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revision 231 by schoenebeck, Sun Sep 5 00:46:28 2004 UTC revision 2274 by schoenebeck, Mon Sep 19 21:41:34 2011 UTC
# Line 1  Line 1 
1  Version CVS HEAD (?)  Version CVS HEAD (?)
2      * general changes:
3        - minor Makefile fix for parallel make
4        - Mac OS X: link with CoreFoundation (for the UUID function)
5    
6      * SoundFont file format
7        - initial implementation
8        - changed region lookup API to avoid malloc in RT threads
9        - fixed GetEG1Sustain which didn't return correct value
10    
11      * src/gig.cpp:
12        - bugfix: VCF velocity dynamic range and VCF velocity curve
13          weren't saved correctly
14    
15      * src/DLS.cpp, src/DLS.h:
16        - added new method File::GetFileName()
17    
18      * src/RIFF.cpp, src/RIFF.h:
19        - bugfix: avoid calling read() with count 0 when writing a file,
20          as this may hang on some systems
21        - fixed memory leak and memory handling errors when file loading
22          fails
23    
24    Version 3.3.0 (30 Jul 2009)
25    
26      * general changes:
27        - fixed compilation with gcc 4.3
28        - fixes for building with Visual C++
29        - minor fix in configure for building DLL on Windows
30    
31      * src/gig.cpp, src/gig.h:
32        - added partial support for MIDI rules, only the Controller
33          Triggered rule is supported so far
34        - bugfix: removed another iterator invalidation in DeleteSample
35        - bugfix in Sample::LoadSampleData*(): reset sample read position to
36          sample start before trying to (re)load sample data from file (#82)
37        - bugfix: EG3 depth parameter was not saved correctly
38        - fixed crash which occured when streaming a gig sample with
39          bi-directional (a.k.a. 'pingpong') loop type (fixes #102)
40    
41      * src/RIFF.cpp, src/RIFF.h:
42        - bugfix: saving to the same file after the file size had been
43          increased made the file corrupt (#82)
44        - bugfix: refuse Chunk::Read() in case chunk has just been added, that
45          is not written physically yet (#82)
46        - bugfix: saving to the same file after the file size had been
47          decreased sometimes also made the file corrupt!
48        - bugfix: undefined behavior (e.g. endless loop) when opening zero
49          length files, now throws a RIFF::Exception instead (fixes bug #121)
50        - bugfix: destructor for base class RIFF::Chunk accessed members
51          of derived class RIFF::File, which is bad, and caused crashes
52          when using Visual C++
53        - bugfix: files that contain zero length RIFF lists were not read
54          correctly (fixes #127) (bug was introduced 2009-03-13)
55    
56    Version 3.2.1 (5 Dec 2007)
57    
58      * src/RIFF.cpp, src/RIFF.h:
59        - avoid Windows to perform unnecessary file stream caching which would
60          decrease disk streaming performance on Windows systems otherwise
61    
62      * src/gig.cpp, src/gig.h:
63        - added File::SetAutoLoad() and File::GetAutoLoad() for allowing
64          applications to retrieve very superficial informations like amount of
65          instruments and their names in a very fast way
66    
67    Version 3.2.0 (14 Oct 2007)
68    
69      * packaging changes:
70        - added Mac OSX XCode project files (patch by Toshi Nagata)
71        - Dev-C++ (win32) project file is automatically updated with
72          the version info from configure.in
73        - the configure script can now be used in Windows with MSYS
74        - added a mainpage for the Doxygen API documentation
75    
76      * src/DLS.cpp, src/DLS.h:
77        - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
78        - fixed write support for big-endian systems
79        - improved handling of fixed length info strings - separate default
80          lengths can be specified for each INFO chunk
81        - added Resource::GenerateDLSID function
82        - write support fix: allow regions without mapped samples
83        - added method SetKeyRange() to the Region class which should be used
84          instead of setting the KeyRange member variable directly
85        - MoveRegion() method of Region class is now private
86        - added SetGain() method to Sampler class
87        - fixed crash when saving a file after a sample loop was added
88    
89      * src/gig.cpp, src/gig.h:
90        - fixed segmentation fault in the gig::File destructor sequence which
91          happened when gig::Group informations were accessed before
92        - fixed write support for big-endian systems
93        - defined lengths of a fixed set of info strings. These strings
94          are saved when the file is written, even if they are empty.
