CFCalendarRef CFCalendarCreateWithIdentifier(CFAllocatorRef allocator, CFStringRef identifier) {
if (allocator == NULL) allocator = __CFGetDefaultAllocator();
__CFGenericValidateType(allocator, CFAllocatorGetTypeID());
__CFGenericValidateType(identifier, CFStringGetTypeID());
// return NULL until Chinese calendar is available
if (identifier != kCFGregorianCalendar && identifier != kCFBuddhistCalendar && identifier != kCFJapaneseCalendar && identifier != kCFIslamicCalendar && identifier != kCFIslamicCivilCalendar && identifier != kCFHebrewCalendar) {
// if (identifier != kCFGregorianCalendar && identifier != kCFBuddhistCalendar && identifier != kCFJapaneseCalendar && identifier != kCFIslamicCalendar && identifier != kCFIslamicCivilCalendar && identifier != kCFHebrewCalendar && identifier != kCFChineseCalendar) {
if (CFEqual(kCFGregorianCalendar, identifier)) identifier = kCFGregorianCalendar;
else if (CFEqual(kCFBuddhistCalendar, identifier)) identifier = kCFBuddhistCalendar;
else if (CFEqual(kCFJapaneseCalendar, identifier)) identifier = kCFJapaneseCalendar;
else if (CFEqual(kCFIslamicCalendar, identifier)) identifier = kCFIslamicCalendar;
else if (CFEqual(kCFIslamicCivilCalendar, identifier)) identifier = kCFIslamicCivilCalendar;
else if (CFEqual(kCFHebrewCalendar, identifier)) identifier = kCFHebrewCalendar;
// else if (CFEqual(kCFChineseCalendar, identifier)) identifier = kCFChineseCalendar;
else return NULL;
}
struct __CFCalendar *calendar = NULL;
uint32_t size = sizeof(struct __CFCalendar) - sizeof(CFRuntimeBase);
calendar = (struct __CFCalendar *)_CFRuntimeCreateInstance(allocator, CFCalendarGetTypeID(), size, NULL);
if (NULL == calendar) {
return NULL;
}
calendar->_identifier = (CFStringRef)CFRetain(identifier);
calendar->_locale = NULL;
calendar->_localeID = CFLocaleGetIdentifier(CFLocaleGetSystem());
calendar->_tz = CFTimeZoneCopyDefault();
calendar->_cal = NULL;
return (CFCalendarRef)calendar;
}
static void convertWebResourceDataToString(CFMutableDictionaryRef resource)
{
CFMutableStringRef mimeType = (CFMutableStringRef)CFDictionaryGetValue(resource, CFSTR("WebResourceMIMEType"));
CFStringLowercase(mimeType, CFLocaleGetSystem());
convertMIMEType(mimeType);
CFArrayRef supportedMIMETypes = supportedNonImageMIMETypes();
if (CFStringHasPrefix(mimeType, CFSTR("text/")) || CFArrayContainsValue(supportedMIMETypes, CFRangeMake(0, CFArrayGetCount(supportedMIMETypes)), mimeType)) {
CFStringRef textEncodingName = static_cast<CFStringRef>(CFDictionaryGetValue(resource, CFSTR("WebResourceTextEncodingName")));
CFStringEncoding stringEncoding;
if (textEncodingName && CFStringGetLength(textEncodingName))
stringEncoding = CFStringConvertIANACharSetNameToEncoding(textEncodingName);
else
stringEncoding = kCFStringEncodingUTF8;
CFDataRef data = static_cast<CFDataRef>(CFDictionaryGetValue(resource, CFSTR("WebResourceData")));
RetainPtr<CFStringRef> dataAsString = adoptCF(CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, data, stringEncoding));
if (dataAsString)
CFDictionarySetValue(resource, CFSTR("WebResourceData"), dataAsString.get());
}
}
bool MODDecoder::Open(CFErrorRef *error)
{
if(IsOpen()) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioDecoder.MOD");
LOG4CXX_WARN(logger, "Open() called on an AudioDecoder that is already open");
return true;
}
// Ensure the input source is open
if(!mInputSource->IsOpen() && !mInputSource->Open(error))
return false;
dfs.open = NULL;
dfs.skip = skip_callback;
dfs.getc = getc_callback;
dfs.getnc = getnc_callback;
dfs.close = close_callback;
df = dumbfile_open_ex(this, &dfs);
if(NULL == df) {
return false;
}
CFStringRef fileSystemPath = CFURLCopyFileSystemPath(GetURL(), kCFURLPOSIXPathStyle);
CFStringRef extension = NULL;
CFRange range;
if(CFStringFindWithOptionsAndLocale(fileSystemPath, CFSTR("."), CFRangeMake(0, CFStringGetLength(fileSystemPath)), kCFCompareBackwards, CFLocaleGetSystem(), &range)) {
extension = CFStringCreateWithSubstring(kCFAllocatorDefault, fileSystemPath, CFRangeMake(range.location + 1, CFStringGetLength(fileSystemPath) - range.location - 1));
}
CFRelease(fileSystemPath), fileSystemPath = NULL;
if(NULL == extension) {
return false;
}
// Attempt to create the appropriate decoder based on the file's extension
if(kCFCompareEqualTo == CFStringCompare(extension, CFSTR("it"), kCFCompareCaseInsensitive))
