Drop default arguments in C API
PiperOrigin-RevId: 579965820
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@ -60,18 +60,18 @@ struct LanguageDetectorOptions {
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// Creates a LanguageDetector from the provided `options`.
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// Returns a pointer to the language detector on success.
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// If an error occurs, returns `nullptr` and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT void* language_detector_create(
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struct LanguageDetectorOptions* options, char** error_msg = nullptr);
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struct LanguageDetectorOptions* options, char** error_msg);
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// Performs language detection on the input `text`. Returns `0` on success.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int language_detector_detect(void* detector, const char* utf8_str,
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LanguageDetectorResult* result,
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char** error_msg = nullptr);
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char** error_msg);
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// Frees the memory allocated inside a LanguageDetectorResult result. Does not
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// free the result pointer itself.
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@ -79,10 +79,9 @@ MP_EXPORT void language_detector_close_result(LanguageDetectorResult* result);
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// Shuts down the LanguageDetector when all the work is done. Frees all memory.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int language_detector_close(void* detector,
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char** error_msg = nullptr);
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MP_EXPORT int language_detector_close(void* detector, char** error_msg);
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#ifdef __cplusplus
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} // extern C
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@ -56,16 +56,17 @@ TEST(LanguageDetectorTest, SmokeTest) {
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/* category_denylist_count= */ 0},
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};
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void* detector = language_detector_create(&options);
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void* detector = language_detector_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(detector, nullptr);
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LanguageDetectorResult result;
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language_detector_detect(detector, kTestString, &result);
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language_detector_detect(detector, kTestString, &result,
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/* error_msg */ nullptr);
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EXPECT_EQ(std::string(result.predictions[0].language_code), "fr");
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EXPECT_NEAR(result.predictions[0].probability, 0.999781, kPrecision);
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language_detector_close_result(&result);
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language_detector_close(detector);
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language_detector_close(detector, /* error_msg */ nullptr);
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}
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TEST(LanguageDetectorTest, ErrorHandling) {
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@ -44,18 +44,18 @@ struct TextClassifierOptions {
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// Creates a TextClassifier from the provided `options`.
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// Returns a pointer to the text classifier on success.
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// If an error occurs, returns `nullptr` and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT void* text_classifier_create(struct TextClassifierOptions* options,
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char** error_msg = nullptr);
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char** error_msg);
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// Performs classification on the input `text`. Returns `0` on success.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int text_classifier_classify(void* classifier, const char* utf8_str,
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TextClassifierResult* result,
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char** error_msg = nullptr);
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char** error_msg);
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// Frees the memory allocated inside a TextClassifierResult result. Does not
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// free the result pointer itself.
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@ -63,10 +63,9 @@ MP_EXPORT void text_classifier_close_result(TextClassifierResult* result);
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// Shuts down the TextClassifier when all the work is done. Frees all memory.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int text_classifier_close(void* classifier,
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char** error_msg = nullptr);
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MP_EXPORT int text_classifier_close(void* classifier, char** error_msg);
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#ifdef __cplusplus
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} // extern C
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@ -55,11 +55,12 @@ TEST(TextClassifierTest, SmokeTest) {
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/* category_denylist_count= */ 0},
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};
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void* classifier = text_classifier_create(&options);
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void* classifier = text_classifier_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(classifier, nullptr);
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TextClassifierResult result;
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text_classifier_classify(classifier, kTestString, &result);
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text_classifier_classify(classifier, kTestString, &result,
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/* error_msg */ nullptr);
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EXPECT_EQ(result.classifications_count, 1);
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EXPECT_EQ(result.classifications[0].categories_count, 2);
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EXPECT_EQ(std::string{result.classifications[0].categories[0].category_name},
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@ -68,7 +69,7 @@ TEST(TextClassifierTest, SmokeTest) {
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kPrecision);
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text_classifier_close_result(&result);
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text_classifier_close(classifier);
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text_classifier_close(classifier, /* error_msg */ nullptr);
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}
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TEST(TextClassifierTest, ErrorHandling) {
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@ -47,15 +47,14 @@ struct TextEmbedderOptions {
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT void* text_embedder_create(struct TextEmbedderOptions* options,
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char** error_msg = nullptr);
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char** error_msg);
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// Performs embedding extraction on the input `text`. Returns `0` on success.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int text_embedder_embed(void* embedder, const char* utf8_str,
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TextEmbedderResult* result,
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char** error_msg = nullptr);
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TextEmbedderResult* result, char** error_msg);
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// Frees the memory allocated inside a TextEmbedderResult result. Does not
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// free the result pointer itself.
