Update from main repo.

* Add a more reliable transient detection mode, and make the mode
   selectable using OptionDetectorXXX flags -- the new method is
   the default
 * Band-limit transient detectors to avoid being distracted by
   inaudible garbage
 * Add a key-frame mapping facility for variable stretch ratio
   management during offline stretches
This commit is contained in:
Chris Cannam
2010-03-24 09:44:51 +00:00
parent 45a7ec1868
commit 87dc720243
53 changed files with 1287 additions and 294 deletions

View File

@@ -3,7 +3,7 @@
/*
Rubber Band
An audio time-stretching and pitch-shifting library.
Copyright 2007-2009 Chris Cannam.
Copyright 2007-2010 Chris Cannam.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
@@ -134,13 +134,32 @@ T **reallocate_channels(T **ptr,
try {
newptr = allocate_channels<T>(channels, count);
} catch (std::bad_alloc) {
if (ptr) deallocate_channels<T>(ptr);
if (ptr) deallocate_channels<T>(ptr, channels);
throw;
}
if (oldcount && ptr) {
v_copy_channels(newptr, ptr, channels, oldcount < count ? oldcount : count);
}
if (ptr) deallocate_channels<T>(ptr);
if (ptr) deallocate_channels<T>(ptr, channels);
return newptr;
}
template <typename T>
T **reallocate_and_zero_extend_channels(T **ptr,
size_t oldchannels, size_t oldcount,
size_t channels, size_t count)
{
T **newptr = 0;
try {
newptr = allocate_and_zero_channels<T>(channels, count);
} catch (std::bad_alloc) {
if (ptr) deallocate_channels<T>(ptr, channels);
throw;
}
if (oldcount && ptr) {
v_copy_channels(newptr, ptr, channels, oldcount < count ? oldcount : count);
}
if (ptr) deallocate_channels<T>(ptr, channels);
return newptr;
}