diff --git a/media/libstagefright/gtest/TestParser.cpp b/media/libstagefright/gtest/TestParser.cpp
index 398eac5d63b5..c52119b66419 100644
--- a/media/libstagefright/gtest/TestParser.cpp
+++ b/media/libstagefright/gtest/TestParser.cpp
@@ -266,7 +266,8 @@ static const TestFileData rustTestFiles[] = {
   { "test_case_1389527.mp4",        1, false, 5005000,
                                             80, 128, 1, 4992000, false,   0, false, false, 2 },
   { "test_case_1395244.mp4",        1, true, 416666,
-                                           320, 240, 1,477460, false,0, false, false, 2 }
+                                           320, 240, 1,477460, false,0, false, false, 2 },
+  { "test_case_1388991.mp4",        0, false, -1, 0, 0, 1, 30000181, false, 0, false, false, 2 },
 };
 TEST(stagefright_MPEG4Metadata, test_case_mp4)
 {
diff --git a/media/libstagefright/gtest/moz.build b/media/libstagefright/gtest/moz.build
index 6fdfa6fc262d..be0181c00a5b 100644
--- a/media/libstagefright/gtest/moz.build
+++ b/media/libstagefright/gtest/moz.build
@@ -36,6 +36,7 @@ TEST_HARNESS_FILES.gtest += [
     'test_case_1301065.mp4',
     'test_case_1329061.mov',
     'test_case_1351094.mp4',
+    'test_case_1388991.mp4',
     'test_case_1389299.mp4',
     'test_case_1389527.mp4',
     'test_case_1395244.mp4',
diff --git a/media/libstagefright/gtest/test_case_1388991.mp4 b/media/libstagefright/gtest/test_case_1388991.mp4
new file mode 100644
index 000000000000..deb7aae33a2f
Binary files /dev/null and b/media/libstagefright/gtest/test_case_1388991.mp4 differ