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revision 2534 by schoenebeck, Sun Mar 9 21:34:03 2014 UTC revision 3072 by schoenebeck, Wed Jan 4 15:49:52 2017 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version SVN trunk (?)
2    
3      * SFZ format engine:
4        - added support for <global>, <master> and #define (patch by Alby M)
5    
6      * Gigasampler format engine:
7        - Fixed clicks and pumping noise with Lowpass Turbo filter on very low
8          cutoff settings.
9    
10      * general changes:
11        - fixed printf type errors (mostly in debug messages)
12        - use unique_ptr instead of auto_ptr when building with C++11
13        - Added RTAVLTree class which is a real-time safe ordered multi-map, thus
14          allowing to sort data efficiently in real-time safe manner.
15        - RTList class: added methods for moving/inserting elements to arbitrary
16          position within a list.
17        - RTList class: added method fromPtr() for creating an Iterator object from
18          a raw element pointer.
19        - Attempt to partly fix resetting engine channels vs. resetting engine, an
20          overall cleanup of the Reset*(), ConnectAudioDevice(),
21          DisconnectAudioDevice() API methods would still be desirable though,
22          because the current situation is still inconsistent and error prone.
23        - Active voices are now internally grouped to "Note" objects, instead of
24          being directly assigned to a keyboard key. This allows more fine graded
25          processing of voices, which is i.e. required for certain instrument
26          script features.
27        - Fix: Release trigger voices were not spawned on sustain pedal up
28          (CC #64) events.
29        - Fix: Release trigger voices can now also distinguish correctly between
30          note-off and sustain pedal up events.
31        - All engines: Increased ramp speed of volume smoother and pan smoother
32          (while slow rate of crossfade smoother is preserved) to allow quick
33          volume and pan changes by instrument scripts for instance.
34        - gig/sf2/sfz: Fixed aftertouch channel pressure events being processed
35          properly and thus were ignored for certain uses.
36        - Added new C++ API method
37          VirtualMidiDevice::SendChannelPressureToSampler().
38        - windows, 32-bit: fixed potential crashes by making sure the stack in
39          sub threads is 16-byte aligned
40        - fixed numerous compiler warnings
41    
42      * packaging changes:
43        - removed unnecessary dependency to libuuid
44          (originated by libgig's usage of it)
45        - Automake: set environment variable GCC_COLORS=auto to allow GCC to
46          auto detect whether it (sh/c)ould output its messages in color.
47    
48      * Real-time instrument scripts:
49        - Implemented scheduler for delayed MIDI events and for suspended scripts.
50        - Built-in script function "wait()": implemented support for function's
51          "duration-us" argument, thus scripts using this function are now
52          correctly resumed after the requested amount of microseconds.
53        - Built-in script function "play_note()": implemented support for
54          function's "duration-us" argument, thus notes triggered with this
55          argument are now correctly released after the requested amount of
56          microseconds.
57        - Fix: script events were not cleared when engine channel was reset,
58          potentially causing undefined behavior.
59        - Fixed crash which happened when trying to reference an undeclared
60          variable.
61        - Built-in script function "play_note()": Added support for passing
62          special value -1 for "duration-us" argument, which will cause the
63          triggered note to be released once the original note was released.
64        - Instrument script classes now exported with the liblinuxsampler C++ API.
65        - Added new API method ScriptVM::syntaxHighlighting() which provides
66          a convenient syntax highlighting backend for external instrument
67          script editor applications.
68        - Added new C++ API class "ScriptVMFactory".
69        - Extended parser issues to provide not only first line and first
70          column, but also last line and last column of issue (thus marking
71          the precise span of the issue within the source code).
72        - Reload script automatically after being modified by an instrument
73          editor.
74        - NKSP language grammar correction: allow empty event handler bodies
75          like "on note end on".
76        - Implemented built-in script function "change_vol()".
77        - Implemented built-in script function "change_tune()".
78        - Implemented built-in script function "change_pan()".
79        - Implemented built-in script function "change_cutoff()".
80        - Implemented built-in script function "change_reso()".
81        - Implemented built-in script function "event_status()".
82        - Added built-in script constants "$EVENT_STATUS_INACTIVE" and
83          "$EVENT_STATUS_NOTE_QUEUE" both for being used as flags for
84          "event_status()" function.
