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-rw-r--r--libs/timecode/src/time.cc102
1 files changed, 102 insertions, 0 deletions
diff --git a/libs/timecode/src/time.cc b/libs/timecode/src/time.cc
index 92cede1d9d..6dc123624b 100644
--- a/libs/timecode/src/time.cc
+++ b/libs/timecode/src/time.cc
@@ -423,6 +423,108 @@ hours_floor(Time& timecode)
}
}
+float
+timecode_to_frames_per_second(TimecodeFormat t)
+{
+ switch (t) {
+ case timecode_23976:
+ return (24000.0/1001.0); //23.976;
+
+ break;
+ case timecode_24:
+ return 24;
+
+ break;
+ case timecode_24976:
+ return (25000.0/1001.0); //24.976;
+
+ break;
+ case timecode_25:
+ return 25;
+
+ break;
+ case timecode_2997:
+ return 29.97;
+
+ break;
+ case timecode_2997drop:
+ return (30000.0/1001.0); //29.97;
+
+ break;
+ case timecode_30:
+ return 30;
+
+ break;
+ case timecode_30drop:
+ return 30;
+
+ break;
+ case timecode_5994:
+ return (60000.0/1001.0); //59.94;
+
+ break;
+ case timecode_60:
+ return 60;
+
+ break;
+ default:
+ //std::cerr << "Editor received unexpected timecode type" << std::endl;
+ break;
+ }
+ return 30.0;
+}
+
+bool
+timecode_has_drop_frames(TimecodeFormat t)
+{
+ switch (t) {
+ case timecode_23976:
+ return false;
+
+ break;
+ case timecode_24:
+ return false;
+
+ break;
+ case timecode_24976:
+ return false;
+
+ break;
+ case timecode_25:
+ return false;
+
+ break;
+ case timecode_2997:
+ return false;
+
+ break;
+ case timecode_2997drop:
+ return true;
+
+ break;
+ case timecode_30:
+ return false;
+
+ break;
+ case timecode_30drop:
+ return true;
+
+ break;
+ case timecode_5994:
+ return false;
+
+ break;
+ case timecode_60:
+ return false;
+
+ break;
+ default:
+ //error << "Editor received unexpected timecode type" << endmsg;
+ break;
+ }
+
+ return false;
+}
} // namespace Timecode