Changeset 6119 for lang/scala/sandbox/src/jp/ryugate

Timestamp:

02/03/08 21:50:54 (5 years ago)

Author:

ryugate

Message:

TimecodeFactory?.scala merged to Timecode.scala

Location:

lang/scala/sandbox/src/jp/ryugate/video

Files:

• Timecode.scala (modified) (1 diff)
• TimecodeFactory.scala (deleted)

lang/scala/sandbox/src/jp/ryugate/video/Timecode.scala

@@ -3 +3 @@
 import jp.ryugate.text.Format
 
-class Timecode(frames:int) {
-  class Tcode(hh:int, mm:int, ss:int, ff:int) {
-    def hour = hh
-    def minutes = mm
-    def second = ss
-    def frame = ff
-
-    override def toString() = Format.sprintf("%02d:%02d:%02d.%02d", hh,mm,ss,ff)
+object Timecode {
+  class TimecodeFactory(rate:Any) {
+    def make(hh:int, mm:int, ss:int, ff:int) = rate match {
+      case "ntsc" =>
+        val minutes = hh * 60 + mm
+        new Timecode(17982 * (minutes/10) + 1798 * (minutes%10) + ss * 30 + ff)
+      case r:Int =>
+        val mrate = r * 60
+        val hrate = mrate * 60
+        new Timecode(hh * hrate + mm * mrate + ss * r + ff)
+    }
   }
 
-  def ntsc():Tcode =
-    new Tcode(frames / 17982 / 6,
-              frames / 17982 % 6 * 10 + (frames % 17982 - 2) / 1798,
-              ((frames % 17982 - 2) % 1798 + 2) / 30,
-              ((frames % 17982 - 2) % 1798 + 2) % 30
-            )
+  class Timecode(frames:int) {
+    class Tcode(hh:int, mm:int, ss:int, ff:int) {
+      def hour = hh
+      def minutes = mm
+      def second = ss
+      def frame = ff
+  
+      override def toString() = Format.sprintf("%02d:%02d:%02d.%02d", hh,mm,ss,ff)
+    }
 
-  def tc():Tcode = tc(30)
-  def tc(rate:int):Tcode = {
-    val m = rate * 60
-    val h = m * 60
-    new Tcode(frames / h,
-              (frames % h) / m,
-              ((frames % h) % m) / rate,
-              ((frames % h) % m) % rate
-            )
+    def ntsc =
+      new Tcode(frames / 17982 / 6,
+                frames / 17982 % 6 * 10 + (frames % 17982 - 2) / 1798,
+                ((frames % 17982 - 2) % 1798 + 2) / 30,
+                ((frames % 17982 - 2) % 1798 + 2) % 30
+              )
+
+    def tc:Tcode = tc(30)
+    def tc(rate:int):Tcode = {
+      val m = rate * 60
+      val h = m * 60
+      new Tcode(frames / h,
+                (frames % h) / m,
+                ((frames % h) % m) / rate,
+                ((frames % h) % m) % rate
+              )
+    }
   }
 }
-