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Revision 1678 - (show annotations) (download)
Sun Feb 10 16:07:22 2008 UTC (16 years, 2 months ago) by persson
File size: 17725 byte(s)
* bugfix: saving to the same file after the file size had been
  increased made the file corrupt (#82)
* bugfix: removed another iterator invalidation in DeleteSample
* changed the functions for midi rules, to get rid of the iterator

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 - bugfix: removed another iterator invalidation in DeleteSample
7
8 * src/RIFF.cpp, src/RIFF.h:
9 - bugfix: saving to the same file after the file size had been
10 increased made the file corrupt (#82)
11
12 Version 3.2.1 (5 Dec 2007)
13
14 * src/RIFF.cpp, src/RIFF.h:
15 - avoid Windows to perform unnecessary file stream caching which would
16 decrease disk streaming performance on Windows systems otherwise
17
18 * src/gig.cpp, src/gig.h:
19 - added File::SetAutoLoad() and File::GetAutoLoad() for allowing
20 applications to retrieve very superficial informations like amount of
21 instruments and their names in a very fast way
22
23 Version 3.2.0 (14 Oct 2007)
24
25 * packaging changes:
26 - added Mac OSX XCode project files (patch by Toshi Nagata)
27 - Dev-C++ (win32) project file is automatically updated with
28 the version info from configure.in
29 - the configure script can now be used in Windows with MSYS
30 - added a mainpage for the Doxygen API documentation
31
32 * src/DLS.cpp, src/DLS.h:
33 - added Sampler::AddSampleLoop() and Sampler::DeleteSampleLoop() methods
34 - fixed write support for big-endian systems
35 - improved handling of fixed length info strings - separate default
36 lengths can be specified for each INFO chunk
37 - added Resource::GenerateDLSID function
38 - write support fix: allow regions without mapped samples
39 - added method SetKeyRange() to the Region class which should be used
40 instead of setting the KeyRange member variable directly
41 - MoveRegion() method of Region class is now private
42 - added SetGain() method to Sampler class
43 - fixed crash when saving a file after a sample loop was added
44
45 * src/gig.cpp, src/gig.h:
46 - fixed segmentation fault in the gig::File destructor sequence which
47 happened when gig::Group informations were accessed before
48 - fixed write support for big-endian systems
49 - defined lengths of a fixed set of info strings. These strings
50 are saved when the file is written, even if they are empty.
51 - added missing parameter initalizations in sample, region and
52 instrument constructors
53 - clear unused fields when saving samples and regions
54 - fixed write support bugs: v3 dimension limits and chunksize
55 weren't saved, leverage controller of type controlchange
56 couldn't be saved, group name list chunk was placed wrong,
57 dimension region chunks also placed wrong
58 - added initialization of some fixed info strings in file and
59 instrument
60 - write support: files created by libgig will now have the RIFF
61 chunks in correct order
62 - write support: two previously unknown fields in dimension
63 definition are now saved
64 - added constants for gig file versions
65 - write support: the 3crc and einf chunks are now created or
66 updated when a file is saved (3crc contains sample checksums,
67 einf contains file statistics)
68 - write support: DLSID is now generated on the file and the
69 instruments
70 - write support: improved the default values for dimension region
71 parameters
72 - more write support fixes: crossfade parameters were not saved,
73 v3 dimension limits were not correctly initialized and saved
74 when dimensions were added or deleted, v3 wave pool offsets were
75 not saved correctly
76 - write support: 24 bit samples can now be written
77 - write support: version 3 is now the default for new files
78 - more write support fixes: the 3ewg chunk is now bigger for v3,
79 dimension regions without mapped samples are now allowed, 3gnl
80 list in v3 files now always has 128 entries, several parameters
81 where incorrectly saved due to an operator precedence mistake
82 - DeleteSample now removes all references to the deleted sample
83 - AddDimension now copies all parameters from existing dimension
84 regions and also makes sure that the samplechannel dimension is
85 placed first in the list of dimensions.
86 - added method GetParent() to class 'DimensionRegion', which returns its
87 parent Region
88 - fixed Instrument::UpdateRegionKeyTable() method which did not reset
89 unused areas
90 - added various setter methods to DimensionRegion class which take care
91 of updating lookup tables / caches.
