/**
* Reads a chunk and puts information into the superchunk's Exif property.
*
* @return <code>false</code> if the chunk is structurally invalid, otherwise <code>true</code>
*/
public boolean readChunk(RepInfo info) throws IOException {
WaveModule module = (WaveModule) _module;
if (bytesLeft != 4) {
info.setMessage(new ErrorMessage("Incorrect length for Exif Version Chunk"));
info.setWellFormed(false);
return false;
}
byte[] buf = new byte[4];
ModuleBase.readByteBuf(_dstream, buf, module);
String txt = new String(buf);
module.getExifInfo().setExifVersion(txt);
return true;
}
/**
* Check if the digital object conforms to this Module's internal signature information.
*
* <p>HTML is one of the most ill-defined of any open formats, so checking a "signature" really
* means using some heuristics. The only required tag is TITLE, but that could occur well into the
* file. So we look for any of three strings -- taking into account case-independence and white
* space -- within the first sigBytes bytes, and call that a signature check.
*
* @param file A File object for the object being parsed
* @param stream An InputStream, positioned at its beginning, which is generated from the object
* to be parsed
* @param info A fresh RepInfo object which will be modified to reflect the results of the test
*/
public void checkSignatures(File file, InputStream stream, RepInfo info) throws IOException {
info.setFormat(_format[0]);
info.setMimeType(_mimeType[0]);
info.setModule(this);
char[][] sigtext = new char[3][];
sigtext[0] = "<!DOCTYPE HTML".toCharArray();
sigtext[1] = "<HTML".toCharArray();
sigtext[2] = "<TITLE".toCharArray();
int[] sigstate = {0, 0, 0};
JhoveBase jb = getBase();
int sigBytes = jb.getSigBytes();
int bytesRead = 0;
boolean eof = false;
DataInputStream dstream = new DataInputStream(stream);
while (!eof && bytesRead < sigBytes) {
try {
int ch = readUnsignedByte(dstream, this);
char chr = Character.toUpperCase((char) ch);
++bytesRead;
if (Character.isWhitespace(chr)) {
continue; // ignore all whitespace
}
for (int i = 0; i < 3; i++) {
int ss = sigstate[i];
char[] st = sigtext[i];
if (chr == st[ss]) {
++sigstate[i];
if (sigstate[i] == st.length) {
// One of the sig texts matches!
info.setSigMatch(_name);
return;
}
} else sigstate[i] = 0;
}
} catch (EOFException e) {
eof = true;
}
}
// If we fall through, there was no sig match
info.setWellFormed(false);
return;
}
/**
* Parse the IFD.
*
* @param byteOffsetIsValid If true, allow offsets on odd byte boundaries
* @param suppressErrors If true, return IFD even with errors
* @return The offset of the next IFD
*/
public long parse(boolean byteOffsetIsValid, boolean suppressErrors) throws TiffException {
try {
return parse(byteOffsetIsValid);
} catch (TiffException e) {
// If we got a TiffException and we're suppressing errors,
// cover over the exception and issue an info message;
// but we can't follow the IFD chain further.
if (suppressErrors) {
_info.setMessage(new InfoMessage(e.getMessage(), e.getOffset()));
return 0;
} else throw e;
}
}
/**
* Parse the content of a purported HTML stream digital object and store the results in RepInfo.
*
* @param stream An InputStream, positioned at its beginning, which is generated from the object
* to be parsed. If multiple calls to <code>parse</code> are made on the basis of a nonzero
* value being returned, a new InputStream must be provided each time.
* @param info A fresh (on the first call) RepInfo object which will be modified to reflect the
* results of the parsing If multiple calls to <code>parse</code> are made on the basis of a
* nonzero value being returned, the same RepInfo object should be passed with each call.
* @param parseIndex Must be 0 in first call to <code>parse</code>. If <code>parse</code> returns
* a nonzero value, it must be called again with <code>parseIndex</code> equal to that return
* value.
*/
public int parse(InputStream stream, RepInfo info, int parseIndex) throws IOException {
if (parseIndex != 0) {
// Coming in with parseIndex = 1 indicates that we've determined
// this is XHTML; so we invoke the XML module to parse it.
