return do_set_operation (other, SetIntersection);
}
-boost::shared_ptr<ExportFormatBase>
-ExportFormatBase::get_difference (ExportFormatBase const & other) const
-{
- return do_set_operation (other, SetDifference);
-}
-
boost::shared_ptr<ExportFormatBase>
ExportFormatBase::get_union (ExportFormatBase const & other) const
{
case SetIntersection:
std::set_intersection (start1, end1, start2, end2, insert);
break;
- case SetDifference:
- std::set_difference (start1, end1, start2, end2, insert);
- break;
case SetUnion:
std::set_union (start1, end1, start2, end2, insert);
break;
case SetIntersection:
std::set_intersection (start1, end1, start2, end2, insert);
break;
- case SetDifference:
- std::set_difference (start1, end1, start2, end2, insert);
- break;
case SetUnion:
std::set_union (start1, end1, start2, end2, insert);
break;
case SetIntersection:
std::set_intersection (start1, end1, start2, end2, insert);
break;
- case SetDifference:
- std::set_difference (start1, end1, start2, end2, insert);
- break;
case SetUnion:
std::set_union (start1, end1, start2, end2, insert);
break;
case SetIntersection:
std::set_intersection (start1, end1, start2, end2, insert);
break;
- case SetDifference:
- std::set_difference (start1, end1, start2, end2, insert);
- break;
case SetUnion:
std::set_union (start1, end1, start2, end2, insert);
break;
case SetIntersection:
std::set_intersection (start1, end1, start2, end2, insert);
break;
- case SetDifference:
- std::set_difference (start1, end1, start2, end2, insert);
- break;
case SetUnion:
std::set_union (start1, end1, start2, end2, insert);
break;
return result;
}
+ExportFormatBase::SampleRate
+ExportFormatBase::nearest_sample_rate (framecnt_t sample_rate)
+{
+ int diff = 0;
+ int smallest_diff = INT_MAX;
+ SampleRate best_match = SR_None;
+
+ #define DO_SR_COMPARISON(rate) \
+ diff = std::abs((rate) - sample_rate); \
+ if(diff < smallest_diff) { \
+ smallest_diff = diff; \
+ best_match = (rate); \
+ }
+
+ DO_SR_COMPARISON(SR_22_05);
+ DO_SR_COMPARISON(SR_22_05);
+ DO_SR_COMPARISON(SR_44_1);
+ DO_SR_COMPARISON(SR_48);
+ DO_SR_COMPARISON(SR_88_2);
+ DO_SR_COMPARISON(SR_96);
+ DO_SR_COMPARISON(SR_192);
+
+ return best_match;
+ #undef DO_SR_COMPARISON
+}
+
}; // namespace ARDOUR