85        - NKSP language: Added support for bitwise operators ".or.", ".and."
86          and ".not.".
87        - NKSP language scanner: Fixed IDs matching to require at least one
88          character (i.e. when matching function names or variable names).
89        - NKSP language scanner: disabled unusued rules.
90        - Fixed behavior of play_note() and note_off() functions which must
91          be distinguished engine internally from "real" MIDI note on/off
92          events in order to avoid misbehaviors like hanging notes.
93        - Implemented built-in script variable "$KSP_TIMER".
94        - Implemented built-in script variable "$NKSP_REAL_TIMER".
95        - Implemented built-in script variable "$NKSP_PERF_TIMER".
96        - Implemented built-in script variable "$ENGINE_UPTIME".
97        - Implemented built-in script function "inc()".
98        - Implemented built-in script function "dec()".
99        - NKSP language fix: division expressions were evaluated too often.
100        - NKSP language fix: string concatenation operator was right
101          associative instead of left (to right).
102        - NKSP language correction: allow empty statements in entire language
103          (i.e. "if end if").
104        - Implemented built-in script function "stop_wait()".
105        - Implemented built-in script variable "$NI_CALLBACK_ID".
106        - Implemented built-in script variable "$NI_CALLBACK_TYPE".
107        - Implemented built-in script variable "$NKSP_IGNORE_WAIT".
108        - Added support for read-only built-in variables (respectively
109          handled by the script parser).
110        - Added built-in script constant "$NI_CB_TYPE_INIT".
111        - Added built-in script constant "$NI_CB_TYPE_NOTE".
112        - Added built-in script constant "$NI_CB_TYPE_RELEASE".
113        - Added built-in script constant "$NI_CB_TYPE_CONTROLLER".
114        - NKSP Language: Added support for user defined script functions.
115        - Implemented built-in script function "change_attack()".
116        - Implemented built-in script function "change_decay()".
117        - Implemented built-in script function "change_release()".
118        - Fixed all change_*() built-in script functions to apply their
119          synthesis parameter changes immediately in case the respective note
120          was triggered at the same time, instead of scheduling the parameter
121          change, especially because it would cause some parameter types's
122          changes either to be ramped (i.e. change_vol()) or other types even
123          to have not effect at all (i.e. change_attack()).
124        - Implemented built-in script function "sh_left()".
125        - Implemented built-in script function "sh_right()".
126        - Implemented built-in script function "min()".
127        - Implemented built-in script function "max()".
128        - NKSP Fix: "init" event handler was not always executed when a script
129          was loaded.
130        - NKSP built-in wait() script function: abort script execution if
131          a negative or zero wait time was passed as argument (since this is
132          a common indication of a bug either of the script or even of the
133          engine, which could lead to RT instability or even worse).
134        - ScriptVM: Implemented automatic suspension of RT safety
135          threatening scripts.
136        - Provide more user friendly error messages on syntax errors.
137        - Fixed NKSP parser warning "Not a statement" when assigning an
138          initializer list to an array variable.
139    
140      * Instruments DB:
141        - Fixed memory access bug of general DB access code which lead to
142          undefined behavior.
143    
144    Version 2.0.0 (15 July 2015)
145    
146    * packaging changes:    * packaging changes:
147      - fixed building with newer MinGW-w64      - fixed building with newer MinGW-w64
# Line 99  Version CVS HEAD (?) Line 242  Version CVS HEAD (?)
242      - VirtualMidiDevice: Added support for program change.      - VirtualMidiDevice: Added support for program change.
243      - VirtualMidiDevice: Added support for bank select (MSB & LSB).      - VirtualMidiDevice: Added support for bank select (MSB & LSB).
244      - VirtualMidiDevice: Added support for pitch bend.      - VirtualMidiDevice: Added support for pitch bend.
245        - Aftertouch: extended API to explicitly handle channel pressure and
246          polyphonic key pressure events (so far polyphonic pressure was not
247          supported at all, and channel pressure was rerouted as CC128 but not
248          used so far).
249        - Added initial support for real-time instrument scripts. The script VM
250          code is shared by all sampler engine implemementations, however only the
251          gig file format currently provides support for storing instrument scripts
252          (as LinuxSampler extension to the original GigaStudio 4 format).
