-rw-r--r-- | lib/SMF.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/lib/SMF.cc b/lib/SMF.cc new file mode 100644 index 0000000..ba3179d --- a/dev/null +++ b/lib/SMF.cc @@ -0,0 +1,62 @@ +#include <iostream> +#include <fstream> +#include <algorithm> +#include <iterator> +#include <midillo/SMF.h> + +namespace midillo { + using std::ifstream; + using std::ofstream; + using std::cin; + using std::cout; + using std::copy; + using std::ostream_iterator; + using std::endl; + + void SMF_t::load(const char *f,bool stdinable) { + if(stdinable && !strcmp(f,"-")) { + load(cin); + }else{ + ifstream s(f,std::ios::in|std::ios::binary); + load(s); + } + } + + void SMF_t::load(istream& s) { + mthd.load(s); + tracks.resize(mthd.ntracks); + tracks_t::iterator i = tracks.begin(); + for(int t=0;t<mthd.ntracks;++t,++i) { + i->load(s); + } + } + + void SMF_t::save(const char *f,bool stdoutable) const { + if(stdoutable && !strcmp(f,"-")) { + save(cout); + }else{ + ofstream s(f,std::ios::out|std::ios::trunc|std::ios::binary); + save(s); + } + } + + void SMF_t::save(ostream& s) const { + mthd.save(s); + for(tracks_t::const_iterator i=tracks.begin();i!=tracks.end();++i) { + i->save(s); + } + } + + void SMF_t::dump(ostream& s) const { + std::ios::fmtflags ff = s.flags(); + s.unsetf(std::ios::hex); s.setf(std::ios::dec); + s + << "SMF with " << tracks.size() << " track(s)" << endl + << mthd << endl; + copy( + tracks.begin(), tracks.end(), + ostream_iterator<MTrk_t>(s,"\n") ); + s.flags(ff); + } + +} |