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revision 11 by schoenebeck, Sun Nov 16 17:47:00 2003 UTC revision 1158 by schoenebeck, Fri Apr 13 16:41:18 2007 UTC
# Line 1  Line 1 
1    Version CVS HEAD (?)
2    
3      * src/DLS.cpp, src/DLS.h:
4        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
5    
6      * src/gig.cpp, src/gig.h:
7        - fixed segmentation fault in the gig::File destructor sequence which
8          happened when gig::Group informations were accessed before
9    
10    Version 3.1.1 (24 Mar 2007)
11    
12      * packaging changes:
13        - ported to Windows using native Windows functions for file IO
14          (provided Dev-C++ + mingw project file)
15        - only export relevant files to Doxygen API documentation
16    
17      * src/gig.cpp, src/gig.h:
18        - custom velocity splits now works for gig v3 files too
19        - added support for custom splits points for other dimensions than
20          velocity (gig v3 feature)
21        - added "smart midi" and "round robin keyboard" dimensions
22        - added new method File::DeleteGroupOnly() which only deletes the given
23          group but moves all its members to another group, the other method,
24          that is File::DeleteGroup() now removes not just the group, but also
25          all the samples that belong to that group
26        - fixed crash which occured on interfering File::DeleteSample() and
27          File::GetNextSample() calls (due to iterator invalidation)
28        - fixed group names which were not saved
29        - fixed group destructor which did not remove the RIFF chunk associated
30          with the group
31        - added Instrument::MoveRegion method
32        - fixed constructor for Region, which did not initialize correctly
33          when used from Instrument::AddRegion
34        - when saving, override the gig::Regions sample reference simply by
35          the region's first dimension region's sample (avoids an exception
36          when trying to save a new instrument)
37        - fixed AddDimension() method which did not fill out all mandatory
38          dimension definition fields
39    
40      * src/DLS.cpp, src/DLS.h:
41        - added Instrument::MoveRegion method
42        - fixed software info field which was wrongly stored on instruments,
43          causing an exception when trying to save a new instrument
44    
45      * src/RIFF.cpp, src/RIFF.h:
46        - fixed RIFF::Chunk destructor which did not unregister previously
47          resized chunks, leading to a "zero size chunk" exception when
48          File::Save() was called
49        - added List::MoveSubChunk method
50    
51    Version 3.1.0 (24 Nov 2006)
52    
53      * packaging changes:
54        - changed deprecated copyright attribute to license;
55          added ldconfig to post-(un)install steps on libgig.spec (RPM)
56    
57      * src/gig.cpp, src/gig.h:
58        - added support for more than one set of custom velocity splits
59          inside a region (for example different velocity split levels for
60          pedal up and pedal down)
61        - sample loop parameters are now taken from the DimensionRegion
62          instead of the wave chunk
63        - keyswitching dimension is changed from split type "normal" to
64          "bit"
65        - real support for 24 bit samples - samples are not truncated to
66          16 bits anymore
67        - support for reading of ".art" files. (Merging of .art and .gig
68          files are not implemented yet.)
69        - several fixes for the write support
70        - support for sample groups added
71    
72      * src/DLS.cpp, src/DLS.h:
73        - support for reading of ".art" files
74        - removed incorrect use of memccpy in the write support (patch by
75          Jeremy Kerr)
76        - several fixes for the write support
77    
78      * src/gigextract.cpp:
79        - real support for 24 bit samples
80    
81      * src/gigdump.cpp:
82        - print global file informations
83        - print sample groups
84    
85      * general changes:
86        - added CPPUnit test cases (at the moment primarily for automatic check
87          of Gigasampler write support)
88    
89    Version 3.0.0 (28 Apr 2006)
90    
91      * general changes:
92        - added write support (that is for creating and modifying RIFF, DLS and
93          gig files)
94        - loading DLS and gig files is now much more permissive, DLS and gig
95          files are now loaded even if mandatory RIFF chunks are missing
96        - fixed some memory management errors, one of them was causing a
97          crash when a multi-file gig was deallocated
98    
99      * src/gig.cpp, src/gig.h:
100        - fixed the GetVelocityCutoff function, it wasn't always using the
101          VCFVelocityScale parameter when no cutoff controller was defined
102        - support for the gig v3 feature to have a number of dimension
103          splits not equal to a power of two
104        - added write support (highly experimental)
105    
106      * src/DLS.cpp, src/DLS.h:
107        - fixed loading of Articulation Connections (<artl> list chunks were
108          seeked instead of ordinary <artl> data chunks)
