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Separate sndfile.hh implementation into C++ source
This is required to be able to include "audiographer/sndfile/sndfile_writer.h" in more than one source file. which would otherwise lead to duplicate symbol: AudioGrapher::SndfileHandle::..
This commit is contained in:
Robin Gareus
parent
98ad20529b
commit
f322c4ded7
3 changed files with 340 additions and 293 deletions
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@ -148,299 +148,6 @@ class SndfileHandle
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} ;
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/*==============================================================================
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** Nothing but implementation below.
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*/
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inline
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SndfileHandle::SNDFILE_ref::SNDFILE_ref (void)
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: ref (1)
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{}
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inline
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SndfileHandle::SNDFILE_ref::~SNDFILE_ref (void)
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{ if (sf != NULL) { sf_close (sf) ; } }
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void
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SndfileHandle::close (void)
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{
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if (p != NULL && --p->ref == 0)
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{
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delete p ;
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p = NULL;
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}
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}
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inline
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SndfileHandle::SndfileHandle (const char *path, int mode, int fmt, int chans, int srate)
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: p (NULL)
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{
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p = new (std::nothrow) SNDFILE_ref () ;
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if (p != NULL)
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{ p->ref = 1 ;
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p->sfinfo.frames = 0 ;
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p->sfinfo.channels = chans ;
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p->sfinfo.format = fmt ;
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p->sfinfo.samplerate = srate ;
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p->sfinfo.sections = 0 ;
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p->sfinfo.seekable = 0 ;
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bool writable = false;
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if (mode & SFM_WRITE) {
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writable = true;
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}
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if (writable) {
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::g_unlink (path);
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}
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#ifdef PLATFORM_WINDOWS
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int fd = g_open (path, writable ? O_CREAT | O_RDWR : O_RDONLY, writable ? 0644 : 0444);
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#else
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int fd = ::open (path, writable ? O_CREAT | O_RDWR : O_RDONLY, writable ? 0644 : 0444);
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#endif
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p->sf = sf_open_fd (fd, mode, &p->sfinfo, true) ;
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} ;
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return ;
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} /* SndfileHandle const char * constructor */
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inline
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SndfileHandle::SndfileHandle (std::string const & path, int mode, int fmt, int chans, int srate)
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: p (NULL)
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{
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p = new (std::nothrow) SNDFILE_ref () ;
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if (p != NULL)
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{ p->ref = 1 ;
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p->sfinfo.frames = 0 ;
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p->sfinfo.channels = chans ;
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p->sfinfo.format = fmt ;
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p->sfinfo.samplerate = srate ;
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p->sfinfo.sections = 0 ;
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p->sfinfo.seekable = 0 ;
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bool writable = false;
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if (mode & SFM_WRITE) {
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writable = true;
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}
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if (writable) {
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::g_unlink (path.c_str());
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}
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#ifdef PLATFORM_WINDOWS
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int fd = g_open (path.c_str(), writable ? O_CREAT | O_RDWR : O_RDONLY, writable ? 0644 : 0444);
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#else
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int fd = ::open (path.c_str(), writable ? O_CREAT | O_RDWR : O_RDONLY, writable ? 0644 : 0444);
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#endif
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p->sf = sf_open_fd (fd, mode, &p->sfinfo, true) ;
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} ;
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return ;
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} /* SndfileHandle std::string constructor */
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inline
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SndfileHandle::SndfileHandle (int fd, bool close_desc, int mode, int fmt, int chans, int srate)
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: p (NULL)
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{
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if (fd < 0)
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return;
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p = new (std::nothrow) SNDFILE_ref () ;
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if (p != NULL)
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{ p->ref = 1 ;
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p->sfinfo.frames = 0 ;
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p->sfinfo.channels = chans ;
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p->sfinfo.format = fmt ;
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p->sfinfo.samplerate = srate ;
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p->sfinfo.sections = 0 ;
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p->sfinfo.seekable = 0 ;
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p->sf = sf_open_fd (fd, mode, &p->sfinfo, close_desc) ;
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} ;
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return ;
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} /* SndfileHandle fd constructor */
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inline
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SndfileHandle::~SndfileHandle (void)
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{ if (p != NULL && --p->ref == 0)
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delete p ;
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} /* SndfileHandle destructor */
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inline
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SndfileHandle::SndfileHandle (const SndfileHandle &orig)
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: p (orig.p)
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{ if (p != NULL)
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++p->ref ;
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} /* SndfileHandle copy constructor */
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inline SndfileHandle &