// If parseIndex is 100, this is the first invocation of the
// XML module, so we call it with 0; otherwise we call it with
// the value of parseIndex.
if (isXmlAvailable()) {
edu.harvard.hul.ois.jhove.module.XmlModule xmlMod =
new edu.harvard.hul.ois.jhove.module.XmlModule();
if (parseIndex == 100) {
parseIndex = 0;
}
xmlMod.setApp(_app);
xmlMod.setBase(_je);
xmlMod.setDefaultParams(_defaultParams);
try {
xmlMod.applyDefaultParams();
} catch (Exception e) {
// really shouldn't happen
}
xmlMod.setXhtmlDoctype(_doctype);
return xmlMod.parse(stream, info, parseIndex);
} else {
// The XML module shouldn't be missing from any installation,
// but someone who really wanted to could remove it. In
// that case, you deserve what you get.
info.setMessage(new ErrorMessage("XML-HUL module required to validate XHTML documents"));
info.setWellFormed(false); // Treat it as completely wrong
return 0;
}
} else {
/* parseIndex = 0, first call only */
_doctype = null;
}
// Test if textMD is to be generated
if (_defaultParams != null) {
Iterator iter = _defaultParams.iterator();
while (iter.hasNext()) {
String param = (String) iter.next();
if (param.toLowerCase().equals("withtextmd=true")) {
_withTextMD = true;
}
}
}
initParse();
info.setFormat(_format[0]);
info.setMimeType(_mimeType[0]);
info.setModule(this);
if (_textMD == null || parseIndex == 0) {
_textMD = new TextMDMetadata();
}
/* We may have already done the checksums while converting a
temporary file. */
Checksummer ckSummer = null;
if (_je != null && _je.getChecksumFlag() && info.getChecksum().size() == 0) {
ckSummer = new Checksummer();
_cstream = new ChecksumInputStream(stream, ckSummer);
_dstream = getBufferedDataStream(_cstream, _je != null ? _je.getBufferSize() : 0);
} else {
_dstream = getBufferedDataStream(stream, _je != null ? _je.getBufferSize() : 0);
}
ParseHtml parser = null;
HtmlMetadata metadata = null;
HtmlCharStream cstream = null;
try {
cstream = new HtmlCharStream(_dstream, "ISO-8859-1");
parser = new ParseHtml(cstream);
} catch (UnsupportedEncodingException e) {
info.setMessage(new ErrorMessage("Internal error: " + e.getMessage()));
info.setWellFormed(false);
return 0; // shouldn't happen!
}
int type = 0;
try {
List elements = parser.HtmlDoc();
if (elements.isEmpty()) {
// Consider an empty document bad
info.setWellFormed(false);
info.setMessage(new ErrorMessage("Document is empty"));
return 0;
}
type = checkDoctype(elements);
if (type < 0) {
info.setWellFormed(false);
info.setMessage(new ErrorMessage("DOCTYPE is not HTML"));
return 0;
}
/* Check if there is at least one html, head, body or title tag.
* A plain text document
* might be interpreted as a single PCDATA, which is in some
* ethereal sense well-formed HTML, but it's pointless to consider
* it such. It might also use angle brackets as a text delimiter,
* and that shouldn't count as HTML either. */
boolean hasElements = false;
Iterator iter = elements.iterator();
while (iter.hasNext()) {
Object o = iter.next();
if (o instanceof JHOpenTag) {
String name = ((JHOpenTag) o).getName();
if ("html".equals(name)
|| "head".equals(name)
|| "body".equals(name)
|| "title".equals(name)) {
hasElements = true;
}
break;
}
}
if (!hasElements) {
info.setMessage(new ErrorMessage("Document contains no html, head, body or title tags"));
info.setWellFormed(false);
return 0;
}
// CRLF from HtmlCharStream ...