109        - added write support (highly experimental)
110    
111      * src/RIFF.cpp, src/RIFF.h:
112        - added write support
113        - Chunk::LoadChunkData() can now be called again to resize the buffer
114          after a Chunk::Resize() and before the File::Save() call to allow
115          placing the new data in the chunk's write buffer and perform the
116          resize and write operations in one rush
117    
118      * src/gigdump.cpp:
119        - fixed to show the correct amount of dimension regions instead of 32
120          (patch by James Wylder)
121    
122      * src/dlsdump.cpp:
123        - show for every region the name of the referenced sample
124        - show file name in quotation marks
125    
126    Version 2.0.2 (15 Aug 2005)
127    
128      * packaging changes:
129        - require automake (>= 1.5) for 'make -f Makefile.cvs'
130          (mandatory for 'dist-bzip2' automake option)
131    
132      * src/gig.cpp, src/gig.h:
133        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
134          the extension files are read automatically when the samples are
135          loaded
136        - fixed the 24 bit decompression, the result should now be exact
137          instead of an approximation
138        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
139          function to DimensionRegion
140    
141      * src/DLS.cpp, src/DLS.h:
142        - the upper bits of the pool table indices are read (used as
143          extension file numbers for gig v3)
144    
145      * src/RIFF.cpp, src/RIFF.h:
146        - the file name is remembered in the RIFF::File object
147    
148    Version 2.0.1 (12 Jun 2005)
149    
150      * packaging changes:
151        - include debian/ directory on 'make dist'
152        - create a bzip2 tarball on 'make dist'
153    
154      * src/gigextract.cpp:
155        - show also version of libsndfile or build version of libaudiofile when
156          using the -v switch
157        - fixed mutual link dependency to libsndfile / libaudiofile
158    
159      * src/gig.cpp, src/gig.h:
160        - added DimensionRegion::GetVelocityRelease function
161    
162    Version 2.0.0 (9 May 2005)
163    
164      * packaging changes:
165        - fixed conditional linkage of either libsndfile or libaudiofile
166          (if none of the two exist, configure script will abort)
167        - man pages are now auto generated with the correct libgig version
168    
169      * src/gig.cpp, src/gig.h:
170        - experimental support for Gigasampler v3 format;
171          64 bit file offsets are truncated to 32 bit, 24 bit samples are
172          truncated to 16 bit, up to 8 dimensions are read, additional
173          articulation informations are ignored at the moment
174          (patch by Andreas Persson)
175        - added some file format compatibility checks
176        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
177          never used, because the necessary check was made before
178          initialization)
179        - fixed crossfade points order (structure for big endian and little
180          endian systems was interchanged)
181        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
182        - fixed crash which occured when patches did not have a sample assigned
183          to their region or dimension region (patch by Andreas Persson)
184        - support for compressed mono samples
185        - experimental support for compressed 24 bit samples
186        - fixed decompression on big-endian CPUs
187        - fixed decompression bug that truncated the last block of samples
188        - external decompression buffers can now be used for streaming samples
189          to avoid race conditions in case of multiple streaming threads
190        - added pre-calculated sample attenuation parameter
191        - added v3 "random" and "round robin" dimensions
192        - implemented progress indicator callback mechanism for loading
193          instruments and samples
194        - added functions libraryName() and libraryVersion()
195    
196      * src/DLS.cpp, src/DLS.h:
197        - fixed File constructor which caused variable File::Instruments always
198          to be zero
199        - added functions libraryName() and libraryVersion()
200    
201      * src/RIFF.cpp, src/RIFF.h:
202        - fixed method List::LoadSubChunks() which did not restore the original
203          position within the body of the given list chunk
204        - added functions libraryName() and libraryVersion()
205    
206      * src/rifftree.cpp:
207        - added command line switch -v to show rifftree's revision and the used
208          libgig version
209    
210      * src/dlsdump.cpp:
211        - added command line switch -v to show dlsdump's revision and the used
212          libgig version
213    
214      * src/gigdump.cpp:
215        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
216          LoopPlayCount
217        - added command line switch -v to show gigdump's revision and the used
218          libgig version
219    
220      * src/gigextract.cpp:
221        - support for compressed mono samples and compressed 24 bit samples
