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revision 58 by schoenebeck, Mon May 3 14:16:59 2004 UTC revision 1524 by schoenebeck, Sun Nov 25 17:29:37 2007 UTC
# Line 1  Line 1 
1    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      * src/gig.cpp, src/gig.h:
8        - added File::SetAutoLoad() and File::GetAutoLoad() for allowing
9          applications to retrieve very superficial informations like amount of
10          instruments and their names in a very fast way
11    
12    Version 3.2.0 (14 Oct 2007)
13    
14      * packaging changes:
15        - added Mac OSX XCode project files (patch by Toshi Nagata)
16        - Dev-C++ (win32) project file is automatically updated with
17          the version info from configure.in
18        - the configure script can now be used in Windows with MSYS
19        - added a mainpage for the Doxygen API documentation
20    
21      * src/DLS.cpp, src/DLS.h:
22        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
23        - fixed write support for big-endian systems
24        - improved handling of fixed length info strings - separate default
25          lengths can be specified for each INFO chunk
26        - added Resource::GenerateDLSID function
27        - write support fix: allow regions without mapped samples
28        - added method SetKeyRange() to the Region class which should be used
29          instead of setting the KeyRange member variable directly
30        - MoveRegion() method of Region class is now private
31        - added SetGain() method to Sampler class
32        - fixed crash when saving a file after a sample loop was added
33    
34      * src/gig.cpp, src/gig.h:
35        - fixed segmentation fault in the gig::File destructor sequence which
36          happened when gig::Group informations were accessed before
37        - fixed write support for big-endian systems
38        - defined lengths of a fixed set of info strings. These strings
39          are saved when the file is written, even if they are empty.
40        - added missing parameter initalizations in sample, region and
41          instrument constructors
42        - clear unused fields when saving samples and regions
43        - fixed write support bugs: v3 dimension limits and chunksize
44          weren't saved, leverage controller of type controlchange
45          couldn't be saved, group name list chunk was placed wrong,
46          dimension region chunks also placed wrong
47        - added initialization of some fixed info strings in file and
48          instrument
49        - write support: files created by libgig will now have the RIFF
50          chunks in correct order
51        - write support: two previously unknown fields in dimension
52          definition are now saved
53        - added constants for gig file versions
54        - write support: the 3crc and einf chunks are now created or
55          updated when a file is saved (3crc contains sample checksums,
56          einf contains file statistics)
57        - write support: DLSID is now generated on the file and the
58          instruments
59        - write support: improved the default values for dimension region
60          parameters
61        - more write support fixes: crossfade parameters were not saved,
62          v3 dimension limits were not correctly initialized and saved
63          when dimensions were added or deleted, v3 wave pool offsets were
64          not saved correctly
65        - write support: 24 bit samples can now be written
66        - write support: version 3 is now the default for new files
67        - more write support fixes: the 3ewg chunk is now bigger for v3,
68          dimension regions without mapped samples are now allowed, 3gnl
69          list in v3 files now always has 128 entries, several parameters
70          where incorrectly saved due to an operator precedence mistake
71        - DeleteSample now removes all references to the deleted sample
72        - AddDimension now copies all parameters from existing dimension
73          regions and also makes sure that the samplechannel dimension is
74          placed first in the list of dimensions.
75        - added method GetParent() to class 'DimensionRegion', which returns its
76          parent Region
77        - fixed Instrument::UpdateRegionKeyTable() method which did not reset
78          unused areas
79        - added various setter methods to DimensionRegion class which take care
80          of updating lookup tables / caches.