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SndfileHandle::operator = (const SndfileHandle &rhs)
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{
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if (&rhs == this)
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return *this ;
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if (p != NULL && --p->ref == 0)
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delete p ;
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p = rhs.p ;
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if (p != NULL)
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++p->ref ;
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return *this ;
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} /* SndfileHandle assignment operator */
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inline int
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SndfileHandle::error (void) const
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{ return sf_error (p->sf) ; }
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inline const char *
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SndfileHandle::strError (void) const
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{ return sf_strerror (p->sf) ; }
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inline int
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SndfileHandle::command (int cmd, void *data, int datasize)
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{ return sf_command (p->sf, cmd, data, datasize) ; }
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inline sf_count_t
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SndfileHandle::seek (sf_count_t frame_count, int whence)
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{ return sf_seek (p->sf, frame_count, whence) ; }
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inline void
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SndfileHandle::writeSync (void)
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{ sf_write_sync (p->sf) ; }
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inline int
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SndfileHandle::setString (int str_type, const char* str)
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{ return sf_set_string (p->sf, str_type, str) ; }
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inline const char*
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SndfileHandle::getString (int str_type) const
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{ return sf_get_string (p->sf, str_type) ; }
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inline int
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SndfileHandle::formatCheck(int fmt, int chans, int srate)
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{
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SF_INFO sfinfo ;
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sfinfo.frames = 0 ;
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sfinfo.channels = chans ;
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sfinfo.format = fmt ;
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sfinfo.samplerate = srate ;
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sfinfo.sections = 0 ;
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sfinfo.seekable = 0 ;
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return sf_format_check (&sfinfo) ;
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}
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/*---------------------------------------------------------------------*/
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inline sf_count_t
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SndfileHandle::read (short *ptr, sf_count_t items)
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{ return sf_read_short (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::read (int *ptr, sf_count_t items)
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{ return sf_read_int (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::read (float *ptr, sf_count_t items)
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{ return sf_read_float (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::read (double *ptr, sf_count_t items)
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{ return sf_read_double (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::write (const short *ptr, sf_count_t items)
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{ return sf_write_short (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::write (const int *ptr, sf_count_t items)
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{ return sf_write_int (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::write (const float *ptr, sf_count_t items)
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{ return sf_write_float (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::write (const double *ptr, sf_count_t items)
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{ return sf_write_double (p->sf, ptr, items) ; }
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inline sf_count_t
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SndfileHandle::readf (short *ptr, sf_count_t frame_count)
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{ return sf_readf_short (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::readf (int *ptr, sf_count_t frame_count)
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{ return sf_readf_int (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::readf (float *ptr, sf_count_t frame_count)
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{ return sf_readf_float (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::readf (double *ptr, sf_count_t frame_count)
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{ return sf_readf_double (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::writef (const short *ptr, sf_count_t frame_count)
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{ return sf_writef_short (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::writef (const int *ptr, sf_count_t frame_count)
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{ return sf_writef_int (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::writef (const float *ptr, sf_count_t frame_count)
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{ return sf_writef_float (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::writef (const double *ptr, sf_count_t frame_count)
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{ return sf_writef_double (p->sf, ptr, frame_count) ; }
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inline sf_count_t
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SndfileHandle::readRaw (void *ptr, sf_count_t bytes)
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{ return sf_read_raw (p->sf, ptr, bytes) ; }
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inline sf_count_t
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SndfileHandle::writeRaw (const void *ptr, sf_count_t bytes)
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{ return sf_write_raw (p->sf, ptr, bytes) ; }
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#ifdef ENABLE_SNDFILE_WINDOWS_PROTOTYPES
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inline
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SndfileHandle::SndfileHandle (LPCWSTR wpath, int mode, int fmt, int chans, int srate)
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: p (NULL)
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{
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p = new (std::nothrow) SNDFILE_ref () ;
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if (p != NULL)
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{ p->ref = 1 ;
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p->sfinfo.frames = 0 ;
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p->sfinfo.channels = chans ;
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p->sfinfo.format = fmt ;
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p->sfinfo.samplerate = srate ;
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p->sfinfo.sections = 0 ;
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p->sfinfo.seekable = 0 ;
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p->sf = sf_wchar_open (wpath, mode, &p->sfinfo) ;
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} ;
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return ;
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} /* SndfileHandle const wchar_t * constructor */
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#endif
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} // namespace AudioGrapher
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#endif /* SNDFILE_HH */
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