Method: FFruby.formats

Defined in:
ext/ffruby/ffruby.c

.formats(klass) ⇒ Object

Returns an array of the input and output formats supported by FFmpeg. This method will hopefully be expanded to return more than just names in the future.



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# File 'ext/ffruby/ffruby.c', line 31

static VALUE ffruby_formats(VALUE self, VALUE klass)
{
  AVInputFormat *ifmt;
  AVOutputFormat *ofmt;
  VALUE array = rb_ary_new();

#ifdef HAVE_AV_IFORMAT_NEXT
  for (ifmt = av_iformat_next(NULL); ifmt; ifmt = av_iformat_next(ifmt))
#else
  for (ifmt = first_iformat; ifmt; ifmt = ifmt->next)
#endif
    rb_ary_push(array, rb_str_new2(ifmt->name));

#ifdef HAVE_AV_OFORMAT_NEXT
  for (ofmt = av_oformat_next(NULL); ofmt; ofmt = av_oformat_next(ofmt))
#else
  for (ofmt = first_oformat; ofmt; ofmt = ofmt->next)
#endif
    rb_ary_push(array, rb_str_new2(ofmt->name));

  return rb_funcall(rb_funcall(array, rb_intern("uniq"), 0), rb_intern("sort"), 0);
}