diff --git a/mediapipe/tasks/c/text/text_embedder/text_embedder_test.cc b/mediapipe/tasks/c/text/text_embedder/text_embedder_test.cc
index c4461df83..bce4ffe38 100644
--- a/mediapipe/tasks/c/text/text_embedder/text_embedder_test.cc
+++ b/mediapipe/tasks/c/text/text_embedder/text_embedder_test.cc
@@ -69,12 +69,14 @@ TEST(TextEmbedderTest, SucceedsWithCosineSimilarity) {
   std::string model_path = GetFullPath(kTestBertModelPath);
   TextEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ model_path.c_str()},
       /* embedder_options= */
       {/* l2_normalize= */ false,
        /* quantize= */ false}};
 
-  void* embedder = text_embedder_create(&options);
+  void* embedder = text_embedder_create(&options,
+                                        /* error_msg */ nullptr);
   EXPECT_NE(embedder, nullptr);
 
   // Extract both embeddings.
@@ -89,7 +91,7 @@ TEST(TextEmbedderTest, SucceedsWithCosineSimilarity) {
                     &similarity);
   double expected_similarity = 0.98077;
   EXPECT_LE(abs(similarity - expected_similarity), kPrecision);
-  text_embedder_close(embedder);
+  text_embedder_close(embedder, /* error_msg */ nullptr);
 }
 
 TEST(TextEmbedderTest, ErrorHandling) {
diff --git a/mediapipe/tasks/c/vision/image_embedder/image_embedder_test.cc b/mediapipe/tasks/c/vision/image_embedder/image_embedder_test.cc
index d31b8b736..52a5a27a8 100644
--- a/mediapipe/tasks/c/vision/image_embedder/image_embedder_test.cc
+++ b/mediapipe/tasks/c/vision/image_embedder/image_embedder_test.cc
@@ -63,6 +63,7 @@ TEST(ImageEmbedderTest, ImageModeTest) {
   const std::string model_path = GetFullPath(kModelName);
   ImageEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ model_path.c_str()},
       /* running_mode= */ RunningMode::IMAGE,
       /* embedder_options= */
@@ -98,6 +99,7 @@ TEST(ImageEmbedderTest, SucceedsWithCosineSimilarity) {
   const std::string model_path = GetFullPath(kModelName);
   ImageEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ model_path.c_str()},
       /* running_mode= */ RunningMode::IMAGE,
       /* embedder_options= */
@@ -152,6 +154,7 @@ TEST(ImageEmbedderTest, VideoModeTest) {
   const std::string model_path = GetFullPath(kModelName);
   ImageEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ model_path.c_str()},
       /* running_mode= */ RunningMode::VIDEO,
       /* embedder_options= */
@@ -210,6 +213,7 @@ TEST(ImageEmbedderTest, LiveStreamModeTest) {
 
   ImageEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ model_path.c_str()},
       /* running_mode= */ RunningMode::LIVE_STREAM,
       /* embedder_options= */
@@ -244,6 +248,7 @@ TEST(ImageEmbedderTest, InvalidArgumentHandling) {
   // It is an error to set neither the asset buffer nor the path.
   ImageEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ nullptr},
       /* embedder_options= */ {},
   };
@@ -261,6 +266,7 @@ TEST(ImageEmbedderTest, FailedEmbeddingHandling) {
   const std::string model_path = GetFullPath(kModelName);
   ImageEmbedderOptions options = {
       /* base_options= */ {/* model_asset_buffer= */ nullptr,
+                           /* model_asset_buffer_count= */ 0,
                            /* model_asset_path= */ model_path.c_str()},
       /* running_mode= */ RunningMode::IMAGE,
       /* embedder_options= */