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@@ -0,0 +1,459 @@
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+#define NO_MIN_MAX 1
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+#define WIN32_LEAN_AND_MEAN
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+#include <windows.h>
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+#include <ShlObj.h>
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+
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+#include <util/dstr.h>
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+
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+typedef unsigned long UInt32;
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+typedef signed long SInt32;
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+typedef signed long long SInt64;
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+typedef double Float64;
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+
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+typedef SInt32 OSStatus;
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+typedef unsigned char Boolean;
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+
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+typedef UInt32 AudioFormatPropertyID;
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+
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+enum {
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+ kVariableLengthArray = 1
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+};
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+
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+struct OpaqueAudioConverter;
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+typedef struct OpaqueAudioConverter *AudioConverterRef;
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+typedef UInt32 AudioConverterPropertyID;
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+
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+struct AudioValueRange {
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+ Float64 mMinimum;
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+ Float64 mMaximum;
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+};
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+typedef struct AudioValueRange AudioValueRange;
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+
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+struct AudioBuffer {
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+ UInt32 mNumberChannels;
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+ UInt32 mDataByteSize;
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+ void* mData;
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+};
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+typedef struct AudioBuffer AudioBuffer;
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+
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+struct AudioBufferList {
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+ UInt32 mNumberBuffers;
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+ AudioBuffer mBuffers[kVariableLengthArray];
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+};
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+typedef struct AudioBufferList AudioBufferList;
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+
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+struct AudioStreamBasicDescription {
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+ Float64 mSampleRate;
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+ UInt32 mFormatID;
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+ UInt32 mFormatFlags;
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+ UInt32 mBytesPerPacket;
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+ UInt32 mFramesPerPacket;
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+ UInt32 mBytesPerFrame;
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+ UInt32 mChannelsPerFrame;
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+ UInt32 mBitsPerChannel;
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+ UInt32 mReserved;
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+};
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+typedef struct AudioStreamBasicDescription AudioStreamBasicDescription;
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+
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+struct AudioStreamPacketDescription {
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+ SInt64 mStartOffset;
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+ UInt32 mVariableFramesInPacket;
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+ UInt32 mDataByteSize;
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+};
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+typedef struct AudioStreamPacketDescription AudioStreamPacketDescription;
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+
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+typedef OSStatus (*AudioConverterComplexInputDataProc) (
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+ AudioConverterRef inAudioConverter,
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+ UInt32 *ioNumberDataPackets,
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+ AudioBufferList *ioData,
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+ AudioStreamPacketDescription **outDataPacketDescription,
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+ void *inUserData
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+);
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+
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+enum {
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+ kAudioCodecPropertyNameCFString = 'lnam',
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+ kAudioCodecPropertyManufacturerCFString = 'lmak',
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+ kAudioCodecPropertyFormatCFString = 'lfor',
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+ //kAudioCodecPropertyHasVariablePacketByteSizes = 'vpk?',
