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revision 186 by schoenebeck, Wed Jul 7 12:03:54 2004 UTC revision 1627 by persson, Sun Jan 6 10:53:53 2008 UTC
# Line 1  Line 1 
1    Version CVS HEAD (?)
2    
3      * src/gig.cpp, src/gig.h:
4        - added partial support for MIDI rules, only the Controller
5          Triggered rule is supported so far
6    
7    Version 3.2.1 (5 Dec 2007)
8    
9      * src/RIFF.cpp, src/RIFF.h:
10        - avoid Windows to perform unnecessary file stream caching which would
11          decrease disk streaming performance on Windows systems otherwise
12    
13      * src/gig.cpp, src/gig.h:
14        - added File::SetAutoLoad() and File::GetAutoLoad() for allowing
15          applications to retrieve very superficial informations like amount of
16          instruments and their names in a very fast way
17    
18    Version 3.2.0 (14 Oct 2007)
19    
20      * packaging changes:
21        - added Mac OSX XCode project files (patch by Toshi Nagata)
22        - Dev-C++ (win32) project file is automatically updated with
23          the version info from configure.in
24        - the configure script can now be used in Windows with MSYS
25        - added a mainpage for the Doxygen API documentation
26    
27      * src/DLS.cpp, src/DLS.h:
28        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
29        - fixed write support for big-endian systems
30        - improved handling of fixed length info strings - separate default
31          lengths can be specified for each INFO chunk
32        - added Resource::GenerateDLSID function
33        - write support fix: allow regions without mapped samples
34        - added method SetKeyRange() to the Region class which should be used
35          instead of setting the KeyRange member variable directly
36        - MoveRegion() method of Region class is now private
37        - added SetGain() method to Sampler class
38        - fixed crash when saving a file after a sample loop was added
39    
40      * src/gig.cpp, src/gig.h:
41        - fixed segmentation fault in the gig::File destructor sequence which
42          happened when gig::Group informations were accessed before
43        - fixed write support for big-endian systems
44        - defined lengths of a fixed set of info strings. These strings
45          are saved when the file is written, even if they are empty.
46        - added missing parameter initalizations in sample, region and
47          instrument constructors
48        - clear unused fields when saving samples and regions
49        - fixed write support bugs: v3 dimension limits and chunksize
50          weren't saved, leverage controller of type controlchange
51          couldn't be saved, group name list chunk was placed wrong,
52          dimension region chunks also placed wrong
53        - added initialization of some fixed info strings in file and
54          instrument
55        - write support: files created by libgig will now have the RIFF
56          chunks in correct order
57        - write support: two previously unknown fields in dimension
58          definition are now saved
59        - added constants for gig file versions
60        - write support: the 3crc and einf chunks are now created or
61          updated when a file is saved (3crc contains sample checksums,
62          einf contains file statistics)
63        - write support: DLSID is now generated on the file and the
64          instruments
65        - write support: improved the default values for dimension region
66          parameters
67        - more write support fixes: crossfade parameters were not saved,
68          v3 dimension limits were not correctly initialized and saved
69          when dimensions were added or deleted, v3 wave pool offsets were
70          not saved correctly
71        - write support: 24 bit samples can now be written
72        - write support: version 3 is now the default for new files
73        - more write support fixes: the 3ewg chunk is now bigger for v3,
74          dimension regions without mapped samples are now allowed, 3gnl
75          list in v3 files now always has 128 entries, several parameters
76          where incorrectly saved due to an operator precedence mistake
77        - DeleteSample now removes all references to the deleted sample
78        - AddDimension now copies all parameters from existing dimension
79          regions and also makes sure that the samplechannel dimension is
80          placed first in the list of dimensions.
81        - added method GetParent() to class 'DimensionRegion', which returns its
82          parent Region
83        - fixed Instrument::UpdateRegionKeyTable() method which did not reset
84          unused areas
85        - added various setter methods to DimensionRegion class which take care
86          of updating lookup tables / caches.