92
93 * src/RIFF.cpp, src/RIFF.h:
94 - added File::SetByteOrder method
95 - Windows fix: saving a new file didn't work
96
97 * src/gigdump.cpp:
98 - added some missing dimension strings
99
100 Version 3.1.1 (24 Mar 2007)
101
102 * packaging changes:
103 - ported to Windows using native Windows functions for file IO
104 (provided Dev-C++ + mingw project file)
105 - only export relevant files to Doxygen API documentation
106
107 * src/gig.cpp, src/gig.h:
108 - custom velocity splits now works for gig v3 files too
109 - added support for custom splits points for other dimensions than
110 velocity (gig v3 feature)
111 - added "smart midi" and "round robin keyboard" dimensions
112 - added new method File::DeleteGroupOnly() which only deletes the given
113 group but moves all its members to another group, the other method,
114 that is File::DeleteGroup() now removes not just the group, but also
115 all the samples that belong to that group
116 - fixed crash which occured on interfering File::DeleteSample() and
117 File::GetNextSample() calls (due to iterator invalidation)
118 - fixed group names which were not saved
119 - fixed group destructor which did not remove the RIFF chunk associated
120 with the group
121 - added Instrument::MoveRegion method
122 - fixed constructor for Region, which did not initialize correctly
123 when used from Instrument::AddRegion
124 - when saving, override the gig::Regions sample reference simply by
125 the region's first dimension region's sample (avoids an exception
126 when trying to save a new instrument)
127 - fixed AddDimension() method which did not fill out all mandatory
128 dimension definition fields
129
130 * src/DLS.cpp, src/DLS.h:
131 - added Instrument::MoveRegion method
132 - fixed software info field which was wrongly stored on instruments,
133 causing an exception when trying to save a new instrument
134
135 * src/RIFF.cpp, src/RIFF.h:
136 - fixed RIFF::Chunk destructor which did not unregister previously
137 resized chunks, leading to a "zero size chunk" exception when
138 File::Save() was called
139 - added List::MoveSubChunk method
140
141 Version 3.1.0 (24 Nov 2006)
142
143 * packaging changes:
144 - changed deprecated copyright attribute to license;
145 added ldconfig to post-(un)install steps on libgig.spec (RPM)
146
147 * src/gig.cpp, src/gig.h:
148 - added support for more than one set of custom velocity splits
149 inside a region (for example different velocity split levels for
150 pedal up and pedal down)
151 - sample loop parameters are now taken from the DimensionRegion
152 instead of the wave chunk
153 - keyswitching dimension is changed from split type "normal" to
154 "bit"
155 - real support for 24 bit samples - samples are not truncated to
156 16 bits anymore
157 - support for reading of ".art" files. (Merging of .art and .gig
158 files are not implemented yet.)
159 - several fixes for the write support
160 - support for sample groups added
161
162 * src/DLS.cpp, src/DLS.h:
163 - support for reading of ".art" files
164 - removed incorrect use of memccpy in the write support (patch by
165 Jeremy Kerr)
166 - several fixes for the write support
167
168 * src/gigextract.cpp:
169 - real support for 24 bit samples
170
171 * src/gigdump.cpp:
172 - print global file informations
173 - print sample groups
174
175 * general changes:
176 - added CPPUnit test cases (at the moment primarily for automatic check
177 of Gigasampler write support)
178
179 Version 3.0.0 (28 Apr 2006)
180
181 * general changes:
182 - added write support (that is for creating and modifying RIFF, DLS and
183 gig files)
184 - loading DLS and gig files is now much more permissive, DLS and gig
185 files are now loaded even if mandatory RIFF chunks are missing
186 - fixed some memory management errors, one of them was causing a
187 crash when a multi-file gig was deallocated
188
189 * src/gig.cpp, src/gig.h:
190 - fixed the GetVelocityCutoff function, it wasn't always using the
191 VCFVelocityScale parameter when no cutoff controller was defined
192 - support for the gig v3 feature to have a number of dimension
193 splits not equal to a power of two
194 - added write support (highly experimental)
195
196 * src/DLS.cpp, src/DLS.h:
197 - fixed loading of Articulation Connections (<artl> list chunks were
198 seeked instead of ordinary <artl> data chunks)
199 - added write support (highly experimental)
200
201 * src/RIFF.cpp, src/RIFF.h:
202 - added write support
