unsigned int
XMLMacCarbonFile::size()
{
OSErr err = noErr;
unsigned int len = 0;
if (!mFileValid)
ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetSize);
if (gHasHFSPlusAPIs)
{
SInt64 bigLen = 0;
err = FSGetForkSize(mFileRefNum, &bigLen);
if (err == noErr)
len = bigLen;
}
else
{
long longLen;
err = GetEOF(mFileRefNum, &longLen);
if (err == noErr)
len = longLen;
}
if (err != noErr)
ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetSize);
return len;
}
XMP_Int64 LFA_Measure ( LFA_FileRef file )
{
long refNum = (long)file; // ! Use long to avoid size warnings for SInt16 cast.
XMP_Int64 length;
OSErr err = FSGetForkSize ( refNum, &length );
if ( err != noErr ) LFA_Throw ( "LFA_Measure: FSSetForkSize failure", kLFAErr_ExternalFailure );
return length;
} // LFA_Measure
AP4_Result
My_ByteStream::GetSize(AP4_LargeSize &size)
{
#ifdef PRWIN_ENV
size = GetFileSize(_fp, NULL);
return AP4_SUCCESS;
#else
SInt64 fork_size = 0;
OSErr result = FSGetForkSize(CAST_REFNUM(_fp), &fork_size);
size = fork_size;
return (result == noErr ? AP4_SUCCESS : AP4_FAILURE);
#endif
}
::FLAC__StreamDecoderLengthStatus
OurDecoder::length_callback(FLAC__uint64 *stream_length)
{
#ifdef PRWIN_ENV
LARGE_INTEGER lpos;
BOOL result = GetFileSizeEx(_fp, &lpos);
*stream_length = lpos.QuadPart;
return (result ? FLAC__STREAM_DECODER_LENGTH_STATUS_OK : FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR);
#else
SInt64 fork_size = 0;
OSErr result = FSGetForkSize(CAST_REFNUM(_fp), &fork_size);
*stream_length = fork_size;
return (result == noErr ? FLAC__STREAM_DECODER_LENGTH_STATUS_OK : FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR);
#endif
}
//*** kind of a hack, TOTEST
bool LFA_isEof( LFA_FileRef file )
{
#if XMP_MacBuild
long refNum = (long)file; // ! Use long to avoid size warnings for SInt16 cast.
XMP_Int64 position, length;
OSErr err = FSGetForkPosition( refNum, &position );
if ( err != noErr )
LFA_Throw ( "LFA_isEOF:FSGetForkPosition failure", kLFAErr_ExternalFailure );
err = FSGetForkSize ( refNum, &length );
if ( err != noErr )
LFA_Throw ( "LFA_isEof: FSGetForkSize failure", kLFAErr_ExternalFailure );
return position==length;
#endif
#if XMP_WinBuild
HANDLE handle = (HANDLE)file;
XMP_Int64 filepos = LFA_Tell(file);
DWORD lowWord, highWord;
lowWord = GetFileSize(handle, &highWord);
XMP_Int64 filesize = ( ((XMP_Int64)highWord) << 32 | lowWord );
return filesize == filepos;
#endif
#if XMP_UNIXBuild || XMP_iOSBuild
int descr = (int)file;
struct stat info;
if (fstat(descr,&info) == -1)
LFA_Throw ( "LFA_isEof: fstat failed.", kLFAErr_ExternalFailure );
return LFA_Tell(file) == info.st_size;
#endif
}
/********************************************************************
* GetFileSize
********************************************************************/
DWORD GetFileSize( HANDLE hFile, /* handle to file */
DWORD *ulOffSetHigh ) /* high-order word of file size */
{
SInt64 fileLength;
OSErr theErr;
if ((hFile == NULL) || (hFile == INVALID_HANDLE_VALUE))
{
SetLastError(theErr);
return -1u;
}
theErr = FSGetForkSize((short)(long)hFile, &fileLength);
if (theErr != noErr)
{
SetLastError(theErr);
return -1u;
}
if (ulOffSetHigh != NULL)
{
*ulOffSetHigh = fileLength >> 32;
}
OSErr SplitFileIfNeeded(FSRef * inFileReference,FSRef * inParentReference,FSCatalogInfo * inFileCatalogInfo,HFSUniStr255 * inFileName)
{
OSErr tErr;
Boolean splitNeeded=FALSE;
SInt16 tForkRefNum;
UInt32 tResourceForkSize=0;
static HFSUniStr255 sResourceForkName={0,{}};
Boolean hasResourceFork=FALSE;
static UInt8 tPOSIXPath[PATH_MAX*2+1];