253    
254    * Gigasampler format engine:    * Gigasampler format engine:
255      - implemented the "round robin keyboard" dimension      - implemented the "round robin keyboard" dimension
# Line 115  Version CVS HEAD (?) Line 266  Version CVS HEAD (?)
266      - Exclusive Groups: don't ever stop voices of the same note,      - Exclusive Groups: don't ever stop voices of the same note,
267        doesn't sound naturally with a drumkit        doesn't sound naturally with a drumkit
268      - fixed EG1 modulation when attack or release is zero      - fixed EG1 modulation when attack or release is zero
269        - Fixed support for 'aftertouch' attenuation controller.
270        - Fixed crash that happened with velocity split sounds under certain
271          conditions (see also previous commit on libgig).
272        - fixed behaviour of filter LFO
273    
274    * SFZ format engine:    * SFZ format engine:
275      - Initial implementation (not usable yet)      - Initial implementation (not usable yet)
# Line 279  Version CVS HEAD (?) Line 434  Version CVS HEAD (?)
434      - bugfix: generation of velocity curves etc should not be done      - bugfix: generation of velocity curves etc should not be done
435        after each "#include", only after the main file is parsed        after each "#include", only after the main file is parsed
436      - bugfix: line numbers in error messages were wrong after "#include"      - bugfix: line numbers in error messages were wrong after "#include"
437        - added support for float and 32 bit sample files
438    
439    * SoundFont format engine:    * SoundFont format engine:
440      - Initial implementation (not usable yet)      - Initial implementation (not usable yet)
# Line 326  Version CVS HEAD (?) Line 482  Version CVS HEAD (?)
482      - VST: implemented retrieval and switching of programs using the      - VST: implemented retrieval and switching of programs using the
483        sampler's internal MIDI instrument mapping system        sampler's internal MIDI instrument mapping system
484    
485      * Instrument editor interface:
486        - Changed instrument editor plugin interface, providing additional
487          informations like the EngineChannel for which the instrument editor was
488          spawned for. This allows the instrument editors to interact more actively
489          with the sampler.
490    
491    * MIDI driver:    * MIDI driver:
492      - ALSA MIDI driver supports now "NAME" device parameter, for overriding      - ALSA MIDI driver supports now "NAME" device parameter, for overriding
493        the ALSA sequencer client name        the ALSA sequencer client name
# Line 347  Version CVS HEAD (?) Line 509  Version CVS HEAD (?)
509      - Implemented missing handling of MIDI "running status".      - Implemented missing handling of MIDI "running status".
510      - CoreMIDI fix: a MIDIPacket can contain more than one event per packet.      - CoreMIDI fix: a MIDIPacket can contain more than one event per packet.
511      - MME bugfix: driver wasn't closed properly      - MME bugfix: driver wasn't closed properly
512        - CoreMIDI: automatically connect to all input sources by default (driver
513          parameter "AUTO_BIND").
514        - CoreMIDI: fixed auto bind feature to CoreMIDI ports that go online
515        - CoreMIDI: fixed minor memory leak
516    
517    * audio driver:    * audio driver:
518      - ASIO driver fixes for newer gcc versions (fix from PortAudio)      - ASIO driver fixes for newer gcc versions (fix from PortAudio)
# Line 398  Version CVS HEAD (?) Line 564  Version CVS HEAD (?)
564        "SUBSCRIBE SEND_EFFECT_CHAIN_INFO"        "SUBSCRIBE SEND_EFFECT_CHAIN_INFO"
565      - provide comprehensive error messages on LSCP syntax errors      - provide comprehensive error messages on LSCP syntax errors
566        (suggesting expected next non-terminal symbols)        (suggesting expected next non-terminal symbols)
567        - Fixed client connection not being closed after network errors.
568    
569    * LSCP shell:    * LSCP shell:
570      - Added support for auto correction of obvious and trivial syntax mistakes.      - Added support for auto correction of obvious and trivial syntax mistakes.
# Line 413  Version CVS HEAD (?) Line 580  Version CVS HEAD (?)
580        as one specific LSCP command was detected while typing on the command        as one specific LSCP command was detected while typing on the command
581        line.        line.
582    
583      * Real-time instrument scripts:
584        - Implemented built-in script array variable %CC.
585        - Implemented built-in script int variable $CC_NUM.
586        - Implemented built-in script int variable $EVENT_NOTE.
