export start time to the status bar code, so seeking works as expected

also expose start time as a parameter for when the stream is not seekable

README

@@ -134,7 +134,11 @@ parameters:
 	      Defaults to auto
 
   duration:   int
-              Length of clip in seconds.  Needed when seekable is true,
+              Length of clip in seconds.  Needed when seekable is false,
+              to allow the seek bar to work.
+
+  startTime:  int
+              Start time of clip in seconds.  Needed when seekable is false,
               to allow the seek bar to work.
 
   keepAspect: boolean

src/com/fluendo/player/Cortado.java

@@ -49,6 +49,7 @@ public class Cortado extends Applet implements Runnable, MouseMotionListener,
     private int bufferHigh;
     private int debug;
     private double durationParam;
+    private double startTimeParam;
     private boolean statusRunning;
     private Thread statusThread;
     public Status status;
@@ -104,6 +105,8 @@ public class Cortado extends Applet implements Runnable, MouseMotionListener,
                 "Is this a live stream (disabled PAUSE) (auto|true|false) (default auto)"},
             {"duration", "float",
                 "Total duration of the file in seconds (default unknown)"},
+            {"startTime", "float",
+                "Start time of the file in seconds (default unknown)"},
             {"audio", "boolean", "Enable audio playback (default true)"},
             {"video", "boolean", "Enable video playback (default true)"},
             {"kateIndex", "boolean", "Enable playback of a particular Kate stream (default -1 (none))"},
@@ -233,6 +236,7 @@ public class Cortado extends Applet implements Runnable, MouseMotionListener,
         seekable = getEnumParam("seekable", autoBoolVals, "auto");
         live = getEnumParam("live", autoBoolVals, "auto");
         durationParam = getDoubleParam("duration", -1.0);
+        startTimeParam = getDoubleParam("startTime", -1.0);
         audio = getBoolParam("audio", true);
         video = getBoolParam("video", true);
         kateIndex = getIntParam("kateIndex", -1);
@@ -315,7 +319,7 @@ public class Cortado extends Applet implements Runnable, MouseMotionListener,
             status.setSeekable(false);
         }
 
-        if (durationParam < 0) {
+        if (durationParam < 0 || startTimeParam < 0) {
             try {
                 String base = documentBase != null ? documentBase.toString().substring(0, documentBase.toString().lastIndexOf("/")) : "";
                 String docurlstring = (urlString.indexOf("://") >= 0) ? urlString : base + "/" + urlString;
@@ -323,13 +327,19 @@ public class Cortado extends Applet implements Runnable, MouseMotionListener,
                 URL url = new URL(docurlstring);
                 DurationScanner dscanner = new DurationScanner();
                 DurationScanner.TimingInfo tinfo = dscanner.scanURL(url, userId, password);
-                duration = durationParam = tinfo.duration;
-                Debug.log(Debug.INFO, "Determined stream duration to be approx. " + durationParam+", starting at "+tinfo.startTime);
+                if (durationParam < 0) {
+                  duration = durationParam = tinfo.duration;
+                }
+                if (startTimeParam < 0) {
+                  startTimeParam = tinfo.startTime;
+                }
+                Debug.log(Debug.INFO, "Determined stream duration to be approx. " + durationParam+", starting at "+startTimeParam);
             } catch (Exception ex) {
                 Debug.log(Debug.WARNING, "Couldn't determine duration for stream.");
             }
         }
 
+        status.setStartTime(startTimeParam);
         status.setDuration(durationParam);
         inStatus = false;
         mayHide = (hideTimeout == 0);

src/com/fluendo/player/Status.java

@@ -76,6 +76,7 @@ public class Status extends Component implements MouseListener,
 
     private double position = 0;
     private long time;
+    private double startTime = 0;
     private double duration;
     private long byteDuration;
     private long bytePosition;
@@ -402,13 +403,14 @@ public class Status extends Component implements MouseListener,
         if (clicked == NONE) {
             double newPosition;
 	    
-            if (seconds < duration || seekable)
+            if (seconds < duration || seekable) {
                 time = (long) seconds;
+            }
             else
                 time = (long) duration;
 
             if(duration > -1) {
-                newPosition = ((double) time) / duration;
+                newPosition = ((double) time - startTime) / duration;
                 if (newPosition != position) {
                     position = newPosition;
                     component.repaint();
@@ -421,6 +423,11 @@ public class Status extends Component implements MouseListener,
         }
     }
 
+    public void setStartTime(double seconds) {
+        startTime = seconds;
+        component.repaint();
+    }
+    
     public void setDuration(double seconds) {
         duration = seconds;
         component.repaint();
@@ -641,7 +648,7 @@ public class Status extends Component implements MouseListener,
 
 		if (newPosition != position) {
 	          position = newPosition;
-                  time = (long) (duration * position);
+                  time = (long) (startTime + duration * position);
                   component.repaint();
 		}
             }