hwc: Add support to smooth streaming feature.

update the source video width and height set by the video decoder
for secure video smooth streaming usecase from metadata.

Change-Id: I73a3804d90557034604142481a232787dbc08f23
diff --git a/libqdutils/qdMetaData.cpp b/libqdutils/qdMetaData.cpp
index 1316e59..89ca92e 100644
--- a/libqdutils/qdMetaData.cpp
+++ b/libqdutils/qdMetaData.cpp
@@ -78,6 +78,9 @@
         case PP_PARAM_TIMESTAMP:
             data->timestamp = *((int64_t *)param);
             break;
+        case UPDATE_BUFFER_GEOMETRY:
+            memcpy((void *)&data->bufferDim, param, sizeof(BufferDim_t));
+            break;
         default:
             ALOGE("Unknown paramType %d", paramType);
             break;