String lineEnd = cstream.getKindOfLineEnd();
if (lineEnd == null) {
info.setMessage(new InfoMessage("Not able to determine type of end of line"));
_textMD.setLinebreak(TextMDMetadata.NILL);
} else if (lineEnd.equalsIgnoreCase("CR")) {
_textMD.setLinebreak(TextMDMetadata.LINEBREAK_CR);
} else if (lineEnd.equalsIgnoreCase("LF")) {
_textMD.setLinebreak(TextMDMetadata.LINEBREAK_LF);
} else if (lineEnd.equalsIgnoreCase("CRLF")) {
_textMD.setLinebreak(TextMDMetadata.LINEBREAK_CRLF);
}
if (type == 0) {
/* If we can't find a doctype, it still might be XHTML
* if the elements start with an XML declaration and
* the root element is "html" */
switch (seemsToBeXHTML(elements)) {
case 0: // Not XML
break; // fall through
case 1: // XML but not HTML
info.setMessage(
new ErrorMessage(
"Document has XML declaration but no DOCTYPE; "
+ "probably XML rather than HTML"));
info.setWellFormed(false);
return 0;
case 2: // probably XHTML
return 100;
}
info.setMessage(
new ErrorMessage(
"Unrecognized or missing DOCTYPE declaration; "
+ "validation continuing as HTML 3.2"));
info.setValid(false);
// But keep going
}
HtmlDocDesc docDesc = null;
switch (type) {
case HTML_3_2:
default:
docDesc = new Html3_2DocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("3.2");
break;
case HTML_4_0_FRAMESET:
docDesc = new Html4_0FrameDocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("4.0");
break;
case HTML_4_0_TRANSITIONAL:
docDesc = new Html4_0TransDocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("4.0");
break;
case HTML_4_0_STRICT:
docDesc = new Html4_0StrictDocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("4.0");
break;
case HTML_4_01_FRAMESET:
docDesc = new Html4_01FrameDocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("4.01");
break;
case HTML_4_01_TRANSITIONAL:
docDesc = new Html4_01TransDocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("4.01");
break;
case HTML_4_01_STRICT:
docDesc = new Html4_01StrictDocDesc();
_textMD.setMarkup_basis("HTML");
_textMD.setMarkup_basis_version("4.01");
break;
case XHTML_1_0_STRICT:
case XHTML_1_0_TRANSITIONAL:
case XHTML_1_0_FRAMESET:
case XHTML_1_1:
// Force a second call to parse as XML. 100 is a
// magic code for the first XML call.
return 100;
}
_textMD.setMarkup_language(_doctype);
if (docDesc == null) {
info.setMessage(
new InfoMessage(
"Code for appropriate HTML version not available yet:" + "substituting HTML 3.2"));
docDesc = new Html3_2DocDesc();
}
docDesc.validate(elements, info);
metadata = docDesc.getMetadata();
// Try to get the charset from the meta Content
if (metadata.getCharset() != null) {
_textMD.setCharset(metadata.getCharset());
} else {
_textMD.setCharset(TextMDMetadata.CHARSET_ISO8859_1);
}
String textMDEncoding = _textMD.getCharset();
if (textMDEncoding.indexOf("UTF") != -1) {
_textMD.setByte_order(
_bigEndian ? TextMDMetadata.BYTE_ORDER_BIG : TextMDMetadata.BYTE_ORDER_LITTLE);
_textMD.setByte_size("8");
_textMD.setCharacter_size("variable");
} else {
_textMD.setByte_order(
_bigEndian ? TextMDMetadata.BYTE_ORDER_BIG : TextMDMetadata.BYTE_ORDER_LITTLE);
_textMD.setByte_size("8");
_textMD.setCharacter_size("1");
}
} catch (ParseException e) {
Token t = e.currentToken;
info.setMessage(
new ErrorMessage("Parse error", "Line = " + t.beginLine + ", column = " + t.beginColumn));
info.setWellFormed(false);
} catch (TokenMgrError f) {
info.setMessage(new ErrorMessage("TokenMgrError: " + f.getLocalizedMessage()));
info.setWellFormed(false);
}
if (info.getWellFormed() == RepInfo.FALSE) {
return 0;
}
if (type != 0) {
if (profileNames[type] != null) {
info.setProfile(profileNames[type]);
}
info.setVersion(versionNames[type]);
}
if (metadata != null) {
Property property = metadata.toProperty(_withTextMD ? _textMD : null);
if (property != null) {
info.setProperty(property);
}
}
if (ckSummer != null) {
info.setSize(_cstream.getNBytes());
info.setChecksum(new Checksum(ckSummer.getCRC32(), ChecksumType.CRC32));
String value = ckSummer.getMD5();
if (value != null) {
info.setChecksum(new Checksum(value, ChecksumType.MD5));
}
if ((value = ckSummer.getSHA1()) != null) {
info.setChecksum(new Checksum(value, ChecksumType.SHA1));
}
}
return 0;
}
/**
* Parse the IFD. Errors are not suppressed.
