diff options
| -rw-r--r-- | src/java/com/jogamp/common/av/PTS.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/java/com/jogamp/common/av/PTS.java b/src/java/com/jogamp/common/av/PTS.java index 7ead54a..7d6d4fd 100644 --- a/src/java/com/jogamp/common/av/PTS.java +++ b/src/java/com/jogamp/common/av/PTS.java @@ -27,6 +27,8 @@ */ package com.jogamp.common.av; +import java.util.concurrent.TimeUnit; + import com.jogamp.common.os.Clock; /** @@ -84,8 +86,17 @@ public final class PTS { /** Returns the System Clock Reference (SCR) in milliseconds of last PTS update via {@link #set(long, int)}. */ public long getSCR() { return scr; } + /** Returns {@link #getSCR()} as time string representation via {@link #millisToTimeStr(long, boolean)}. */ + public String getSCRTimeStr(final boolean addFractions) { + return millisToTimeStr(getSCR(), addFractions); + } /** Returns the last updated PTS value via {@link #set(long, int)} w/o System Clock Reference (SCR) interpolation. */ public int getLast() { return pts; } + /** Returns {@link #getLast()} as time string representation via {@link #millisToTimeStr(long, boolean)}. */ + public String getLastTimeStr(final boolean addFractions) { + return millisToTimeStr(getLast(), addFractions); + } + /** Returns the external playback speed. */ public float getSpeed() { return speed.get(); } @@ -125,6 +136,11 @@ public final class PTS { return pts + (int) ( ( currentMillis - scr ) * speed.get() + 0.5f ); } + /** Returns {@link #get(long)} as time string representation via {@link #millisToTimeStr(long, boolean)}. */ + public String getTimeStr(final long currentMillis, final boolean addFractions) { + return millisToTimeStr(get(currentMillis), addFractions); + } + /** Returns {@link #getLast()} - rhs.{@link #getLast()}. */ public int diffLast(final PTS rhs) { return this.pts - rhs.getLast(); @@ -139,4 +155,55 @@ public final class PTS { public String toString() { return String.valueOf(pts); } public String toString(final long currentMillis) { return "last "+pts+" ms, current "+get(currentMillis)+" ms"; } + + /** + * Returns a time string representation '[hh:]mm:ss[.sss]', dropping unused hour quantities and fractions of seconds optionally. + * @param millis complete time in milliseconds + * @param addFractions toggle for fractions of seconds + * @see #millisToTimeStr(long) + */ + public static String millisToTimeStr(final long millis, final boolean addFractions) { + final long h = TimeUnit.MILLISECONDS.toHours(millis); + final long m = TimeUnit.MILLISECONDS.toMinutes(millis); + if( addFractions ) { + if( 0 < h ) { + return String.format("%02d:%02d:%02d.%03d", + h, + m - TimeUnit.HOURS.toMinutes(h), + TimeUnit.MILLISECONDS.toSeconds(millis) - TimeUnit.MINUTES.toSeconds(m), + millis%1000); + } else { + return String.format("%02d:%02d.%03d", + m, + TimeUnit.MILLISECONDS.toSeconds(millis) - TimeUnit.MINUTES.toSeconds(m), + millis%1000); + } + } else { + if( 0 < h ) { + return String.format("%02d:%02d:%02d", + h, + m - TimeUnit.HOURS.toMinutes(h), + TimeUnit.MILLISECONDS.toSeconds(millis) - TimeUnit.MINUTES.toSeconds(m)); + } else { + return String.format("%02d:%02d", + m, + TimeUnit.MILLISECONDS.toSeconds(millis) - TimeUnit.MINUTES.toSeconds(m)); + } + } + } + + /** + * Returns a full time string representation 'hh:mm:ss.sss'. + * @param millis complete time in milliseconds + * @see #millisToTimeStr(long, boolean) + */ + public static String millisToTimeStr(final long millis) { + final long h = TimeUnit.MILLISECONDS.toHours(millis); + final long m = TimeUnit.MILLISECONDS.toMinutes(millis); + return String.format("%02d:%02d:%02d.%03d", + h, + m - TimeUnit.HOURS.toMinutes(h), + TimeUnit.MILLISECONDS.toSeconds(millis) - TimeUnit.MINUTES.toSeconds(m), + millis%1000); + } } |