duh = dumb_read_it(df);
else if(kCFCompareEqualTo == CFStringCompare(extension, CFSTR("xm"), kCFCompareCaseInsensitive))
duh = dumb_read_xm(df);
else if(kCFCompareEqualTo == CFStringCompare(extension, CFSTR("s3m"), kCFCompareCaseInsensitive))
duh = dumb_read_s3m(df);
else if(kCFCompareEqualTo == CFStringCompare(extension, CFSTR("mod"), kCFCompareCaseInsensitive))
duh = dumb_read_mod(df);
CFRelease(extension), extension = NULL;
if(NULL == duh) {
if(error) {
CFMutableDictionaryRef errorDictionary = CFDictionaryCreateMutable(kCFAllocatorDefault,
32,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFStringRef displayName = CreateDisplayNameForURL(mInputSource->GetURL());
CFStringRef errorString = CFStringCreateWithFormat(kCFAllocatorDefault,
NULL,
CFCopyLocalizedString(CFSTR("The file “%@” is not a valid MOD file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not a MOD file"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioDecoderErrorDomain,
AudioDecoderInputOutputError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
if(df)
dumbfile_close(df), df = NULL;
return false;
}
mTotalFrames = duh_get_length(duh);
dsr = duh_start_sigrenderer(duh, 0, 2, 0);
if(NULL == dsr) {
if(error) {
CFMutableDictionaryRef errorDictionary = CFDictionaryCreateMutable(kCFAllocatorDefault,
32,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFStringRef displayName = CreateDisplayNameForURL(mInputSource->GetURL());
CFStringRef errorString = CFStringCreateWithFormat(kCFAllocatorDefault,
NULL,
CFCopyLocalizedString(CFSTR("The file “%@” is not a valid MOD file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not a MOD file"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioDecoderErrorDomain,
AudioDecoderInputOutputError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
if(df)
dumbfile_close(df), df = NULL;
if(duh)
unload_duh(duh), duh = NULL;
return false;
}
// Generate interleaved 2 channel 44.1 16-bit output
mFormat.mFormatID = kAudioFormatLinearPCM;
mFormat.mFormatFlags = kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsSignedInteger | kAudioFormatFlagIsPacked;
mFormat.mSampleRate = DUMB_SAMPLE_RATE;
mFormat.mChannelsPerFrame = DUMB_CHANNELS;
mFormat.mBitsPerChannel = DUMB_BIT_DEPTH;
mFormat.mBytesPerPacket = (mFormat.mBitsPerChannel / 8) * mFormat.mChannelsPerFrame;
mFormat.mFramesPerPacket = 1;
mFormat.mBytesPerFrame = mFormat.mBytesPerPacket * mFormat.mFramesPerPacket;
mFormat.mReserved = 0;
// Set up the source format
mSourceFormat.mFormatID = 'MOD ';
mSourceFormat.mSampleRate = DUMB_SAMPLE_RATE;
mSourceFormat.mChannelsPerFrame = DUMB_CHANNELS;
// Setup the channel layout
mChannelLayout = CreateChannelLayoutWithTag(kAudioChannelLayoutTag_Stereo);
mIsOpen = true;
return true;
}
CFStringRef
SMBCreateNetBIOSName(CFStringRef proposedName)
{
CFMutableStringRef composedName;
CFStringEncoding codepage;
CFIndex nconverted = 0;
CFIndex nused = 0;
uint8_t name_buffer[NetBIOS_NAME_LEN];
if (proposedName == NULL) {
return NULL;
}
codepage = getPrefsCodePage();
composedName = CFStringCreateMutableCopy(kCFAllocatorDefault,
0, proposedName);
if (!composedName) {
return NULL;
}
CFStringTrimWhitespace(composedName);
CFStringUppercase(composedName, CFLocaleGetSystem());
nconverted = CFStringGetBytes(composedName,
CFRangeMake(0,
MIN((CFIndex)sizeof(name_buffer), CFStringGetLength(composedName))),
codepage, 0 /* loss byte */, false /* no BOM */,
name_buffer, sizeof(name_buffer), &nused);
/* We expect the conversion above to always succeed, given that we
* tried to remove anything that might not convert to a code page.
*/
if (nconverted == 0) {
char buf[256];
buf[0] = '\0';
CFStringGetCString(composedName, buf, sizeof(buf), kCFStringEncodingUTF8);
SMBLogInfo("failed to compose a NetBIOS name string from '%s'",
ASL_LEVEL_DEBUG, buf);
CFRelease(composedName);
return NULL;
}
CFRelease(composedName);
/* Null terminate for the benefit of CFStringCreate. Be careful to be
* no more that 15 bytes, since the last byte is reserved for the name
* type.
*/
name_buffer[MIN(nused, (CFIndex)sizeof(name_buffer) - 1)] = '\0';
composedName = CFStringCreateMutable(kCFAllocatorDefault,
NetBIOS_NAME_LEN);
if (composedName == NULL) {
return NULL;
}
CFStringAppendCString(composedName, (const char *)name_buffer, codepage);
return composedName;
}
