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revision 2326 by persson, Thu Mar 8 19:40:14 2012 UTC revision 3747 by schoenebeck, Sun Feb 16 11:31:46 2020 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version SVN trunk (?)
2    
3    * plugin changes:    * general changes:
4      - LV2 "state" extension support (patch by David Robillard)      - Fixed compiler error in Pool.h.
5        - Require C++14 compiler support.
6        - Autoconf: Added m4/ax_cxx_compile_stdcxx.m4 macro which is used
7          for checking in configure for C++14 support (as mandatory
8          requirement) and automatically adds compiler argument if required
9          (e.g. -std=C++14).
10        - RTMath: Implemented floating point comparison methods
11          fEqual32(float,float) and fEqual64(double,double) which take the
12          expected floating point tolerances into account.
13        - Added public API C++ class "LFO", which is a cluster class encapsulating
14          all the sampler's LFO implementations to be used by 3rd party applications
15          (e.g. by Gigedit).
16        - Added int math square LFO implementation.
17        - Added int math saw LFO implementation.
18        - Added numeric complex nr sine LFO implementation.
19        - Marked class LFOTriangleDiHarmonic as deprecated
20          (will be removed in future).
21        - Added LFOAll.h which includes all LFO implementation's header files.
22        - Refactored LFO class names and their file names (PulseLFO -> LFOPulse,
23          LFOSawIntMath -> LFOSawIntMathNew, SawLFO -> LFOSawIntMathOld,
24          SineLFO -> LFOSineBuiltinFn, LFOSine -> LFOSineNumericComplexNr,
25          SquareLFO -> LFOSquarePulse and separated the latter to its own header
26          file).
27        - Renamed type LFOSigned -> LFOTriangleSigned.
28        - Renamed type LFOUnsigned -> LFOTriangleUnsigned.
29        - Using now cubic interpolation as resampling algorithm by default; and
30          linear interpolation is deprecated now.
31        - Event:Init(): memset() entire Event::Param union to zero instead of trying
32          to do that for its individual members; the latter became error prone due
33          to the union's growing complexity meanwhile.
34        - EngineChannel: Overhaul of RPN/NRPN related methods: Added new
35          *Rpn*Parameter*() methods as replacement for previous *Rpn*Controller*()
36          methods and marked the old ones as deprecated; and likewise added new
37          *Nrpn*Parameter*() methods as replacement for previous *Nrpn*Controller*()
38          methods and marked those old ones deprecated as well.
39        - Added support for MIDI CC #38 (data entry LSB): this allows higher value
40          resolution for certain (e.g. hard coded) RPN and NRPN parameters.
41        - Implemented support for compressed RPN/NRPN message sequences (that is to
42          allow processing MIDI data entry messages without always having to be
43          preceded strictly by RPN/NRPN parameter selection messages on each value
44          change).
45        - Added support for MIDI CC #96 (data increment) and MIDI CC #97 (data
46          decrement).
47        - Added support for 'null function RPN/NRPN' (which is RPN/NRPN parameter
48          MSB=127 and LSB=127) and which is disabling subsequent data
49          entry/increment/decrement CC messages.
50        - Fixed crash when editing key groups (a.k.a. exclusive groups) with an
51          instrument editor.
52        - Fixed playing noise at the end of a disk stream under certain conditions.
53        - Fixed potential crash with high pitch at end of RAM playback.
54        - Added configure checks whether C++ compiler supports so called
55          'designated initializers'.
56    
57      * Real-time instrument scripts:
58        - Added method ScriptVM::setExitResultEnabled() which allows to
59          explicitly enable the built-in exit() function to optionally accept
60          one function argument; the value of the passed exit() function
61          argument will then become available by calling
62          VMExecContext::exitResult() after script execution.
63        - 64 bit support for NKSP integer scripts variables (declare $foo).
64        - Variable names, function names and preprocessor condition names must start
65          with a regular character (a-z or A-Z); starting them with a digit or
66          underscore is not allowed.
67        - NKSP parser fix: equal comparison operator "=" and not equal comparison
68          operator "#" must only accept integer operands.
69        - NKSP language: Implemented support for standard units like Hertz, seconds,
70          Bel including support for metric unit prefixes; so one can now e.g.
71          conveniently use numbers in scripts like "5us" meaning "5 microseconds",
72          or e.g. "12kHz" meaning "12 kilo Hertz", or e.g. "-14mdB" meaning
73          "minus 14 Millidecibel", or e.g. "28c" meaning "28 cents" (for tuning).
74        - NKSP language: Introduced "final" operator "!" which is specifically
75          intended for synthesis parameter values to denote that the synthesis
76          parameter value is intended to be the "final" value for that synthesis
77          parameter that should explicitly be used by the engine and thus causing
78          the sampler engine to ignore all other modulation sources for the same
79          synthesis parameter (like e.g. LFO, EG); by simply prefixing a value,
80          variable or formula with this new "!" operator the expression is marked as
81          being "final".
82        - NKSP script editor API: Added support for detecting standard unit tokens
83          and their potential metric prefix token.
84        - NKSP language: Added support for NKSP real number literals and
85          arithmetic operations on them (e.g. "(3.9 + 2.9) / 12.3 - 42.0").
86        - NKSP language: Added support for NKSP real number (floating point) script
87          variables (declare ~foo).
88        - NKSP language: Added support for NKSP real number (floating point) array
89          script variables (declare ?foo[]).
90        - Built-in script function "message()" accepts now real number argument as
91          well.
92        - Added built-in script function "real_to_int()" and its short hand form
93          "int()" for casting from real number to integer in NKSP scripts.
94        - Added built-in script function "int_to_real()" and its short hand form
95          "real()" for casting from integer to real number in NKSP scripts.
96        - Allow built-in exit() function to potentially accept real number type
97          argument as well.
98        - Built-in script functions may have a different return type depending on
99          the arguments passed to the function.
100        - Built-in script function "abs()" optionally accepts and returns real
101          number.
102        - Built-in script functions "min()" and "max()" optionally accept real
103          number arguments and return real number as result in that case.
104        - NKSP VM API: Allow units and 'final'ness to be returned as result from
105          built-in functions (added methods VMFunction::returnUnitType() and
106          VMFunction::returnsFinal() for that purpose which must be implemented by
107          built-in function implementations).
108        - NKSP language: Allow metric unit prefixes of numeric scalar and array
109          variables to be changed freely at runtime (unlike unit types like Hz etc.
110          which are still sticky, parse-time features of variables which cannot be
111          changed at runtime for the intentional sake of determinism).
112        - NKSP language: 'final' values are prohibited for array variables for now
113          (attempt causes a parsers error).
114        - NKSP language: expressions with unit types (e.g. Hz) are prohibited for
115          conditions of runtime control structures like if(), while(), select()
116          (attempt causes a parser error).
117        - NKSP VM API: Allow built-in functions to perform their own, individual
118          parse time checks of arguments going to be passed to the function at
119          runtime (added method VMFunction::checkArgs() for that purpose).
