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revision 231 by schoenebeck, Sun Sep 5 00:46:28 2004 UTC revision 2450 by persson, Wed May 8 17:53:07 2013 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version CVS HEAD (?)
2      * general changes:
3        - minor Makefile fix for parallel make
4        - Mac OS X: link with CoreFoundation (for the UUID function)
5        - removed gcc 4.7 warnings
6        - modernized configure script
7        - removed usage of deprecated Automake variable INCLUDES
8    
9      * SoundFont file format
10        - initial implementation
11        - changed region lookup API to avoid malloc in RT threads
12        - fixed GetEG1Sustain which didn't return correct value
13        - bugfix: GetPan always returned -1, 0 or 1
14    
15      * src/gig.cpp:
16        - bugfix: VCF velocity dynamic range and VCF velocity curve
17          weren't saved correctly
18        - implemented File::AddDuplicateInstrument()
19        - bugfix: negative EG3 depth values were not correctly parsed or
20          saved
21        - added write support for CtrlTrigger midi rule
22        - added read and write support for Legato and Alternator midi
23          rules
24    
25      * src/DLS.cpp, src/DLS.h:
26        - added new method File::GetFileName()
27        - fixed minor "memory leak on exception" bug found with cppcheck
28        - added new method File::GetExtensionFile(int index)
29    
30      * src/RIFF.cpp, src/RIFF.h:
31        - bugfix: avoid calling read() with count 0 when writing a file,
32          as this may hang on some systems
33        - fixed memory leak and memory handling errors when file loading
34          fails
35        - added new method Chunk::ReadString
36    
37    Version 3.3.0 (30 Jul 2009)
38    
39      * general changes:
40        - fixed compilation with gcc 4.3
41        - fixes for building with Visual C++
42        - minor fix in configure for building DLL on Windows
43    
44      * src/gig.cpp, src/gig.h:
45        - added partial support for MIDI rules, only the Controller
46          Triggered rule is supported so far
47        - bugfix: removed another iterator invalidation in DeleteSample
48        - bugfix in Sample::LoadSampleData*(): reset sample read position to
49          sample start before trying to (re)load sample data from file (#82)
50        - bugfix: EG3 depth parameter was not saved correctly
51        - fixed crash which occured when streaming a gig sample with
52          bi-directional (a.k.a. 'pingpong') loop type (fixes #102)
53    
54      * src/RIFF.cpp, src/RIFF.h:
55        - bugfix: saving to the same file after the file size had been
56          increased made the file corrupt (#82)
57        - bugfix: refuse Chunk::Read() in case chunk has just been added, that
58          is not written physically yet (#82)
59        - bugfix: saving to the same file after the file size had been
60          decreased sometimes also made the file corrupt!
61        - bugfix: undefined behavior (e.g. endless loop) when opening zero
62          length files, now throws a RIFF::Exception instead (fixes bug #121)
63        - bugfix: destructor for base class RIFF::Chunk accessed members
64          of derived class RIFF::File, which is bad, and caused crashes
65          when using Visual C++
66        - bugfix: files that contain zero length RIFF lists were not read
67          correctly (fixes #127) (bug was introduced 2009-03-13)
68    
69    Version 3.2.1 (5 Dec 2007)
70    
71      * src/RIFF.cpp, src/RIFF.h:
72        - avoid Windows to perform unnecessary file stream caching which would
73          decrease disk streaming performance on Windows systems otherwise
74    
75      * src/gig.cpp, src/gig.h:
76        - added File::SetAutoLoad() and File::GetAutoLoad() for allowing
77          applications to retrieve very superficial informations like amount of
78          instruments and their names in a very fast way
79    
80    Version 3.2.0 (14 Oct 2007)
81    
82      * packaging changes:
83        - added Mac OSX XCode project files (patch by Toshi Nagata)
84        - Dev-C++ (win32) project file is automatically updated with
85          the version info from configure.in
86        - the configure script can now be used in Windows with MSYS
87        - added a mainpage for the Doxygen API documentation
88    
89      * src/DLS.cpp, src/DLS.h:
90        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
91        - fixed write support for big-endian systems
92        - improved handling of fixed length info strings - separate default
93          lengths can be specified for each INFO chunk
94        - added Resource::GenerateDLSID function
95        - write support fix: allow regions without mapped samples
96        - added method SetKeyRange() to the Region class which should be used
97          instead of setting the KeyRange member variable directly
98        - MoveRegion() method of Region class is now private
99        - added SetGain() method to Sampler class
100        - fixed crash when saving a file after a sample loop was added
101    
102      * src/gig.cpp, src/gig.h:
103        - fixed segmentation fault in the gig::File destructor sequence which
104          happened when gig::Group informations were accessed before
105        - fixed write support for big-endian systems
106        - defined lengths of a fixed set of info strings. These strings
107          are saved when the file is written, even if they are empty.
