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revision 231 by schoenebeck, Sun Sep 5 00:46:28 2004 UTC revision 1459 by schoenebeck, Fri Oct 26 10:58:41 2007 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version CVS HEAD (?)
2    
3      * src/RIFF.cpp, src/RIFF.h:
4        - avoid Windows to perform unnecessary file stream caching which would
5          decrease disk streaming performance on Windows systems otherwise
6    
7    Version 3.2.0 (14 Oct 2007)
8    
9      * packaging changes:
10        - added Mac OSX XCode project files (patch by Toshi Nagata)
11        - Dev-C++ (win32) project file is automatically updated with
12          the version info from configure.in
13        - the configure script can now be used in Windows with MSYS
14        - added a mainpage for the Doxygen API documentation
15    
16      * src/DLS.cpp, src/DLS.h:
17        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
18        - fixed write support for big-endian systems
19        - improved handling of fixed length info strings - separate default
20          lengths can be specified for each INFO chunk
21        - added Resource::GenerateDLSID function
22        - write support fix: allow regions without mapped samples
23        - added method SetKeyRange() to the Region class which should be used
24          instead of setting the KeyRange member variable directly
25        - MoveRegion() method of Region class is now private
26        - added SetGain() method to Sampler class
27        - fixed crash when saving a file after a sample loop was added
28    
29      * src/gig.cpp, src/gig.h:
30        - fixed segmentation fault in the gig::File destructor sequence which
31          happened when gig::Group informations were accessed before
32        - fixed write support for big-endian systems
33        - defined lengths of a fixed set of info strings. These strings
34          are saved when the file is written, even if they are empty.
35        - added missing parameter initalizations in sample, region and
36          instrument constructors
37        - clear unused fields when saving samples and regions
38        - fixed write support bugs: v3 dimension limits and chunksize
39          weren't saved, leverage controller of type controlchange
40          couldn't be saved, group name list chunk was placed wrong,
41          dimension region chunks also placed wrong
42        - added initialization of some fixed info strings in file and
43          instrument
44        - write support: files created by libgig will now have the RIFF
45          chunks in correct order
46        - write support: two previously unknown fields in dimension
47          definition are now saved
48        - added constants for gig file versions
49        - write support: the 3crc and einf chunks are now created or
50          updated when a file is saved (3crc contains sample checksums,
51          einf contains file statistics)
52        - write support: DLSID is now generated on the file and the
53          instruments
54        - write support: improved the default values for dimension region
55          parameters
56        - more write support fixes: crossfade parameters were not saved,
57          v3 dimension limits were not correctly initialized and saved
58          when dimensions were added or deleted, v3 wave pool offsets were
59          not saved correctly
60        - write support: 24 bit samples can now be written
61        - write support: version 3 is now the default for new files
62        - more write support fixes: the 3ewg chunk is now bigger for v3,
63          dimension regions without mapped samples are now allowed, 3gnl
64          list in v3 files now always has 128 entries, several parameters
65          where incorrectly saved due to an operator precedence mistake
66        - DeleteSample now removes all references to the deleted sample
67        - AddDimension now copies all parameters from existing dimension
68          regions and also makes sure that the samplechannel dimension is
69          placed first in the list of dimensions.
70        - added method GetParent() to class 'DimensionRegion', which returns its
71          parent Region
72        - fixed Instrument::UpdateRegionKeyTable() method which did not reset
73          unused areas
74        - added various setter methods to DimensionRegion class which take care
75          of updating lookup tables / caches.