120        - NKSP language: raise parser warning if only one operand of binary
121          operators (like logical 'or' comparison) contain a 'final' value (because
122          it would always yield in a 'final' result in such cases).
123        - NKSP language: Allow comparison (=, #, <, >, <=, >=) of values with
124          different metric unit prefixes, which will behave as expected (e.g.
125          result of expression '1000us < 2ms' is true).
126        - NKSP language: Allow adding values with different metric unit prefixes
127          (e.g. result of expression '100Hz + 5kHz' is '5100Hz').
128        - NKSP language: Allow subtracting values with different metric unit
129          prefixes (e.g. result of expression '1ms - 20us' is '980us').
130        - NKSP language: Allow multiplying with any metric unit prefixes
131          (e.g. result of expression '2k * 3ms' is '6s'), however multiplications
132          with unit types on both sides (e.g. '2s * 2s') is still prohibited since
133          we don't have any considerable practical use for a term like '4s^2'
134          (hence any attempt multiplying two unit types still causes parser error).
135        - NKSP language: Allow dividing by any metric unit prefixes and allow
136          division of same unit type on both sides (e.g. expression '8kHz / 1000Hz'
137          yields in unit free result '8'). So this is now a way to cast units away
138          e.g. for passing the result to other expressions, certain function calls
139          or variables which are not accepting any units (or that specific unit).
140        - NKSP language: integer arrays and real number arrays can now be converted
141          to strings (e.g. for dumping their content with message() calls for
142          script debugging purposes).
143        - NKSP language: expressions and variables with units are now correctly
144          casted to strings (e.g. with message() calls).
145        - NKSP language: comparing real numbers for equalness (e.g. '~foo = 3.1') or
146          unequalness (e.g. '~foo # 3.1') is now less strict and takes the expected
147          floating point tolerances into account.
148        - NKSP VM API: Added methods VMScalarNumberExpr::evalCastInt() and
149          VMScalarNumberExpr::evalCastReal().
150        - NKSP VM API: Added base class 'VMNumberArrayExpr' for classes
151          'VMIntArrayExpr' and 'VMRealArrayExpr'.
152        - NKSP VM API: replaced all unitPrefix() (parse time) methods by
153          unitFactor() (runtime) methods.
154        - Built-in function "exit()" supports now returning units and 'final'ness
155          for test cases.
156        - The following built-in functions support now units as well: "abs()",
157          "random()", "inc()", "dec()", "in_range()", "min()", "max()",
158          "real_to_int()", "int()", "int_to_real()" and "real()".
159        - Built-in functions "array_equal()", "search()" and "sort()" support now
160          real number arrays (correctly) as well.
161        - Added individual parse time checks of arguments to be passed to built-in
162          functions "random()", "inc()", "dec()", "in_range()", "min()", "max()",
163          "array_equal()" and "search()" specific for their individual purposes.
164        - NKSP VM refactoring: Renamed all methods, functions and classes matching
165          pattern *ScalarNumber* to simply *Number* (that is i.e. classes
166          VMScalarNumberExpr -> VMNumberExpr, ScalarNumberExpr -> NumberExpr,
167          ScalarNumberVariable -> NumberVariable, ScalarNumberBinaryOp ->
168          NumberBinaryOp, VMScalarNumberResultFunction -> VMNumberResultFunction,
169          method VMExpr::asScalarNumberExpr() -> VMExpr::asNumber(), function
170          isScalarNumber() -> isNumber()).
171        - NKSP VM API: Added 4 overridden methods to class VMNumberExpr:
172          evalCastInt(MetricPrefix_t), evalCastInt(MetricPrefix_t,MetricPrefix_t),
173          evalCastReal(MetricPrefix_t), evalCastReal(MetricPrefix_t,MetricPrefix_t)
174          as convenient methods for automatically converting values to expected
175          metric value basis.
176        - Built-in function "wait()" accepts now both integers and real numbers as
177          argument.
178        - NKSP VM API cleanup: Get rid of legacy method
179          VMFunction::argType(vmint iArg) which was already superseded by its new
180          replacement VMFunction::acceptsArgType(vmint iArg, ExprType_t type).
181        - NKSP parser: if wrong argument type was passed to a built-in function and
182          that built-in function accepts more than one data type for the argument,
183          then show all supported data types as parser error message.
184        - Built-in function "play_note()" accepts now real numbers and seconds as
185          unit type as well for its 3rd and 4th function arguments.
186        - The following built-in functions accept now real numbers as well for their
187          2nd function argument: "change_vol()", "change_tune()", "change_cutoff()",
188          "change_attack()", "change_decay()", "change_release()",
189          "change_sustain()", "change_cutoff_attack()", "change_cutoff_decay()",
190          "change_cutoff_sustain()", "change_cutoff_release()",
191          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
192          "change_pitch_lfo_freq()", "change_vol_time()", "change_tune_time()",
193          "change_pan_time()", "fade_in()", "fade_out()", "change_play_pos()".
194        - Fixed built-in function "change_play_pos()" not having accepted metric
195          prefixes at all.
196        - Fixed the following built-in functions having misinterpreted values given
197          with unit type (for their 2nd argument) as if they were relative values
198          (that is as if they were passed without a unit type): "change_attack()",
199          "change_decay()", "change_release()", "change_cutoff_attack()",
200          "change_cutoff_decay()", "change_cutoff_release()".
201        - Fixed the following built-in functions having applied completely wrong
202          'final' values: "change_sustain()", "change_cutoff_sustain()" (since the
203          respective EGs being their modulation sink assume uint data type with
204          value range 0..1000 instead of 0.0..1.0.
205        - Added individual parse-time checks of function arguments for the following
206          built-in functions: "play_note()", "note_off()", "set_event_mark()",
207          "delete_event_mark()", "by_marks()", "change_cutoff()", "change_attack()",
208          "change_decay()", "change_release()", "change_cutoff_attack()",
209          "change_cutoff_decay()", "change_cutoff_release()",
210          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
211          "change_pitch_lfo_freq()", "change_vol_time()", "change_tune_time()" and
212          "change_pan_time()".
213        - Don't abort function call if unit type was used and at the same time
214          'final' operator was omitted for the primary value argument of the
215          following built-in functions: "change_cutoff()", "change_attack()",
216          "change_decay()", "change_release()", "change_cutoff_attack()",
217          "change_cutoff_decay()", "change_cutoff_release()",
218          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
219          "change_pitch_lfo_freq()", "change_vol_time()", "change_tune_time()",
220          "change_pan_time()", instead imply 'final'ness at runtime and raise an
221          appropriate parser warning at parse time.
222        - Added built-in real number functions "round()", "ceil()", "floor()",
223          "sqrt()", "log()", "log2()", "log10()", "exp()", "pow()", "sin()",
224          "cos()", "tan()", "asin()", "acos()", "atan()".
225        - Added built-in script real number constant "~NI_MATH_PI".
226        - Added built-in script real number constant "~NI_MATH_E".
227        - NKSP language: Allow unary '+' operator.
228        - Added built-in script functions "msb()" and "lsb()".
