Update metadata title with timestamp.

diff --git a/src/main/java/net/pterodactylus/sonitus/data/filter/TimeCounterFilter.java b/src/main/java/net/pterodactylus/sonitus/data/filter/TimeCounterFilter.java
index a528200..faff0bd 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/TimeCounterFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/TimeCounterFilter.java
@@ -19,6 +19,7 @@ package net.pterodactylus.sonitus.data.filter;
 
 import java.io.IOException;
 import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
 
 import net.pterodactylus.sonitus.data.Filter;
 import net.pterodactylus.sonitus.data.Metadata;
@@ -35,9 +36,15 @@ public class TimeCounterFilter extends DummyFilter {
        /** The byte counter. */
        private final AtomicLong counter = new AtomicLong();
 
+       /** The parent’s metdata. */
+       private final AtomicReference<Metadata> parentMetadata = new AtomicReference<Metadata>();
+
        /** Whether to reset the counter on a metadata update. */
        private final boolean resetOnMetadataUpdate;
 
+       /** The last displayed timestamp. */
+       private final AtomicLong lastTimestamp = new AtomicLong(0);
+
        /**
         * Creates a new time counter filter that automatically resets the counter when
         * the metadata is {@link #metadataUpdated(Metadata) updated}.
@@ -94,6 +101,7 @@ public class TimeCounterFilter extends DummyFilter {
        @Override
        public void metadataUpdated(Metadata metadata) {
                super.metadataUpdated(metadata);
+               parentMetadata.set(metadata);
                if (resetOnMetadataUpdate) {
                        reset();
                }
@@ -103,6 +111,10 @@ public class TimeCounterFilter extends DummyFilter {
        public void process(byte[] buffer) throws IOException {
                super.process(buffer);
                counter.getAndAdd(buffer.length);
+               long timestamp = getMillis() / 1000;
+               if (lastTimestamp.get() != timestamp) {
+                       super.metadataUpdated(parentMetadata.get().title(String.format("%s (%02d:%02d)", parentMetadata.get().title(), timestamp / 60, timestamp % 60)));
+               }
        }
 
 }