*
* @param byteOffsetIsValid If true, allow offsets on odd byte boundaries
* @return The offset of the next IFD
*/
public long parse(boolean byteOffsetIsValid) throws TiffException {
/* Start at the IFD offset, read the number of entries, then
* read the entire IFD.
*/
long offset = _offset;
_next = 0L;
byte[] buffer;
int nFields = 0;
try {
_raf.seek(offset);
nFields = ModuleBase.readUnsignedShort(_raf, _bigEndian);
offset += 2;
int len = 12 * nFields;
buffer = new byte[len];
_raf.read(buffer, 0, len);
/* Read the offset of the next IFD (or 0 if none). */
offset += len;
_next = ModuleBase.readUnsignedInt(_raf, _bigEndian);
} catch (Exception e) {
throw new TiffException("Premature EOF", offset);
}
DataInputStream ifdStream = new DataInputStream(new ByteArrayInputStream(buffer));
try {
int prevTag = 0;
for (int i = 0; i < nFields; i++) {
int tag = ModuleBase.readUnsignedShort(ifdStream, _bigEndian, null);
/* Tags must be in ascending numerical order. */
if (!debug_allowoutofsequence && tag < prevTag) {
_info.setMessage(
new ErrorMessage("Tag " + tag + " out of sequence", _offset + 2 + 12 * i));
_info.setWellFormed(false);
}
prevTag = tag;
int type = ModuleBase.readUnsignedShort(ifdStream, _bigEndian, null);
/* Skip over tags with unknown type. */
if (type < BYTE || type > IFD) {
_info.setMessage(
new ErrorMessage(
"Unknown data type", "Type = " + type + ", Tag = " + tag, _offset + 4 + 12 * i));
} else {
/* Type gives indication of the TIFF version. */
if (SBYTE <= type && type <= IFD) {
_version = 6;
}
long count = ModuleBase.readUnsignedInt(ifdStream, _bigEndian, null);
long value = ModuleBase.readUnsignedInt(ifdStream, _bigEndian, null);
if (calcValueSize(type, count) > 4) {
/* Value is the word-aligned offset of the actual
* value. */
if ((value & 1) != 0) {
if (byteOffsetIsValid) {
_info.setMessage(
new InfoMessage(
"Value offset not word-aligned: " + value, _offset + 10 + 12 * i));
} else {
throw new TiffException(
"Value offset not " + "word-aligned: " + value, _offset + 10 + 12 * i);
}
}
} else {
/* Value is the actual value; pass the offset of
* the value. */
value = _offset + 10 + 12 * i;
}
lookupTag(tag, type, count, value);
}
}
} catch (IOException e) {
throw new TiffException("Read error", _offset + 2);
}
postParseInitialization();
return _next;
}
/* Factor out the reporting of duplicate chunks. */
protected void dupChunkError(RepInfo info, String chunkName) {
info.setMessage(new ErrorMessage("Multiple " + chunkName + " Chunks not permitted", _nByte));
info.setValid(false);
}
/** Reads a WAVE Chunk. */
protected boolean readChunk(RepInfo info) throws IOException {
Chunk chunk = null;
ChunkHeader chunkh = new ChunkHeader(this, info);
if (!chunkh.readHeader(_dstream)) {
return false;
}
int chunkSize = (int) chunkh.getSize();
bytesRemaining -= chunkSize + 8;
if (bytesRemaining < 0) {
info.setMessage(new ErrorMessage("Invalid chunk size", _nByte));
return false;
}
String id = chunkh.getID();
if ("fmt ".equals(id)) {
if (formatChunkSeen) {
dupChunkError(info, "Format");
}
chunk = new FormatChunk(this, chunkh, _dstream);
formatChunkSeen = true;
} else if ("data".equals(id)) {
if (dataChunkSeen) {
dupChunkError(info, "Data");
}
chunk = new DataChunk(this, chunkh, _dstream);
dataChunkSeen = true;
} else if ("fact".equals(id)) {
chunk = new FactChunk(this, chunkh, _dstream);
factChunkSeen = true;
// Are multiple 'fact' chunks allowed?