95        - added missing parameter initalizations in sample, region and
96          instrument constructors
97        - clear unused fields when saving samples and regions
98        - fixed write support bugs: v3 dimension limits and chunksize
99          weren't saved, leverage controller of type controlchange
100          couldn't be saved, group name list chunk was placed wrong,
101          dimension region chunks also placed wrong
102        - added initialization of some fixed info strings in file and
103          instrument
104        - write support: files created by libgig will now have the RIFF
105          chunks in correct order
106        - write support: two previously unknown fields in dimension
107          definition are now saved
108        - added constants for gig file versions
109        - write support: the 3crc and einf chunks are now created or
110          updated when a file is saved (3crc contains sample checksums,
111          einf contains file statistics)
112        - write support: DLSID is now generated on the file and the
113          instruments
114        - write support: improved the default values for dimension region
115          parameters
116        - more write support fixes: crossfade parameters were not saved,
117          v3 dimension limits were not correctly initialized and saved
118          when dimensions were added or deleted, v3 wave pool offsets were
119          not saved correctly
120        - write support: 24 bit samples can now be written
121        - write support: version 3 is now the default for new files
122        - more write support fixes: the 3ewg chunk is now bigger for v3,
123          dimension regions without mapped samples are now allowed, 3gnl
124          list in v3 files now always has 128 entries, several parameters
125          where incorrectly saved due to an operator precedence mistake
126        - DeleteSample now removes all references to the deleted sample
127        - AddDimension now copies all parameters from existing dimension
128          regions and also makes sure that the samplechannel dimension is
129          placed first in the list of dimensions.
130        - added method GetParent() to class 'DimensionRegion', which returns its
131          parent Region
132        - fixed Instrument::UpdateRegionKeyTable() method which did not reset
133          unused areas
134        - added various setter methods to DimensionRegion class which take care
135          of updating lookup tables / caches.
136    
137      * src/RIFF.cpp, src/RIFF.h:
138        - added File::SetByteOrder method
139        - Windows fix: saving a new file didn't work
140    
141      * src/gigdump.cpp:
142        - added some missing dimension strings
143    
144    Version 3.1.1 (24 Mar 2007)
145    
146      * packaging changes:
147        - ported to Windows using native Windows functions for file IO
148          (provided Dev-C++ + mingw project file)
149        - only export relevant files to Doxygen API documentation
150    
151      * src/gig.cpp, src/gig.h:
152        - custom velocity splits now works for gig v3 files too
153        - added support for custom splits points for other dimensions than
154          velocity (gig v3 feature)
155        - added "smart midi" and "round robin keyboard" dimensions
156        - added new method File::DeleteGroupOnly() which only deletes the given
157          group but moves all its members to another group, the other method,
158          that is File::DeleteGroup() now removes not just the group, but also
159          all the samples that belong to that group
160        - fixed crash which occured on interfering File::DeleteSample() and
161          File::GetNextSample() calls (due to iterator invalidation)
162        - fixed group names which were not saved
163        - fixed group destructor which did not remove the RIFF chunk associated
164          with the group
165        - added Instrument::MoveRegion method
166        - fixed constructor for Region, which did not initialize correctly
167          when used from Instrument::AddRegion
168        - when saving, override the gig::Regions sample reference simply by
169          the region's first dimension region's sample (avoids an exception
170          when trying to save a new instrument)
171        - fixed AddDimension() method which did not fill out all mandatory
172          dimension definition fields
173    
174      * src/DLS.cpp, src/DLS.h:
175        - added Instrument::MoveRegion method
176        - fixed software info field which was wrongly stored on instruments,
177          causing an exception when trying to save a new instrument
178    
179      * src/RIFF.cpp, src/RIFF.h:
180        - fixed RIFF::Chunk destructor which did not unregister previously
181          resized chunks, leading to a "zero size chunk" exception when
182          File::Save() was called
183        - added List::MoveSubChunk method
184    
185    Version 3.1.0 (24 Nov 2006)
186    
187      * packaging changes:
188        - changed deprecated copyright attribute to license;
189          added ldconfig to post-(un)install steps on libgig.spec (RPM)
190    
191      * src/gig.cpp, src/gig.h:
192        - added support for more than one set of custom velocity splits
193          inside a region (for example different velocity split levels for
194          pedal up and pedal down)
195        - sample loop parameters are now taken from the DimensionRegion
196          instead of the wave chunk
197        - keyswitching dimension is changed from split type "normal" to
198          "bit"
199        - real support for 24 bit samples - samples are not truncated to
200          16 bits anymore
201        - support for reading of ".art" files. (Merging of .art and .gig
202          files are not implemented yet.)
