataTypeToStr(o.getDataType())
+ ")";
}
else if (c == FileTypeDescriptor.class)
{
final FileTypeDescriptor o = (FileTypeDescriptor) f;
return "new FileTypeDescriptor(" +
CGUtils.toLiteral(o.getEncoding())
+ ")";
}
else if (c == ContentDescriptor.class)
{
final ContentDescriptor o = (ContentDescriptor) f;
return "new ContentDescriptor(" +
CGUtils.toLiteral(o.getEncoding())
+ ")";
}
else if (c == com.sun.media.format.WavAudioFormat.class)
{
// TODO: are the parameters correct?
final com.sun.media.format.WavAudioFormat o = (com.sun.media.format.WavAudioFormat) f;
return "new com.sun.media.format.WavAudioFormat(" +
CGUtils.toLiteral(o.getEncoding()) +
", " + CGUtils.toLiteral(o.getSampleRate()) +
//", -1" + // int arg TODO - what is this?
", " + CGUtils.toLiteral(o.getSampleSizeInBits()) +
", " + CGUtils.toLiteral(o.getChannels()) +
", " + CGUtils.toLiteral(o.getFrameSizeInBits()) +
", " + CGUtils.toLiteral(o.getAverageBytesPerSecond()) +
", " + CGUtils.toLiteral(o.getEndian()) +
", " + CGUtils.toLiteral(o.getSigned()) +
", " + CGUtils.toLiteral((float) o.getFrameRate()) +
", " + dataTypeToStr(o.getDataType()) +
", " + CGUtils.toLiteral(o.getCodecSpecificHeader())
+ ")";
}
else
{ throw new IllegalArgumentException("" + f.getClass());
//System.err.println(f.getClass());
//return "(" + CGUtils.toNameDotClass(f.getClass()) + ") " + "null " + "/*" + f + "*/";
}
}
public static String toLiteral(java.awt.Dimension size)
{
if (size == null)
return "null";
else
return "new java.awt.Dimension(" + size.width + ", " + size.height + ")";
}
public static String dataTypeToStr(Class dataType)
{
if (dataType == null)
return "null";
else if (dataType == Format.byteArray)
return "Format.byteArray";
else if (dataType == Format.shortArray)
return "Format.shortArray";
if (dataType == Format.intArray)
return "Format.intArray";
else
throw new IllegalArgumentException();
}
}