229        - NKSP language: Added support for RPN event handler
230          ("on rpn ... end on" in instrument scripts).
231        - NKSP language: Added support for NRPN event handler
232          ("on nrpn ... end on" in instrument scripts).
233        - Added built-in read-only variables "$RPN_ADDRESS" and "$RPN_VALUE" which
234          may be read from the new RPN/NRPN script handlers to get the (N)RPN
235          parameter that had been changed and its new value.
236        - Added built-in const variables "$NI_CB_TYPE_RPN" and "$NI_CB_TYPE_NRPN"
237          which are identifying the new (N)RPN handlers as such at script runtime.
238        - Implemented built-in script function "set_rpn()".
239        - Implemented built-in script function "set_nrpn()".
240        - Fix: built-in functions returning an array type were broken and caused a
241          crash when the built-in function's (supposed to be array) result value was
242          used by the script VM.
243        - Removed upper value constraint for 2nd argument of built-in functions
244          "change_amp_lfo_freq()", "change_cutoff_lfo_freq()",
245          "change_pitch_lfo_freq()","change_reso()", "change_cutoff()",
246          "change_amp_lfo_depth()", "change_cutoff_lfo_depth()" and
247          "change_pitch_lfo_depth()", to allow e.g. passing value 2000000 to double
248          the LFO frequency / resonance / cutoff frequency.
249        - Reduced code involved for parsing NKSP variable declarations by using 2
250          generalized grammar rules with optional components (i.e. optional value
251          assignment and optional variable qualifiers) instead of previous linear
252          combinations of grammar rules, which also fixes some edge case.
253        - NKSP language parser: track code block locations also by a) raw byte
254          position in NKSP source code string and b) length of that code block in
255          bytes (along to the already existing code block tracking by line/column);
256          and added appropriate new members to public C++ API classes like
257          'firstByte' and 'lengthBytes' to class VMSourceToken and struct CodeBlock.
258        - NKSP language: Added support for 'patch' variable qualifier (capture their
259          locations and allow replacement of their assignment expression via VM C++
260          API).
261        - Fixed incorrect EG times if standard measuring unit was passed to built-in
262          functions "change_attack()", "change_decay()" or "change_release()".
263        - Fixed intermediate function result values never having reflected any
264          standard measuring unit type.
265        - Fixed re-entrant issue with function calls which caused wrong result
266          values if the same function was called multiple times in a term
267          (specifically if metric prefixes were used).
268    
269      * test cases:
270        - Fixed compiler errors in test cases.
271        - Updated README for how to compile & run test cases.
272        - Updated test case
273          MutexTest::testDoubleLockStillBlocksConcurrentThread() to latest
274          expected behaviour of the Mutex class implementation (recursive
275          mutex type).
276        - Added test cases for NKSP core language aspects and core built-in
277          functions.
278        - Fixed thread tests segfaulting on Linux.
279        - NKSP: Added real number test cases for built-in functions exit(),
280          int_to_real(), real(), real_to_int() and int(), as well as for the
281          plus, minus and negate language operators.
282        - Added massive amount of NKSP test cases for standard measuring units and
283          'final' operator usage cases.
284        - Added NKSP test cases for (floating point tolerance aware) real number
285          equalness / unequalness comparison.
286        - Added NKSP int array and real array tests for value assignment and
287          initialization of arrays.
288        - Added NKSP test cases for built-in functions "round()", "ceil()",
289          "floor()", "sqrt()", "log()", "log2()", "log10()", "exp()", "pow()",
290          "sin()", "cos()", "tan()", "asin()", "acos()", "atan()".
291        - Added NKSP test cases for unary '+' operator.
292        - Added NKSP test cases for core built-in variables.
293        - Added thorough NKSP test cases for variable declarations.
294    
295      * GigaStudio/Gigasampler format engine:
296        - LFOTriangleIntMath and LFOTriangleIntAbsMath: Fixed FlipPhase=true
297          behaviour for start_level_mid.
298        - Changed LFO start levels: LFO1 and LFO2 both to mid, LFO3 to max. start
299          level (see discussion "GigaStudio LFO compatibility" on mailing list
300          from 2019-09-26 for details).
301        - Changed default wave form for all 3 LFOs to sine (instead of triangle;
302          see discussion "GigaStudio LFO compatibility" on mailing list from
303          2019-09-26 for details).
304        - Format extension: Added support for different LFO wave forms (currently
305          either sine [default], triangle, saw or square).
306        - Format extension: Added support for LFO phase displacement (0°..360°).
307        - Format extension: Added support for flipping LFO polarity on LFO 3
308          (in the original gig format this was only available for LFO 1 and LFO 2).
309        - Format extension: Support for additional filter types:
310          lowpass 1/2/4/6-pole, highpass 1/2/4/6-pole, bandpass 2-pole,
311          bandreject 2-pole.
312        - Fixd potential crash with polynomial interpolator and max. pitch.
313        - If minimum cutoff is defined, remap cutoff controller CC values to really
314          span the entire possible cutoff range (and avoiding a dead controller
315          zone).
316        - Implemented support for loading instrument scripts with 'patch' variables
317          (by patching these script variables with potentially overridden ones by
318          gig Instrument).
319    
320      * SFZ format engine:
321        - Fixed support for regions with loccN/hiccN conditions on more than one
322          MIDI controller.
323    
324      * Benchmarks:
325        - Fixed benchmarks/triang.cpp falsely having favoured "int math abs"
326          algorithm (since result of 2nd run was not accumulated).
327        - Added benchmark for saw wave (benchmarks/saw.cpp).
328        - Added benchmark for sine wave (benchmarks/sine.cpp).
329        - Added benchmark for square wave (benchmarks/square.cpp).
330        - Increased amount of benchmarks runs by factor 6 to achieve benchmark times
331          which are large enough on modern systems.
332    
333    Version 2.1.1 (27 Jul 2019)
334    
335      * Real-time instrument scripts:
336        - Fixed behavior of built-in NKSP functions change_sustain(),
337          change_cutoff_attack(), change_cutoff_decay(), change_cutoff_sustain()
338          and change_cutoff_release().
339    
340      * general changes:
341        - Only play release trigger samples on sustain pedal up if this behaviour
342          was explicitly requested by the instrument (otherwise only on note-off).
343        - Fixed compiler warnings.
344        - Fixed compilation error when cross-compiling to Mac.
345        - FX Sends: Provide more useful error messages on routing problems
346          (see bug #169).
347        - LSCP doc: Be more clear describing the two distinct approaches
348          of using external vs. internal effects (see bug #169).
349        - "optional" class: Fixed comparison operators.
350    
351      * Gigasampler/GigaStudio format engine:
352        - Format extension: If requested by instrument then don't play release
353          trigger sample on note-off events.
354    
355      * SFZ format engine:
356        - Fixed memory leak when releasing samples
357          (fixes bug #307, patch by Jacek Roszkowski)
358        - Fixed potential crash when a sample is shared by more than one region
359          (fixes bug #308, patch by Jacek Roszkowski).
360        - Opcode 'sample': Added support for built-in sample '*silence'
361          (fixes bug #310, patch by Jacek Roszkowski).
