stagefright: Handle DEAD_OBJECT correctly in conversion

Bug: 113343878
Test: bug repro step
Change-Id: Iab66ae73a8e57d11bd6979a299377711d2f83d93
diff --git a/media/libstagefright/bqhelper/Conversion.cpp b/media/libstagefright/bqhelper/Conversion.cpp
index ffed005..91d7c74 100644
--- a/media/libstagefright/bqhelper/Conversion.cpp
+++ b/media/libstagefright/bqhelper/Conversion.cpp
@@ -98,6 +98,17 @@
  */
 
 /**
+ * \brief Convert `Return<void>` to `status_t`. This is for legacy binder calls.
+ *
+ * \param[in] t The source `Return<void>`.
+ * \return The corresponding `status_t`.
+ */
+// convert: Return<void> -> status_t
+status_t toStatusT(Return<void> const& t) {
+    return t.isOk() ? OK : (t.isDeadObject() ? DEAD_OBJECT : UNKNOWN_ERROR);
+}
+
+/**
  * \brief Convert `Return<void>` to `binder::Status`.
  *
  * \param[in] t The source `Return<void>`.
@@ -107,22 +118,11 @@
 ::android::binder::Status toBinderStatus(
         Return<void> const& t) {
     return ::android::binder::Status::fromExceptionCode(
-            t.isOk() ? OK : UNKNOWN_ERROR,
+            toStatusT(t),
             t.description().c_str());
 }
 
 /**
- * \brief Convert `Return<void>` to `status_t`. This is for legacy binder calls.
- *
- * \param[in] t The source `Return<void>`.
- * \return The corresponding `status_t`.
- */
-// convert: Return<void> -> status_t
-status_t toStatusT(Return<void> const& t) {
-    return t.isOk() ? OK : UNKNOWN_ERROR;
-}
-
-/**
  * \brief Wrap `native_handle_t*` in `hidl_handle`.
  *
  * \param[in] nh The source `native_handle_t*`.
diff --git a/media/libstagefright/omx/include/media/stagefright/omx/1.0/Conversion.h b/media/libstagefright/omx/include/media/stagefright/omx/1.0/Conversion.h
index a9fce55..0f229f7 100644
--- a/media/libstagefright/omx/include/media/stagefright/omx/1.0/Conversion.h
+++ b/media/libstagefright/omx/include/media/stagefright/omx/1.0/Conversion.h
@@ -190,7 +190,12 @@
  */
 // convert: Status -> status_t
 inline status_t toStatusT(Return<Status> const& t) {
-    return t.isOk() ? toStatusT(static_cast<Status>(t)) : UNKNOWN_ERROR;
+    if (t.isOk()) {
+        return toStatusT(static_cast<Status>(t));
+    } else if (t.isDeadObject()) {
+        return DEAD_OBJECT;
+    }
+    return UNKNOWN_ERROR;
 }
 
 /**