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Revision 1195 - (show annotations) (download)
Thu May 17 17:24:26 2007 UTC (16 years, 11 months ago) by persson
File size: 14604 byte(s)
* write support fix: dimension region chunks were added in wrong list

1 Version CVS HEAD (?)
2
3 * packaging changes:
4 - added Mac OSX XCode project files (patch by Toshi Nagata)
5 - Dev-C++ (win32) project file is automatically updated with
6 the version info from configure.in
7
8 * src/DLS.cpp, src/DLS.h:
9 - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
10 - fixed write support for big-endian systems
11 - improved handling of fixed length info strings - separate default
12 lengths can be specified for each INFO chunk
13
14 * src/gig.cpp, src/gig.h:
15 - fixed segmentation fault in the gig::File destructor sequence which
16 happened when gig::Group informations were accessed before
17 - fixed write support for big-endian systems
18 - defined lengths of a fixed set of info strings. These strings
19 are saved when the file is written, even if they are empty.
20 - added missing parameter initalizations in sample, region and
21 instrument constructors
22 - clear unused fields when saving samples and regions
23 - fixed write support bugs: v3 dimension limits and chunksize
24 weren't saved, leverage controller of type controlchange
25 couldn't be saved, group name list chunk was placed wrong,
26 dimension region chunks also placed wrong
27 - added initialization of some fixed info strings in file and
28 instrument
29 - write support: files created by libgig will now have the RIFF
30 chunks in correct order
31
32 * src/RIFF.cpp, src/RIFF.h:
33 - added File::SetByteOrder method
34
35 Version 3.1.1 (24 Mar 2007)
36
37 * packaging changes:
38 - ported to Windows using native Windows functions for file IO
39 (provided Dev-C++ + mingw project file)
40 - only export relevant files to Doxygen API documentation
41
42 * src/gig.cpp, src/gig.h:
43 - custom velocity splits now works for gig v3 files too
44 - added support for custom splits points for other dimensions than
45 velocity (gig v3 feature)
46 - added "smart midi" and "round robin keyboard" dimensions
47 - added new method File::DeleteGroupOnly() which only deletes the given
48 group but moves all its members to another group, the other method,
49 that is File::DeleteGroup() now removes not just the group, but also
50 all the samples that belong to that group
51 - fixed crash which occured on interfering File::DeleteSample() and
52 File::GetNextSample() calls (due to iterator invalidation)
53 - fixed group names which were not saved
54 - fixed group destructor which did not remove the RIFF chunk associated
55 with the group
56 - added Instrument::MoveRegion method
57 - fixed constructor for Region, which did not initialize correctly
58 when used from Instrument::AddRegion
59 - when saving, override the gig::Regions sample reference simply by
60 the region's first dimension region's sample (avoids an exception
61 when trying to save a new instrument)
62 - fixed AddDimension() method which did not fill out all mandatory
63 dimension definition fields
64
65 * src/DLS.cpp, src/DLS.h:
66 - added Instrument::MoveRegion method
67 - fixed software info field which was wrongly stored on instruments,
68 causing an exception when trying to save a new instrument
69
70 * src/RIFF.cpp, src/RIFF.h:
71 - fixed RIFF::Chunk destructor which did not unregister previously
72 resized chunks, leading to a "zero size chunk" exception when
73 File::Save() was called
74 - added List::MoveSubChunk method
75
76 Version 3.1.0 (24 Nov 2006)
77
78 * packaging changes:
79 - changed deprecated copyright attribute to license;
80 added ldconfig to post-(un)install steps on libgig.spec (RPM)
81
82 * src/gig.cpp, src/gig.h:
83 - added support for more than one set of custom velocity splits
84 inside a region (for example different velocity split levels for
85 pedal up and pedal down)
86 - sample loop parameters are now taken from the DimensionRegion
87 instead of the wave chunk
88 - keyswitching dimension is changed from split type "normal" to
89 "bit"
90 - real support for 24 bit samples - samples are not truncated to
91 16 bits anymore
92 - support for reading of ".art" files. (Merging of .art and .gig
93 files are not implemented yet.)