362    
363    Version 2.1.0 (25 Nov 2017)
364    
365      * SFZ format engine:
366        - added support for <global>, <master> and #define (patch by Alby M)
367        - Removed code duplication in SFZ file loading code.
368        - Added support for sfz extension opcode 'script' which may be used to
369          load real-time instrument script file (NKSP script language).
370        - Implemented opcode set_ccN (initial patch by Giovanni Senatore).
371        - Fixed unintended volume fade-in of voices under certain conditions.
372        - sfz parser: allow missing space between header and opcode
373    
374      * Gigasampler/GigaStudio format engine:
375        - Fixed clicks and pumping noise with Lowpass Turbo filter on very low
376          cutoff settings.
377        - Got rid of resembling an ancient GSt misbehavior which did not pitch at
378          all if an up-pitch of more than 40 semi tones was requested (I don't
379          think there is any stock gig sound that requires this behavior to
380          resemble its original sound).
381        - Added support for controlling whether the individual EGADSR stages may
382          be aborted (as LinuxSampler extension to the original GigaStudio 4
383          format).
384    
385      * general changes:
386        - fixed printf type errors (mostly in debug messages)
387        - use unique_ptr instead of auto_ptr when building with C++11
388        - Added RTAVLTree class which is a real-time safe ordered multi-map, thus
389          allowing to sort data efficiently in real-time safe manner.
390        - RTList class: added methods for moving/inserting elements to arbitrary
391          position within a list.
392        - RTList class: added method fromPtr() for creating an Iterator object from
393          a raw element pointer.
394        - Attempt to partly fix resetting engine channels vs. resetting engine, an
395          overall cleanup of the Reset*(), ConnectAudioDevice(),
396          DisconnectAudioDevice() API methods would still be desirable though,
397          because the current situation is still inconsistent and error prone.
398        - Active voices are now internally grouped to "Note" objects, instead of
399          being directly assigned to a keyboard key. This allows more fine graded
400          processing of voices, which is i.e. required for certain instrument
401          script features.
402        - Fix: Release trigger voices were not spawned on sustain pedal up
403          (CC #64) events.
404        - Fix: Release trigger voices can now also distinguish correctly between
405          note-off and sustain pedal up events.
406        - All engines: Increased ramp speed of volume smoother and pan smoother
407          (while slow rate of crossfade smoother is preserved) to allow quick
408          volume and pan changes by instrument scripts for instance.
409        - gig/sf2/sfz: Fixed aftertouch channel pressure events being processed
410          properly and thus were ignored for certain uses.
411        - Added new C++ API method
412          VirtualMidiDevice::SendChannelPressureToSampler().
413        - windows, 32-bit: fixed potential crashes by making sure the stack in
414          sub threads is 16-byte aligned
415        - fixed numerous compiler warnings
416        - Fixed invalid (note-on) event ID being assigned to new Note objects.
417        - Revised fundamental C++ classes "Thread", "Mutex" and "Condition" which
418          fixes potential undefined behavior.
419        - Fixed Note object leak when triggering notes on keys which did not
420          have a valid sample mapped (fixes bug #252).
421        - Fixed compilation errors when compiling with CONFIG_DEVMODE enabled.
422        - linuxsampler binary fix: option --create-instruments-db ignored
423          subsequent optional argument due to glibc's implementation oddity
424          which expects a "=" sign, but no space between them.
425    
426      * packaging changes:
427        - removed unnecessary dependency to libuuid
428          (originated by libgig's usage of it)
429        - Automake: set environment variable GCC_COLORS=auto to allow GCC to
430          auto detect whether it (sh/c)ould output its messages in color.
431        - Debian: Fixed packaging error about invalid "Source-Version"
432          substitution variable.
433        - Debian: Raised Debian compatibility level to Debian 9 "Stretch".
434        - Debian: Added build dependency to libsqlite3-dev for building
435          linuxsampler with instruments DB support.
436    
437      * Real-time instrument scripts:
438        - Implemented scheduler for delayed MIDI events and for suspended scripts.
439        - Built-in script function "wait()": implemented support for function's
440          "duration-us" argument, thus scripts using this function are now
441          correctly resumed after the requested amount of microseconds.
442        - Built-in script function "play_note()": implemented support for
443          function's "duration-us" argument, thus notes triggered with this
444          argument are now correctly released after the requested amount of
445          microseconds.
446        - Fix: script events were not cleared when engine channel was reset,
447          potentially causing undefined behavior.
448        - Fixed crash which happened when trying to reference an undeclared
449          variable.
450        - Built-in script function "play_note()": Added support for passing
451          special value -1 for "duration-us" argument, which will cause the
452          triggered note to be released once the original note was released.
453        - Instrument script classes now exported with the liblinuxsampler C++ API.
454        - Added new API method ScriptVM::syntaxHighlighting() which provides
455          a convenient syntax highlighting backend for external instrument
456          script editor applications.
457        - Added new C++ API class "ScriptVMFactory".
458        - Extended parser issues to provide not only first line and first
459          column, but also last line and last column of issue (thus marking
460          the precise span of the issue within the source code).
461        - Reload script automatically after being modified by an instrument
462          editor.
463        - NKSP language grammar correction: allow empty event handler bodies
464          like "on note end on".
465        - Implemented built-in script function "change_vol()".
466        - Implemented built-in script function "change_tune()".
467        - Implemented built-in script function "change_pan()".
468        - Implemented built-in script function "change_cutoff()".
469        - Implemented built-in script function "change_reso()".
470        - Implemented built-in script function "event_status()".
471        - Added built-in script constants "$EVENT_STATUS_INACTIVE" and
472          "$EVENT_STATUS_NOTE_QUEUE" both for being used as flags for
473          "event_status()" function.
474        - NKSP language: Added support for bitwise operators ".or.", ".and."
475          and ".not.".
476        - NKSP language scanner: Fixed IDs matching to require at least one
477          character (i.e. when matching function names or variable names).
478        - NKSP language scanner: disabled unusued rules.
479        - Fixed behavior of play_note() and note_off() functions which must
480          be distinguished engine internally from "real" MIDI note on/off
481          events in order to avoid misbehaviors like hanging notes.
482        - Implemented built-in script variable "$KSP_TIMER".
483        - Implemented built-in script variable "$NKSP_REAL_TIMER".
484        - Implemented built-in script variable "$NKSP_PERF_TIMER".
485        - Implemented built-in script variable "$ENGINE_UPTIME".
486        - Implemented built-in script function "inc()".
487        - Implemented built-in script function "dec()".
488        - NKSP language fix: division expressions were evaluated too often.
489        - NKSP language fix: string concatenation operator was right
490          associative instead of left (to right).
491        - NKSP language correction: allow empty statements in entire language
492          (i.e. "if end if").
493        - Implemented built-in script function "stop_wait()".
494        - Implemented built-in script variable "$NI_CALLBACK_ID".
495        - Implemented built-in script variable "$NI_CALLBACK_TYPE".
496        - Implemented built-in script variable "$NKSP_IGNORE_WAIT".