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+ kAudioCodecPropertySupportedInputFormats = 'ifm#',
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+ kAudioCodecPropertySupportedOutputFormats = 'ofm#',
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+ kAudioCodecPropertyAvailableInputSampleRates = 'aisr',
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+ kAudioCodecPropertyAvailableOutputSampleRates = 'aosr',
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+ kAudioCodecPropertyAvailableBitRateRange = 'abrt',
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+ kAudioCodecPropertyMinimumNumberInputPackets = 'mnip',
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+ kAudioCodecPropertyMinimumNumberOutputPackets = 'mnop',
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+ kAudioCodecPropertyAvailableNumberChannels = 'cmnc',
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+ kAudioCodecPropertyDoesSampleRateConversion = 'lmrc',
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+ kAudioCodecPropertyAvailableInputChannelLayoutTags = 'aicl',
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+ kAudioCodecPropertyAvailableOutputChannelLayoutTags = 'aocl',
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+ kAudioCodecPropertyInputFormatsForOutputFormat = 'if4o',
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+ kAudioCodecPropertyOutputFormatsForInputFormat = 'of4i',
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+ kAudioCodecPropertyFormatInfo = 'acfi',
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+};
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+
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+enum {
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+ kAudioCodecPropertyInputBufferSize = 'tbuf',
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+ kAudioCodecPropertyPacketFrameSize = 'pakf',
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+ kAudioCodecPropertyMaximumPacketByteSize = 'pakb',
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+ kAudioCodecPropertyCurrentInputFormat = 'ifmt',
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+ kAudioCodecPropertyCurrentOutputFormat = 'ofmt',
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+ kAudioCodecPropertyMagicCookie = 'kuki',
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+ kAudioCodecPropertyUsedInputBufferSize = 'ubuf',
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+ kAudioCodecPropertyIsInitialized = 'init',
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+ kAudioCodecPropertyCurrentTargetBitRate = 'brat',
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+ kAudioCodecPropertyCurrentInputSampleRate = 'cisr',
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+ kAudioCodecPropertyCurrentOutputSampleRate = 'cosr',
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+ kAudioCodecPropertyQualitySetting = 'srcq',
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+ kAudioCodecPropertyApplicableBitRateRange = 'brta',
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+ kAudioCodecPropertyApplicableInputSampleRates = 'isra',
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+ kAudioCodecPropertyApplicableOutputSampleRates = 'osra',
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+ kAudioCodecPropertyPaddedZeros = 'pad0',
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+ kAudioCodecPropertyPrimeMethod = 'prmm',
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+ kAudioCodecPropertyPrimeInfo = 'prim',
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+ kAudioCodecPropertyCurrentInputChannelLayout = 'icl ',
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+ kAudioCodecPropertyCurrentOutputChannelLayout = 'ocl ',
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+ kAudioCodecPropertySettings = 'acs ',
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+ kAudioCodecPropertyFormatList = 'acfl',
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+ kAudioCodecPropertyBitRateControlMode = 'acbf',
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+ kAudioCodecPropertySoundQualityForVBR = 'vbrq',
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+ kAudioCodecPropertyMinimumDelayMode = 'mdel'
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+};
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+
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+enum {
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+ kAudioCodecBitRateControlMode_Constant = 0,
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+ kAudioCodecBitRateControlMode_LongTermAverage = 1,
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+ kAudioCodecBitRateControlMode_VariableConstrained = 2,
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+ kAudioCodecBitRateControlMode_Variable = 3,
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+};
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+
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+enum {
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+ kAudioFormatLinearPCM = 'lpcm',
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+ kAudioFormatAC3 = 'ac-3',
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+ kAudioFormat60958AC3 = 'cac3',
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+ kAudioFormatAppleIMA4 = 'ima4',
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+ kAudioFormatMPEG4AAC = 'aac ',
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+ kAudioFormatMPEG4CELP = 'celp',
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+ kAudioFormatMPEG4HVXC = 'hvxc',
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+ kAudioFormatMPEG4TwinVQ = 'twvq',
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+ kAudioFormatMACE3 = 'MAC3',
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+ kAudioFormatMACE6 = 'MAC6',
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+ kAudioFormatULaw = 'ulaw',