94 - several fixes for the write support
95 - support for sample groups added
96
97 * src/DLS.cpp, src/DLS.h:
98 - support for reading of ".art" files
99 - removed incorrect use of memccpy in the write support (patch by
100 Jeremy Kerr)
101 - several fixes for the write support
102
103 * src/gigextract.cpp:
104 - real support for 24 bit samples
105
106 * src/gigdump.cpp:
107 - print global file informations
108 - print sample groups
109
110 * general changes:
111 - added CPPUnit test cases (at the moment primarily for automatic check
112 of Gigasampler write support)
113
114 Version 3.0.0 (28 Apr 2006)
115
116 * general changes:
117 - added write support (that is for creating and modifying RIFF, DLS and
118 gig files)
119 - loading DLS and gig files is now much more permissive, DLS and gig
120 files are now loaded even if mandatory RIFF chunks are missing
121 - fixed some memory management errors, one of them was causing a
122 crash when a multi-file gig was deallocated
123
124 * src/gig.cpp, src/gig.h:
125 - fixed the GetVelocityCutoff function, it wasn't always using the
126 VCFVelocityScale parameter when no cutoff controller was defined
127 - support for the gig v3 feature to have a number of dimension
128 splits not equal to a power of two
129 - added write support (highly experimental)
130
131 * src/DLS.cpp, src/DLS.h:
132 - fixed loading of Articulation Connections (<artl> list chunks were
133 seeked instead of ordinary <artl> data chunks)
134 - added write support (highly experimental)
135
136 * src/RIFF.cpp, src/RIFF.h:
137 - added write support
138 - Chunk::LoadChunkData() can now be called again to resize the buffer
139 after a Chunk::Resize() and before the File::Save() call to allow
140 placing the new data in the chunk's write buffer and perform the
141 resize and write operations in one rush
142
143 * src/gigdump.cpp:
144 - fixed to show the correct amount of dimension regions instead of 32
145 (patch by James Wylder)
146
147 * src/dlsdump.cpp:
148 - show for every region the name of the referenced sample
149 - show file name in quotation marks
150
151 Version 2.0.2 (15 Aug 2005)
152
153 * packaging changes:
154 - require automake (>= 1.5) for 'make -f Makefile.cvs'
155 (mandatory for 'dist-bzip2' automake option)
156
157 * src/gig.cpp, src/gig.h:
158 - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
159 the extension files are read automatically when the samples are
160 loaded
161 - fixed the 24 bit decompression, the result should now be exact
162 instead of an approximation
163 - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
164 function to DimensionRegion
165
166 * src/DLS.cpp, src/DLS.h:
167 - the upper bits of the pool table indices are read (used as
168 extension file numbers for gig v3)
169
170 * src/RIFF.cpp, src/RIFF.h:
171 - the file name is remembered in the RIFF::File object
172
173 Version 2.0.1 (12 Jun 2005)
174
175 * packaging changes:
176 - include debian/ directory on 'make dist'
177 - create a bzip2 tarball on 'make dist'
178
179 * src/gigextract.cpp:
180 - show also version of libsndfile or build version of libaudiofile when
181 using the -v switch
182 - fixed mutual link dependency to libsndfile / libaudiofile
183
184 * src/gig.cpp, src/gig.h:
185 - added DimensionRegion::GetVelocityRelease function
186
187 Version 2.0.0 (9 May 2005)
188
189 * packaging changes:
190 - fixed conditional linkage of either libsndfile or libaudiofile
191 (if none of the two exist, configure script will abort)
192 - man pages are now auto generated with the correct libgig version
193
194 * src/gig.cpp, src/gig.h:
195 - experimental support for Gigasampler v3 format;
196 64 bit file offsets are truncated to 32 bit, 24 bit samples are
197 truncated to 16 bit, up to 8 dimensions are read, additional
198 articulation informations are ignored at the moment
199 (patch by Andreas Persson)
200 - added some file format compatibility checks
201 - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
202 never used, because the necessary check was made before
203 initialization)
204 - fixed crossfade points order (structure for big endian and little
205 endian systems was interchanged)
206 - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
207 - fixed crash which occured when patches did not have a sample assigned
208 to their region or dimension region (patch by Andreas Persson)
209 - support for compressed mono samples
210 - experimental support for compressed 24 bit samples
211 - fixed decompression on big-endian CPUs
212 - fixed decompression bug that truncated the last block of samples
213 - external decompression buffers can now be used for streaming samples
214 to avoid race conditions in case of multiple streaming threads
215 - added pre-calculated sample attenuation parameter
216 - added v3 "random" and "round robin" dimensions
217 - implemented progress indicator callback mechanism for loading
218 instruments and samples
219 - added functions libraryName() and libraryVersion()
220
221 * src/DLS.cpp, src/DLS.h:
222 - fixed File constructor which caused variable File::Instruments always
223 to be zero
224 - added functions libraryName() and libraryVersion()
225
226 * src/RIFF.cpp, src/RIFF.h:
227 - fixed method List::LoadSubChunks() which did not restore the original
228 position within the body of the given list chunk
229 - added functions libraryName() and libraryVersion()
230
231 * src/rifftree.cpp:
232 - added command line switch -v to show rifftree's revision and the used
233 libgig version
234
235 * src/dlsdump.cpp:
236 - added command line switch -v to show dlsdump's revision and the used
237 libgig version
238
239 * src/gigdump.cpp:
240 - added output of UnityNote, FineTune, Gain, SampleStartOffset an
241 LoopPlayCount
242 - added command line switch -v to show gigdump's revision and the used
243 libgig version
244
245 * src/gigextract.cpp:
246 - support for compressed mono samples and compressed 24 bit samples
247 - added command line switch -v to show gigextract's revision and the
248 used libgig version
249
250 Version 1.0.0 (26 Nov 2004)
251
252 * packaging changes:
253 - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name
254 'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
255 - fixed man pages automake install rule (which didn't work on Mandrake,
256 SuSE and Fedora)
257 - fixed generation of Doxygen API documentation (now also included in
258 RPM and Debian packages)
259
260 * src/gig.cpp, src/gig.h:
261 - fixed / improved accuracy of all three velocity to volume
262 transformation functions a.k.a. 'nonlinear','linear','special'
263 (patch by Andreas Persson)
264 - denormals are filtered from the velocity to volume tables
265 - bugfix for dimension region switching (wrong handling of the release
266 trigger dimension, no bit range check for dimensions of split type
267 'split_type_bit')
268 - fixed panorama value in DimensionRegion (invalid conversion from
269 signed 7 bit to signed 8 bit)
270 - added class attribute 'Layers' to class 'gig::Region'
271 - symbol prototyping of gig::Region (fixes build failure with qsampler)
272
273 * src/gigextract.cpp:
274 - added support for libsndfile (if libaudiofile and libsndfile are
275 available then libsndfile is preferred)
276
277 * src/gigdump.cpp:
278 - added printout for dimension informations (amount, type, bits, zones)
279 - added printout for velocity response curve parameters
280 - added printout for crossfade definitions
281 - added printout for panorama value for each DimensionRegion
282 - replaced printout of DLS Region layer by printout of amount of
283 Gigasampler layers
284
285 Version 0.7.1 (2 Jul 2004)
286
287 * packaging changes:
288 - added libgig.spec and libgig.pc package configurations for generating
289 Redhat packages
290 - header files included on installation.
291 - autotools-generated files removed from CVS repository.
292 - added support for generating Debian packages
293 - version of shared library can be set in configure.in
294
295 Version 0.7.0 (3 May 2004)
296
297 * general changes:
298 - various big endian specific corrections
299 (successfully tested now on PPC)
300 - minor adjustments to avoid compile errors on some systems
301 (using now pow() instead of powl() and --pedantic g++ compiler switch)
302 - libtoolized the library
303 - added man pages for the command line tools
304 (gigextract, gigdump, dlsdump, rifftree)
305
306 * src/gig.cpp, src/gig.h:
307 - fixed bug in decompression algorithm which caused it not to detect
308 the end of a stream
309 - added method GetVelocityAttenuation() to class 'DimensionRegion' which
310 takes the MIDI key velocity value as an argument and returns the
311 appropriate volume factor (0.0 ... 1.0) for the sample to be played
312 back, the velocity curve transformation functions used for this are
313 only an approximation so far
314 - fixed class attributes 'Sample::LoopStart', 'Sample::LoopEnd' and
315 'Sample::LoopSize' which reflected wrong values
316 - class attributes 'Sample::LoopStart' and 'Sample::LoopEnd' are now
317 measured in sample points instead of byte offset
318 - renamed misleading attribute name 'Sample::MIDIPitchFraction' to
319 'Sample::FineTune'
320 - added class attribute 'Sample::LoopSize'
321 - added method GetInstrument(uint index) to class 'File'
322 - added ReadAndLoop() method to class 'Sample' which is an extension to
323 the normal Read() method to honor the sample's looping information
324 while streaming from disk
325 - changed interface for 'attenuation_ctrl_t', 'eg1_ctrl_t' and
326 'eg2_ctrl_t': replaced this huge enumeration by a structure which
327 reflects the MIDI controller number in case of an ordinary control
328 change controller (this saves a huge switch-case block in the
329 application of the library user)
330 - renamed following attributes in class 'DimensionRegion':
331 'AttenuationContol' -> 'AttenuationController',
332 'InvertAttenuationControl' -> 'InvertAttenuationController',
333 'AttenuationControlTreshold' -> 'AttenuationControllerThreshold'
334 - minor fix in API documentation for method GetVelocityAttenuation() in
335 class 'DimensionRegion'
336
337 * src/RIFF.cpp, src/RIFF.h:
338 - added additional API documentation
339 - minor fix in Chunk::Read() method (only a minor efficiency issue)
340
341 * src/gigdump.cpp:
342 - added printout of samples' looping informations
343
344 Version 0.6.0 (3 Nov 2003)
345
346 * initial release

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