497        - Added support for read-only built-in variables (respectively
498          handled by the script parser).
499        - Added built-in script constant "$NI_CB_TYPE_INIT".
500        - Added built-in script constant "$NI_CB_TYPE_NOTE".
501        - Added built-in script constant "$NI_CB_TYPE_RELEASE".
502        - Added built-in script constant "$NI_CB_TYPE_CONTROLLER".
503        - NKSP Language: Added support for user defined script functions.
504        - Implemented built-in script function "change_attack()".
505        - Implemented built-in script function "change_decay()".
506        - Implemented built-in script function "change_release()".
507        - Fixed all change_*() built-in script functions to apply their
508          synthesis parameter changes immediately in case the respective note
509          was triggered at the same time, instead of scheduling the parameter
510          change, especially because it would cause some parameter types's
511          changes either to be ramped (i.e. change_vol()) or other types even
512          to have not effect at all (i.e. change_attack()).
513        - Implemented built-in script function "sh_left()".
514        - Implemented built-in script function "sh_right()".
515        - Implemented built-in script function "min()".
516        - Implemented built-in script function "max()".
517        - NKSP Fix: "init" event handler was not always executed when a script
518          was loaded.
519        - NKSP built-in wait() script function: abort script execution if
520          a negative or zero wait time was passed as argument (since this is
521          a common indication of a bug either of the script or even of the
522          engine, which could lead to RT instability or even worse).
523        - ScriptVM: Implemented automatic suspension of RT safety
524          threatening scripts.
525        - Provide more user friendly error messages on syntax errors.
526        - Fixed NKSP parser warning "Not a statement" when assigning an
527          initializer list to an array variable.
528        - Implemented built-in script array variable "%ALL_EVENTS".
529        - Implemented built-in script function "in_range()".
530        - Implemented built-in script function "change_amp_lfo_depth()".
531        - Implemented built-in script function "change_amp_lfo_freq()".
532        - Implemented built-in script function "change_pitch_lfo_depth()".
533        - Implemented built-in script function "change_pitch_lfo_freq()".
534        - Implemented built-in script function "change_vol_time()".
535        - Implemented built-in script function "change_tune_time()".
536        - Implemented built-in script function "fade_in()".
537        - Implemented built-in script function "fade_out()".
538        - Fixed acceptance of wrong data type of parameters passed to built-in
539          script functions "change_vol()", "change_tune()", "change_pan()",
540          "change_cutoff()", "change_reso()", "change_attack()", "change_decay()",
541          "change_release()", "change_amp_lfo_depth()", "change_amp_lfo_freq()",
542          "change_pitch_lfo_depth()" and "change_pitch_lfo_freq()".
543        - Added built-in script function "get_event_par()" and implemented some
544          of its possible parameter selections.
545        - Added built-in script function "set_event_par()" and implemented some
546          of its possible parameter selections.
547        - Fixed a bunch of scheduler time related bugs.
548        - Fixed polyphonic variables not being reset to zero after usage.
549        - Built-in "ignore_event()" function: argument is now optional, like with
550          built-in function "ignore_controller()".
551        - Implemented built-in script function "change_velo()".
552        - Implemented built-in script function "change_note()".
553        - Adjusted behavior of "change_vol()" and "change_tune()" to a more
554          intuitive behavior if used in combination with "change_vol_time()" or
555          "change_tune_time()" respectively: now tuning/volume changes are only
556          assigned (without delay) immediately to a new note if the respective
557          timing function has not been called before, otherwise the volume/tuning
558          changes are automatically faded (before, only the event's time stamp was
559          relevant).
560         - Implemented built-in script function "array_equal()".
561         - Implemented built-in script function "search()".
562         - Implemented built-in script function "sort()".
563         - NKSP Fix: Never suspend "init" event handlers.
564         - Implemented built-in script function "same_region()" (currently only
565           available for gig format engine).
566         - Added built-in script constant "$NKSP_LINEAR".
567         - Added built-in script constant "$NKSP_EASE_IN_EASE_OUT".
568         - Implemented built-in script function "change_vol_curve()".
569         - Implemented built-in script function "change_tune_curve()".
570         - built-in "play_note()" function now supports a sample playback start
571           offset with argument 3, where special value -1 means to use the regular
572           sample offset as defined by the instrument file.
573         - Built-in array variable %KEY_DOWN[] is now a read-only variable.
574         - Built-in variable $EVENT_NOTE is now a read-only variable.
575         - Built-in variable $EVENT_VELOCITY is now a read-only variable.
576         - built-in "play_note()" function now accepts -2 for its fourth argument
577           (note duration) which means the life time of the note shall be sticked
578           to the requested note number of argument 1.
579         - Fix: built-in "play_note()" function now returns 0 as result value if
580           -1 was passed for its fourth argument (note duration) and the respective
581           parent note is already gone.
582        - Implemented built-in script function "change_play_pos()".
583        - NKSP language: Added support for user declared const array variables.
584        - NKSP language: Raise parser warning if array variable is accessed with
585          an index that exceeds the array's size.
586        - NKSP language fix: Unknown characters were not handled correctly.
587        - NKSP language: Added support for "synchronized .. end synchronized"
588          code blocks.
589        - Implemented built-in script function "abort()" which allows to abort
590          another script handler by passing its callback ID.
591        - Fixed potential memory access bug and potential undefined behavior of
592          "init" event handlers.
593        - Print a time stamp along to each call of built-in function "message()".
594        - ScriptVM API: Added VMParserContext::preprocessorComments() which allows
595          to retrieve all code blocks filtered out by the preprocessor.
596        - Added built-in script function "fork()".
597        - Added built-in array variable %NKSP_CALLBACK_CHILD_ID[].
598        - Added built-in variable $NKSP_CALLBACK_PARENT_ID.
599        - Fixed potential crash when accessing dynamic built-in array variables.
600        - Added built-in script function "callback_status()".
601        - Added built-in constant $CALLBACK_STATUS_TERMINATED.
602        - Added built-in constant $CALLBACK_STATUS_QUEUE.
603        - Added built-in constant $CALLBACK_STATUS_RUNNING.
604        - Removed max. value limitation of built-in functions "change_attack()",
605          "change_decay()" and "change_release()" to i.e. allow passing 2000000
606          for doubling the respective time.
607        - NKSP script editor syntax highlighting API: Fixed app termination due
608          to a lexer start condition stack underrun.
609        - NKSP preprocessor: Fixed wrong behavior on nested USE_CODE_IF() and
610          USE_CODE_IF_NOT() preprocessor statements.
611        - NKSP: Added built-in preprocessor condition NKSP_NO_MESSAGE, which
612          can be set to disable all subsequent built-in "message()" function calls
613          on preprocessor level.
614        - Implemented built-in script function "change_sustain()".
615        - NKSP script editor syntax highlighting API: catch all fatal lexer errors,
616          to avoid the editor app to crash on ill-formed text input.
617        - Added built-in script function "change_pan_time()".
618        - Added built-in script function "change_pan_curve()".
619        - Added built-in script function "change_cutoff_attack()".
