1 files changed, 7 insertions, 0 deletions
diff --git a/usbtuner/src/com/android/usbtuner/tvinput/ChannelDataManager.java b/usbtuner/src/com/android/usbtuner/tvinput/ChannelDataManager.java
index 206d8ba4..57affe22 100644
--- a/usbtuner/src/com/android/usbtuner/tvinput/ChannelDataManager.java
+++ b/usbtuner/src/com/android/usbtuner/tvinput/ChannelDataManager.java
@@ -321,6 +321,13 @@ public class ChannelDataManager implements Handler.Callback {
         channel.setChannelId(channelId);
         long currentTime = System.currentTimeMillis();
         List<EitItem> oldItems = getAllProgramsForChannel(channel);
+        // TODO: Find a right to check if the programs are added outside.
+        for (EitItem item : oldItems) {
+            if (item.getEventId() == 0) {
+                // The event has been added outside TV tuner. Do not update programs.
+                return;
+            }
+        }
         List<EitItem> outdatedOldItems = new ArrayList<>();
         List<EitItem> programsAddedToEPG = new ArrayList<>();
         ArrayList<ContentProviderOperation> ops = new ArrayList<>();