108        - added missing parameter initalizations in sample, region and
109          instrument constructors
110        - clear unused fields when saving samples and regions
111        - fixed write support bugs: v3 dimension limits and chunksize
112          weren't saved, leverage controller of type controlchange
113          couldn't be saved, group name list chunk was placed wrong,
114          dimension region chunks also placed wrong
115        - added initialization of some fixed info strings in file and
116          instrument
117        - write support: files created by libgig will now have the RIFF
118          chunks in correct order
119        - write support: two previously unknown fields in dimension
120          definition are now saved
121        - added constants for gig file versions
122        - write support: the 3crc and einf chunks are now created or
123          updated when a file is saved (3crc contains sample checksums,
124          einf contains file statistics)
125        - write support: DLSID is now generated on the file and the
126          instruments
127        - write support: improved the default values for dimension region
128          parameters
129        - more write support fixes: crossfade parameters were not saved,
130          v3 dimension limits were not correctly initialized and saved
131          when dimensions were added or deleted, v3 wave pool offsets were
132          not saved correctly
133        - write support: 24 bit samples can now be written
134        - write support: version 3 is now the default for new files
135        - more write support fixes: the 3ewg chunk is now bigger for v3,
136          dimension regions without mapped samples are now allowed, 3gnl
137          list in v3 files now always has 128 entries, several parameters
138          where incorrectly saved due to an operator precedence mistake
139        - DeleteSample now removes all references to the deleted sample
140        - AddDimension now copies all parameters from existing dimension
141          regions and also makes sure that the samplechannel dimension is
142          placed first in the list of dimensions.
143        - added method GetParent() to class 'DimensionRegion', which returns its
144          parent Region
145        - fixed Instrument::UpdateRegionKeyTable() method which did not reset
146          unused areas
147        - added various setter methods to DimensionRegion class which take care
148          of updating lookup tables / caches.
149    
150      * src/RIFF.cpp, src/RIFF.h:
151        - added File::SetByteOrder method
152        - Windows fix: saving a new file didn't work
153    
154      * src/gigdump.cpp:
155        - added some missing dimension strings
156    
157    Version 3.1.1 (24 Mar 2007)
158    
159      * packaging changes:
160        - ported to Windows using native Windows functions for file IO
161          (provided Dev-C++ + mingw project file)
162        - only export relevant files to Doxygen API documentation
163    
164      * src/gig.cpp, src/gig.h:
165        - custom velocity splits now works for gig v3 files too
166        - added support for custom splits points for other dimensions than
167          velocity (gig v3 feature)
168        - added "smart midi" and "round robin keyboard" dimensions
169        - added new method File::DeleteGroupOnly() which only deletes the given
170          group but moves all its members to another group, the other method,
171          that is File::DeleteGroup() now removes not just the group, but also
172          all the samples that belong to that group
173        - fixed crash which occured on interfering File::DeleteSample() and
174          File::GetNextSample() calls (due to iterator invalidation)
175        - fixed group names which were not saved
176        - fixed group destructor which did not remove the RIFF chunk associated
177          with the group
178        - added Instrument::MoveRegion method
179        - fixed constructor for Region, which did not initialize correctly
180          when used from Instrument::AddRegion
181        - when saving, override the gig::Regions sample reference simply by
182          the region's first dimension region's sample (avoids an exception
183          when trying to save a new instrument)
184        - fixed AddDimension() method which did not fill out all mandatory
185          dimension definition fields
186    
187      * src/DLS.cpp, src/DLS.h:
188        - added Instrument::MoveRegion method
189        - fixed software info field which was wrongly stored on instruments,
190          causing an exception when trying to save a new instrument
191    
192      * src/RIFF.cpp, src/RIFF.h:
193        - fixed RIFF::Chunk destructor which did not unregister previously
194          resized chunks, leading to a "zero size chunk" exception when
195          File::Save() was called
196        - added List::MoveSubChunk method
197    
198    Version 3.1.0 (24 Nov 2006)
199    
200      * packaging changes:
201        - changed deprecated copyright attribute to license;
202          added ldconfig to post-(un)install steps on libgig.spec (RPM)
203    
204      * src/gig.cpp, src/gig.h:
205        - added support for more than one set of custom velocity splits
206          inside a region (for example different velocity split levels for
207          pedal up and pedal down)
208        - sample loop parameters are now taken from the DimensionRegion
209          instead of the wave chunk
210        - keyswitching dimension is changed from split type "normal" to
211          "bit"
212        - real support for 24 bit samples - samples are not truncated to
213          16 bits anymore
214        - support for reading of ".art" files. (Merging of .art and .gig
215          files are not implemented yet.)