76    
77      * src/RIFF.cpp, src/RIFF.h:
78        - added File::SetByteOrder method
79        - Windows fix: saving a new file didn't work
80    
81      * src/gigdump.cpp:
82        - added some missing dimension strings
83    
84    Version 3.1.1 (24 Mar 2007)
85    
86      * packaging changes:
87        - ported to Windows using native Windows functions for file IO
88          (provided Dev-C++ + mingw project file)
89        - only export relevant files to Doxygen API documentation
90    
91      * src/gig.cpp, src/gig.h:
92        - custom velocity splits now works for gig v3 files too
93        - added support for custom splits points for other dimensions than
94          velocity (gig v3 feature)
95        - added "smart midi" and "round robin keyboard" dimensions
96        - added new method File::DeleteGroupOnly() which only deletes the given
97          group but moves all its members to another group, the other method,
98          that is File::DeleteGroup() now removes not just the group, but also
99          all the samples that belong to that group
100        - fixed crash which occured on interfering File::DeleteSample() and
101          File::GetNextSample() calls (due to iterator invalidation)
102        - fixed group names which were not saved
103        - fixed group destructor which did not remove the RIFF chunk associated
104          with the group
105        - added Instrument::MoveRegion method
106        - fixed constructor for Region, which did not initialize correctly
107          when used from Instrument::AddRegion
108        - when saving, override the gig::Regions sample reference simply by
109          the region's first dimension region's sample (avoids an exception
110          when trying to save a new instrument)
111        - fixed AddDimension() method which did not fill out all mandatory
112          dimension definition fields
113    
114      * src/DLS.cpp, src/DLS.h:
115        - added Instrument::MoveRegion method
116        - fixed software info field which was wrongly stored on instruments,
117          causing an exception when trying to save a new instrument
118    
119      * src/RIFF.cpp, src/RIFF.h:
120        - fixed RIFF::Chunk destructor which did not unregister previously
121          resized chunks, leading to a "zero size chunk" exception when
122          File::Save() was called
123        - added List::MoveSubChunk method
124    
125    Version 3.1.0 (24 Nov 2006)
126    
127      * packaging changes:
128        - changed deprecated copyright attribute to license;
129          added ldconfig to post-(un)install steps on libgig.spec (RPM)
130    
131      * src/gig.cpp, src/gig.h:
132        - added support for more than one set of custom velocity splits
133          inside a region (for example different velocity split levels for
134          pedal up and pedal down)
135        - sample loop parameters are now taken from the DimensionRegion
136          instead of the wave chunk
137        - keyswitching dimension is changed from split type "normal" to
138          "bit"
139        - real support for 24 bit samples - samples are not truncated to
140          16 bits anymore
141        - support for reading of ".art" files. (Merging of .art and .gig
142          files are not implemented yet.)
143        - several fixes for the write support
144        - support for sample groups added
145    
146      * src/DLS.cpp, src/DLS.h:
147        - support for reading of ".art" files
148        - removed incorrect use of memccpy in the write support (patch by
149          Jeremy Kerr)
150        - several fixes for the write support
151    
152      * src/gigextract.cpp:
153        - real support for 24 bit samples
154    
155      * src/gigdump.cpp:
156        - print global file informations
157        - print sample groups
158    
159      * general changes:
160        - added CPPUnit test cases (at the moment primarily for automatic check
161          of Gigasampler write support)
162    
163    Version 3.0.0 (28 Apr 2006)
164    
165      * general changes:
166        - added write support (that is for creating and modifying RIFF, DLS and
167          gig files)
168        - loading DLS and gig files is now much more permissive, DLS and gig
169          files are now loaded even if mandatory RIFF chunks are missing
170        - fixed some memory management errors, one of them was causing a
171          crash when a multi-file gig was deallocated
172    
173      * src/gig.cpp, src/gig.h:
174        - fixed the GetVelocityCutoff function, it wasn't always using the
175          VCFVelocityScale parameter when no cutoff controller was defined
176        - support for the gig v3 feature to have a number of dimension
177          splits not equal to a power of two
178        - added write support (highly experimental)
179    
180      * src/DLS.cpp, src/DLS.h:
181        - fixed loading of Articulation Connections (<artl> list chunks were
182          seeked instead of ordinary <artl> data chunks)
183        - added write support (highly experimental)
184    
185      * src/RIFF.cpp, src/RIFF.h:
186        - added write support
187        - Chunk::LoadChunkData() can now be called again to resize the buffer
188          after a Chunk::Resize() and before the File::Save() call to allow
189          placing the new data in the chunk's write buffer and perform the
190          resize and write operations in one rush
191    
192      * src/gigdump.cpp:
193        - fixed to show the correct amount of dimension regions instead of 32
194          (patch by James Wylder)
195    
196      * src/dlsdump.cpp:
197        - show for every region the name of the referenced sample
198        - show file name in quotation marks
199    
200    Version 2.0.2 (15 Aug 2005)
201    
202      * packaging changes:
203        - require automake (>= 1.5) for 'make -f Makefile.cvs'
204          (mandatory for 'dist-bzip2' automake option)
205    
206      * src/gig.cpp, src/gig.h:
207        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
208          the extension files are read automatically when the samples are
209          loaded
210        - fixed the 24 bit decompression, the result should now be exact
211          instead of an approximation
212        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
213          function to DimensionRegion