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+ kAudioFormatALaw = 'alaw',
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+ kAudioFormatQDesign = 'QDMC',
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+ kAudioFormatQDesign2 = 'QDM2',
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+ kAudioFormatQUALCOMM = 'Qclp',
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+ kAudioFormatMPEGLayer1 = '.mp1',
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+ kAudioFormatMPEGLayer2 = '.mp2',
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+ kAudioFormatMPEGLayer3 = '.mp3',
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+ kAudioFormatTimeCode = 'time',
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+ kAudioFormatMIDIStream = 'midi',
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+ kAudioFormatParameterValueStream = 'apvs',
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+ kAudioFormatAppleLossless = 'alac',
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+ kAudioFormatMPEG4AAC_HE = 'aach',
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+ kAudioFormatMPEG4AAC_LD = 'aacl',
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+ kAudioFormatMPEG4AAC_HE_V2 = 'aacp',
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+ kAudioFormatMPEG4AAC_Spatial = 'aacs',
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+ kAudioFormatAMR = 'samr'
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+};
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+
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+enum {
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+ kAudioFormatFlagIsFloat = (1L << 0),
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+ kAudioFormatFlagIsBigEndian = (1L << 1),
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+ kAudioFormatFlagIsSignedInteger = (1L << 2),
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+ kAudioFormatFlagIsPacked = (1L << 3),
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+ kAudioFormatFlagIsAlignedHigh = (1L << 4),
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+ kAudioFormatFlagIsNonInterleaved = (1L << 5),
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+ kAudioFormatFlagIsNonMixable = (1L << 6),
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+ kAudioFormatFlagsAreAllClear = (1L << 31),
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+
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+ kLinearPCMFormatFlagIsFloat =
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+ kAudioFormatFlagIsFloat,
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+ kLinearPCMFormatFlagIsBigEndian =
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+ kAudioFormatFlagIsBigEndian,
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+ kLinearPCMFormatFlagIsSignedInteger =
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+ kAudioFormatFlagIsSignedInteger,
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+ kLinearPCMFormatFlagIsPacked =
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+ kAudioFormatFlagIsPacked,
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+ kLinearPCMFormatFlagIsAlignedHigh =
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+ kAudioFormatFlagIsAlignedHigh,
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+ kLinearPCMFormatFlagIsNonInterleaved =
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+ kAudioFormatFlagIsNonInterleaved,
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+ kLinearPCMFormatFlagIsNonMixable =
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+ kAudioFormatFlagIsNonMixable,
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+ kLinearPCMFormatFlagsAreAllClear =
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+ kAudioFormatFlagsAreAllClear,
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+
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+ kAppleLosslessFormatFlag_16BitSourceData = 1,
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+ kAppleLosslessFormatFlag_20BitSourceData = 2,
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+ kAppleLosslessFormatFlag_24BitSourceData = 3,
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+ kAppleLosslessFormatFlag_32BitSourceData = 4
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+};
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+
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+enum {
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+ kAudioFormatFlagsNativeEndian = 0,
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+};
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+
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+enum {
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+ // AudioStreamBasicDescription structure properties
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+ kAudioFormatProperty_FormatInfo = 'fmti',
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+ kAudioFormatProperty_FormatName = 'fnam',
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+ kAudioFormatProperty_EncodeFormatIDs = 'acof',
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+ kAudioFormatProperty_DecodeFormatIDs = 'acif',
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+ kAudioFormatProperty_FormatList = 'flst',
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+ kAudioFormatProperty_ASBDFromESDS = 'essd',
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+ kAudioFormatProperty_ChannelLayoutFromESDS = 'escl',
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+ kAudioFormatProperty_OutputFormatList = 'ofls',
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+ kAudioFormatProperty_Encoders = 'aven',
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+ kAudioFormatProperty_Decoders = 'avde',
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+ kAudioFormatProperty_FormatIsVBR = 'fvbr',
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+ kAudioFormatProperty_FormatIsExternallyFramed = 'fexf',
