From 94c45ccb52cff4fe8e4fc8b31cef9eb16da80c85 Mon Sep 17 00:00:00 2001
From: ulrich
Date: Wed, 31 Mar 2021 21:32:43 +0000
Subject: [PATCH] OMXPlayer Log verarbeiten
---
src/de/uhilger/avdirektor/OMXLogLeser.java | 149 ++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 126 insertions(+), 23 deletions(-)
diff --git a/src/de/uhilger/avdirektor/OMXLogLeser.java b/src/de/uhilger/avdirektor/OMXLogLeser.java
index 80b2765..4db7bb4 100644
--- a/src/de/uhilger/avdirektor/OMXLogLeser.java
+++ b/src/de/uhilger/avdirektor/OMXLogLeser.java
@@ -7,6 +7,13 @@
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.List;
+import java.util.logging.Level;
import java.util.logging.Logger;
/**
@@ -16,36 +23,132 @@
public class OMXLogLeser {
private static final Logger logger = Logger.getLogger(OMXLogLeser.class.getName());
+
+ public static final SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
+
+ private static final long MILLIS = (long) 1000;
+
+ private static final long MINSEC = (long) 60;
- public String lesen(File logfile) throws FileNotFoundException, IOException {
+ /**
+ *
+ * <p>Die Spieldauer laut OMX-Log ergibt sich aus dem Zeitstempel des
+ * letzten Eintrags abzueglich des Zeitstempels des
+ * ersten Eintrags abzueglich der Pausen</p>
+ *
+ * <p>Eine Pause ist der Zeitraum vom Zeitstempel eines Eintrags mit
+ * <code>Keyboard: character p (0x70)</code> bis zum Zeitstempel des
+ * nächsten Eintrags mit <code>Keyboard: character p</code></p>
+ *
+ *
+ * @param logfile
+ * @return die Spieldauer als String im Format H:MM:SS
+ * @throws FileNotFoundException
+ * @throws IOException
+ * @throws ParseException
+ */
+ public String lesen(File logfile) throws FileNotFoundException, IOException, ParseException {
+ boolean inPause = false;
+ logger.info("Starting to parse log..");
+ Date parseStart = new Date();
+ long lineCount = 0;
InputStream is = new FileInputStream(logfile);
BufferedReader r = new BufferedReader(new InputStreamReader(is));
String firstLine = r.readLine();
+ ++lineCount;
String lastLine = "";
- if(firstLine != null) {
- long size = logfile.length();
- long pos = size - (long) 1000;
- logger.info("Size: " + size + ", Pos: " + pos); // 2.341.930 Bytes
- long skipped = r.skip(pos);
- logger.info("skipped: " + skipped);
- String line = r.readLine();
- while(line != null) {
- lastLine = line;
- logger.info(lastLine);
- line = r.readLine();
+ String line = r.readLine();
+ Blocks blocks = new Blocks();
+ Block currentBlock = new Block();
+ while(line != null) {
+ ++lineCount;
+ if(currentBlock.getStart() == null) {
+ currentBlock.setStart(line.substring(0, 8));
}
+ if(line.contains("Keyboard: character p")) {
+ if(inPause) {
+ currentBlock.setStart(line.substring(0, 8));
+ } else {
+ currentBlock.setEnd(line.substring(0, 8));
+ blocks.add(currentBlock);
+ currentBlock = new Block();
+ }
+ inPause = !inPause;
+ }
+ lastLine = line;
+ line = r.readLine();
}
- r.close();
- is.close();
- StringBuilder sb = new StringBuilder();
- sb.append("\r\n---");
- sb.append("\r\nfirst line:\r\n");
- sb.append(firstLine);
- sb.append("\r\n\r\nlastLine\r\n");
- sb.append(lastLine);
- String lines = sb.toString();
- logger.info(lines);
- return lines;
+ currentBlock.setEnd(lastLine.substring(0, 8));
+ blocks.add(currentBlock);
+ Date parseEnd = new Date();
+ long timeMillis = parseEnd.getTime() - parseStart.getTime();
+ long timeSeconds = timeMillis / MILLIS;
+ long secMillis = timeSeconds * MILLIS;
+ long restMillis = timeMillis - secMillis;
+ logger.log(Level.INFO,
+ "{0} lines parsed in {1} seconds and {2} milliseconds.",
+ new Object[]{lineCount, timeSeconds, restMillis});
+ return blocks.getTimeString();
}
+ class Block {
+ private String start = null;
+ private String end = null;
+
+ public long getDuration() throws ParseException {
+ Date startDate = sdf.parse(start);
+ Date endDate = sdf.parse(end);
+ return endDate.getTime() - startDate.getTime();
+ }
+
+ public String getStart() {
+ return start;
+ }
+
+ public void setStart(String start) {
+ //logger.log(Level.FINER, "Start: ''{0}''", start);
+ this.start = start;
+ }
+
+ public String getEnd() {
+ return end;
+ }
+
+ public void setEnd(String end) {
+ //logger.log(Level.FINER, "End: ''{0}''", end);
+ this.end = end;
+ }
+
+
+ }
+
+ class Blocks {
+
+ private final List<Block> blocks = new ArrayList();
+
+ public void add(Block block) {
+ blocks.add(block);
+ }
+
+ public long getDuration() throws ParseException {
+ long duration = (long) 0;
+ Iterator<Block> i = blocks.iterator();
+ while(i.hasNext()) {
+ Block b = i.next();
+ duration += b.getDuration();
+ }
+ return duration;
+ }
+
+ public String getTimeString() throws ParseException {
+ long diff = getDuration();
+ long h = diff / MILLIS / MINSEC / MINSEC;
+ long hmillis = h * MINSEC * MINSEC * MILLIS;
+ long m = (diff - hmillis) / MILLIS / MINSEC;
+ long mmillis = m * MINSEC * MILLIS;
+ long s = (diff - hmillis - mmillis) / MILLIS;
+ //logger.log(Level.FINER, "{0}:{1}:{2}", new Object[]{h, m, s});
+ return h + ":" + m + ":" + s;
+ }
+ }
}
--
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