203 - Chunk::LoadChunkData() can now be called again to resize the buffer
204 after a Chunk::Resize() and before the File::Save() call to allow
205 placing the new data in the chunk's write buffer and perform the
206 resize and write operations in one rush
207
208 * src/gigdump.cpp:
209 - fixed to show the correct amount of dimension regions instead of 32
210 (patch by James Wylder)
211
212 * src/dlsdump.cpp:
213 - show for every region the name of the referenced sample
214 - show file name in quotation marks
215
216 Version 2.0.2 (15 Aug 2005)
217
218 * packaging changes:
219 - require automake (>= 1.5) for 'make -f Makefile.cvs'
220 (mandatory for 'dist-bzip2' automake option)
221
222 * src/gig.cpp, src/gig.h:
223 - support for gig v3 multi-file format (.gig, .gx01, .gx02, ...),
224 the extension files are read automatically when the samples are
225 loaded
226 - fixed the 24 bit decompression, the result should now be exact
227 instead of an approximation
228 - added VCFCutoffControllerInvert parameter and GetVelocityCutoff
229 function to DimensionRegion
230
231 * src/DLS.cpp, src/DLS.h:
232 - the upper bits of the pool table indices are read (used as
233 extension file numbers for gig v3)
234
235 * src/RIFF.cpp, src/RIFF.h:
236 - the file name is remembered in the RIFF::File object
237
238 Version 2.0.1 (12 Jun 2005)
239
240 * packaging changes:
241 - include debian/ directory on 'make dist'
242 - create a bzip2 tarball on 'make dist'
243
244 * src/gigextract.cpp:
245 - show also version of libsndfile or build version of libaudiofile when
246 using the -v switch
247 - fixed mutual link dependency to libsndfile / libaudiofile
248
249 * src/gig.cpp, src/gig.h:
250 - added DimensionRegion::GetVelocityRelease function
251
252 Version 2.0.0 (9 May 2005)
253
254 * packaging changes:
255 - fixed conditional linkage of either libsndfile or libaudiofile
256 (if none of the two exist, configure script will abort)
257 - man pages are now auto generated with the correct libgig version
258
259 * src/gig.cpp, src/gig.h:
260 - experimental support for Gigasampler v3 format;
261 64 bit file offsets are truncated to 32 bit, 24 bit samples are
262 truncated to 16 bit, up to 8 dimensions are read, additional
263 articulation informations are ignored at the moment
264 (patch by Andreas Persson)
265 - added some file format compatibility checks
266 - fixed vcf_type_lowpassturbo value (vcf_type_lowpassturbo was actually
267 never used, because the necessary check was made before
268 initialization)
269 - fixed crossfade points order (structure for big endian and little
270 endian systems was interchanged)
271 - fixed some memory leaks (patch by 'Gene', a.k.a Anders Alm)
272 - fixed crash which occured when patches did not have a sample assigned
273 to their region or dimension region (patch by Andreas Persson)
274 - support for compressed mono samples
275 - experimental support for compressed 24 bit samples
276 - fixed decompression on big-endian CPUs
277 - fixed decompression bug that truncated the last block of samples
278 - external decompression buffers can now be used for streaming samples
279 to avoid race conditions in case of multiple streaming threads
280 - added pre-calculated sample attenuation parameter
281 - added v3 "random" and "round robin" dimensions
282 - implemented progress indicator callback mechanism for loading
283 instruments and samples
284 - added functions libraryName() and libraryVersion()
285
286 * src/DLS.cpp, src/DLS.h:
287 - fixed File constructor which caused variable File::Instruments always
288 to be zero
289 - added functions libraryName() and libraryVersion()
290
291 * src/RIFF.cpp, src/RIFF.h:
292 - fixed method List::LoadSubChunks() which did not restore the original
293 position within the body of the given list chunk
294 - added functions libraryName() and libraryVersion()
295
296 * src/rifftree.cpp:
297 - added command line switch -v to show rifftree's revision and the used
298 libgig version
299
300 * src/dlsdump.cpp:
301 - added command line switch -v to show dlsdump's revision and the used
302 libgig version
303
304 * src/gigdump.cpp:
305 - added output of UnityNote, FineTune, Gain, SampleStartOffset an
306 LoopPlayCount
307 - added command line switch -v to show gigdump's revision and the used
308 libgig version
309
310 * src/gigextract.cpp:
311 - support for compressed mono samples and compressed 24 bit samples
312 - added command line switch -v to show gigextract's revision and the