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+ kAudioFormatProperty_AvailableEncodeBitRates = 'aebr',
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+ kAudioFormatProperty_AvailableEncodeSampleRates = 'aesr',
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+ kAudioFormatProperty_AvailableEncodeChannelLayoutTags = 'aecl',
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+ kAudioFormatProperty_AvailableEncodeNumberChannels = 'avnc',
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+ kAudioFormatProperty_ASBDFromMPEGPacket = 'admp',
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+ //
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+ // AudioChannelLayout structure properties
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+ kAudioFormatProperty_BitmapForLayoutTag = 'bmtg',
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+ kAudioFormatProperty_MatrixMixMap = 'mmap',
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+ kAudioFormatProperty_ChannelMap = 'chmp',
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+ kAudioFormatProperty_NumberOfChannelsForLayout = 'nchm',
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+ kAudioFormatProperty_ValidateChannelLayout = 'vacl',
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+ kAudioFormatProperty_ChannelLayoutForTag = 'cmpl',
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+ kAudioFormatProperty_TagForChannelLayout = 'cmpt',
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+ kAudioFormatProperty_ChannelLayoutName = 'lonm',
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+ kAudioFormatProperty_ChannelLayoutSimpleName = 'lsnm',
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+ kAudioFormatProperty_ChannelLayoutForBitmap = 'cmpb',
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+ kAudioFormatProperty_ChannelName = 'cnam',
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+ kAudioFormatProperty_ChannelShortName = 'csnm',
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+ kAudioFormatProperty_TagsForNumberOfChannels = 'tagc',
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+ kAudioFormatProperty_PanningMatrix = 'panm',
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+ kAudioFormatProperty_BalanceFade = 'balf',
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+ //
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+ // ID3 tag (MP3 metadata) properties
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+ kAudioFormatProperty_ID3TagSize = 'id3s',
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+ kAudioFormatProperty_ID3TagToDictionary = 'id3d'
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+};
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+
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+enum {
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+ kAudioConverterPropertyMinimumInputBufferSize = 'mibs',
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+ kAudioConverterPropertyMinimumOutputBufferSize = 'mobs',
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+ kAudioConverterPropertyMaximumInputBufferSize = 'xibs',
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+ kAudioConverterPropertyMaximumInputPacketSize = 'xips',
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+ kAudioConverterPropertyMaximumOutputPacketSize = 'xops',
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+ kAudioConverterPropertyCalculateInputBufferSize = 'cibs',
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+ kAudioConverterPropertyCalculateOutputBufferSize = 'cobs',
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+ kAudioConverterPropertyInputCodecParameters = 'icdp',
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+ kAudioConverterPropertyOutputCodecParameters = 'ocdp',
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+ kAudioConverterSampleRateConverterAlgorithm = 'srci',
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+ kAudioConverterSampleRateConverterComplexity = 'srca',
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+ kAudioConverterSampleRateConverterQuality = 'srcq',
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+ kAudioConverterSampleRateConverterInitialPhase = 'srcp',
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+ kAudioConverterCodecQuality = 'cdqu',
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+ kAudioConverterPrimeMethod = 'prmm',
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+ kAudioConverterPrimeInfo = 'prim',
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+ kAudioConverterChannelMap = 'chmp',
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+ kAudioConverterDecompressionMagicCookie = 'dmgc',
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+ kAudioConverterCompressionMagicCookie = 'cmgc',
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+ kAudioConverterEncodeBitRate = 'brat',
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+ kAudioConverterEncodeAdjustableSampleRate = 'ajsr',
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+ kAudioConverterInputChannelLayout = 'icl ',
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+ kAudioConverterOutputChannelLayout = 'ocl ',
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+ kAudioConverterApplicableEncodeBitRates = 'aebr',
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+ kAudioConverterAvailableEncodeBitRates = 'vebr',
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+ kAudioConverterApplicableEncodeSampleRates = 'aesr',
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+ kAudioConverterAvailableEncodeSampleRates = 'vesr',
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+ kAudioConverterAvailableEncodeChannelLayoutTags = 'aecl',
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+ kAudioConverterCurrentOutputStreamDescription = 'acod',
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+ kAudioConverterCurrentInputStreamDescription = 'acid',
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+ kAudioConverterPropertySettings = 'acps',
