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add an explicit close function to sndfile

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NB. if someday we want to switch back to upstream
SndfileHandle, we need to subclass wrap it.
(not sure what else is different, anyway)
This commit is contained in:
Robin Gareus 2015-03-02 23:11:04 +01:00
parent 9a30bfd0c6
commit a5eb3bae87
1 changed files with 14 additions and 0 deletions
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14
libs/audiographer/private/sndfile.hh
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@ -87,6 +87,8 @@ class SndfileHandle
SndfileHandle (const SndfileHandle &orig) ;
SndfileHandle & operator = (const SndfileHandle &rhs) ;
void close (void) ;
/* Mainly for debugging/testing. */
int refCount (void) const { return (p == NULL) ? 0 : p->ref ; }
@ -152,6 +154,18 @@ inline
SndfileHandle::SNDFILE_ref::~SNDFILE_ref (void)
{ if (sf != NULL) { sf_close (sf) ; } }
void
SndfileHandle::close (void)
{
if (p != NULL && --p->ref == 0)
{
delete p ;
p = NULL;
}
}
inline
SndfileHandle::SndfileHandle (const char *path, int mode, int fmt, int chans, int srate)
: p (NULL)