OSStatus CAAudioChannelLayout::Save (CFPropertyListRef *outData) const { const AudioChannelLayout& layout = Layout(); CACFDictionary dict (false); if (!dict.AddUInt32 (kACLTagKey, layout.mChannelLayoutTag)) goto badadd; if (!dict.AddUInt32 (kACLBitmapKey, layout.mChannelBitmap)) goto badadd; if (!dict.AddUInt32 (kACLDescKey, layout.mNumberChannelDescriptions)) goto badadd; if (layout.mNumberChannelDescriptions) { static char string[32]; const AudioChannelDescription *desc = layout.mChannelDescriptions; for (unsigned int i = 0; i < layout.mNumberChannelDescriptions; ++i, ++desc) { CACFDictionary descDict (true); sprintf (string, "%d", i); if (!descDict.AddUInt32 (kACLLabelKey, desc->mChannelLabel)) goto badadd; if (!descDict.AddUInt32 (kACLFlagsKey, desc->mChannelFlags)) goto badadd; if (!descDict.AddFloat32 (kACLCoords0Key, desc->mCoordinates[0])) goto badadd; if (!descDict.AddFloat32 (kACLCoords1Key, desc->mCoordinates[1])) goto badadd; if (!descDict.AddFloat32 (kACLCoords2Key, desc->mCoordinates[2])) goto badadd; if (!dict.AddCFTypeWithCStringKey (string, descDict.GetDict())) goto badadd; } } *outData = dict.GetDict(); return noErr; badadd: dict.ShouldRelease(true); return -1; }
OSStatus CAAudioChannelLayout::Save (CFPropertyListRef *outData) const { const AudioChannelLayout& layout = Layout(); CACFDictionary dict (false); if (!dict.AddUInt32 (kACLTagKey, layout.mChannelLayoutTag)) goto badadd; if (layout.mChannelBitmap && !dict.AddUInt32 (kACLBitmapKey, layout.mChannelBitmap)) goto badadd; if (layout.mNumberChannelDescriptions) { CFMutableArrayRef descs = CFArrayCreateMutable (NULL, layout.mNumberChannelDescriptions, &kCFTypeArrayCallBacks); const AudioChannelDescription *desc = layout.mChannelDescriptions; for (unsigned int i = 0; i < layout.mNumberChannelDescriptions; ++i, ++desc) { CACFDictionary descDict (true); if (!descDict.AddUInt32 (kACLLabelKey, desc->mChannelLabel)) { CFRelease (descs); goto badadd; } if (!descDict.AddUInt32 (kACLFlagsKey, desc->mChannelFlags)) { CFRelease (descs); goto badadd; } if (!descDict.AddFloat32 (kACLCoords0Key, desc->mCoordinates[0])) { CFRelease (descs); goto badadd; } if (!descDict.AddFloat32 (kACLCoords1Key, desc->mCoordinates[1])) { CFRelease (descs); goto badadd; } if (!descDict.AddFloat32 (kACLCoords2Key, desc->mCoordinates[2])) { CFRelease (descs); goto badadd; } CFArrayAppendValue (descs, descDict.AsPropertyList()); } dict.AddArray (kACLDescsKey, descs); CFRelease (descs); } *outData = dict.GetDict(); return noErr; badadd: dict.ShouldRelease(true); return paramErr; }
void CAAUMIDIMap::SaveAsMapPList (AudioUnit inUnit, const AUParameterMIDIMapping* inMappings, UInt32 inNumMappings, CFPropertyListRef &outData, CFStringRef inName) { CACFDictionary mappingDict (false); CACFArray maps (true); for (UInt32 i = 0; i< inNumMappings; ++i) { CFPropertyListRef data; CAAUMIDIMap paramMap(inMappings[i]); paramMap.Save (data); if (data) { maps.AppendCFType (data); CFRelease(data); } } if (maps.GetNumberItems()) { mappingDict.AddCFType (kParamMIDIStr, maps.GetCFArray()); // Add the AU info here - where this map came from CAAudioUnit au (inUnit); CFPropertyListRef data; au.Comp().Save (&data); mappingDict.AddCFType (kAUStr, data); CFRelease(data); if (!inName) inName = CFSTR("Untitled"); mappingDict.AddString (CFSTR("name"), inName); mappingDict.AddUInt32 (CFSTR("version"), 1); outData = mappingDict.AsPropertyList(); } else { mappingDict.ShouldRelease(true); outData = NULL; } }