87    
88      * src/RIFF.cpp, src/RIFF.h:
89        - added File::SetByteOrder method
90        - Windows fix: saving a new file didn't work
91    
92      * src/gigdump.cpp:
93        - added some missing dimension strings
94    
95    Version 3.1.1 (24 Mar 2007)
96    
97      * packaging changes:
98        - ported to Windows using native Windows functions for file IO
99          (provided Dev-C++ + mingw project file)
100        - only export relevant files to Doxygen API documentation
101    
102      * src/gig.cpp, src/gig.h:
103        - custom velocity splits now works for gig v3 files too
104        - added support for custom splits points for other dimensions than
105          velocity (gig v3 feature)
106        - added "smart midi" and "round robin keyboard" dimensions
107        - added new method File::DeleteGroupOnly() which only deletes the given
108          group but moves all its members to another group, the other method,
109          that is File::DeleteGroup() now removes not just the group, but also
110          all the samples that belong to that group
111        - fixed crash which occured on interfering File::DeleteSample() and
112          File::GetNextSample() calls (due to iterator invalidation)
113        - fixed group names which were not saved
114        - fixed group destructor which did not remove the RIFF chunk associated
115          with the group
116        - added Instrument::MoveRegion method
117        - fixed constructor for Region, which did not initialize correctly
118          when used from Instrument::AddRegion
119        - when saving, override the gig::Regions sample reference simply by
120          the region's first dimension region's sample (avoids an exception
121          when trying to save a new instrument)
122        - fixed AddDimension() method which did not fill out all mandatory
123          dimension definition fields
124    
125      * src/DLS.cpp, src/DLS.h:
126        - added Instrument::MoveRegion method
127        - fixed software info field which was wrongly stored on instruments,
128          causing an exception when trying to save a new instrument
129    
130      * src/RIFF.cpp, src/RIFF.h:
131        - fixed RIFF::Chunk destructor which did not unregister previously
132          resized chunks, leading to a "zero size chunk" exception when
133          File::Save() was called
134        - added List::MoveSubChunk method
135    
136    Version 3.1.0 (24 Nov 2006)
137    
138      * packaging changes:
139        - changed deprecated copyright attribute to license;
140          added ldconfig to post-(un)install steps on libgig.spec (RPM)
141    
142      * src/gig.cpp, src/gig.h:
143        - added support for more than one set of custom velocity splits
144          inside a region (for example different velocity split levels for
145          pedal up and pedal down)
146        - sample loop parameters are now taken from the DimensionRegion
147          instead of the wave chunk
148        - keyswitching dimension is changed from split type "normal" to
149          "bit"
150        - real support for 24 bit samples - samples are not truncated to
151          16 bits anymore
152        - support for reading of ".art" files. (Merging of .art and .gig
153          files are not implemented yet.)
154        - several fixes for the write support
155        - support for sample groups added
156    
157      * src/DLS.cpp, src/DLS.h:
158        - support for reading of ".art" files
159        - removed incorrect use of memccpy in the write support (patch by
160          Jeremy Kerr)
161        - several fixes for the write support
162    
163      * src/gigextract.cpp:
164        - real support for 24 bit samples
165    
166      * src/gigdump.cpp:
167        - print global file informations
168        - print sample groups
169    
170      * general changes:
171        - added CPPUnit test cases (at the moment primarily for automatic check
172          of Gigasampler write support)
173    
174    Version 3.0.0 (28 Apr 2006)
175    
176      * general changes:
177        - added write support (that is for creating and modifying RIFF, DLS and
178          gig files)
179        - loading DLS and gig files is now much more permissive, DLS and gig
180          files are now loaded even if mandatory RIFF chunks are missing
181        - fixed some memory management errors, one of them was causing a
182          crash when a multi-file gig was deallocated
183    
184      * src/gig.cpp, src/gig.h:
185        - fixed the GetVelocityCutoff function, it wasn't always using the
186          VCFVelocityScale parameter when no cutoff controller was defined
187        - support for the gig v3 feature to have a number of dimension
188          splits not equal to a power of two
189        - added write support (highly experimental)
190    
191      * src/DLS.cpp, src/DLS.h:
192        - fixed loading of Articulation Connections (<artl> list chunks were
193          seeked instead of ordinary <artl> data chunks)
194        - added write support (highly experimental)
195    
196      * src/RIFF.cpp, src/RIFF.h:
197        - added write support
198        - Chunk::LoadChunkData() can now be called again to resize the buffer
199          after a Chunk::Resize() and before the File::Save() call to allow
200          placing the new data in the chunk's write buffer and perform the
201          resize and write operations in one rush
202    
203      * src/gigdump.cpp:
204        - fixed to show the correct amount of dimension regions instead of 32
205          (patch by James Wylder)
206    
207      * src/dlsdump.cpp:
208        - show for every region the name of the referenced sample
209        - show file name in quotation marks
210    
211    Version 2.0.2 (15 Aug 2005)
212    
213      * packaging changes:
214        - require automake (>= 1.5) for 'make -f Makefile.cvs'
215          (mandatory for 'dist-bzip2' automake option)
216    
217      * src/gig.cpp, src/gig.h:
218        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
219          the extension files are read automatically when the samples are
220          loaded
221        - fixed the 24 bit decompression, the result should now be exact
222          instead of an approximation
223        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
224          function to DimensionRegion
225    
226      * src/DLS.cpp, src/DLS.h:
227        - the upper bits of the pool table indices are read (used as
228          extension file numbers for gig v3)
229    
230      * src/RIFF.cpp, src/RIFF.h:
231        - the file name is remembered in the RIFF::File object
232    
233    Version 2.0.1 (12 Jun 2005)
234    
235      * packaging changes:
236        - include debian/ directory on 'make dist'
237        - create a bzip2 tarball on 'make dist'
238    
239      * src/gigextract.cpp:
240        - show also version of libsndfile or build version of libaudiofile when
241          using the -v switch
242        - fixed mutual link dependency to libsndfile / libaudiofile
243    
244      * src/gig.cpp, src/gig.h:
245        - added DimensionRegion::GetVelocityRelease function
246    
247    Version 2.0.0 (9 May 2005)
248    
249      * packaging changes:
250        - fixed conditional linkage of either libsndfile or libaudiofile
251          (if none of the two exist, configure script will abort)
252        - man pages are now auto generated with the correct libgig version
253    
254      * src/gig.cpp, src/gig.h:
255        - experimental support for Gigasampler v3 format;
256          64 bit file offsets are truncated to 32 bit, 24 bit samples are
257          truncated to 16 bit, up to 8 dimensions are read, additional
258          articulation informations are ignored at the moment
259          (patch by Andreas Persson)
260        - added some file format compatibility checks
261        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
262          never used, because the necessary check was made before
263          initialization)
264        - fixed crossfade points order (structure for big endian and little
265          endian systems was interchanged)
266        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
267        - fixed crash which occured when patches did not have a sample assigned
268          to their region or dimension region (patch by Andreas Persson)
269        - support for compressed mono samples
270        - experimental support for compressed 24 bit samples
271        - fixed decompression on big-endian CPUs
272        - fixed decompression bug that truncated the last block of samples
273        - external decompression buffers can now be used for streaming samples
274          to avoid race conditions in case of multiple streaming threads
275        - added pre-calculated sample attenuation parameter
276        - added v3 "random" and "round robin" dimensions
277        - implemented progress indicator callback mechanism for loading
278          instruments and samples
279        - added functions libraryName() and libraryVersion()
280    
281      * src/DLS.cpp, src/DLS.h:
282        - fixed File constructor which caused variable File::Instruments always
283          to be zero
284        - added functions libraryName() and libraryVersion()
285    
286      * src/RIFF.cpp, src/RIFF.h:
287        - fixed method List::LoadSubChunks() which did not restore the original
288          position within the body of the given list chunk
289        - added functions libraryName() and libraryVersion()
290    
291      * src/rifftree.cpp:
292        - added command line switch -v to show rifftree's revision and the used
293          libgig version
294    
295      * src/dlsdump.cpp:
296        - added command line switch -v to show dlsdump's revision and the used
297          libgig version
298    
299      * src/gigdump.cpp:
300        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
301          LoopPlayCount
302        - added command line switch -v to show gigdump's revision and the used
303          libgig version
304    
305      * src/gigextract.cpp:
306        - support for compressed mono samples and compressed 24 bit samples
307        - added command line switch -v to show gigextract's revision and the
308          used libgig version
309    
310    Version 1.0.0 (26 Nov 2004)
311    
312      * packaging changes:
313        - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name
314          'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
315        - fixed man pages automake install rule (which didn't work on Mandrake,
316          SuSE and Fedora)
317        - fixed generation of Doxygen API documentation (now also included in
318          RPM and Debian packages)
319    
320      * src/gig.cpp, src/gig.h:
321        - fixed / improved accuracy of all three velocity to volume
322          transformation functions a.k.a. 'nonlinear','linear','special'
323          (patch by Andreas Persson)
324        - denormals are filtered from the velocity to volume tables
325        - bugfix for dimension region switching (wrong handling of the release
326          trigger dimension, no bit range check for dimensions of split type
327          'split_type_bit')
328        - fixed panorama value in DimensionRegion (invalid conversion from
329          signed 7 bit to signed 8 bit)
330        - added class attribute 'Layers' to class 'gig::Region'
331        - symbol prototyping of gig::Region (fixes build failure with qsampler)
332    
333      * src/gigextract.cpp:
334        - added support for libsndfile (if libaudiofile and libsndfile are
335          available then libsndfile is preferred)
336    
337      * src/gigdump.cpp:
338        - added printout for dimension informations (amount, type, bits, zones)
339        - added printout for velocity response curve parameters
340        - added printout for crossfade definitions
341        - added printout for panorama value for each DimensionRegion
342        - replaced printout of DLS Region layer by printout of amount of
343          Gigasampler layers
344    
345  Version 0.7.1 (2 Jul 2004)  Version 0.7.1 (2 Jul 2004)
346    
347    * packaging changes:    * packaging changes:
348      - added libgig.spec and libgig.pc package configurations.      - added libgig.spec and libgig.pc package configurations for generating
349          Redhat packages
350      - header files included on installation.      - header files included on installation.
351      - autotools-generated files removed from CVS repository.      - autotools-generated files removed from CVS repository.
352      - added support for generating Debian packages      - added support for generating Debian packages
# Line 56  Version 0.7.0 (3 May 2004) Line 401  Version 0.7.0 (3 May 2004)
401    * src/gigdump.cpp:    * src/gigdump.cpp:
402      - added printout of samples' looping informations      - added printout of samples' looping informations
403    
   
404  Version 0.6.0 (3 Nov 2003)  Version 0.6.0 (3 Nov 2003)
405    
406    * initial release    * initial release

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