static UInt32 tPOSIXPathMaxLength=PATH_MAX*2;
struct stat tFileStat;
SInt16 tNewFileRefNum;
if (sResourceForkName.length==0)
{
tErr=FSGetResourceForkName(&sResourceForkName);
if (tErr!=noErr)
{
logerror("An error occurred when obtaining the ResourceFork name\n");
return -1;
}
}
// 1. Check for the presence of a resource fork
tErr=FSOpenFork(inFileReference,sResourceForkName.length,sResourceForkName.unicode,fsRdPerm,&tForkRefNum);
if (tErr==noErr)
{
SInt64 tForkSize;
// Get the size of the resource fork
tErr=FSGetForkSize(tForkRefNum,&tForkSize);
if (tErr!=noErr)
{
logerror("An error occurred on getting the resource fork size of a file or director\n");
FSCloseFork(tForkRefNum);
return -1;
}
if (tForkSize>0xFFFFFFFF)
{
FSCloseFork(tForkRefNum);
// AppleDouble File format does not support forks bigger than 2GB
logerror("AppleDouble file format does not support forks bigger than 2 GB\n");
return -1;
}
tResourceForkSize=tForkSize;
if (tForkSize>0)
{
hasResourceFork=TRUE;
splitNeeded=TRUE;
}
else
{
FSCloseFork(tForkRefNum);
}
}
else
{
switch(tErr)
{
case errFSForkNotFound:
case eofErr:
// No resource Fork
tErr=noErr;
break;
default:
logerror("Unable to open fork\n");
return -1;
break;
}
}
// 2. Check for the presence of FinderInfo or ExtFinderInfo
if (splitNeeded==FALSE)
{
UInt32 * tUnsignedInt32Ptr;
int i;
// 1. We need to save the Folder(Ext) Info in the ._ file if there are any folder/finder or extend folder/finder info
tUnsignedInt32Ptr= (UInt32 *) inFileCatalogInfo->finderInfo;
for(i=0;i<4;i++)
{
if (tUnsignedInt32Ptr[i]!=0)
{
// We need to create a ._file
splitNeeded=TRUE;
break;
}
}
if (splitNeeded==TRUE) // 01/02/07: Symbolic link looks like this
{
UInt32 tSymbolicLink;
tSymbolicLink='s';
tSymbolicLink='l'+(tSymbolicLink<<8);
tSymbolicLink='n'+(tSymbolicLink<<8);
tSymbolicLink='k'+(tSymbolicLink<<8);
if (tUnsignedInt32Ptr[0]==tSymbolicLink)
{
splitNeeded=FALSE;
}
}
else
{
tUnsignedInt32Ptr= (UInt32 *) inFileCatalogInfo->extFinderInfo;
for(i=0;i<4;i++)
{
if (tUnsignedInt32Ptr[i]!=0)
{
// We need to create a ._file
splitNeeded=TRUE;
break;
}
}
}
}
// 3. Split if needed
if (splitNeeded==TRUE)
{
FSRef tNewFileReference;
HFSUniStr255 tNewFileName;
// Get the absolute Posix Path Name
tErr=FSRefMakePath(inFileReference,tPOSIXPath,tPOSIXPathMaxLength);
if (tErr==noErr)
{
if (lstat((char *) tPOSIXPath,&tFileStat)==-1)
{
switch(errno)
{
case ENOENT:
// A COMPLETER
break;
default:
// A COMPLETER
break;
}
tErr=-1;
goto byebye;
}
}
else
{
logerror("An error occurred when trying to get the absolute path of a file or directory\n");
tErr=-1;
goto byebye;
}
if (gVerboseMode==TRUE)
{
printf(" splitting %s...\n",tPOSIXPath);
}
// Check that we do not explode the current limit for file names
if (inFileName->length>gMaxFileNameLength)
{
// We do not have enough space to add the ._ prefix
// The file name is too long
// Write the error
logerror("File name is too long. The maximum length allowed is %ld characters\n",gMaxFileNameLength+2);
return -1;
}
tNewFileName.length=inFileName->length+2;
tNewFileName.unicode[0]='.';
tNewFileName.unicode[1]='_';
BlockMoveData(inFileName->unicode,tNewFileName.unicode+2,inFileName->length*sizeof(UniChar));
// We need to create a ._file
tryagain:
tErr=FSCreateFileUnicode(inParentReference,tNewFileName.length,tNewFileName.unicode,0,NULL,&tNewFileReference,NULL);
if (tErr!=noErr)
{
switch(tErr)
{
case bdNamErr:
case fsmBadFFSNameErr:
case errFSNameTooLong:
// The file name is too long
// Write the error
logerror("File name is too long. The maximum length allowed is %ld characters\n",gMaxFileNameLength+2);