222        - added command line switch -v to show gigextract's revision and the
223          used libgig version
224    
225    Version 1.0.0 (26 Nov 2004)
226    
227      * packaging changes:
228        - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name
229          'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
230        - fixed man pages automake install rule (which didn't work on Mandrake,
231          SuSE and Fedora)
232        - fixed generation of Doxygen API documentation (now also included in
233          RPM and Debian packages)
234    
235      * src/gig.cpp, src/gig.h:
236        - fixed / improved accuracy of all three velocity to volume
237          transformation functions a.k.a. 'nonlinear','linear','special'
238          (patch by Andreas Persson)
239        - denormals are filtered from the velocity to volume tables
240        - bugfix for dimension region switching (wrong handling of the release
241          trigger dimension, no bit range check for dimensions of split type
242          'split_type_bit')
243        - fixed panorama value in DimensionRegion (invalid conversion from
244          signed 7 bit to signed 8 bit)
245        - added class attribute 'Layers' to class 'gig::Region'
246        - symbol prototyping of gig::Region (fixes build failure with qsampler)
247    
248      * src/gigextract.cpp:
249        - added support for libsndfile (if libaudiofile and libsndfile are
250          available then libsndfile is preferred)
251    
252      * src/gigdump.cpp:
253        - added printout for dimension informations (amount, type, bits, zones)
254        - added printout for velocity response curve parameters
255        - added printout for crossfade definitions
256        - added printout for panorama value for each DimensionRegion
257        - replaced printout of DLS Region layer by printout of amount of
258          Gigasampler layers
259    
260    Version 0.7.1 (2 Jul 2004)
261    
262      * packaging changes:
263        - added libgig.spec and libgig.pc package configurations for generating
264          Redhat packages
265        - header files included on installation.
266        - autotools-generated files removed from CVS repository.
267        - added support for generating Debian packages
268        - version of shared library can be set in configure.in
269    
270    Version 0.7.0 (3 May 2004)
271    
272      * general changes:
273        - various big endian specific corrections
274          (successfully tested now on PPC)
275        - minor adjustments to avoid compile errors on some systems
276          (using now pow() instead of powl() and --pedantic g++ compiler switch)
277        - libtoolized the library
278        - added man pages for the command line tools
279          (gigextract, gigdump, dlsdump, rifftree)
280    
281      * src/gig.cpp, src/gig.h:
282        - fixed bug in decompression algorithm which caused it not to detect
283          the end of a stream
284        - added method GetVelocityAttenuation() to class 'DimensionRegion' which
285          takes the MIDI key velocity value as an argument and returns the
286          appropriate volume factor (0.0 ... 1.0) for the sample to be played
287          back, the velocity curve transformation functions used for this are
288          only an approximation so far
289        - fixed class attributes 'Sample::LoopStart', 'Sample::LoopEnd' and
290          'Sample::LoopSize' which reflected wrong values
291        - class attributes 'Sample::LoopStart' and 'Sample::LoopEnd' are now
292          measured in sample points instead of byte offset
293        - renamed misleading attribute name 'Sample::MIDIPitchFraction' to
294          'Sample::FineTune'
295        - added class attribute 'Sample::LoopSize'
296        - added method GetInstrument(uint index) to class 'File'
297        - added ReadAndLoop() method to class 'Sample' which is an extension to
298          the normal Read() method to honor the sample's looping information
299          while streaming from disk
300        - changed interface for 'attenuation_ctrl_t', 'eg1_ctrl_t' and
301          'eg2_ctrl_t': replaced this huge enumeration by a structure which
302          reflects the MIDI controller number in case of an ordinary control
303          change controller (this saves a huge switch-case block in the
304          application of the library user)
305        - renamed following attributes in class 'DimensionRegion':
306          'AttenuationContol' -> 'AttenuationController',
307          'InvertAttenuationControl' -> 'InvertAttenuationController',
308          'AttenuationControlTreshold' -> 'AttenuationControllerThreshold'
309        - minor fix in API documentation for method GetVelocityAttenuation() in
310          class 'DimensionRegion'
311    
312      * src/RIFF.cpp, src/RIFF.h:
313        - added additional API documentation
314        - minor fix in Chunk::Read() method (only a minor efficiency issue)
315    
316      * src/gigdump.cpp:
317        - added printout of samples' looping informations
318    
319  Version 0.6.0 (3 Nov 2003)  Version 0.6.0 (3 Nov 2003)
320    
321    * initial release    * initial release

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