203        - several fixes for the write support
204        - support for sample groups added
205    
206      * src/DLS.cpp, src/DLS.h:
207        - support for reading of ".art" files
208        - removed incorrect use of memccpy in the write support (patch by
209          Jeremy Kerr)
210        - several fixes for the write support
211    
212      * src/gigextract.cpp:
213        - real support for 24 bit samples
214    
215      * src/gigdump.cpp:
216        - print global file informations
217        - print sample groups
218    
219      * general changes:
220        - added CPPUnit test cases (at the moment primarily for automatic check
221          of Gigasampler write support)
222    
223    Version 3.0.0 (28 Apr 2006)
224    
225      * general changes:
226        - added write support (that is for creating and modifying RIFF, DLS and
227          gig files)
228        - loading DLS and gig files is now much more permissive, DLS and gig
229          files are now loaded even if mandatory RIFF chunks are missing
230        - fixed some memory management errors, one of them was causing a
231          crash when a multi-file gig was deallocated
232    
233      * src/gig.cpp, src/gig.h:
234        - fixed the GetVelocityCutoff function, it wasn't always using the
235          VCFVelocityScale parameter when no cutoff controller was defined
236        - support for the gig v3 feature to have a number of dimension
237          splits not equal to a power of two
238        - added write support (highly experimental)
239    
240      * src/DLS.cpp, src/DLS.h:
241        - fixed loading of Articulation Connections (<artl> list chunks were
242          seeked instead of ordinary <artl> data chunks)
243        - added write support (highly experimental)
244    
245      * src/RIFF.cpp, src/RIFF.h:
246        - added write support
247        - Chunk::LoadChunkData() can now be called again to resize the buffer
248          after a Chunk::Resize() and before the File::Save() call to allow
249          placing the new data in the chunk's write buffer and perform the
250          resize and write operations in one rush
251    
252      * src/gigdump.cpp:
253        - fixed to show the correct amount of dimension regions instead of 32
254          (patch by James Wylder)
255    
256      * src/dlsdump.cpp:
257        - show for every region the name of the referenced sample
258        - show file name in quotation marks
259    
260    Version 2.0.2 (15 Aug 2005)
261    
262      * packaging changes:
263        - require automake (>= 1.5) for 'make -f Makefile.cvs'
264          (mandatory for 'dist-bzip2' automake option)
265    
266      * src/gig.cpp, src/gig.h:
267        - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
268          the extension files are read automatically when the samples are
269          loaded
270        - fixed the 24 bit decompression, the result should now be exact
271          instead of an approximation
272        - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
273          function to DimensionRegion
274    
275      * src/DLS.cpp, src/DLS.h:
276        - the upper bits of the pool table indices are read (used as
277          extension file numbers for gig v3)
278    
279      * src/RIFF.cpp, src/RIFF.h:
280        - the file name is remembered in the RIFF::File object
281    
282    Version 2.0.1 (12 Jun 2005)
283    
284      * packaging changes:
285        - include debian/ directory on 'make dist'
286        - create a bzip2 tarball on 'make dist'
287    
288      * src/gigextract.cpp:
289        - show also version of libsndfile or build version of libaudiofile when
290          using the -v switch
291        - fixed mutual link dependency to libsndfile / libaudiofile
292    
293      * src/gig.cpp, src/gig.h:
294        - added DimensionRegion::GetVelocityRelease function
295    
296    Version 2.0.0 (9 May 2005)
297    
298      * packaging changes:
299        - fixed conditional linkage of either libsndfile or libaudiofile
300          (if none of the two exist, configure script will abort)
301        - man pages are now auto generated with the correct libgig version
302    
303      * src/gig.cpp, src/gig.h:
304        - experimental support for Gigasampler v3 format;
305          64 bit file offsets are truncated to 32 bit, 24 bit samples are
306          truncated to 16 bit, up to 8 dimensions are read, additional
307          articulation informations are ignored at the moment
308          (patch by Andreas Persson)
309        - added some file format compatibility checks
310        - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
311          never used, because the necessary check was made before
312          initialization)
