Section 3: library functions
afQuery, afQueryLong, afQueryDouble, afQueryPointer – query the capabilities of the Audio File Library Synopsis #include <audiofile.h> AUpvlist afQuery (int querytype, int arg1, int arg2, int arg3, int arg4); long afQueryLong (int querytype, int arg1, int arg2, int arg3, int arg4); double afQueryDouble (int querytype, int arg1, int arg2, int arg3, int arg4); void *afQueryPointer (int…
afOpenFile – open an audio file and create a file handle structure used for subsequent calls to the Audio File Library Synopsis #include <audiofile.h> AFfilehandle afOpenFile(const char *path, const char *mode, AFfilesetup setup); Parameters path is the path to the file to be opened. mode specifies a mode for opening the file: "r" for reading…
afNewFileSetup – create and initialize a new AFfilesetup structure Synopsis #include <audiofile.h> AFfilesetup afNewFileSetup(void); Return Value afNewFileSetup returns, upon success, a valid AFfilesetup structure. Upon failure, afNewFileSetup returns a null AFfilesetup. This case should only occur when no memory is available. Description The opaque AFfilesetup structure returned by afNewFileSetup can be used to specify parameters…
afInitSampleFormat, afInitByteOrder, afInitChannels, afInitRate – initialize audio data format for a track in an audio file setup Synopsis #include <audiofile.h> void afInitSampleFormat(AFfilesetup setup, int track, int sampleFormat, int sampleWidth); void afInitByteOrder(AFfilesetup setup, int track, int byteOrder); void afInitChannels(AFfilesetup setup, int track, int channels); void afInitRate(AFfilesetup setup, int track, double rate); Parameters setup is a valid…
afInitSampleFormat, afInitByteOrder, afInitChannels, afInitRate – initialize audio data format for a track in an audio file setup Synopsis #include <audiofile.h> void afInitSampleFormat(AFfilesetup setup, int track, int sampleFormat, int sampleWidth); void afInitByteOrder(AFfilesetup setup, int track, int byteOrder); void afInitChannels(AFfilesetup setup, int track, int channels); void afInitRate(AFfilesetup setup, int track, double rate); Parameters setup is a valid…
afInitFileFormat – initialize file format of an audio file setup Synopsis #include <audiofile.h> void afInitFileFormat(AFfilesetup setup, int fileFormat); Parameters setup is a valid file setup created by afNewFileSetup(3). fileFormat is an integer constant specifying a file format. Description Given an AFfilesetup structure created with afNewFileSetup(3), afInitFileFormat initializes the file format to that specified by fileFormat….
afInitCompression – initialize compression for a track in an audio file setup Synopsis #include <audiofile.h> void afInitCompression(AFfilesetup setup, int track, int compression); Parameters setup is a valid file setup returned by afNewFileSetup(3). track specifies a track within the audio file setup. track is always AF_DEFAULT_TRACK for all currently supported file formats. compression is an identifier…
afInitSampleFormat, afInitByteOrder, afInitChannels, afInitRate – initialize audio data format for a track in an audio file setup Synopsis #include <audiofile.h> void afInitSampleFormat(AFfilesetup setup, int track, int sampleFormat, int sampleWidth); void afInitByteOrder(AFfilesetup setup, int track, int byteOrder); void afInitChannels(AFfilesetup setup, int track, int channels); void afInitRate(AFfilesetup setup, int track, double rate); Parameters setup is a valid…
afInitSampleFormat, afInitByteOrder, afInitChannels, afInitRate – initialize audio data format for a track in an audio file setup Synopsis #include <audiofile.h> void afInitSampleFormat(AFfilesetup setup, int track, int sampleFormat, int sampleWidth); void afInitByteOrder(AFfilesetup setup, int track, int byteOrder); void afInitChannels(AFfilesetup setup, int track, int channels); void afInitRate(AFfilesetup setup, int track, double rate); Parameters setup is a valid…
afInitAESChannelDataTo, afInitAESChannelData – initialize AES non-audio data in an audio file setup Synopsis #include <audiofile.h> void afInitAESChannelDataTo(AFfilesetup setup, int track, int willHaveData); void afInitAESChannelData(AFfilesetup setup, int track); Parameters setup is a valid file setup returned by afNewFileSetup(3). track specifies a track within the audio file setup. track is always AF_DEFAULT_TRACK for all currently supported file…