620        - Added built-in script function "change_cutoff_decay()".
621        - Added built-in script function "change_cutoff_sustain()".
622        - Added built-in script function "change_cutoff_release()".
623        - Added built-in script function "change_cutoff_lfo_depth()".
624        - Added built-in script function "change_cutoff_lfo_freq()".
625    
626      * Instruments DB:
627        - Fixed memory access bug of general DB access code which lead to
628          undefined behavior.
629        - Cleanup of instruments DB file creation and opening code.
630        - The instrument DB path of linuxsampler's --create-instruments-db argument
631          is now optional, if it is missing, then a default location is used.
632        - Added support for scanning SFZ (.sfz) files.
633        - Added support for scanning Sound Font (.sf2) files.
634        - Fixed undefined DB transaction behavior.
635    
636    Version 2.0.0 (15 July 2015)
637    
638    * packaging changes:    * packaging changes:
639      - fixed building with newer MinGW-w64      - fixed building with newer MinGW-w64
# Line 18  Version CVS HEAD (?) Line 650  Version CVS HEAD (?)
650      - Mac OS X: made it possible to specify plugin installation dir to      - Mac OS X: made it possible to specify plugin installation dir to
651        configure        configure
652      - Mac OS X: Makefile fix for the install-strip target      - Mac OS X: Makefile fix for the install-strip target
653        - fixed compilation with gcc 4.7
654        - fixed configure script error with old autoconf versions
655        - lsatomic.h: use gcc provided atomic functions if building with
656          gcc 4.7 and C++11
657        - modernized configure script
658        - fixed linkage error when building with
659          LDFLAGS="-Wl,--no-undefined" (#190)
660        - fixed compilation with Clang 3.2
661        - removed usage of deprecated Automake variable INCLUDES
662        - fixed building with C++11
663        - build fix: ChangeFlagRelaxed.h was missing in makefile
664        - build fix: libsndfile compiler flags were missing in some
665          makefiles
666        - fix for building with bison 3.0 (#202)
667        - Mac OS X: added temporary hack allowing to spawn gigedit as callback
668          on the process's main thread
669        - fixed build error on newer MinGW
670        - support building with older jack versions
671        - support building with spaces in vst sdk path
672        - enabled automake 'subdir-objects' option and moved external
673          source references (vst, au, asio) from makefiles to cpp files,
674          in order to get rid of warnings from automake 1.14
675    
676    * general changes:    * general changes:
677      - Refactoring: moved the independent code from      - Refactoring: moved the independent code from
# Line 44  Version CVS HEAD (?) Line 698  Version CVS HEAD (?)
698      - implemented sine LFO, pulse LFO and saw LFO      - implemented sine LFO, pulse LFO and saw LFO
699      - experimental support for per voice equalization      - experimental support for per voice equalization
700      - added command line option --exec-after-init      - added command line option --exec-after-init
701        - Introduced new C++ API method:
702          EngineChannel::InstrumentFileName(int index)
703          allowing to retrieve the whole list of files used for the loaded
704          instrument on an engine channel (a.k.a. part). Some GigaStudio
705          instruments for example are splitted over several files like
706          "Foo.gig", "Foo.gx01", "Foo.gx02", ...
707        - Added new C++ API method Sampler::GetGlobalMaxVoices().
708        - Added new C++ API method Sampler::GetGlobalMaxStreams().
709        - Added new C++ API method Sampler::SetGlobalMaxVoices().
710        - Added new C++ API method Sampler::SetGlobalMaxStreams().
711        - Various "const" and "restrict" optimizations.
712        - all engines: add pan CC value to instrument pan parameter before
713          applying panning, instead of using two separate pan functions in
714          series (#182)
715        - added a lock guard class for exception safe mutex handling and
716          used it everywhere appropriate
717        - Immediately apply scale tuning changes to active voices.
718        - Exposed scale tuning to C++ API (along to the already existing standard
719          SysEx way).
720        - lsatomic.h fixes: seq_cst load and store were suboptimal for x86
721          and broken for ppc64. (Seq_cst loads and stores are actually not
722          used in LS, so the bug wasn't noticable.)
723        - lsatomic.h: added ARMv7 support
724        - Added support for multiple MIDI input ports per sampler channel (and
725          added various new C++ methods for this new feature / design change, old
726          C++ API methods for managing SamplerChannel's MIDI inputs are now marked
727          as deprecated but are still there and should provide full behavior
728          backward compatibility).
729        - AbstractEngine::GSChecksum(): don't allocate memory on the stack (was
730          unsafe and caused compilation error with clang 2.x).
731        - Bugfix: only process the latest MIDI program change event.
732        - Introducing the LSCP shell, which provides convenient control of the
733          sampler from the command line by providing LSCP aware features.
734        - VirtualMidiDevice: Added support for program change.
735        - VirtualMidiDevice: Added support for bank select (MSB & LSB).
736        - VirtualMidiDevice: Added support for pitch bend.
737        - Aftertouch: extended API to explicitly handle channel pressure and
738          polyphonic key pressure events (so far polyphonic pressure was not
739          supported at all, and channel pressure was rerouted as CC128 but not
740          used so far).
741        - Added initial support for real-time instrument scripts. The script VM
742          code is shared by all sampler engine implemementations, however only the
743          gig file format currently provides support for storing instrument scripts
744          (as LinuxSampler extension to the original GigaStudio 4 format).
745    
746    * Gigasampler format engine:    * Gigasampler format engine:
747      - implemented the "round robin keyboard" dimension      - implemented the "round robin keyboard" dimension
# Line 51  Version CVS HEAD (?) Line 749  Version CVS HEAD (?)
749        dimension zones is not a power of two        dimension zones is not a power of two
750      - made round robin use a counter for each region instead of each      - made round robin use a counter for each region instead of each
751        key        key
752        - bugfix: pitch LFO controller "internal+aftertouch" was broken
753        - bugfix: filter keyboard tracking was broken
754        - filter performance fix (an unnecessary copy was made of the
755          filter parameters in each sub fragment)
756        - handle special case when pan parameter in gig file has max or
757          min value
758        - Exclusive Groups: don't ever stop voices of the same note,
759          doesn't sound naturally with a drumkit
760        - fixed EG1 modulation when attack or release is zero
761        - Fixed support for 'aftertouch' attenuation controller.
762        - Fixed crash that happened with velocity split sounds under certain
763          conditions (see also previous commit on libgig).
