Android range playback.

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java

@@ -93,6 +93,7 @@ import com.google.android.exoplayer2.source.dash.manifest.Representation;
 import com.google.android.exoplayer2.ext.ima.ImaAdsLoader;
 import com.google.android.exoplayer2.source.ads.AdsMediaSource;
 import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
+import com.google.android.exoplayer2.source.ClippingMediaSource;
 
 import com.google.common.collect.ImmutableList;
 import java.net.CookieHandler;
@@ -181,6 +182,10 @@ class ReactExoplayerView extends FrameLayout implements
     // Props from React
     private int backBufferDurationMs = DefaultLoadControl.DEFAULT_BACK_BUFFER_DURATION_MS;
     private Uri srcUri;
+
+    private long startTimeMs = -1;
+
+    private long endTimeMs = -1;
     private String extension;
     private boolean repeat;
     private String audioTrackType;
@@ -669,7 +674,7 @@ class ReactExoplayerView extends FrameLayout implements
 
     private void initializePlayerSource(ReactExoplayerView self, DrmSessionManager drmSessionManager) {
         ArrayList<MediaSource> mediaSourceList = buildTextSources();
-        MediaSource videoSource = buildMediaSource(self.srcUri, self.extension, drmSessionManager);
+        MediaSource videoSource = buildMediaSource(self.srcUri, self.extension, drmSessionManager, startTimeMs, endTimeMs);
         MediaSource mediaSourceWithAds = null;
         if (adTagUrl != null) {
             MediaSource.Factory mediaSourceFactory = new DefaultMediaSourceFactory(mediaDataSourceFactory)
@@ -764,7 +769,13 @@ class ReactExoplayerView extends FrameLayout implements
         }
     }
 
-    private MediaSource buildMediaSource(Uri uri, String overrideExtension, DrmSessionManager drmSessionManager) {
+    private MediaSource buildMediaSource(
+            Uri uri,
+            String overrideExtension,
+            DrmSessionManager drmSessionManager,
+            long startTimeMs,
+            long endTimeMs) {
+
         if (uri == null) {
             throw new IllegalStateException("Invalid video uri");
         }
@@ -781,7 +792,7 @@ class ReactExoplayerView extends FrameLayout implements
         }
 
         MediaItem mediaItem = mediaItemBuilder.build();
-
+        MediaSource mediaSource = null;
         DrmSessionManagerProvider drmProvider = null;
         if (drmSessionManager != null) {
             drmProvider = new DrmSessionManagerProvider() {
@@ -795,39 +806,50 @@ class ReactExoplayerView extends FrameLayout implements
         }
         switch (type) {
             case CONTENT_TYPE_SS:
-                return new SsMediaSource.Factory(
+                mediaSource = SsMediaSource.Factory(
                         new DefaultSsChunkSource.Factory(mediaDataSourceFactory),
                         buildDataSourceFactory(false)
                 ).setDrmSessionManagerProvider(drmProvider)
                  .setLoadErrorHandlingPolicy(
                         config.buildLoadErrorHandlingPolicy(minLoadRetryCount)
                 ).createMediaSource(mediaItem);
+                break;
             case CONTENT_TYPE_DASH:
-                return new DashMediaSource.Factory(
+                mediaSource = DashMediaSource.Factory(
                         new DefaultDashChunkSource.Factory(mediaDataSourceFactory),
                         buildDataSourceFactory(false)
                 ).setDrmSessionManagerProvider(drmProvider)
                  .setLoadErrorHandlingPolicy(
                         config.buildLoadErrorHandlingPolicy(minLoadRetryCount)
                 ).createMediaSource(mediaItem);
+                break;
             case CONTENT_TYPE_HLS:
-                return new HlsMediaSource.Factory(
+                mediaSource = HlsMediaSource.Factory(
                         mediaDataSourceFactory
                 ).setDrmSessionManagerProvider(drmProvider)
                  .setLoadErrorHandlingPolicy(
                         config.buildLoadErrorHandlingPolicy(minLoadRetryCount)
                 ).createMediaSource(mediaItem);
+                break;
             case CONTENT_TYPE_OTHER:
-                return new ProgressiveMediaSource.Factory(
+                mediaSource = ProgressiveMediaSource.Factory(
                         mediaDataSourceFactory
                 ).setDrmSessionManagerProvider(drmProvider)
                  .setLoadErrorHandlingPolicy(
                         config.buildLoadErrorHandlingPolicy(minLoadRetryCount)
                 ).createMediaSource(mediaItem);
+                break;
             default: {
                 throw new IllegalStateException("Unsupported type: " + type);
             }
         }
+
+        if(startTimeMs >= 0 && endTimeMs >= 0)
+        {
+            return new ClippingMediaSource(mediaSource, startTimeMs * 1000, endTimeMs * 1000);
+        }
+
+        return mediaSource;
     }
 