afInitAESChannelDataTo, afInitAESChannelData – initialize AES non-audio data in an audio file setup Synopsis #include <audiofile.h> void afInitAESChannelDataTo(AFfilesetup setup, int track, int willHaveData); void afInitAESChannelData(AFfilesetup setup, int track); Parameters setup is a valid file setup returned by afNewFileSetup(3). track specifies a track within the audio file setup. track is always AF_DEFAULT_TRACK for all currently supported file…
afGetFrameCount, afGetTrackBytes, afGetDataOffset – get the total sample frame count, length of audio track in bytes, offset of the audio track for a track in an audio file Synopsis #include <audiofile.h> AFframecount afGetFrameCount (AFfilehandle file, int track); AFfileoffset afGetTrackBytes (AFfilehandle file, int track); AFfileoffset afGetDataOffset (AFfilehandle file, int track); Parameters file is an audio file…
afGetFrameSize – calculate the frame size in bytes for an audio track Synopsis #include <audiofile.h> float afGetFrameSize (AFfilehandle file, int track, int expand3to4); Parameters file is a valid AFfilehandle. track is an integer which refers to a specific audio track in the file. At present no supported audio file format allows for more than one…
afGetFrameCount, afGetTrackBytes, afGetDataOffset – get the total sample frame count, length of audio track in bytes, offset of the audio track for a track in an audio file Synopsis #include <audiofile.h> AFframecount afGetFrameCount (AFfilehandle file, int track); AFfileoffset afGetTrackBytes (AFfilehandle file, int track); AFfileoffset afGetDataOffset (AFfilehandle file, int track); Parameters file is an audio file…
afGetFrameCount, afGetTrackBytes, afGetDataOffset – get the total sample frame count, length of audio track in bytes, offset of the audio track for a track in an audio file Synopsis #include <audiofile.h> AFframecount afGetFrameCount (AFfilehandle file, int track); AFfileoffset afGetTrackBytes (AFfilehandle file, int track); AFfileoffset afGetDataOffset (AFfilehandle file, int track); Parameters file is an audio file…
afCloseFile – close an open audio file Synopsis #include <audiofile.h> int afCloseFile(AFfilehandle file); Parameters file is a valid file handle created by afOpenFile(3). Description afCloseFile closes the audio file file, updating the file if it was opened for writing. Return Value afCloseFile returns 0 if the file was closed properly and -1 if an error…
QuantLib::MarketModelEvolver – Market-model evolver. Synopsis #include <ql/models/marketmodels/evolver.hpp> Inherited by ConstrainedEvolver, LogNormalCmSwapRatePc, LogNormalCotSwapRatePc, LogNormalFwdRateEuler, LogNormalFwdRateIpc, LogNormalFwdRatePc, NormalFwdRatePc, and SVDDFwdRatePc. Public Member Functions virtual const std::vector< Size > & numeraires () const =0 virtual Real startNewPath ()=0 virtual Real advanceStep ()=0 virtual Size currentStep () const =0 virtual const CurveState & currentState () const =0 virtual void…
NAME QuantLib::Calendar – calendar class SYNOPSIS #include <ql/time/calendar.hpp> Inherited by Argentina, Australia, BespokeCalendar, Brazil, Canada, China, CzechRepublic, Denmark, Finland, Germany, HongKong, Hungary, Iceland, India, Indonesia, Italy, Japan, JointCalendar, Mexico, NewZealand, Norway, NullCalendar, Poland, SaudiArabia, Singapore, Slovakia, SouthAfrica, SouthKorea, Sweden, Switzerland, Taiwan, TARGET, Turkey, Ukraine, UnitedKingdom, and UnitedStates. Classes class Impl abstract base class for calendar…
QuantLib::BlackIborCouponPricer – Black-formula pricer for capped/floored Ibor coupons. Synopsis #include <ql/cashflows/couponpricer.hpp> Inherits QuantLib::IborCouponPricer. Inherited by BlackIborQuantoCouponPricer. Public Member Functions BlackIborCouponPricer (const Handle< OptionletVolatilityStructure > &v=Handle< OptionletVolatilityStructure >()) virtual void initialize (const FloatingRateCoupon &coupon) Real swapletPrice () const Rate swapletRate () const Real capletPrice (Rate effectiveCap) const Rate capletRate (Rate effectiveCap) const Real floorletPrice (Rate effectiveFloor)…
NAME adjust_sample – Alters the parameters of a sample while it is playing. Allegro game programming library. SYNOPSIS #include <allegro.h> void adjust_sample(const SAMPLE *spl, int vol, int pan, int freq, int loop); DESCRIPTION Alters the parameters of a sample while it is playing (useful for manipulating looped sounds). You can alter the volume, pan, and…