} else if ("note".equals(id)) {
chunk = new NoteChunk(this, chunkh, _dstream);
// Multiple note chunks are allowed
} else if ("labl".equals(id)) {
chunk = new LabelChunk(this, chunkh, _dstream);
// Multiple label chunks are allowed
} else if ("list".equals(id)) {
chunk = new AssocDataListChunk(this, chunkh, _dstream, info);
// Are multiple chunks allowed? Who knows?
} else if ("LIST".equals(id)) {
chunk = new ListInfoChunk(this, chunkh, _dstream, info);
// Multiple list chunks must be OK, since there can
// be different types, e.g., an INFO list and an exif list.
} else if ("smpl".equals(id)) {
chunk = new SampleChunk(this, chunkh, _dstream);
// Multiple sample chunks are allowed -- I think
} else if ("inst".equals(id)) {
if (instrumentChunkSeen) {
dupChunkError(info, "Instrument");
}
chunk = new InstrumentChunk(this, chunkh, _dstream);
// Only one instrument chunk is allowed
instrumentChunkSeen = true;
} else if ("mext".equals(id)) {
if (mpegChunkSeen) {
dupChunkError(info, "MPEG");
}
chunk = new MpegChunk(this, chunkh, _dstream);
// I think only one MPEG chunk is allowed
mpegChunkSeen = true;
} else if ("cart".equals(id)) {
if (cartChunkSeen) {
dupChunkError(info, "Cart");
}
chunk = new CartChunk(this, chunkh, _dstream);
cartChunkSeen = true;
} else if ("bext".equals(id)) {
if (broadcastExtChunkSeen) {
dupChunkError(info, "Broadcast Audio Extension");
}
chunk = new BroadcastExtChunk(this, chunkh, _dstream);
broadcastExtChunkSeen = true;
} else if ("levl".equals(id)) {
if (peakChunkSeen) {
dupChunkError(info, "Peak Envelope");
}
chunk = new PeakEnvelopeChunk(this, chunkh, _dstream);
peakChunkSeen = true;
} else if ("link".equals(id)) {
if (linkChunkSeen) {
dupChunkError(info, "Link");
}
chunk = new LinkChunk(this, chunkh, _dstream);
linkChunkSeen = true;
} else if ("cue ".equals(id)) {
if (cueChunkSeen) {
dupChunkError(info, "Cue");
}
chunk = new CueChunk(this, chunkh, _dstream);
cueChunkSeen = true;
} else {
info.setMessage(new InfoMessage("Chunk type '" + id + "' ignored", _nByte));
}
if (chunk != null) {
if (!chunk.readChunk(info)) {
return false;
}
} else {
// Other chunk types are legal, just skip over them
skipBytes(_dstream, chunkSize, this);
}
if ((chunkSize & 1) != 0) {
// Must come out to an even byte boundary
skipBytes(_dstream, 1, this);
--bytesRemaining;
}
return true;
}
/**
* Parses the content of a purported WAVE digital object and stores the results in RepInfo.
*
* @param stream An InputStream, positioned at its beginning, which is generated from the object
* to be parsed
* @param info A fresh RepInfo object which will be modified to reflect the results of the parsing
* @param parseIndex Must be 0 in first call to <code>parse</code>. If <code>parse</code> returns
* a nonzero value, it must be called again with <code>parseIndex</code> equal to that return
* value.
*/
public int parse(InputStream stream, RepInfo info, int parseIndex) throws IOException {
initParse();
info.setFormat(_format[0]);
info.setMimeType(_mimeType[0]);
info.setModule(this);
_aesMetadata.setPrimaryIdentifier(info.getUri());
if (info.getURLFlag()) {
_aesMetadata.setOtherPrimaryIdentifierType("URI");
} else {
_aesMetadata.setPrimaryIdentifierType(AESAudioMetadata.FILE_NAME);
}
/* We may have already done the checksums while converting a
temporary file. */
_ckSummer = null;
if (_je != null && _je.getChecksumFlag() && info.getChecksum().size() == 0) {
_ckSummer = new Checksummer();
_cstream = new ChecksumInputStream(stream, _ckSummer);
_dstream = getBufferedDataStream(_cstream, _je != null ? _je.getBufferSize() : 0);
} else {
_dstream = getBufferedDataStream(stream, _je != null ? _je.getBufferSize() : 0);
}
try {
// Check the start of the file for the right opening bytes
for (int i = 0; i < 4; i++) {
int ch = readUnsignedByte(_dstream, this);
if (ch != sigByte[i]) {
info.setMessage(new ErrorMessage("Document does not start with RIFF chunk", 0));
info.setWellFormed(false);
return 0;
}
}
/* If we got this far, take note that the signature is OK. */
info.setSigMatch(_name);
// Get the length of the Form chunk. This includes all
// the subsequent chunks in the file, but excludes the
// header ("FORM" and the length itself).
