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revision 196 by schoenebeck, Sat Jul 10 09:52:24 2004 UTC revision 1869 by persson, Sun Mar 22 11:13:25 2009 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version CVS HEAD (?)
2    
3      * general changes:
4        - fixed compilation with gcc 4.3
5        - fixes for building with Visual C++
6    
7      * src/gig.cpp, src/gig.h:
8        - added partial support for MIDI rules, only the Controller
9          Triggered rule is supported so far
10        - bugfix: removed another iterator invalidation in DeleteSample
11        - bugfix in Sample::LoadSampleData*(): reset sample read position to
12          sample start before trying to (re)load sample data from file (#82)
13        - bugfix: EG3 depth parameter was not saved correctly
14    
15      * src/RIFF.cpp, src/RIFF.h:
16        - bugfix: saving to the same file after the file size had been
17          increased made the file corrupt (#82)
18        - bugfix: refuse Chunk::Read() in case chunk has just been added, that
19          is not written physically yet (#82)
20        - bugfix: saving to the same file after the file size had been
21          decreased sometimes also made the file corrupt!
22        - bugfix: undefined behavior (e.g. endless loop) when opening zero
23          length files, now throws a RIFF::Exception instead (fixes bug #121)
24        - bugfix: destructor for base class RIFF::Chunk accessed members
25          of derived class RIFF::File, which is bad, and caused crashes
26          when using Visual C++
27    
28    Version 3.2.1 (5 Dec 2007)
29    
30      * src/RIFF.cpp, src/RIFF.h:
31        - avoid Windows to perform unnecessary file stream caching which would
32          decrease disk streaming performance on Windows systems otherwise
33    
34      * src/gig.cpp, src/gig.h:
35        - added File::SetAutoLoad() and File::GetAutoLoad() for allowing
36          applications to retrieve very superficial informations like amount of
37          instruments and their names in a very fast way
38    
39    Version 3.2.0 (14 Oct 2007)
40    
41      * packaging changes:
42        - added Mac OSX XCode project files (patch by Toshi Nagata)
43        - Dev-C++ (win32) project file is automatically updated with
44          the version info from configure.in
45        - the configure script can now be used in Windows with MSYS
46        - added a mainpage for the Doxygen API documentation
47    
48      * src/DLS.cpp, src/DLS.h:
49        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
50        - fixed write support for big-endian systems
51        - improved handling of fixed length info strings - separate default
52          lengths can be specified for each INFO chunk
53        - added Resource::GenerateDLSID function
54        - write support fix: allow regions without mapped samples
55        - added method SetKeyRange() to the Region class which should be used
56          instead of setting the KeyRange member variable directly
57        - MoveRegion() method of Region class is now private
58        - added SetGain() method to Sampler class
59        - fixed crash when saving a file after a sample loop was added
60    
61      * src/gig.cpp, src/gig.h:
62        - fixed segmentation fault in the gig::File destructor sequence which
63          happened when gig::Group informations were accessed before
64        - fixed write support for big-endian systems
65        - defined lengths of a fixed set of info strings. These strings
66          are saved when the file is written, even if they are empty.
67        - added missing parameter initalizations in sample, region and
68          instrument constructors
69        - clear unused fields when saving samples and regions
70        - fixed write support bugs: v3 dimension limits and chunksize
71          weren't saved, leverage controller of type controlchange
72          couldn't be saved, group name list chunk was placed wrong,
73          dimension region chunks also placed wrong
74        - added initialization of some fixed info strings in file and
75          instrument
76        - write support: files created by libgig will now have the RIFF
77          chunks in correct order
78        - write support: two previously unknown fields in dimension
79          definition are now saved
80        - added constants for gig file versions
81        - write support: the 3crc and einf chunks are now created or
82          updated when a file is saved (3crc contains sample checksums,
83          einf contains file statistics)
84        - write support: DLSID is now generated on the file and the
85          instruments
86        - write support: improved the default values for dimension region
87          parameters
88        - more write support fixes: crossfade parameters were not saved,
89          v3 dimension limits were not correctly initialized and saved
90          when dimensions were added or deleted, v3 wave pool offsets were
91          not saved correctly
92        - write support: 24 bit samples can now be written
93        - write support: version 3 is now the default for new files
94        - more write support fixes: the 3ewg chunk is now bigger for v3,
95          dimension regions without mapped samples are now allowed, 3gnl
96          list in v3 files now always has 128 entries, several parameters
97          where incorrectly saved due to an operator precedence mistake
98        - DeleteSample now removes all references to the deleted sample
99        - AddDimension now copies all parameters from existing dimension
100          regions and also makes sure that the samplechannel dimension is
101          placed first in the list of dimensions.
102        - added method GetParent() to class 'DimensionRegion', which returns its
103          parent Region
104        - fixed Instrument::UpdateRegionKeyTable() method which did not reset
105          unused areas
106        - added various setter methods to DimensionRegion class which take care
107          of updating lookup tables / caches.
