Frame by frame seems to work

Author: tjrantal

Diff for: jmfsrc/com/sun/media/parser/video/AviParser.java

@@ -529,11 +529,11 @@ private void parseIDX1(int length) throws BadHeaderException {
 			// For video tracks, if all the frames are not key frames,
 			// build the indexToKeyframeIndex table
 			// which maps a video frame to a key frame.
-			System.out.println("Index keyframes");
+			//System.out.println("Index keyframes");
 			for (int i = 0; i < numTracks; i++) {
 				if (trakList[i].trackType.equals(VIDEO)) {
 					int numKeyFrames = trakList[i].numKeyFrames;
-					System.out.println("Num keyframes "+numKeyFrames);
+					//System.out.println("Num keyframes "+numKeyFrames);
 					if (numKeyFrames > 0)
 					keyFrameTrack = i;
 					int maxChunkIndex = trakList[i].maxChunkIndex;
@@ -610,7 +610,7 @@ public Time setPosition(Time where, int rounding) {
 				if (trakInfo.trackType.equals(VIDEO)) {
 					if (usecPerFrame != 0) {
 						chunkNumber = (int) (where.getNanoseconds() / nanoSecPerFrame);
-						System.out.println("Setting position kfNum "+keyframeNum+" chunkNo "+chunkNumber);
+						//System.out.println("Setting position kfNum "+keyframeNum+" chunkNo "+chunkNumber);
 						if (chunkNumber < 0)
 						chunkNumber = 0;
 						else if (chunkNumber >= trakInfo.maxChunkIndex) {
@@ -653,7 +653,7 @@ else if (chunkNumber >= trakInfo.maxChunkIndex) {
 					}
 				}
 			} finally {
-				System.out.println("Setting tracks "+keyframeNum+" chunkNo "+chunkNumber);
+				//System.out.println("Setting tracks "+keyframeNum+" chunkNo "+chunkNumber);
 				((MediaTrack)tracks[i]).setChunkNumberAndOffset(chunkNumber,
 				offsetWithinChunk);
 			}
@@ -662,11 +662,11 @@ else if (chunkNumber >= trakInfo.maxChunkIndex) {
 	}
 
 	public Time getMediaTime() {
-		System.out.println("Acquiring media Time");
+		//System.out.println("Acquiring media Time");
 		for (int i = 0; i<tracks.length;++i){
 			if (!tracks[i].isEnabled()){	continue;}
 			if (tracks[i] instanceof VideoTrack) {
-				System.out.println("Found VideoTrack "+((VideoTrack) tracks[i]).getTimeStamp());
+				//System.out.println("Found VideoTrack "+((VideoTrack) tracks[i]).getTimeStamp());
 				return (new Time(((VideoTrack) tracks[i]).getTimeStamp()));
 			}
 		}

Diff for: src/analysis/FrameByFrame.java

@@ -217,7 +217,6 @@ public FrameByFrame(URL sourceVideo,String targetVideo, JavaVideoAnalysis mainPr
 			//writer = new MpngWriter(amTVstring,videoSize); 
 			//writer.writeHeader();
 		}catch(Exception err){System.out.println("Couldn't open writer"); System.exit(0);}
-		System.out.println("Got to reading Frame");
 		readFrame(0);
 	}
 
@@ -227,25 +226,22 @@ public void readFrame(int frameNo){
 		try{
 			currentTime = deMultiplexer.setPosition(targetTime,javax.media.protocol.Positionable.RoundDown);
 			}catch(Exception err){System.out.println("Search failed"); System.exit(0);}
-		System.out.println("Searched successfully "+currentTime.getSeconds()+" target "+targetTime.getSeconds());
 		try{
 			tracks[videoTrack].readFrame(buffer);
 			decoder.process(buffer,oBuf);
 			currentTime = new Time(buffer.getTimeStamp());
-			System.out.println("Time stamp "+currentTime.getSeconds()+" from buffer "+buffer.getTimeStamp());
 			while ((buffer.isDiscard() || buffer.getLength()==0 ||currentTime.getSeconds() < targetTime.getSeconds() )&& !buffer.isEOM()) { // && buffer.getSequenceNumber()<frameNo){
 				tracks[videoTrack].readFrame(buffer);
 				decoder.process(buffer,oBuf);
 				currentTime = new Time(buffer.getTimeStamp());
-				System.out.println("within loop "+currentTime.getSeconds()+" from buffer "+buffer.getTimeStamp());
 			}
 	   }catch(Exception err){System.out.println("ReadFrame failed"); System.exit(0);}
 	   System.out.println("Time stamp after loop"+currentTime.getSeconds());
 	   if (!buffer.isEOM()){
 			decoder.process(buffer,oBuf);
 			frameData = (int[]) oBuf.getData();
 			printImage(frameData,videoSize);
-			mainProgram.status.setText("Frame Seq#: "+buffer.getSequenceNumber());
+			mainProgram.status.setText("Frame Seq#: "+tracks[videoTrack].mapTimeToFrame(currentTime.getSeconds()));
 		}else{
 			mainProgram.status.setText("End of file reached");
 		}