break;
case dskFulErr:
logerror("Disk is full\n");
break;
case errFSQuotaExceeded:
logerror("Your quota are exceeded\n");
break;
case dupFNErr:
// The file already exists, we need to try to delete it before recreating it
tErr=FSMakeFSRefUnicode(inParentReference,tNewFileName.length,tNewFileName.unicode,kTextEncodingDefaultFormat,&tNewFileReference);
if (tErr==noErr)
{
// Delete the current ._file
tErr=FSDeleteObject(&tNewFileReference);
if (tErr==noErr)
{
goto tryagain;
}
else
{
// A COMPLETER
}
}
else
{
// A COMPLETER
}
break;
case afpVolLocked:
// A COMPLETER
break;
default:
// A COMPLETER
break;
}
return -1;
}
tErr=FSOpenFork(&tNewFileReference,0,NULL,fsWrPerm,&tNewFileRefNum);
if (tErr==noErr)
{
unsigned char tAppleDoubleMagicNumber[4]= {0x00,0x05,0x16,0x07};
unsigned char tAppleDoubleVersionNumber[4]={0x00,0x02,0x00,0x00};
unsigned char tAppleDoubleFiller[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
ByteCount tRequestCount;
UInt16 tNumberOfEntries;
UInt16 tSwappedNumberOfEntries;
UInt32 tEntryID;
UInt32 tEntryOffset;
UInt32 tEntryLength;
// Write the Magic Number
tRequestCount=4;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,tAppleDoubleMagicNumber,NULL);
if (tErr!=noErr)
{
goto writebail;
}
// Write the Version Number
tRequestCount=4;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,tAppleDoubleVersionNumber,NULL);
if (tErr!=noErr)
{
goto writebail;
}
// Write the Filler
tRequestCount=16;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,tAppleDoubleFiller,NULL);
if (tErr!=noErr)
{
goto writebail;
}
// Compute the Number of Entries
tNumberOfEntries=0x0002;
tSwappedNumberOfEntries=tNumberOfEntries;
#ifdef __LITTLE_ENDIAN__
// Swap for Intel processor
tSwappedNumberOfEntries=CFSwapInt16(tSwappedNumberOfEntries);
#endif
tRequestCount=2;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tSwappedNumberOfEntries,NULL);
if (tErr!=noErr)
{
goto writebail;
}
// Write the Entries Descriptor
// **** Finder Info
tEntryID=0x00000009; // Finder Info ID
tEntryOffset=0x0000001A+tNumberOfEntries*12;
tEntryLength=0x00000020; // 32 bytes
#ifdef __LITTLE_ENDIAN__
// Swap for Intel processor
tEntryID=CFSwapInt32(tEntryID);
tEntryOffset=CFSwapInt32(tEntryOffset);
tEntryLength=CFSwapInt32(tEntryLength);
#endif
tRequestCount=4;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryID,NULL);
if (tErr!=noErr)
{
goto writebail;
}
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryOffset,NULL);
if (tErr!=noErr)
{
goto writebail;
}
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryLength,NULL);
if (tErr!=noErr)
{
goto writebail;
}
tEntryID=0x00000002; // Resource Fork ID
tEntryOffset=0x00000052;
if (hasResourceFork==TRUE)
{
// **** Finder Info
tEntryLength=tResourceForkSize; // As you can see the AppleDouble format file is not ready for forks bigger than 2 GB
}
else
{
tEntryLength=0;
}
#ifdef __LITTLE_ENDIAN__
// Swap for Intel processor
tEntryID=CFSwapInt32(tEntryID);
tEntryOffset=CFSwapInt32(tEntryOffset);
tEntryLength=CFSwapInt32(tEntryLength);
#endif
tRequestCount=4;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryID,NULL);
if (tErr!=noErr)
{
goto writebail;
}
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryOffset,NULL);
if (tErr!=noErr)
{
goto writebail;
}
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,&tEntryLength,NULL);
if (tErr!=noErr)
{
goto writebail;
}
// Write the Entries
// **** Write Finder Info
#ifdef __LITTLE_ENDIAN__
// Intel Processors
// Even though it's referenced as a bytes field in the File API, this is actually a structure we need to swap...