81    
82      * src/RIFF.cpp, src/RIFF.h:
83        - added File::SetByteOrder method
84        - Windows fix: saving a new file didn't work
85    
86      * src/gigdump.cpp:
87        - added some missing dimension strings
88    
89    Version 3.1.1 (24 Mar 2007)
90    
91      * packaging changes:
92        - ported to Windows using native Windows functions for file IO
93          (provided Dev-C++ + mingw project file)
94        - only export relevant files to Doxygen API documentation
95    
96      * src/gig.cpp, src/gig.h:
97        - custom velocity splits now works for gig v3 files too
98        - added support for custom splits points for other dimensions than
99          velocity (gig v3 feature)
100        - added "smart midi" and "round robin keyboard" dimensions
101        - added new method File::DeleteGroupOnly() which only deletes the given
102          group but moves all its members to another group, the other method,
103          that is File::DeleteGroup() now removes not just the group, but also
104          all the samples that belong to that group
105        - fixed crash which occured on interfering File::DeleteSample() and
106          File::GetNextSample() calls (due to iterator invalidation)
107        - fixed group names which were not saved
108        - fixed group destructor which did not remove the RIFF chunk associated
109          with the group
110        - added Instrument::MoveRegion method
111        - fixed constructor for Region, which did not initialize correctly
112          when used from Instrument::AddRegion
113        - when saving, override the gig::Regions sample reference simply by
114          the region's first dimension region's sample (avoids an exception
115          when trying to save a new instrument)
116        - fixed AddDimension() method which did not fill out all mandatory
117          dimension definition fields
118    
119      * src/DLS.cpp, src/DLS.h:
120        - added Instrument::MoveRegion method
121        - fixed software info field which was wrongly stored on instruments,
122          causing an exception when trying to save a new instrument
123    
124      * src/RIFF.cpp, src/RIFF.h:
125        - fixed RIFF::Chunk destructor which did not unregister previously
126          resized chunks, leading to a "zero size chunk" exception when
127          File::Save() was called
128        - added List::MoveSubChunk method
129    
130    Version 3.1.0 (24 Nov 2006)
131    
132      * packaging changes:
133        - changed deprecated copyright attribute to license;
134          added ldconfig to post-(un)install steps on libgig.spec (RPM)
135    
136      * src/gig.cpp, src/gig.h:
137        - added support for more than one set of custom velocity splits
138          inside a region (for example different velocity split levels for
139          pedal up and pedal down)
140        - sample loop parameters are now taken from the DimensionRegion
141          instead of the wave chunk
142        - keyswitching dimension is changed from split type "normal" to
143          "bit"
144        - real support for 24 bit samples - samples are not truncated to
145          16 bits anymore
146        - support for reading of ".art" files. (Merging of .art and .gig
147          files are not implemented yet.)
148        - several fixes for the write support
149        - support for sample groups added
150    
151      * src/DLS.cpp, src/DLS.h:
152        - support for reading of ".art" files
153        - removed incorrect use of memccpy in the write support (patch by
154          Jeremy Kerr)
155        - several fixes for the write support
156    
157      * src/gigextract.cpp:
158        - real support for 24 bit samples
159    
160      * src/gigdump.cpp:
161        - print global file informations
162        - print sample groups
163    
164      * general changes:
165        - added CPPUnit test cases (at the moment primarily for automatic check
166          of Gigasampler write support)
167    
168    Version 3.0.0 (28 Apr 2006)
169    
170      * general changes:
171        - added write support (that is for creating and modifying RIFF, DLS and
172          gig files)
173        - loading DLS and gig files is now much more permissive, DLS and gig
174          files are now loaded even if mandatory RIFF chunks are missing
175        - fixed some memory management errors, one of them was causing a
176          crash when a multi-file gig was deallocated
177    
178      * src/gig.cpp, src/gig.h:
179        - fixed the GetVelocityCutoff function, it wasn't always using the
180          VCFVelocityScale parameter when no cutoff controller was defined
181        - support for the gig v3 feature to have a number of dimension
182          splits not equal to a power of two
183        - added write support (highly experimental)
184    
185      * src/DLS.cpp, src/DLS.h:
186        - fixed loading of Articulation Connections (<artl> list chunks were
187          seeked instead of ordinary <artl> data chunks)
188        - added write support (highly experimental)
189    
190      * src/RIFF.cpp, src/RIFF.h:
191        - added write support
192        - Chunk::LoadChunkData() can now be called again to resize the buffer
193          after a Chunk::Resize() and before the File::Save() call to allow
194          placing the new data in the chunk's write buffer and perform the
195          resize and write operations in one rush
196    
197      * src/gigdump.cpp:
198        - fixed to show the correct amount of dimension regions instead of 32
199          (patch by James Wylder)
200    
201      * src/dlsdump.cpp:
202        - show for every region the name of the referenced sample
203        - show file name in quotation marks
204    
205    Version 2.0.2 (15 Aug 2005)
206    
207      * packaging changes:
208        - require automake (>= 1.5) for 'make -f Makefile.cvs'
209          (mandatory for 'dist-bzip2' automake option)
210    
211      * src/gig.cpp, src/gig.h:
212        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
213          the extension files are read automatically when the samples are
214          loaded
215        - fixed the 24 bit decompression, the result should now be exact
216          instead of an approximation
217        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
218          function to DimensionRegion
219    
220      * src/DLS.cpp, src/DLS.h:
221        - the upper bits of the pool table indices are read (used as
222          extension file numbers for gig v3)