313        - fixed crossfade points order (structure for big endian and little
314          endian systems was interchanged)
315        - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
316        - fixed crash which occured when patches did not have a sample assigned
317          to their region or dimension region (patch by Andreas Persson)
318        - support for compressed mono samples
319        - experimental support for compressed 24 bit samples
320        - fixed decompression on big-endian CPUs
321        - fixed decompression bug that truncated the last block of samples
322        - external decompression buffers can now be used for streaming samples
323          to avoid race conditions in case of multiple streaming threads
324        - added pre-calculated sample attenuation parameter
325        - added v3 "random" and "round robin" dimensions
326        - implemented progress indicator callback mechanism for loading
327          instruments and samples
328        - added functions libraryName() and libraryVersion()
329    
330      * src/DLS.cpp, src/DLS.h:
331        - fixed File constructor which caused variable File::Instruments always
332          to be zero
333        - added functions libraryName() and libraryVersion()
334    
335      * src/RIFF.cpp, src/RIFF.h:
336        - fixed method List::LoadSubChunks() which did not restore the original
337          position within the body of the given list chunk
338        - added functions libraryName() and libraryVersion()
339    
340      * src/rifftree.cpp:
341        - added command line switch -v to show rifftree's revision and the used
342          libgig version
343    
344      * src/dlsdump.cpp:
345        - added command line switch -v to show dlsdump's revision and the used
346          libgig version
347    
348      * src/gigdump.cpp:
349        - added output of UnityNote, FineTune, Gain, SampleStartOffset an
350          LoopPlayCount
351        - added command line switch -v to show gigdump's revision and the used
352          libgig version
353    
354      * src/gigextract.cpp:
355        - support for compressed mono samples and compressed 24 bit samples
356        - added command line switch -v to show gigextract's revision and the
357          used libgig version
358    
359    Version 1.0.0 (26 Nov 2004)
360    
361    * packaging changes:    * packaging changes:
362      - 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
363        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix        'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
364        - fixed man pages automake install rule (which didn't work on Mandrake,
365          SuSE and Fedora)
366        - fixed generation of Doxygen API documentation (now also included in
367          RPM and Debian packages)
368    
369    * src/gig.cpp, src/gig.h:    * src/gig.cpp, src/gig.h:
370      - fixed / improved accuracy of all three velocity to volume      - fixed / improved accuracy of all three velocity to volume
371        transformation functions (a.k.a. 'nonlinear','linear','special')        transformation functions a.k.a. 'nonlinear','linear','special'
372          (patch by Andreas Persson)
373      - denormals are filtered from the velocity to volume tables      - denormals are filtered from the velocity to volume tables
374        - bugfix for dimension region switching (wrong handling of the release
375          trigger dimension, no bit range check for dimensions of split type
376          'split_type_bit')
377        - fixed panorama value in DimensionRegion (invalid conversion from
378          signed 7 bit to signed 8 bit)
379        - added class attribute 'Layers' to class 'gig::Region'
380        - symbol prototyping of gig::Region (fixes build failure with qsampler)
381    
382    * src/gigextract.cpp:    * src/gigextract.cpp:
383      - added support for libsndfile (if libaudiofile and libsndfile are      - added support for libsndfile (if libaudiofile and libsndfile are
# Line 16  Version CVS HEAD (?) Line 386  Version CVS HEAD (?)
386    * src/gigdump.cpp:    * src/gigdump.cpp:
387      - added printout for dimension informations (amount, type, bits, zones)      - added printout for dimension informations (amount, type, bits, zones)
388      - added printout for velocity response curve parameters      - added printout for velocity response curve parameters
389        - added printout for crossfade definitions
390        - added printout for panorama value for each DimensionRegion
391        - replaced printout of DLS Region layer by printout of amount of
392          Gigasampler layers
393    
394  Version 0.7.1 (2 Jul 2004)  Version 0.7.1 (2 Jul 2004)
395    

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