if (inFileCatalogInfo->nodeFlags & kFSNodeIsDirectoryMask)
{
// It's a fragging folder
FolderInfo * tFolderInfoStruct;
ExtendedFolderInfo * tExtendedFolderInfoStruct;
// Swap FolderInfo Structure
tFolderInfoStruct=(FolderInfo *) inFileCatalogInfo->finderInfo;
SWAP_RECT(tFolderInfoStruct->windowBounds);
tFolderInfoStruct->finderFlags=CFSwapInt16(tFolderInfoStruct->finderFlags);
SWAP_POINT(tFolderInfoStruct->location);
tFolderInfoStruct->reservedField=CFSwapInt16(tFolderInfoStruct->reservedField);
// Swap ExtendedFolderInfo Info Structure
tExtendedFolderInfoStruct=(ExtendedFolderInfo *) inFileCatalogInfo->extFinderInfo;
SWAP_POINT(tExtendedFolderInfoStruct->scrollPosition);
tExtendedFolderInfoStruct->reserved1=CFSwapInt32(tExtendedFolderInfoStruct->reserved1);
tExtendedFolderInfoStruct->extendedFinderFlags=CFSwapInt16(tExtendedFolderInfoStruct->extendedFinderFlags);
tExtendedFolderInfoStruct->reserved2=CFSwapInt16(tExtendedFolderInfoStruct->reserved2);
tExtendedFolderInfoStruct->putAwayFolderID=CFSwapInt32(tExtendedFolderInfoStruct->putAwayFolderID);
}
else
{
// I'm just a file, you know
FileInfo * tFileInfoStruct;
ExtendedFileInfo * tExtendedFileInfoStruct;
// Swap FileInfo Structure
tFileInfoStruct=(FileInfo *) inFileCatalogInfo->finderInfo;
tFileInfoStruct->fileType=CFSwapInt32(tFileInfoStruct->fileType);
tFileInfoStruct->fileCreator=CFSwapInt32(tFileInfoStruct->fileCreator);
tFileInfoStruct->finderFlags=CFSwapInt16(tFileInfoStruct->finderFlags);
SWAP_POINT(tFileInfoStruct->location);
tFileInfoStruct->reservedField=CFSwapInt16(tFileInfoStruct->reservedField);
// Swap ExtendedFileInfo Structure
tExtendedFileInfoStruct=(ExtendedFileInfo *) inFileCatalogInfo->extFinderInfo;
tExtendedFileInfoStruct->reserved1[0]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[0]);
tExtendedFileInfoStruct->reserved1[1]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[1]);
tExtendedFileInfoStruct->reserved1[2]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[2]);
tExtendedFileInfoStruct->reserved1[3]=CFSwapInt16(tExtendedFileInfoStruct->reserved1[3]);
tExtendedFileInfoStruct->extendedFinderFlags=CFSwapInt16(tExtendedFileInfoStruct->extendedFinderFlags);
tExtendedFileInfoStruct->reserved2=CFSwapInt16(tExtendedFileInfoStruct->reserved2);
tExtendedFileInfoStruct->putAwayFolderID=CFSwapInt32(tExtendedFileInfoStruct->putAwayFolderID);
}
#endif
tRequestCount=16;
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,inFileCatalogInfo->finderInfo,NULL);
if (tErr!=noErr)
{
goto writebail;
}
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tRequestCount,inFileCatalogInfo->extFinderInfo,NULL);
if (tErr!=noErr)
{
goto writebail;
}
// **** Write Resource Fork?
