Enlarge the size of OMX Output Buffer for fixing CTS issues.

Bug: 22602467

fix 2 CTS issues: testOtherH264FlexMaxMax/testOtherH264FlexNearMaxMax

Change-Id: Iab33ce40d506a7c7b1773913cc8a07cb02040fbf
Signed-off-by: hding3 <haitao.ding@intel.com>
diff --git a/videocodec/OMXVideoEncoderAVC.h b/videocodec/OMXVideoEncoderAVC.h
index 629f042..980657b 100644
--- a/videocodec/OMXVideoEncoderAVC.h
+++ b/videocodec/OMXVideoEncoderAVC.h
@@ -100,7 +100,7 @@
         // OMX_PARAM_PORTDEFINITIONTYPE
         OUTPORT_MIN_BUFFER_COUNT = 1,
         OUTPORT_ACTUAL_BUFFER_COUNT = 6,
-        OUTPORT_BUFFER_SIZE = 1382400,
+        OUTPORT_BUFFER_SIZE = 2000000,
         NUM_REFERENCE_FRAME = 4,
     };