587        - Implemented built-in script int variable $EVENT_VELOCITY.
588        - Implemented built-in script constant variable $VCC_MONO_AT.
589        - Implemented built-in script constant variable $VCC_PITCH_BEND.
590        - Implemented execution of script event handler "init".
591        - Implemented execution of script event handler "controller".
592        - Implemented execution of script event handler "note".
593        - Implemented execution of script event handler "release".
594        - Implemented built-in script function "play_note()" (only two of the
595          max. four function arguments are currently implemented yet though).
596        - Implemented built-in script int variable $EVENT_ID.
597        - Implemented built-in script function "ignore_event()"
598        - Implemented built-in script function "ignore_controller()" (may have one
599          or no argument).
600        - Implemented built-in script function "set_controller()".
601        - Added extended script VM for the Gigasampler/GigaStudio format sampler
602          engine, which extends the general instrument script VM with Giga format
603          specific variables and functions.
604        - Giga format scripts: added built-in script int constant variables
605          $GIG_DIM_CHANNEL, $GIG_DIM_LAYER, $GIG_DIM_VELOCITY, $GIG_DIM_AFTERTOUCH,
606          $GIG_DIM_RELEASE, $GIG_DIM_KEYBOARD, $GIG_DIM_ROUNDROBIN, $GIG_DIM_RANDOM,
607          $GIG_DIM_SMARTMIDI, $GIG_DIM_ROUNDROBINKEY, $GIG_DIM_MODWHEEL,
608          $GIG_DIM_BREATH, $GIG_DIM_FOOT, $GIG_DIM_PORTAMENTOTIME, $GIG_DIM_EFFECT1,
609          $GIG_DIM_EFFECT2, $GIG_DIM_GENPURPOSE1, $GIG_DIM_GENPURPOSE2,
610          $GIG_DIM_GENPURPOSE3, $GIG_DIM_GENPURPOSE4, $GIG_DIM_SUSTAIN,
611          $GIG_DIM_PORTAMENTO, $GIG_DIM_SOSTENUTO, $GIG_DIM_SOFT,
612          $GIG_DIM_GENPURPOSE5, $GIG_DIM_GENPURPOSE6, $GIG_DIM_GENPURPOSE7,
613          $GIG_DIM_GENPURPOSE8, $GIG_DIM_EFFECT1DEPTH, $GIG_DIM_EFFECT2DEPTH,
614          $GIG_DIM_EFFECT3DEPTH, $GIG_DIM_EFFECT4DEPTH, $GIG_DIM_EFFECT5DEPTH.
615        - Giga format scripts: Implemented built-in script function
616          "gig_set_dim_zone(event_id, dimension, zone)".
617        - Implemented built-in script int array variable $KEY_DOWN.
618        - Implemented built-in script function "abs()".
619        - Implemented built-in script function "random()".
620        - Implemented built-in script function "num_elements()".
621        - Implemented built-in script function "note_off()".
622        - Implemented built-in script function "set_event_mark()".
623        - Implemented built-in script function "delete_event_mark()".
624        - Implemented built-in script function "by_marks()".
625        - Added built-in script int const variables $MARK_1 to $MARK_28.
626        - Built-in script functions "ignore_event()", "note_off()" and
627          "gig_set_dim_zone()" now also accept an array of event IDs as argument
628          (i.e. return value of new script function "by_marks()").
629        - Pass/preserve polyphonic variable data from respective "note" event
630          handler to "release" event handler.
631        - Fixed crash when using built-in script function "by_marks()".
632    
633    * Bug fixes:    * Bug fixes:
634      - 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
635      - minor valgrind fixes      - minor valgrind fixes
# Line 463  Version CVS HEAD (?) Line 680  Version CVS HEAD (?)
680        "GET SERVER INFOasdf\n" to be accepted as valid statement (was so far        "GET SERVER INFOasdf\n" to be accepted as valid statement (was so far
681        practically irrelevant, however it caused problems with the new LSCP        practically irrelevant, however it caused problems with the new LSCP
682        shell's auto completion feature).        shell's auto completion feature).
683        - Fixed MIDI program change messages being ignored if quickly executed
684          after each other (fixes #231).
685    
686  Version 1.0.0 (31 July 2009)  Version 1.0.0 (31 July 2009)
687    

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