Fix the issue where onFrameAvailable is not triggered if SurfaceTexture is in sync mode.

If there is more frame after updateTexImage, trigger the listener again.

Change-Id: I1415ae9a914cc8bb139cb369464b1f6a2aa24058

1 files changed, 5 insertions, 0 deletions

diff --git a/graphics/java/android/graphics/SurfaceTexture.java b/graphics/java/android/graphics/SurfaceTexture.java
index 6c7341f..9e498d0 100644
--- a/graphics/java/android/graphics/SurfaceTexture.java
+++ b/graphics/java/android/graphics/SurfaceTexture.java
@@ -131,6 +131,10 @@ public class SurfaceTexture {
      */
     public void updateTexImage() {
         nativeUpdateTexImage();
+        if (nativeGetQueuedCount() > 0) {
+            Message m = mEventHandler.obtainMessage();
+            mEventHandler.sendMessage(m);
+        }
     }
 
     /**
@@ -215,6 +219,7 @@ public class SurfaceTexture {
     private native long nativeGetTimestamp();
     private native void nativeSetDefaultBufferSize(int width, int height);
     private native void nativeUpdateTexImage();
+    private native int nativeGetQueuedCount();
 
     /*
      * We use a class initializer to allow the native code to cache some