223    
224      * src/RIFF.cpp, src/RIFF.h:
225        - the file name is remembered in the RIFF::File object
226    
227    Version 2.0.1 (12 Jun 2005)
228    
229      * packaging changes:
230        - include debian/ directory on 'make dist'
231        - create a bzip2 tarball on 'make dist'
232    
233      * src/gigextract.cpp:
234        - show also version of libsndfile or build version of libaudiofile when
235          using the -v switch
236        - fixed mutual link dependency to libsndfile / libaudiofile
237    
238      * src/gig.cpp, src/gig.h:
239        - added DimensionRegion::GetVelocityRelease function
240    
241    Version 2.0.0 (9 May 2005)
242    
243      * packaging changes:
244        - fixed conditional linkage of either libsndfile or libaudiofile
245          (if none of the two exist, configure script will abort)
246        - man pages are now auto generated with the correct libgig version
247    
248      * src/gig.cpp, src/gig.h:
249        - experimental support for Gigasampler v3 format;
250          64 bit file offsets are truncated to 32 bit, 24 bit samples are
251          truncated to 16 bit, up to 8 dimensions are read, additional
252          articulation informations are ignored at the moment
253          (patch by Andreas Persson)
254        - added some file format compatibility checks
255        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
256          never used, because the necessary check was made before
257          initialization)
258        - fixed crossfade points order (structure for big endian and little
259          endian systems was interchanged)
260        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
261        - fixed crash which occured when patches did not have a sample assigned
262          to their region or dimension region (patch by Andreas Persson)
263        - support for compressed mono samples
264        - experimental support for compressed 24 bit samples
265        - fixed decompression on big-endian CPUs
266        - fixed decompression bug that truncated the last block of samples
267        - external decompression buffers can now be used for streaming samples
268          to avoid race conditions in case of multiple streaming threads
269        - added pre-calculated sample attenuation parameter
270        - added v3 "random" and "round robin" dimensions
271        - implemented progress indicator callback mechanism for loading
272          instruments and samples
273        - added functions libraryName() and libraryVersion()
274    
275      * src/DLS.cpp, src/DLS.h:
276        - fixed File constructor which caused variable File::Instruments always
277          to be zero
278        - added functions libraryName() and libraryVersion()
279    
280      * src/RIFF.cpp, src/RIFF.h:
281        - fixed method List::LoadSubChunks() which did not restore the original
282          position within the body of the given list chunk
283        - added functions libraryName() and libraryVersion()
284    
285      * src/rifftree.cpp:
286        - added command line switch -v to show rifftree's revision and the used
287          libgig version
288    
289      * src/dlsdump.cpp:
290        - added command line switch -v to show dlsdump's revision and the used
291          libgig version
292    
293      * src/gigdump.cpp:
294        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
295          LoopPlayCount
296        - added command line switch -v to show gigdump's revision and the used
297          libgig version
298    
299      * src/gigextract.cpp:
300        - support for compressed mono samples and compressed 24 bit samples
301        - added command line switch -v to show gigextract's revision and the
302          used libgig version
303    
304    Version 1.0.0 (26 Nov 2004)
305    
306      * packaging changes:
307        - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name
308          'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
309        - fixed man pages automake install rule (which didn't work on Mandrake,
310          SuSE and Fedora)
311        - fixed generation of Doxygen API documentation (now also included in
312          RPM and Debian packages)
313    
314      * src/gig.cpp, src/gig.h:
315        - fixed / improved accuracy of all three velocity to volume
316          transformation functions a.k.a. 'nonlinear','linear','special'
317          (patch by Andreas Persson)
318        - denormals are filtered from the velocity to volume tables
319        - bugfix for dimension region switching (wrong handling of the release
320          trigger dimension, no bit range check for dimensions of split type
321          'split_type_bit')
322        - fixed panorama value in DimensionRegion (invalid conversion from
323          signed 7 bit to signed 8 bit)
324        - added class attribute 'Layers' to class 'gig::Region'
325        - symbol prototyping of gig::Region (fixes build failure with qsampler)
326    
327      * src/gigextract.cpp:
328        - added support for libsndfile (if libaudiofile and libsndfile are
329          available then libsndfile is preferred)
330    
331      * src/gigdump.cpp:
332        - added printout for dimension informations (amount, type, bits, zones)
333        - added printout for velocity response curve parameters
334        - added printout for crossfade definitions
335        - added printout for panorama value for each DimensionRegion
336        - replaced printout of DLS Region layer by printout of amount of
337          Gigasampler layers
338    
339    Version 0.7.1 (2 Jul 2004)
340    
341      * packaging changes:
342        - added libgig.spec and libgig.pc package configurations for generating
343          Redhat packages
344        - header files included on installation.
345        - autotools-generated files removed from CVS repository.
346        - added support for generating Debian packages
347        - version of shared library can be set in configure.in
348    
349  Version 0.7.0 (3 May 2004)  Version 0.7.0 (3 May 2004)
350    
351    * general changes:    * general changes:
# Line 47  Version 0.7.0 (3 May 2004) Line 395  Version 0.7.0 (3 May 2004)
395    * src/gigdump.cpp:    * src/gigdump.cpp:
396      - added printout of samples' looping informations      - added printout of samples' looping informations
397    
   
398  Version 0.6.0 (3 Nov 2003)  Version 0.6.0 (3 Nov 2003)
399    
400    * initial release    * initial release

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