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+ kAudioConverterPropertyBitDepthHint = 'acbd',
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+ kAudioConverterPropertyFormatList = 'flst',
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+};
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+
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+enum {
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+ kAudioConverterQuality_Max = 0x7F,
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+ kAudioConverterQuality_High = 0x60,
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+ kAudioConverterQuality_Medium = 0x40,
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+ kAudioConverterQuality_Low = 0x20,
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+ kAudioConverterQuality_Min = 0
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+};
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+
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+enum {
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+ kAudio_UnimplementedError = -4,
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+ kAudio_FileNotFoundError = -43,
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+ kAudio_FilePermissionError = -54,
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+ kAudio_TooManyFilesOpenError = -42,
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+ kAudio_BadFilePathError = '!pth', // 0x21707468, 561017960
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+ kAudio_ParamError = -50,
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+ kAudio_MemFullError = -108,
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+
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+ kAudioConverterErr_FormatNotSupported = 'fmt?',
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+ kAudioConverterErr_OperationNotSupported = 0x6F703F3F,
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+ // 'op??', integer used because of trigraph
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+ kAudioConverterErr_PropertyNotSupported = 'prop',
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+ kAudioConverterErr_InvalidInputSize = 'insz',
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+ kAudioConverterErr_InvalidOutputSize = 'otsz',
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+ // e.g. byte size is not a multiple of the frame size
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+ kAudioConverterErr_UnspecifiedError = 'what',
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+ kAudioConverterErr_BadPropertySizeError = '!siz',
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+ kAudioConverterErr_RequiresPacketDescriptionsError = '!pkd',
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+ kAudioConverterErr_InputSampleRateOutOfRange = '!isr',
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+ kAudioConverterErr_OutputSampleRateOutOfRange = '!osr'
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+};
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+
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+typedef OSStatus (*AudioConverterNew_t) (
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+ const AudioStreamBasicDescription *inSourceFormat,
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+ const AudioStreamBasicDescription *inDestinationFormat,
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+ AudioConverterRef *outAudioConverter
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+);
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+
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+typedef OSStatus (*AudioConverterDispose_t) (
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+ AudioConverterRef inAudioConverter
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+);
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+
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+typedef OSStatus (*AudioConverterReset_t) (
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+ AudioConverterRef inAudioConverter
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+);
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+
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+typedef OSStatus (*AudioConverterGetProperty_t) (
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+ AudioConverterRef inAudioConverter,
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+ AudioConverterPropertyID inPropertyID,
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+ UInt32 *ioPropertyDataSize,
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+ void *outPropertyData
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+);
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+
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+typedef OSStatus (*AudioConverterGetPropertyInfo_t) (
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+ AudioConverterRef inAudioConverter,
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+ AudioConverterPropertyID inPropertyID,
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+ UInt32 *outSize,
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+ Boolean *outWritable
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+);
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+
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+typedef OSStatus (*AudioConverterSetProperty_t) (
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+ AudioConverterRef inAudioConverter,
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+ AudioConverterPropertyID inPropertyID,
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+ UInt32 inPropertyDataSize,
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+ const void *inPropertyData
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+);
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+
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+typedef OSStatus (*AudioConverterFillComplexBuffer_t) (