216        - several fixes for the write support
217        - support for sample groups added
218    
219      * src/DLS.cpp, src/DLS.h:
220        - support for reading of ".art" files
221        - removed incorrect use of memccpy in the write support (patch by
222          Jeremy Kerr)
223        - several fixes for the write support
224    
225      * src/gigextract.cpp:
226        - real support for 24 bit samples
227    
228      * src/gigdump.cpp:
229        - print global file informations
230        - print sample groups
231    
232      * general changes:
233        - added CPPUnit test cases (at the moment primarily for automatic check
234          of Gigasampler write support)
235    
236    Version 3.0.0 (28 Apr 2006)
237    
238      * general changes:
239        - added write support (that is for creating and modifying RIFF, DLS and
240          gig files)
241        - loading DLS and gig files is now much more permissive, DLS and gig
242          files are now loaded even if mandatory RIFF chunks are missing
243        - fixed some memory management errors, one of them was causing a
244          crash when a multi-file gig was deallocated
245    
246      * src/gig.cpp, src/gig.h:
247        - fixed the GetVelocityCutoff function, it wasn't always using the
248          VCFVelocityScale parameter when no cutoff controller was defined
249        - support for the gig v3 feature to have a number of dimension
250          splits not equal to a power of two
251        - added write support (highly experimental)
252    
253      * src/DLS.cpp, src/DLS.h:
254        - fixed loading of Articulation Connections (<artl> list chunks were
255          seeked instead of ordinary <artl> data chunks)
256        - added write support (highly experimental)
257    
258      * src/RIFF.cpp, src/RIFF.h:
259        - added write support
260        - Chunk::LoadChunkData() can now be called again to resize the buffer
261          after a Chunk::Resize() and before the File::Save() call to allow
262          placing the new data in the chunk's write buffer and perform the
263          resize and write operations in one rush
264    
265      * src/gigdump.cpp:
266        - fixed to show the correct amount of dimension regions instead of 32
267          (patch by James Wylder)
268    
269      * src/dlsdump.cpp:
270        - show for every region the name of the referenced sample
271        - show file name in quotation marks
272    
273    Version 2.0.2 (15 Aug 2005)
274    
275      * packaging changes:
276        - require automake (>= 1.5) for 'make -f Makefile.cvs'
277          (mandatory for 'dist-bzip2' automake option)
278    
279      * src/gig.cpp, src/gig.h:
280        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
281          the extension files are read automatically when the samples are
282          loaded
283        - fixed the 24 bit decompression, the result should now be exact
284          instead of an approximation
285        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
286          function to DimensionRegion
287    
288      * src/DLS.cpp, src/DLS.h:
289        - the upper bits of the pool table indices are read (used as
290          extension file numbers for gig v3)
291    
292      * src/RIFF.cpp, src/RIFF.h:
293        - the file name is remembered in the RIFF::File object
294    
295    Version 2.0.1 (12 Jun 2005)
296    
297      * packaging changes:
298        - include debian/ directory on 'make dist'
299        - create a bzip2 tarball on 'make dist'
300    
301      * src/gigextract.cpp:
302        - show also version of libsndfile or build version of libaudiofile when
303          using the -v switch
304        - fixed mutual link dependency to libsndfile / libaudiofile
305    
306      * src/gig.cpp, src/gig.h:
307        - added DimensionRegion::GetVelocityRelease function
308    
309    Version 2.0.0 (9 May 2005)
310    
311      * packaging changes:
312        - fixed conditional linkage of either libsndfile or libaudiofile
313          (if none of the two exist, configure script will abort)
314        - man pages are now auto generated with the correct libgig version
315    
316      * src/gig.cpp, src/gig.h:
317        - experimental support for Gigasampler v3 format;
318          64 bit file offsets are truncated to 32 bit, 24 bit samples are
319          truncated to 16 bit, up to 8 dimensions are read, additional
320          articulation informations are ignored at the moment
321          (patch by Andreas Persson)
322        - added some file format compatibility checks
323        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
324          never used, because the necessary check was made before
325          initialization)