if (hasResourceFork==TRUE)
{
// We need to be clever and copy the Resource Fork by chunks to avoid using too much memory
static UInt8 * tBuffer=NULL;
static ByteCount tReadRequestCount=0;
ByteCount tReadActualCount;
OSErr tReadErr;
#define GOLDIN_BUFFER_ONE_MEGABYTE_SIZE 1048576
if (tBuffer==NULL)
{
tReadRequestCount=GOLDIN_BUFFER_ONE_MEGABYTE_SIZE;
do
{
tBuffer=(UInt8 *) malloc(tReadRequestCount*sizeof(UInt8));
tReadRequestCount/=2;
}
while (tBuffer==NULL && tReadRequestCount>1);
if (tBuffer!=NULL && tReadRequestCount>1)
{
tReadRequestCount*=2;
}
else
{
// A COMPLETER
}
}
do
{
tReadErr=FSReadFork(tForkRefNum, fsAtMark,0, tReadRequestCount, tBuffer, &tReadActualCount);
if (tReadErr==noErr || tReadErr==eofErr)
{
tErr=FSWriteFork(tNewFileRefNum,fsAtMark,0,tReadActualCount,tBuffer,NULL);
if (tErr!=noErr)
{
break;
}
}
else
{
break;
}
}
while (tReadErr!=eofErr);
if (tReadErr!=eofErr)
{
// A problem occurred while reading the Resource Fork
goto writebail;
}
else
if (tErr!=noErr)
{
// A problem occurred while writing the Resource Fork Data to the AppleDouble file
goto writebail;
}
}
tErr=FSCloseFork(tNewFileRefNum);
tErr=noErr;
// Set the owner
tErr=FSSetCatalogInfo(&tNewFileReference,kFSCatInfoPermissions,inFileCatalogInfo);
if (tErr!=noErr)
{
//logerror("Permissions, owner and group could not be set for the AppleDouble file of %s\n",tPOSIXPath);
tErr=-1;
goto byebye;
}
}
else
{
// A COMPLETER
}
// Close the Resource Fork if needed
if (hasResourceFork==TRUE)
{
tErr=FSCloseFork(tForkRefNum);
if (gStripResourceForks==TRUE && tErr==noErr)
{
// Strip the resource fork
tErr=FSDeleteFork(inFileReference,sResourceForkName.length,sResourceForkName.unicode);
if (tErr!=noErr)
{
switch(tErr)
{
case errFSForkNotFound:
// This is not important
tErr=noErr;
break;
default:
// A COMPLETER
break;
}
}
}
else
{
if (gStripResourceForks==TRUE && tErr!=noErr)
{
logerror("Resource Fork could not be stripped from %s\n",tPOSIXPath);
// A COMPLETER
}
}
}
}
return tErr;
writebail:
switch(tErr)
{
case dskFulErr:
logerror("Disk is full\n");
break;
case errFSQuotaExceeded:
logerror("Your quota are exceeded\n");
break;
default:
logerror("An unknown error occurred while writing the AppleDouble file of %s\n",tPOSIXPath);
break;
}
FSCloseFork(tNewFileRefNum);
byebye:
if (hasResourceFork==TRUE)
{
FSCloseFork(tForkRefNum);
}
return tErr;
}
int ReadTOCData (FSVolumeRefNum theVolume, SDL_CD *theCD)
{
HFSUniStr255 dataForkName;
OSStatus theErr;
FSIORefNum forkRefNum;
SInt64 forkSize;
Ptr forkData = 0;
ByteCount actualRead;
CFDataRef dataRef = 0;
CFPropertyListRef propertyListRef = 0;
FSRefParam fsRefPB;
FSRef tocPlistFSRef;
FSRef rootRef;
const char* error = "Unspecified Error";
const UniChar uniName[] = { '.','T','O','C','.','p','l','i','s','t' };
theErr = FSGetVolumeInfo(theVolume, 0, 0, kFSVolInfoNone, 0, 0, &rootRef);
if(theErr != noErr) {
error = "FSGetVolumeInfo";
goto bail;
}
SDL_memset(&fsRefPB, '\0', sizeof (fsRefPB));
fsRefPB.ref = &rootRef;
fsRefPB.newRef = &tocPlistFSRef;
fsRefPB.nameLength = sizeof (uniName) / sizeof (uniName[0]);
fsRefPB.name = uniName;
fsRefPB.textEncodingHint = kTextEncodingUnknown;
theErr = PBMakeFSRefUnicodeSync (&fsRefPB);
if(theErr != noErr) {
error = "PBMakeFSRefUnicodeSync";
goto bail;
}
theErr = FSGetDataForkName (&dataForkName);
if (theErr != noErr) {
error = "FSGetDataForkName";
goto bail;
}
