Section 3: library functions
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);Parametersfile is an audio file handle created by a previous call…
afGetFrameSize – calculate the frame size in bytes for an audio track Synopsis#include <audiofile.h>float afGetFrameSize (AFfilehandle file, int track, int expand3to4);Parametersfile 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 audio track within a…
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);Parametersfile is an audio file handle created by a previous call…
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);Parametersfile is an audio file handle created by a previous call…
afCloseFile – close an open audio file Synopsis#include <audiofile.h>int afCloseFile(AFfilehandle file);Parametersfile is a valid file handle created by afOpenFile(3). DescriptionafCloseFile closes the audio file file, updating the file if it was opened for writing. Return ValueafCloseFile returns 0 if the file was closed properly and -1 if an error occurred while closing the file. ErrorsafCloseFile…
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 Functionsvirtual 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 setInitialState (const…
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. Classesclass Impl abstract base class for calendar implementations class OrthodoxImpl…
QuantLib::BlackIborCouponPricer – Black-formula pricer for capped/floored Ibor coupons. Synopsis#include <ql/cashflows/couponpricer.hpp> Inherits QuantLib::IborCouponPricer. Inherited by BlackIborQuantoCouponPricer. Public Member FunctionsBlackIborCouponPricer (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) const Rate…
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); DescriptionAlters the parameters of a sample while it is playing (useful for manipulating looped sounds). You can alter the volume, pan, and frequency, and can…
QuantLib::DiscretizedAsset – Discretized asset class used by numerical methods. Synopsis#include <ql/discretizedasset.hpp> Inherited by DiscretizedCallableFixedRateBond, DiscretizedCapFloor, DiscretizedConvertible, DiscretizedDiscountBond, DiscretizedOption, DiscretizedSwap, and DiscretizedVanillaOption. Public Member Functionsinspectors Time time () const Time & time () const Array & values () const Array & values () const boost::shared_ptr< Lattice > & method () const High-level interface Users of discretized…
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. Classesclass Impl abstract base class for calendar implementations class OrthodoxImpl…
adjtime – correct the time to synchronize the system clock Synopsis#include <sys/time.h> int adjtime(const struct timeval *delta, struct timeval *olddelta);Feature Test Macro Requirements for glibc (see feature_test_macros(7)): adjtime(): Since glibc 2.19: _DEFAULT_SOURCE Glibc 2.19 and earlier: _BSD_SOURCE DescriptionThe adjtime() function gradually adjusts the system clock (as returned by gettimeofday(2)). The amount of time by which…
adime_va_list, adime_va_start, adime_va_arg, adime_va_end Synopsis#include <adime.h> typedef adime_va_list; void adime_va_start(adime_va_list ap, first_arg); TYPE adime_va_arg(adime_va_list ap, TYPE); void adime_va_end(adime_va_list ap); DescriptionBecause of weirdnesses in the C language, some things that Adime does with va_lists would not be portable if it used a va_list directly. Instead you always have to use this replacement API, which works exactly…
adime_va_list, adime_va_start, adime_va_arg, adime_va_end Synopsis#include <adime.h> typedef adime_va_list; void adime_va_start(adime_va_list ap, first_arg); TYPE adime_va_arg(adime_va_list ap, TYPE); void adime_va_end(adime_va_list ap); DescriptionBecause of weirdnesses in the C language, some things that Adime does with va_lists would not be portable if it used a va_list directly. Instead you always have to use this replacement API, which works exactly…
adime_va_list, adime_va_start, adime_va_arg, adime_va_end Synopsis#include <adime.h> typedef adime_va_list; void adime_va_start(adime_va_list ap, first_arg); TYPE adime_va_arg(adime_va_list ap, TYPE); void adime_va_end(adime_va_list ap); DescriptionBecause of weirdnesses in the C language, some things that Adime does with va_lists would not be portable if it used a va_list directly. Instead you always have to use this replacement API, which works exactly…
adime_va_list, adime_va_start, adime_va_arg, adime_va_end Synopsis#include <adime.h> typedef adime_va_list; void adime_va_start(adime_va_list ap, first_arg); TYPE adime_va_arg(adime_va_list ap, TYPE); void adime_va_end(adime_va_list ap); DescriptionBecause of weirdnesses in the C language, some things that Adime does with va_lists would not be portable if it used a va_list directly. Instead you always have to use this replacement API, which works exactly…
adime_scancode_to_short_name Synopsis#include <adime.h> char *adime_scancode_to_short_name(int scancode, char *buf) DescriptionConverts a keyboard scancode to a string. The string is exactly the text after `KEY_’ in the macro name for the key (so the function returns "DELETE" if you feed it with KEY_DELETE). Returns the buffer, or NULL if the scancode didn’t match any known key. See…
adime_scancode_to_pretty_name Synopsis#include <adime.h> char *adime_scancode_to_pretty_name(int scancode, char *buf) DescriptionThe result from `adime_scancode_to_short_name()’ is sometimes an abbreviation and may contain underscores. You may want to use this function instead if you are going to display the result for the user: it returns more user-friendly strings. See Alsoadime_scancode_to_short_name(3), adime_short_name_to_scancode(3)
adime_evaluate Synopsis#include <adime.h> double adime_evaluate(const char *equation, int *error, double (*var)(const char *name)); DescriptionHelper function for evaluating arithmetic expressions, which may be useful in your programs even though it isn’t really logically connected to the other functions (i.e. it’s not a gui function). It evaluates the provided equation, returning the result, and storing a nonzero…
adime_draw_text_button Synopsis#include <adime.h> void adime_draw_text_button(BITMAP *bmp, int x1, int y1, int x2, int y2, int face_color, int text_color, int xlight, int light, int dark, int xdark, const FONT *f, const char *text) DescriptionDraws a button with a text on it, at the given position of the bitmap and using the given colors and font. See…