     private ArrayList<MediaSource> buildTextSources() {
@@ -1465,11 +1487,19 @@ class ReactExoplayerView extends FrameLayout implements
 
     // ReactExoplayerViewManager public api
 
-    public void setSrc(final Uri uri, final String extension, Map<String, String> headers) {
+    public void setSrc(
+            final Uri uri,
+            final long startTimeMs,
+            final long endTimeMs,
+            final String extension,
+            Map<String, String> headers) {
+
         if (uri != null) {
-            boolean isSourceEqual = uri.equals(srcUri);
+            boolean isSourceEqual = uri.equals(srcUri) && startTimeMs == this.startTimeMs && endTimeMs == this.endTimeMs;
             hasDrmFailed = false;
             this.srcUri = uri;
+            this.startTimeMs = startTimeMs;
+            this.endTimeMs = endTimeMs;
             this.extension = extension;
             this.requestHeaders = headers;
             this.mediaDataSourceFactory =
@@ -1487,6 +1517,8 @@ class ReactExoplayerView extends FrameLayout implements
             player.stop();
             player.clearMediaItems();
             this.srcUri = null;
+            this.startTimeMs = -1;
+            this.endTimeMs = -1;
             this.extension = null;
             this.requestHeaders = null;
             this.mediaDataSourceFactory = null;

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java

@@ -28,9 +28,12 @@ import javax.annotation.Nullable;
 public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerView> {
 
     private static final String REACT_CLASS = "RCTVideo";
-
     private static final String PROP_SRC = "src";
     private static final String PROP_SRC_URI = "uri";
+
+    private static final String PROP_SRC_START_TIME = "startTime";
+
+    private static final String PROP_SRC_END_TIME = "endTime";
     private static final String PROP_AD_TAG_URL = "adTagUrl";
     private static final String PROP_SRC_TYPE = "type";
     private static final String PROP_DRM = "drm";
@@ -152,6 +155,8 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
     public void setSrc(final ReactExoplayerView videoView, @Nullable ReadableMap src) {
         Context context = videoView.getContext().getApplicationContext();
         String uriString = src.hasKey(PROP_SRC_URI) ? src.getString(PROP_SRC_URI) : null;
+        int startTimeMs = src.hasKey(PROP_SRC_START_TIME) ? src.getInt(PROP_SRC_START_TIME) : -1;
+        int endTimeMs = src.hasKey(PROP_SRC_END_TIME) ? src.getInt(PROP_SRC_END_TIME) : -1;
         String extension = src.hasKey(PROP_SRC_TYPE) ? src.getString(PROP_SRC_TYPE) : null;
         Map<String, String> headers = src.hasKey(PROP_SRC_HEADERS) ? toStringMap(src.getMap(PROP_SRC_HEADERS)) : null;
 
@@ -164,7 +169,7 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
             Uri srcUri = Uri.parse(uriString);
 
             if (srcUri != null) {
-                videoView.setSrc(srcUri, extension, headers);
+                videoView.setSrc(srcUri, startTimeMs, endTimeMs, extension, headers);
             }
         } else {
             int identifier = context.getResources().getIdentifier(