bytesRemaining = readUnsignedInt(_dstream);
// Read the file type.
String typ = read4Chars(_dstream);
bytesRemaining -= 4;
if (!"WAVE".equals(typ)) {
info.setMessage(new ErrorMessage("File type in RIFF header is not WAVE", _nByte));
info.setWellFormed(false);
return 0;
}
while (bytesRemaining > 0) {
if (!readChunk(info)) {
break;
}
}
} catch (EOFException e) {
info.setWellFormed(false);
info.setMessage(new ErrorMessage("Unexpected end of file", _nByte));
return 0;
}
// Set duration from number of samples and rate.
if (numSamples > 0) {
// _aesMetadata.setDuration((double) numSamples / sampleRate);
_aesMetadata.setDuration(numSamples);
}
// Add note and label properties, if there's anything
// to report.
if (!_labels.isEmpty()) {
_propList.add(new Property("Labels", PropertyType.PROPERTY, PropertyArity.LIST, _labels));
}
if (!_labeledText.isEmpty()) {
_propList.add(
new Property("LabeledText", PropertyType.PROPERTY, PropertyArity.LIST, _labeledText));
}
if (!_notes.isEmpty()) {
_propList.add(new Property("Notes", PropertyType.PROPERTY, PropertyArity.LIST, _notes));
}
if (!_samples.isEmpty()) {
_propList.add(new Property("Samples", PropertyType.PROPERTY, PropertyArity.LIST, _samples));
}
if (_exifInfo != null) {
_propList.add(_exifInfo.buildProperty());
}
if (!formatChunkSeen) {
info.setMessage(new ErrorMessage("No Format Chunk"));
info.setWellFormed(false);
return 0;
}
/* This file looks OK. */
if (_ckSummer != null) {
/* We may not have actually hit the end of file. If we're calculating
* checksums on the fly, we have to read and discard whatever is
* left, so it will get checksummed. */
for (; ; ) {
try {
int n = skipBytes(_dstream, 2048, this);
if (n == 0) {
break;
}
} catch (Exception e) {
break;
}
}
info.setSize(_cstream.getNBytes());
info.setChecksum(new Checksum(_ckSummer.getCRC32(), ChecksumType.CRC32));
String value = _ckSummer.getMD5();
if (value != null) {
info.setChecksum(new Checksum(value, ChecksumType.MD5));
}
if ((value = _ckSummer.getSHA1()) != null) {
info.setChecksum(new Checksum(value, ChecksumType.SHA1));
}
}
info.setProperty(_metadata);
// Indicate satisfied profiles.
if (flagPCMWaveFormat) {
info.setProfile("PCMWAVEFORMAT");
}
if (flagWaveFormatEx) {
info.setProfile("WAVEFORMATEX");
}
if (flagWaveFormatExtensible) {
info.setProfile("WAVEFORMATEXTENSIBLE");
}
if (flagBroadcastWave) {
// Need to do some additional checks.
if (!broadcastExtChunkSeen) {
flagBroadcastWave = false;
}
if (compressionCode == FormatChunk.WAVE_FORMAT_MPEG) {
if (!broadcastExtChunkSeen || !factChunkSeen) {
flagBroadcastWave = false;
}
}
if (flagBroadcastWave) {
String prof = null;
switch (broadcastVersion) {
case 0:
prof = "Broadcast Wave Version 0";
break;
case 1:
prof = "Broadcast Wave Version 1";
break;
// Other versions are unknown at this time
}
if (prof != null) {
info.setProfile(prof);
}
}
}
return 0;
}