764        - fixed behaviour of filter LFO
765    
766    * SFZ format engine:    * SFZ format engine:
767      - Initial implementation (not usable yet)      - Initial implementation (not usable yet)
# Line 205  Version CVS HEAD (?) Line 916  Version CVS HEAD (?)
916        group and off_by opcodes (#168)        group and off_by opcodes (#168)
917      - made end=0 play the whole sample      - made end=0 play the whole sample
918      - fixed support for lochan and hichan opcodes (#155)      - fixed support for lochan and hichan opcodes (#155)
919        - fixed crash when using lochan/hichan opcodes (#187)
920        - sfz parser: allow -200 to 200 for pan_oncc opcode (#182)
921        - added FLAC support (#191)
922        - sfz parser bugfix: lines starting with whitespace were ignored
923        - added amplitude opcode
924        - added support for "#include" instruction
925          (modified patch which was originally posted by Sergey on LS mailing list)
926        - bugfix: generation of velocity curves etc should not be done
927          after each "#include", only after the main file is parsed
928        - bugfix: line numbers in error messages were wrong after "#include"
929        - added support for float and 32 bit sample files
930    
931    * SoundFont format engine:    * SoundFont format engine:
932      - Initial implementation (not usable yet)      - Initial implementation (not usable yet)
# Line 215  Version CVS HEAD (?) Line 937  Version CVS HEAD (?)
937      - initial implementation of cutoff filter      - initial implementation of cutoff filter
938      - use linear decay and release for filter and pitch EG      - use linear decay and release for filter and pitch EG
939    
940    * Gigasampler format engine:    * Host plugins (VST, AU, LV2, DSSI):
     - bugfix: pitch LFO controller "internal+aftertouch" was broken  
     - bugfix: filter keyboard tracking was broken  
     - filter performance fix (an unnecessary copy was made of the  
       filter parameters in each sub fragment)  
   
   * Host plugins:  
941      - AU bugfix: failed to destroy its audio/MIDI devices      - AU bugfix: failed to destroy its audio/MIDI devices
942      - Listen to all interfaces on Mac OS X (INADDR_ANY)      - Listen to all interfaces on Mac OS X (INADDR_ANY)
943      - VST bugfix: If the host called resume() before and after      - VST bugfix: If the host called resume() before and after
# Line 235  Version CVS HEAD (?) Line 951  Version CVS HEAD (?)
951      - VST: made it possible to build the VST plugin for Mac      - VST: made it possible to build the VST plugin for Mac
952      - AU: link AU plugin dynamically if --disable-shared isn't      - AU: link AU plugin dynamically if --disable-shared isn't
953        specified        specified
954        - LV2 "state" extension support (patch by David Robillard)
955      - VST bugfix: instrument loading hang and crashed the host when      - VST bugfix: instrument loading hang and crashed the host when
956        the plugin was loaded a second time (#174)        the plugin was loaded a second time (#174)
957      - plugin bugfix: instrument loading hang when the plugin was      - plugin bugfix: instrument loading hang when the plugin was
958        loaded a second time (this time it's for Linux and Mac, previous        loaded a second time (this time it's for Linux and Mac, previous
959        similar fix was for Windows)        similar fix was for Windows)
960      - thread safety fixes for the instrument loading thread      - thread safety fixes for the instrument loading thread
961        - LV2: use the new lv2 package if present
962        - VST: try to open Fantasia automatically on Linux and Mac too (on
963          Linux, the Fantasia jar should be placed in <prefix>/share/java)
964        - VST: fixed crashes on Linux Ardour and EnergyXT
965        - DSSI bugfix: it wasn't possible to change engine type. The MIDI
966          port and audio channel routing for DSSI plugins are now visible.
967        - LV2: use urid and atom extensions instead of deprecated uri-map
968          and event
969        - LV2: lv2 package 1.0 is now required to build the LV2 plugin
970        - LV2: changed number of output channels to 16 stereo, just like
971          the VST and AU plugins
972        - LV2: fixed save/restore of SFZ state (patch by David Robillard)
973        - LV2: made LV2 plugin buildable on Windows and Mac
974        - VST: implemented retrieval and switching of programs using the
975          sampler's internal MIDI instrument mapping system
976    
977      * Instrument editor interface:
978        - Changed instrument editor plugin interface, providing additional
979          informations like the EngineChannel for which the instrument editor was
980          spawned for. This allows the instrument editors to interact more actively
981          with the sampler.
982    
983    * MIDI driver:    * MIDI driver:
984      - ALSA MIDI driver supports now "NAME" device parameter, for overriding      - ALSA MIDI driver supports now "NAME" device parameter, for overriding
# Line 249  Version CVS HEAD (?) Line 987  Version CVS HEAD (?)
987        there is no reason for this limit        there is no reason for this limit
988      - MME: fixed memory handling bug found with cppcheck      - MME: fixed memory handling bug found with cppcheck
989      - MME: removed compiler warning      - MME: removed compiler warning
990        - CoreMIDI: implemented driver specific port parameter "CORE_MIDI_BINDINGS",
991          which allows to retrieve the list of CoreMIDI clients / ports and to connect
992          to them a la JACK, via the usual sampler APIs
993        - CoreMIDI: added driver specific port parameter "AUTO_BIND", if enabled
994          the driver will automatically connect to other CoreMIDI clients' ports
995          (e.g. external MIDI devices being attached to the Mac)
996        - added support for MIDI note on velocity filter
997        - CoreMIDI: fixed memory deallocation error
998        - Fixed variable underflow in VirtualMidiDevice, which caused graphical
999          virtual keyboards in frontends / instrument editors being stuck.
1000        - Bugfix in VirtualMidiDevice: process note on with velocity 0 as note off.
1001        - Implemented missing handling of MIDI "running status".
1002        - CoreMIDI fix: a MIDIPacket can contain more than one event per packet.
1003        - MME bugfix: driver wasn't closed properly
1004        - CoreMIDI: automatically connect to all input sources by default (driver
1005          parameter "AUTO_BIND").
1006        - CoreMIDI: fixed auto bind feature to CoreMIDI ports that go online
1007        - CoreMIDI: fixed minor memory leak
1008    
1009    * audio driver:    * audio driver:
1010      - ASIO driver fixes for newer gcc versions (fix from PortAudio)      - ASIO driver fixes for newer gcc versions (fix from PortAudio)
1011        - JACK audio: react on sample rate changes.
1012        - JACK audio: react on buffer size changes.
1013        - JACK audio: jack_port_get_buffer() was cached and called outside
1014          RT context.
1015        - ASIO driver: removed compiler warnings
1016        - CoreAudio: fixed minor error handling bug
1017        - ASIO driver: be more verbose when no ASIO card could be found (fixes #203)
1018        - JACK audio: return the JACK server's current sample rate as default value
1019          for audio device parameter "SAMPLERATE" (fixes #166).
1020    
1021    * LSCP server:    * LSCP server:
1022      - added support for sending MIDI CC messages via LSCP command      - added support for sending MIDI CC messages via LSCP command
# Line 289  Version CVS HEAD (?) Line 1054  Version CVS HEAD (?)
1054      - added LSCP commands "SUBSCRIBE EFFECT_INSTANCE_COUNT",      - added LSCP commands "SUBSCRIBE EFFECT_INSTANCE_COUNT",
1055        "SUBSCRIBE EFFECT_INSTANCE_INFO", "SUBSCRIBE SEND_EFFECT_CHAIN_COUNT",        "SUBSCRIBE EFFECT_INSTANCE_INFO", "SUBSCRIBE SEND_EFFECT_CHAIN_COUNT",
1056        "SUBSCRIBE SEND_EFFECT_CHAIN_INFO"        "SUBSCRIBE SEND_EFFECT_CHAIN_INFO"
1057        - provide comprehensive error messages on LSCP syntax errors
1058          (suggesting expected next non-terminal symbols)
1059        - Fixed client connection not being closed after network errors.