326        - fixed crossfade points order (structure for big endian and little
327          endian systems was interchanged)
328        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
329        - fixed crash which occured when patches did not have a sample assigned
330          to their region or dimension region (patch by Andreas Persson)
331        - support for compressed mono samples
332        - experimental support for compressed 24 bit samples
333        - fixed decompression on big-endian CPUs
334        - fixed decompression bug that truncated the last block of samples
335        - external decompression buffers can now be used for streaming samples
336          to avoid race conditions in case of multiple streaming threads
337        - added pre-calculated sample attenuation parameter
338        - added v3 "random" and "round robin" dimensions
339        - implemented progress indicator callback mechanism for loading
340          instruments and samples
341        - added functions libraryName() and libraryVersion()
342    
343      * src/DLS.cpp, src/DLS.h:
344        - fixed File constructor which caused variable File::Instruments always
345          to be zero
346        - added functions libraryName() and libraryVersion()
347    
348      * src/RIFF.cpp, src/RIFF.h:
349        - fixed method List::LoadSubChunks() which did not restore the original
350          position within the body of the given list chunk
351        - added functions libraryName() and libraryVersion()
352    
353      * src/rifftree.cpp:
354        - added command line switch -v to show rifftree's revision and the used
355          libgig version
356    
357      * src/dlsdump.cpp:
358        - added command line switch -v to show dlsdump's revision and the used
359          libgig version
360    
361      * src/gigdump.cpp:
362        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
363          LoopPlayCount
364        - added command line switch -v to show gigdump's revision and the used
365          libgig version
366    
367      * src/gigextract.cpp:
368        - support for compressed mono samples and compressed 24 bit samples
369        - added command line switch -v to show gigextract's revision and the
370          used libgig version
371    
372    Version 1.0.0 (26 Nov 2004)
373    
374    * packaging changes:    * packaging changes:
375      - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name      - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name
376        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
377        - fixed man pages automake install rule (which didn't work on Mandrake,
378          SuSE and Fedora)
379        - fixed generation of Doxygen API documentation (now also included in
380          RPM and Debian packages)
381    
382    * src/gig.cpp, src/gig.h:    * src/gig.cpp, src/gig.h:
383      - fixed / improved accuracy of all three velocity to volume      - fixed / improved accuracy of all three velocity to volume
384        transformation functions (a.k.a. 'nonlinear','linear','special')        transformation functions a.k.a. 'nonlinear','linear','special'
385          (patch by Andreas Persson)
386      - denormals are filtered from the velocity to volume tables      - denormals are filtered from the velocity to volume tables
387        - bugfix for dimension region switching (wrong handling of the release
388          trigger dimension, no bit range check for dimensions of split type
389          'split_type_bit')
390        - fixed panorama value in DimensionRegion (invalid conversion from
391          signed 7 bit to signed 8 bit)
392        - added class attribute 'Layers' to class 'gig::Region'
393        - symbol prototyping of gig::Region (fixes build failure with qsampler)
394    
395    * src/gigextract.cpp:    * src/gigextract.cpp:
396      - added support for libsndfile (if libaudiofile and libsndfile are      - added support for libsndfile (if libaudiofile and libsndfile are
# Line 16  Version CVS HEAD (?) Line 399  Version CVS HEAD (?)
399    * src/gigdump.cpp:    * src/gigdump.cpp:
400      - added printout for dimension informations (amount, type, bits, zones)      - added printout for dimension informations (amount, type, bits, zones)
401      - added printout for velocity response curve parameters      - added printout for velocity response curve parameters
402        - added printout for crossfade definitions
403        - added printout for panorama value for each DimensionRegion
404        - replaced printout of DLS Region layer by printout of amount of
405          Gigasampler layers
406    
407  Version 0.7.1 (2 Jul 2004)  Version 0.7.1 (2 Jul 2004)
408    

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