108    
109      * src/RIFF.cpp, src/RIFF.h:
110        - added File::SetByteOrder method
111        - Windows fix: saving a new file didn't work
112    
113      * src/gigdump.cpp:
114        - added some missing dimension strings
115    
116    Version 3.1.1 (24 Mar 2007)
117    
118      * packaging changes:
119        - ported to Windows using native Windows functions for file IO
120          (provided Dev-C++ + mingw project file)
121        - only export relevant files to Doxygen API documentation
122    
123      * src/gig.cpp, src/gig.h:
124        - custom velocity splits now works for gig v3 files too
125        - added support for custom splits points for other dimensions than
126          velocity (gig v3 feature)
127        - added "smart midi" and "round robin keyboard" dimensions
128        - added new method File::DeleteGroupOnly() which only deletes the given
129          group but moves all its members to another group, the other method,
130          that is File::DeleteGroup() now removes not just the group, but also
131          all the samples that belong to that group
132        - fixed crash which occured on interfering File::DeleteSample() and
133          File::GetNextSample() calls (due to iterator invalidation)
134        - fixed group names which were not saved
135        - fixed group destructor which did not remove the RIFF chunk associated
136          with the group
137        - added Instrument::MoveRegion method
138        - fixed constructor for Region, which did not initialize correctly
139          when used from Instrument::AddRegion
140        - when saving, override the gig::Regions sample reference simply by
141          the region's first dimension region's sample (avoids an exception
142          when trying to save a new instrument)
143        - fixed AddDimension() method which did not fill out all mandatory
144          dimension definition fields
145    
146      * src/DLS.cpp, src/DLS.h:
147        - added Instrument::MoveRegion method
148        - fixed software info field which was wrongly stored on instruments,
149          causing an exception when trying to save a new instrument
150    
151      * src/RIFF.cpp, src/RIFF.h:
152        - fixed RIFF::Chunk destructor which did not unregister previously
153          resized chunks, leading to a "zero size chunk" exception when
154          File::Save() was called
155        - added List::MoveSubChunk method
156    
157    Version 3.1.0 (24 Nov 2006)
158    
159      * packaging changes:
160        - changed deprecated copyright attribute to license;
161          added ldconfig to post-(un)install steps on libgig.spec (RPM)
162    
163      * src/gig.cpp, src/gig.h:
164        - added support for more than one set of custom velocity splits
165          inside a region (for example different velocity split levels for
166          pedal up and pedal down)
167        - sample loop parameters are now taken from the DimensionRegion
168          instead of the wave chunk
169        - keyswitching dimension is changed from split type "normal" to
170          "bit"
171        - real support for 24 bit samples - samples are not truncated to
172          16 bits anymore
173        - support for reading of ".art" files. (Merging of .art and .gig
174          files are not implemented yet.)
175        - several fixes for the write support
176        - support for sample groups added
177    
178      * src/DLS.cpp, src/DLS.h:
179        - support for reading of ".art" files
180        - removed incorrect use of memccpy in the write support (patch by
181          Jeremy Kerr)
182        - several fixes for the write support
183    
184      * src/gigextract.cpp:
185        - real support for 24 bit samples
186    
187      * src/gigdump.cpp:
188        - print global file informations
189        - print sample groups
190    
191      * general changes:
192        - added CPPUnit test cases (at the moment primarily for automatic check
193          of Gigasampler write support)
194    
195    Version 3.0.0 (28 Apr 2006)
196    
197      * general changes:
198        - added write support (that is for creating and modifying RIFF, DLS and
199          gig files)
200        - loading DLS and gig files is now much more permissive, DLS and gig
201          files are now loaded even if mandatory RIFF chunks are missing
202        - fixed some memory management errors, one of them was causing a
203          crash when a multi-file gig was deallocated
204    
205      * src/gig.cpp, src/gig.h:
206        - fixed the GetVelocityCutoff function, it wasn't always using the
207          VCFVelocityScale parameter when no cutoff controller was defined
208        - support for the gig v3 feature to have a number of dimension
209          splits not equal to a power of two
210        - added write support (highly experimental)
211    
212      * src/DLS.cpp, src/DLS.h:
213        - fixed loading of Articulation Connections (<artl> list chunks were
214          seeked instead of ordinary <artl> data chunks)
215        - added write support (highly experimental)
216    
217      * src/RIFF.cpp, src/RIFF.h:
218        - added write support
219        - Chunk::LoadChunkData() can now be called again to resize the buffer
220          after a Chunk::Resize() and before the File::Save() call to allow
221          placing the new data in the chunk's write buffer and perform the
222          resize and write operations in one rush
223    
224      * src/gigdump.cpp:
225        - fixed to show the correct amount of dimension regions instead of 32
226          (patch by James Wylder)
227    
228      * src/dlsdump.cpp:
229        - show for every region the name of the referenced sample
230        - show file name in quotation marks
231    
232    Version 2.0.2 (15 Aug 2005)
233    
234      * packaging changes:
235        - require automake (>= 1.5) for 'make -f Makefile.cvs'
236          (mandatory for 'dist-bzip2' automake option)
237    
238      * src/gig.cpp, src/gig.h:
239        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
240          the extension files are read automatically when the samples are