1060    
1061      * LSCP shell:
1062        - Added support for auto correction of obvious and trivial syntax mistakes.
1063        - Added support for auto completion by tab key.
1064        - Show currently available auto completion while typing.
1065        - Added support for browsing command history with up / down keys.
1066        - Show all possible next symbols immediately right to the current command
1067          line while typing (no double tab required for this feature, as it would
1068          be the case in other shells).
1069        - Added support for moving cursor left/right with arrow keys.
1070        - Added support for built-in LSCP reference documentation, which will
1071          automatically show the relevant LSCP reference section on screen as soon
1072          as one specific LSCP command was detected while typing on the command
1073          line.
1074    
1075      * Real-time instrument scripts:
1076        - Implemented built-in script array variable %CC.
1077        - Implemented built-in script int variable $CC_NUM.
1078        - Implemented built-in script int variable $EVENT_NOTE.
1079        - Implemented built-in script int variable $EVENT_VELOCITY.
1080        - Implemented built-in script constant variable $VCC_MONO_AT.
1081        - Implemented built-in script constant variable $VCC_PITCH_BEND.
1082        - Implemented execution of script event handler "init".
1083        - Implemented execution of script event handler "controller".
1084        - Implemented execution of script event handler "note".
1085        - Implemented execution of script event handler "release".
1086        - Implemented built-in script function "play_note()" (only two of the
1087          max. four function arguments are currently implemented yet though).
1088        - Implemented built-in script int variable $EVENT_ID.
1089        - Implemented built-in script function "ignore_event()"
1090        - Implemented built-in script function "ignore_controller()" (may have one
1091          or no argument).
1092        - Implemented built-in script function "set_controller()".
1093        - Added extended script VM for the Gigasampler/GigaStudio format sampler
1094          engine, which extends the general instrument script VM with Giga format
1095          specific variables and functions.
1096        - Giga format scripts: added built-in script int constant variables
1097          $GIG_DIM_CHANNEL, $GIG_DIM_LAYER, $GIG_DIM_VELOCITY, $GIG_DIM_AFTERTOUCH,
1098          $GIG_DIM_RELEASE, $GIG_DIM_KEYBOARD, $GIG_DIM_ROUNDROBIN, $GIG_DIM_RANDOM,
1099          $GIG_DIM_SMARTMIDI, $GIG_DIM_ROUNDROBINKEY, $GIG_DIM_MODWHEEL,
1100          $GIG_DIM_BREATH, $GIG_DIM_FOOT, $GIG_DIM_PORTAMENTOTIME, $GIG_DIM_EFFECT1,
1101          $GIG_DIM_EFFECT2, $GIG_DIM_GENPURPOSE1, $GIG_DIM_GENPURPOSE2,
1102          $GIG_DIM_GENPURPOSE3, $GIG_DIM_GENPURPOSE4, $GIG_DIM_SUSTAIN,
1103          $GIG_DIM_PORTAMENTO, $GIG_DIM_SOSTENUTO, $GIG_DIM_SOFT,
1104          $GIG_DIM_GENPURPOSE5, $GIG_DIM_GENPURPOSE6, $GIG_DIM_GENPURPOSE7,
1105          $GIG_DIM_GENPURPOSE8, $GIG_DIM_EFFECT1DEPTH, $GIG_DIM_EFFECT2DEPTH,
1106          $GIG_DIM_EFFECT3DEPTH, $GIG_DIM_EFFECT4DEPTH, $GIG_DIM_EFFECT5DEPTH.
1107        - Giga format scripts: Implemented built-in script function
1108          "gig_set_dim_zone(event_id, dimension, zone)".
1109        - Implemented built-in script int array variable %KEY_DOWN.
1110        - Implemented built-in script function "abs()".
1111        - Implemented built-in script function "random()".
1112        - Implemented built-in script function "num_elements()".
1113        - Implemented built-in script function "note_off()".
1114        - Implemented built-in script function "set_event_mark()".
1115        - Implemented built-in script function "delete_event_mark()".
1116        - Implemented built-in script function "by_marks()".
1117        - Added built-in script int const variables $MARK_1 to $MARK_28.
1118        - Built-in script functions "ignore_event()", "note_off()" and
1119          "gig_set_dim_zone()" now also accept an array of event IDs as argument
1120          (i.e. return value of new script function "by_marks()").
1121        - Pass/preserve polyphonic variable data from respective "note" event
1122          handler to "release" event handler.
1123        - Fixed crash when using built-in script function "by_marks()".
1124    
1125    * Bug fixes:    * Bug fixes:
1126      - Fixed crash which may occur when MIDI key + transpose is out of range      - Fixed crash which may occur when MIDI key + transpose is out of range
# Line 324  Version CVS HEAD (?) Line 1156  Version CVS HEAD (?)
1156      - bugfix: instrument loading crashed for sfz and sf2 in Ardour      - bugfix: instrument loading crashed for sfz and sf2 in Ardour
1157        (#176)        (#176)
1158      - more thread safety fixes for the instrument loading thread      - more thread safety fixes for the instrument loading thread
1159        - sfz/sf2 engine: fixed crash when using small audio fragment size
1160        - Mac OS X: fixed crash when unloading plugin on 10.7 and later
1161        - Mac OS X: fixed process hang when unloading 32-bit plugin (bug
1162          introduced in previous fix)
1163        - fixed crash when a channel received a program change while
1164          playing a note in a key group
1165        - fixed erroneous error message piping in VoiceBase.h
1166          (labelled "Disk stream not available in time")
1167        - Update effects on sample rate & period size changes (to avoid
1168          crashes and noise on such transitions).
1169        - ignore missing LADSPA paths without ignoring valid LADSPA paths
1170          (fixes #208)
1171        - Fixed bug in LSCP grammar definition which caused a statement like
1172          "GET SERVER INFOasdf\n" to be accepted as valid statement (was so far
1173          practically irrelevant, however it caused problems with the new LSCP
1174          shell's auto completion feature).
1175        - Fixed MIDI program change messages being ignored if quickly executed
1176          after each other (fixes #231).
1177    
1178  Version 1.0.0 (31 July 2009)  Version 1.0.0 (31 July 2009)
1179    
# Line 388  Version 1.0.0 (31 July 2009) Line 1238  Version 1.0.0 (31 July 2009)
1238      - Windows: add the installation directory to the DLL search path      - Windows: add the installation directory to the DLL search path
1239        when loading an editor plugin (solves problems with VST and        when loading an editor plugin (solves problems with VST and
1240        gigedit on systems with other GTK versions installed)        gigedit on systems with other GTK versions installed)
1241        - updated linuxsampler man page
1242    
1243    * audio driver:    * audio driver:
1244      - removed the nonsense audio channel constraint (which was hard coded to      - removed the nonsense audio channel constraint (which was hard coded to

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