[Bandcamp] Add Radio stream segments

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampRadioStreamExtractor.java

@@ -1,5 +1,6 @@
 package org.schabi.newpipe.extractor.services.bandcamp.extractors;
 
+import com.grack.nanojson.JsonArray;
 import com.grack.nanojson.JsonObject;
 import com.grack.nanojson.JsonParser;
 import com.grack.nanojson.JsonParserException;
@@ -15,6 +16,7 @@ import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
 import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
 import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.stream.Description;
+import org.schabi.newpipe.extractor.stream.StreamSegment;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -123,6 +125,23 @@ public class BandcampRadioStreamExtractor extends BandcampStreamExtractor {
         return list;
     }
 
+    @Nonnull
+    @Override
+    public List<StreamSegment> getStreamSegments() throws ParsingException {
+        final JsonArray tracks = showInfo.getArray("tracks");
+        final List<StreamSegment> segments = new ArrayList<>(tracks.size());
+        for (final Object t : tracks) {
+            final JsonObject track = (JsonObject) t;
+            final StreamSegment segment = new StreamSegment(
+                    track.getString("title"), track.getInt("timecode"));
+            // "track art" is the track's album cover
+            segment.setPreviewUrl(getImageUrl(track.getLong("track_art_id"), true));
+            segment.setChannelName(track.getString("artist"));
+            segments.add(segment);
+        }
+        return segments;
+    }
+
     @Nonnull
     @Override
     public String getLicence() {

extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamSegment.java

@@ -10,6 +10,11 @@ public class StreamSegment implements Serializable {
      */
     private String title;
 
+    /**
+     * The channel or creator linked to this segment
+     */
+    private String channelName;
+
     /**
      * Timestamp of the starting point in seconds
      */
@@ -49,6 +54,15 @@ public class StreamSegment implements Serializable {
         this.startTimeSeconds = startTimeSeconds;
     }
 
+    @Nullable
+    public String getChannelName() {
+        return channelName;
+    }
+
+    public void setChannelName(@Nullable final String channelName) {
+        this.channelName = channelName;
+    }
+
     @Nullable
     public String getUrl() {
         return url;

extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampRadioStreamExtractorTest.java

@@ -54,6 +54,7 @@ public class BandcampRadioStreamExtractorTest extends DefaultStreamExtractorTest
     @Override public StreamType expectedStreamType() { return StreamType.AUDIO_STREAM; }
     @Override public StreamingService expectedService() { return Bandcamp; }
     @Override public String expectedUploaderName() { return "Andrew Jervis"; }
+    @Override public int expectedStreamSegmentsCount() { return 30; }
 
     @Test(expected = ContentNotSupportedException.class)
     public void testGetUploaderUrl() throws ParsingException {