313 used libgig version
314
315 Version 1.0.0 (26 Nov 2004)
316
317 * packaging changes:
318 - renamed 'libgig.pc.in' -> 'gig.pc.in' and renamed pkg-config lib name
319 'libgig' -> 'gig' as it's common practice to omit the 'lib' prefix
320 - fixed man pages automake install rule (which didn't work on Mandrake,
321 SuSE and Fedora)
322 - fixed generation of Doxygen API documentation (now also included in
323 RPM and Debian packages)
324
325 * src/gig.cpp, src/gig.h:
326 - fixed / improved accuracy of all three velocity to volume
327 transformation functions a.k.a. 'nonlinear','linear','special'
328 (patch by Andreas Persson)
329 - denormals are filtered from the velocity to volume tables
330 - bugfix for dimension region switching (wrong handling of the release
331 trigger dimension, no bit range check for dimensions of split type
332 'split_type_bit')
333 - fixed panorama value in DimensionRegion (invalid conversion from
334 signed 7 bit to signed 8 bit)
335 - added class attribute 'Layers' to class 'gig::Region'
336 - symbol prototyping of gig::Region (fixes build failure with qsampler)
337
338 * src/gigextract.cpp:
339 - added support for libsndfile (if libaudiofile and libsndfile are
340 available then libsndfile is preferred)
341
342 * src/gigdump.cpp:
343 - added printout for dimension informations (amount, type, bits, zones)
344 - added printout for velocity response curve parameters
345 - added printout for crossfade definitions
346 - added printout for panorama value for each DimensionRegion
347 - replaced printout of DLS Region layer by printout of amount of
348 Gigasampler layers
349
350 Version 0.7.1 (2 Jul 2004)
351
352 * packaging changes:
353 - added libgig.spec and libgig.pc package configurations for generating
354 Redhat packages
355 - header files included on installation.
356 - autotools-generated files removed from CVS repository.
357 - added support for generating Debian packages
358 - version of shared library can be set in configure.in
359
360 Version 0.7.0 (3 May 2004)
361
362 * general changes:
363 - various big endian specific corrections
364 (successfully tested now on PPC)
365 - minor adjustments to avoid compile errors on some systems
366 (using now pow() instead of powl() and --pedantic g++ compiler switch)
367 - libtoolized the library
368 - added man pages for the command line tools
369 (gigextract, gigdump, dlsdump, rifftree)
370
371 * src/gig.cpp, src/gig.h:
372 - fixed bug in decompression algorithm which caused it not to detect
373 the end of a stream
374 - added method GetVelocityAttenuation() to class 'DimensionRegion' which
375 takes the MIDI key velocity value as an argument and returns the
376 appropriate volume factor (0.0 ... 1.0) for the sample to be played
377 back, the velocity curve transformation functions used for this are
378 only an approximation so far
379 - fixed class attributes 'Sample::LoopStart', 'Sample::LoopEnd' and
380 'Sample::LoopSize' which reflected wrong values
381 - class attributes 'Sample::LoopStart' and 'Sample::LoopEnd' are now
382 measured in sample points instead of byte offset
383 - renamed misleading attribute name 'Sample::MIDIPitchFraction' to
384 'Sample::FineTune'
385 - added class attribute 'Sample::LoopSize'
386 - added method GetInstrument(uint index) to class 'File'
387 - added ReadAndLoop() method to class 'Sample' which is an extension to
388 the normal Read() method to honor the sample's looping information
389 while streaming from disk
390 - changed interface for 'attenuation_ctrl_t', 'eg1_ctrl_t' and
391 'eg2_ctrl_t': replaced this huge enumeration by a structure which
392 reflects the MIDI controller number in case of an ordinary control
393 change controller (this saves a huge switch-case block in the
394 application of the library user)
395 - renamed following attributes in class 'DimensionRegion':
396 'AttenuationContol' -> 'AttenuationController',
397 'InvertAttenuationControl' -> 'InvertAttenuationController',
398 'AttenuationControlTreshold' -> 'AttenuationControllerThreshold'
399 - minor fix in API documentation for method GetVelocityAttenuation() in
400 class 'DimensionRegion'
401
402 * src/RIFF.cpp, src/RIFF.h:
403 - added additional API documentation
404 - minor fix in Chunk::Read() method (only a minor efficiency issue)
405
406 * src/gigdump.cpp:
407 - added printout of samples' looping informations
408
409 Version 0.6.0 (3 Nov 2003)
410
411 * initial release

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