X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fbeats_frames_converter.cc;h=54db8008da2c4fcabacaba0d0da64963952da040;hb=c7ff67004a51ae3f0453531c3d64bd9876f1df3b;hp=94042b1b03c0ae84ccece34fa4eaefc6f2464223;hpb=cc7d4db5fe9132c38b919ab073b91d442abad9b6;p=ardour.git

diff --git a/libs/ardour/beats_frames_converter.cc b/libs/ardour/beats_frames_converter.cc
index 94042b1b03..54db8008da 100644
--- a/libs/ardour/beats_frames_converter.cc
+++ b/libs/ardour/beats_frames_converter.cc
@@ -31,26 +31,43 @@ namespace ARDOUR {
  *  taking tempo changes into account.
  */
 framepos_t
-BeatsFramesConverter::to (double beats) const
+BeatsFramesConverter::to (Evoral::Beats beats) const
 {
-	if (beats < 0) {
+	if (beats < Evoral::Beats()) {
 		std::cerr << "negative beats passed to BFC: " << beats << std::endl;
 		PBD::stacktrace (std::cerr, 30);
+		return 0;
 	}
-	assert (beats >= 0);
-	framecnt_t r = _tempo_map.framepos_plus_beats (_origin_b, beats) - _origin_b;
-	return r;
+	return _tempo_map.framepos_plus_beats (_origin_b, beats) - _origin_b;
 }
 
 /** Takes a duration in frames and considers it as a distance from the origin
  *  supplied to the constructor.  Returns the equivalent number of beats,
  *  taking tempo changes into account.
  */
-double
+Evoral::Beats
 BeatsFramesConverter::from (framepos_t frames) const
 {
-	double b = _tempo_map.framewalk_to_beats (_origin_b, frames);
-	return b;
+	return _tempo_map.framewalk_to_beats (_origin_b, frames);
+}
+
+/** As above, but with beats in double instead (for GUI). */
+framepos_t
+DoubleBeatsFramesConverter::to (double beats) const
+{
+	if (beats < 0.0) {
+		std::cerr << "negative beats passed to BFC: " << beats << std::endl;
+		PBD::stacktrace (std::cerr, 30);
+		return 0;
+	}
+	return _tempo_map.framepos_plus_beats (_origin_b, Evoral::Beats(beats)) - _origin_b;
+}
+
+/** As above, but with beats in double instead (for GUI). */
+double
+DoubleBeatsFramesConverter::from (framepos_t frames) const
+{
+	return _tempo_map.framewalk_to_beats (_origin_b, frames).to_double();
 }
 
 } /* namespace ARDOUR */