214    
215      * src/DLS.cpp, src/DLS.h:
216        - the upper bits of the pool table indices are read (used as
217          extension file numbers for gig v3)
218    
219      * src/RIFF.cpp, src/RIFF.h:
220        - the file name is remembered in the RIFF::File object
221    
222    Version 2.0.1 (12 Jun 2005)
223    
224      * packaging changes:
225        - include debian/ directory on 'make dist'
226        - create a bzip2 tarball on 'make dist'
227    
228      * src/gigextract.cpp:
229        - show also version of libsndfile or build version of libaudiofile when
230          using the -v switch
231        - fixed mutual link dependency to libsndfile / libaudiofile
232    
233      * src/gig.cpp, src/gig.h:
234        - added DimensionRegion::GetVelocityRelease function
235    
236    Version 2.0.0 (9 May 2005)
237    
238      * packaging changes:
239        - fixed conditional linkage of either libsndfile or libaudiofile
240          (if none of the two exist, configure script will abort)
241        - man pages are now auto generated with the correct libgig version
242    
243      * src/gig.cpp, src/gig.h:
244        - experimental support for Gigasampler v3 format;
245          64 bit file offsets are truncated to 32 bit, 24 bit samples are
246          truncated to 16 bit, up to 8 dimensions are read, additional
247          articulation informations are ignored at the moment
248          (patch by Andreas Persson)
249        - added some file format compatibility checks
250        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
251          never used, because the necessary check was made before
252          initialization)
253        - fixed crossfade points order (structure for big endian and little
254          endian systems was interchanged)
255        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
256        - fixed crash which occured when patches did not have a sample assigned
257          to their region or dimension region (patch by Andreas Persson)
258        - support for compressed mono samples
259        - experimental support for compressed 24 bit samples
260        - fixed decompression on big-endian CPUs
261        - fixed decompression bug that truncated the last block of samples
262        - external decompression buffers can now be used for streaming samples
263          to avoid race conditions in case of multiple streaming threads
264        - added pre-calculated sample attenuation parameter
265        - added v3 "random" and "round robin" dimensions
266        - implemented progress indicator callback mechanism for loading
267          instruments and samples
268        - added functions libraryName() and libraryVersion()
269    
270      * src/DLS.cpp, src/DLS.h:
271        - fixed File constructor which caused variable File::Instruments always
272          to be zero
273        - added functions libraryName() and libraryVersion()
274    
275      * src/RIFF.cpp, src/RIFF.h:
276        - fixed method List::LoadSubChunks() which did not restore the original
277          position within the body of the given list chunk
278        - added functions libraryName() and libraryVersion()
279    
280      * src/rifftree.cpp:
281        - added command line switch -v to show rifftree's revision and the used
282          libgig version
283    
284      * src/dlsdump.cpp:
285        - added command line switch -v to show dlsdump's revision and the used
286          libgig version
287    
288      * src/gigdump.cpp:
289        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
290          LoopPlayCount
291        - added command line switch -v to show gigdump's revision and the used
292          libgig version
293    
294      * src/gigextract.cpp:
295        - support for compressed mono samples and compressed 24 bit samples
296        - added command line switch -v to show gigextract's revision and the
297          used libgig version
298    
299    Version 1.0.0 (26 Nov 2004)
300    
301    * packaging changes:    * packaging changes:
302      - 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
303        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
304        - fixed man pages automake install rule (which didn't work on Mandrake,
305          SuSE and Fedora)
306        - fixed generation of Doxygen API documentation (now also included in
307          RPM and Debian packages)
308    
309    * src/gig.cpp, src/gig.h:    * src/gig.cpp, src/gig.h:
310      - fixed / improved accuracy of all three velocity to volume      - fixed / improved accuracy of all three velocity to volume
311        transformation functions (a.k.a. 'nonlinear','linear','special')        transformation functions a.k.a. 'nonlinear','linear','special'
312          (patch by Andreas Persson)
313      - denormals are filtered from the velocity to volume tables      - denormals are filtered from the velocity to volume tables
314        - bugfix for dimension region switching (wrong handling of the release
315          trigger dimension, no bit range check for dimensions of split type
316          'split_type_bit')
317        - fixed panorama value in DimensionRegion (invalid conversion from
318          signed 7 bit to signed 8 bit)
319        - added class attribute 'Layers' to class 'gig::Region'
320        - symbol prototyping of gig::Region (fixes build failure with qsampler)
321    
322    * src/gigextract.cpp:    * src/gigextract.cpp:
323      - added support for libsndfile (if libaudiofile and libsndfile are      - added support for libsndfile (if libaudiofile and libsndfile are
# Line 16  Version CVS HEAD (?) Line 326  Version CVS HEAD (?)
326    * src/gigdump.cpp:    * src/gigdump.cpp:
327      - added printout for dimension informations (amount, type, bits, zones)      - added printout for dimension informations (amount, type, bits, zones)
328      - added printout for velocity response curve parameters      - added printout for velocity response curve parameters
329        - added printout for crossfade definitions
330        - added printout for panorama value for each DimensionRegion
331        - replaced printout of DLS Region layer by printout of amount of
332          Gigasampler layers
333    
334  Version 0.7.1 (2 Jul 2004)  Version 0.7.1 (2 Jul 2004)
335    

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