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+ AudioConverterRef inAudioConverter,
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+ AudioConverterComplexInputDataProc inInputDataProc,
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+ void *inInputDataProcUserData,
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+ UInt32 *ioOutputDataPacketSize,
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+ AudioBufferList *outOutputData,
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+ AudioStreamPacketDescription *outPacketDescription
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+);
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+
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+typedef OSStatus (*AudioFormatGetProperty_t) (
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+ AudioFormatPropertyID inPropertyID,
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+ UInt32 inSpecifierSize,
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+ const void *inSpecifier,
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+ UInt32 *ioPropertyDataSize,
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+ void *outPropertyData
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+);
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+
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+static AudioConverterNew_t AudioConverterNew = NULL;
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+static AudioConverterDispose_t AudioConverterDispose = NULL;
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+static AudioConverterReset_t AudioConverterReset = NULL;
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+static AudioConverterGetProperty_t AudioConverterGetProperty = NULL;
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+static AudioConverterGetPropertyInfo_t AudioConverterGetPropertyInfo = NULL;
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+static AudioConverterSetProperty_t AudioConverterSetProperty = NULL;
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+static AudioConverterFillComplexBuffer_t AudioConverterFillComplexBuffer = NULL;
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+static AudioFormatGetProperty_t AudioFormatGetProperty = NULL;
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+
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+static HMODULE audio_toolbox = NULL;
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+
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+static void release_lib(void)
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+{
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+#define RELEASE_LIB(x) if (x) { \
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+ FreeLibrary(x); \
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+ x = NULL; \
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+ }
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+
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+ RELEASE_LIB(audio_toolbox);
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+#undef RELEASE_LIB
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+}
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+
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+static bool load_lib(void)
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+{
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+ PWSTR common_path;
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+ if (SHGetKnownFolderPath(&FOLDERID_ProgramFilesCommon, 0, NULL,
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+ &common_path) != S_OK) {
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+ CA_LOG(LOG_WARNING, "Could not retrieve common files path");
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+ return false;
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+ }
|
|
|
+
|
|
|
+ struct dstr path = { 0 };
|
|
|
+ dstr_printf(&path, "%S\\Apple\\Apple Application Support", common_path);
|
|
|
+ CoTaskMemFree(common_path);
|
|
|
+
|
|
|
+ wchar_t *w_path = dstr_to_wcs(&path);
|
|
|
+ dstr_free(&path);
|
|
|
+
|
|
|
+ SetDllDirectory(w_path);
|
|
|
+ bfree(w_path);
|
|
|
+
|
|
|
+#define LOAD_LIB(x, n) x = LoadLibrary(TEXT(n)); \
|
|
|
+ if (!x) \
|
|
|
+ CA_LOG(LOG_WARNING, "Failed loading library '" n "'");
|
|
|
+
|
|
|
+ LOAD_LIB(audio_toolbox, "CoreAudioToolbox.dll");
|
|
|
+#undef LOAD_LIB
|
|
|
+
|
|
|
+ SetDllDirectory(NULL);
|
|
|
+
|
|
|
+ if (audio_toolbox)
|
|
|
+ return true;
|
|
|
+
|
|
|
+ release_lib();
|
|
|
+ return false;
|
|
|
+}
|
|
|
+
|
|
|
+static void unload_core_audio(void)
|
|
|
+{
|
|
|
+ AudioConverterNew = NULL;
|
|
|
+ AudioConverterDispose = NULL;
|
|
|
+ AudioConverterReset = NULL;
|
|
|
+ AudioConverterGetProperty = NULL;
|
|
|
+ AudioConverterGetPropertyInfo = NULL;
|
|
|
+ AudioConverterSetProperty = NULL;
|
|
|
+ AudioConverterFillComplexBuffer = NULL;
|
|
|
+ AudioFormatGetProperty = NULL;
|
|
|
+
|
|
|
+ release_lib();
|
|
|
+}
|
|
|
+
|
|
|
+static bool load_core_audio(void)
|
|
|
+{
|
|
|
+ if (!load_lib())
|
|
|
+ return false;
|
|
|
+
|
|
|
+#define LOAD_SYM_FROM_LIB(sym, lib, dll) \
|
|
|
+ if (!(sym = (sym ## _t)GetProcAddress(lib, #sym))) { \
|
|
|
+ DWORD err = GetLastError(); \
|
|
|
+ CA_LOG(LOG_ERROR, "Couldn't load " #sym " from " \
|
|
|
+ dll ": %lu (0x%lx)", err, err); \
|
|
|
+ goto unload_everything; \
|
|
|
+ }
|
|
|
+
|
|
|
+#define LOAD_SYM(sym) \
|
|
|
+ LOAD_SYM_FROM_LIB(sym, audio_toolbox, "CoreAudioToolbox.dll")
|
|
|
+ LOAD_SYM(AudioConverterNew);
|
|
|
+ LOAD_SYM(AudioConverterDispose);
|
|
|
+ LOAD_SYM(AudioConverterReset);
|
|
|
+ LOAD_SYM(AudioConverterGetProperty);
|
|
|
+ LOAD_SYM(AudioConverterGetPropertyInfo);
|
|
|
+ LOAD_SYM(AudioConverterSetProperty);
|
|
|
+ LOAD_SYM(AudioConverterFillComplexBuffer);
|
|
|
+ LOAD_SYM(AudioFormatGetProperty);
|
|
|
+#undef LOAD_SYM
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+unload_everything:
|
|
|
+ unload_core_audio();
|
|
|
+
|
|
|
+ return false;
|
|
|
+}
|
Palana