241          loaded
242        - fixed the 24 bit decompression, the result should now be exact
243          instead of an approximation
244        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
245          function to DimensionRegion
246    
247      * src/DLS.cpp, src/DLS.h:
248        - the upper bits of the pool table indices are read (used as
249          extension file numbers for gig v3)
250    
251      * src/RIFF.cpp, src/RIFF.h:
252        - the file name is remembered in the RIFF::File object
253    
254    Version 2.0.1 (12 Jun 2005)
255    
256      * packaging changes:
257        - include debian/ directory on 'make dist'
258        - create a bzip2 tarball on 'make dist'
259    
260      * src/gigextract.cpp:
261        - show also version of libsndfile or build version of libaudiofile when
262          using the -v switch
263        - fixed mutual link dependency to libsndfile / libaudiofile
264    
265      * src/gig.cpp, src/gig.h:
266        - added DimensionRegion::GetVelocityRelease function
267    
268    Version 2.0.0 (9 May 2005)
269    
270      * packaging changes:
271        - fixed conditional linkage of either libsndfile or libaudiofile
272          (if none of the two exist, configure script will abort)
273        - man pages are now auto generated with the correct libgig version
274    
275      * src/gig.cpp, src/gig.h:
276        - experimental support for Gigasampler v3 format;
277          64 bit file offsets are truncated to 32 bit, 24 bit samples are
278          truncated to 16 bit, up to 8 dimensions are read, additional
279          articulation informations are ignored at the moment
280          (patch by Andreas Persson)
281        - added some file format compatibility checks
282        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
283          never used, because the necessary check was made before
284          initialization)
285        - fixed crossfade points order (structure for big endian and little
286          endian systems was interchanged)
287        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
288        - fixed crash which occured when patches did not have a sample assigned
289          to their region or dimension region (patch by Andreas Persson)
290        - support for compressed mono samples
291        - experimental support for compressed 24 bit samples
292        - fixed decompression on big-endian CPUs
293        - fixed decompression bug that truncated the last block of samples
294        - external decompression buffers can now be used for streaming samples
295          to avoid race conditions in case of multiple streaming threads
296        - added pre-calculated sample attenuation parameter
297        - added v3 "random" and "round robin" dimensions
298        - implemented progress indicator callback mechanism for loading
299          instruments and samples
300        - added functions libraryName() and libraryVersion()
301    
302      * src/DLS.cpp, src/DLS.h:
303        - fixed File constructor which caused variable File::Instruments always
304          to be zero
305        - added functions libraryName() and libraryVersion()
306    
307      * src/RIFF.cpp, src/RIFF.h:
308        - fixed method List::LoadSubChunks() which did not restore the original
309          position within the body of the given list chunk
310        - added functions libraryName() and libraryVersion()
311    
312      * src/rifftree.cpp:
313        - added command line switch -v to show rifftree's revision and the used
314          libgig version
315    
316      * src/dlsdump.cpp:
317        - added command line switch -v to show dlsdump's revision and the used
318          libgig version
319    
320      * src/gigdump.cpp:
321        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
322          LoopPlayCount
323        - added command line switch -v to show gigdump's revision and the used
324          libgig version
325    
326      * src/gigextract.cpp:
327        - support for compressed mono samples and compressed 24 bit samples
328        - added command line switch -v to show gigextract's revision and the
329          used libgig version
330    
331    Version 1.0.0 (26 Nov 2004)
332    
333    * packaging changes:    * packaging changes:
334      - 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
335        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
336        - fixed man pages automake install rule (which didn't work on Mandrake,
337          SuSE and Fedora)
338        - fixed generation of Doxygen API documentation (now also included in
339          RPM and Debian packages)
340    
341      * src/gig.cpp, src/gig.h:
342        - fixed / improved accuracy of all three velocity to volume
343          transformation functions a.k.a. 'nonlinear','linear','special'
344          (patch by Andreas Persson)
345        - denormals are filtered from the velocity to volume tables
346        - bugfix for dimension region switching (wrong handling of the release
347          trigger dimension, no bit range check for dimensions of split type
348          'split_type_bit')
349        - fixed panorama value in DimensionRegion (invalid conversion from
350          signed 7 bit to signed 8 bit)
351        - added class attribute 'Layers' to class 'gig::Region'
352        - symbol prototyping of gig::Region (fixes build failure with qsampler)
353    
354      * src/gigextract.cpp:
355        - added support for libsndfile (if libaudiofile and libsndfile are
356          available then libsndfile is preferred)
357    
358      * src/gigdump.cpp:
359        - added printout for dimension informations (amount, type, bits, zones)
360        - added printout for velocity response curve parameters
361        - added printout for crossfade definitions
362        - added printout for panorama value for each DimensionRegion
363        - replaced printout of DLS Region layer by printout of amount of
364          Gigasampler layers
365    
366  Version 0.7.1 (2 Jul 2004)  Version 0.7.1 (2 Jul 2004)
367    

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