theErr = FSOpenFork (&tocPlistFSRef, dataForkName.length, dataForkName.unicode, fsRdPerm, &forkRefNum);
if (theErr != noErr) {
error = "FSOpenFork";
goto bail;
}
theErr = FSGetForkSize (forkRefNum, &forkSize);
if (theErr != noErr) {
error = "FSGetForkSize";
goto bail;
}
forkData = NewPtr (forkSize);
if(forkData == NULL) {
error = "NewPtr";
goto bail;
}
theErr = FSReadFork (forkRefNum, fsFromStart, 0 , forkSize, forkData, &actualRead);
if(theErr != noErr) {
error = "FSReadFork";
goto bail;
}
dataRef = CFDataCreate (kCFAllocatorDefault, (UInt8 *)forkData, forkSize);
if(dataRef == 0) {
error = "CFDataCreate";
goto bail;
}
propertyListRef = CFPropertyListCreateFromXMLData (kCFAllocatorDefault,
dataRef,
kCFPropertyListImmutable,
NULL);
if (propertyListRef == NULL) {
error = "CFPropertyListCreateFromXMLData";
goto bail;
}
if(CFGetTypeID(propertyListRef)== CFDictionaryGetTypeID())
{
CFDictionaryRef dictRef = (CFDictionaryRef)propertyListRef;
CFDataRef theRawTOCDataRef;
CFArrayRef theSessionArrayRef;
CFIndex numSessions;
CFIndex index;
theRawTOCDataRef = (CFDataRef)CFDictionaryGetValue (dictRef, CFSTR(kRawTOCDataString));
theSessionArrayRef = (CFArrayRef)CFDictionaryGetValue (dictRef, CFSTR(kSessionsString));
numSessions = CFArrayGetCount (theSessionArrayRef);
theCD->numtracks = 0;
for(index = 0; index < numSessions; index++)
{
CFDictionaryRef theSessionDict;
CFNumberRef leadoutBlock;
CFArrayRef trackArray;
CFIndex numTracks;
CFIndex trackIndex;
UInt32 value = 0;
theSessionDict = (CFDictionaryRef) CFArrayGetValueAtIndex (theSessionArrayRef, index);
leadoutBlock = (CFNumberRef) CFDictionaryGetValue (theSessionDict, CFSTR(kLeadoutBlockString));
trackArray = (CFArrayRef)CFDictionaryGetValue (theSessionDict, CFSTR(kTrackArrayString));
numTracks = CFArrayGetCount (trackArray);
for(trackIndex = 0; trackIndex < numTracks; trackIndex++) {
CFDictionaryRef theTrackDict;
CFNumberRef trackNumber;
CFNumberRef sessionNumber;
CFNumberRef startBlock;
CFBooleanRef isDataTrack;
UInt32 value;
theTrackDict = (CFDictionaryRef) CFArrayGetValueAtIndex (trackArray, trackIndex);
trackNumber = (CFNumberRef) CFDictionaryGetValue (theTrackDict, CFSTR(kPointKeyString));
sessionNumber = (CFNumberRef) CFDictionaryGetValue (theTrackDict, CFSTR(kSessionNumberKeyString));
startBlock = (CFNumberRef) CFDictionaryGetValue (theTrackDict, CFSTR(kStartBlockKeyString));
isDataTrack = (CFBooleanRef) CFDictionaryGetValue (theTrackDict, CFSTR(kDataKeyString));
int idx = theCD->numtracks++;
CFNumberGetValue (trackNumber, kCFNumberSInt32Type, &value);
theCD->track[idx].id = value;
CFNumberGetValue (startBlock, kCFNumberSInt32Type, &value);
theCD->track[idx].offset = value;
theCD->track[idx].type = (isDataTrack == kCFBooleanTrue) ? SDL_DATA_TRACK : SDL_AUDIO_TRACK;
if (trackIndex > 0) {
theCD->track[idx-1].length = theCD->track[idx].offset - theCD->track[idx-1].offset;
}
}
CFNumberGetValue (leadoutBlock, kCFNumberSInt32Type, &value);
theCD->track[theCD->numtracks-1].length =
value - theCD->track[theCD->numtracks-1].offset;
theCD->track[theCD->numtracks].offset = value;
}
}
theErr = 0;
goto cleanup;
bail:
SDL_SetError ("ReadTOCData: %s returned %d", error, theErr);
theErr = -1;
cleanup:
if (propertyListRef != NULL)
CFRelease(propertyListRef);
if (dataRef != NULL)
CFRelease(dataRef);
if (forkData != NULL)
DisposePtr(forkData);
FSCloseFork (forkRefNum);
return theErr;
}