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@ -65,7 +64,7 @@ MP_EXPORT void text_embedder_close_result(TextEmbedderResult* result);
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int text_embedder_close(void* embedder, char** error_msg = nullptr);
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MP_EXPORT int text_embedder_close(void* embedder, char** error_msg);
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#ifdef __cplusplus
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} // extern C
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@ -48,16 +48,16 @@ TEST(TextEmbedderTest, SmokeTest) {
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{/* l2_normalize= */ false, /* quantize= */ true},
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};
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void* embedder = text_embedder_create(&options);
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void* embedder = text_embedder_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(embedder, nullptr);
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TextEmbedderResult result;
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text_embedder_embed(embedder, kTestString, &result);
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text_embedder_embed(embedder, kTestString, &result, /* error_msg */ nullptr);
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EXPECT_EQ(result.embeddings_count, 1);
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EXPECT_EQ(result.embeddings[0].values_count, 512);
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text_embedder_close_result(&result);
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text_embedder_close(embedder);
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text_embedder_close(embedder, /* error_msg */ nullptr);
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}
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TEST(TextEmbedderTest, ErrorHandling) {
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@ -108,30 +108,30 @@ struct ImageClassifierOptions {
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// Creates an ImageClassifier from provided `options`.
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// Returns a pointer to the image classifier on success.
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// If an error occurs, returns `nullptr` and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT void* image_classifier_create(struct ImageClassifierOptions* options,
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char** error_msg = nullptr);
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char** error_msg);
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// Performs image classification on the input `image`. Returns `0` on success.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int image_classifier_classify_image(void* classifier,
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const MpImage* image,
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ImageClassifierResult* result,
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char** error_msg = nullptr);
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char** error_msg);
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MP_EXPORT int image_classifier_classify_for_video(void* classifier,
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const MpImage* image,
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int64_t timestamp_ms,
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ImageClassifierResult* result,
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char** error_msg = nullptr);
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char** error_msg);
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MP_EXPORT int image_classifier_classify_async(void* classifier,
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const MpImage* image,
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int64_t timestamp_ms,
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char** error_msg = nullptr);
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char** error_msg);
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// Frees the memory allocated inside a ImageClassifierResult result.
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// Does not free the result pointer itself.
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@ -139,10 +139,9 @@ MP_EXPORT void image_classifier_close_result(ImageClassifierResult* result);
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// Frees image classifier.
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// If an error occurs, returns an error code and sets the error parameter to an
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// an error message (if `error_msg` is not nullptr). You must free the memory
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// an error message (if `error_msg` is not `nullptr`). You must free the memory
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// allocated for the error message.
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MP_EXPORT int image_classifier_close(void* classifier,
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char** error_msg = nullptr);
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MP_EXPORT int image_classifier_close(void* classifier, char** error_msg);
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#ifdef __cplusplus
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} // extern C
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@ -63,7 +63,7 @@ TEST(ImageClassifierTest, ImageModeTest) {
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/* category_denylist_count= */ 0},
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};
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void* classifier = image_classifier_create(&options);
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void* classifier = image_classifier_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(classifier, nullptr);
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const auto& image_frame = image->GetImageFrameSharedPtr();
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@ -75,7 +75,8 @@ TEST(ImageClassifierTest, ImageModeTest) {
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.height = image_frame->Height()}};
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ImageClassifierResult result;
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image_classifier_classify_image(classifier, &mp_image, &result);
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image_classifier_classify_image(classifier, &mp_image, &result,
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/* error_msg */ nullptr);
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EXPECT_EQ(result.classifications_count, 1);
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EXPECT_EQ(result.classifications[0].categories_count, 1001);
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EXPECT_EQ(std::string{result.classifications[0].categories[0].category_name},
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@ -83,7 +84,7 @@ TEST(ImageClassifierTest, ImageModeTest) {
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EXPECT_NEAR(result.classifications[0].categories[0].score, 0.7939f,
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kPrecision);
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image_classifier_close_result(&result);
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image_classifier_close(classifier);
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image_classifier_close(classifier, /* error_msg */ nullptr);
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}
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TEST(ImageClassifierTest, VideoModeTest) {
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@ -107,7 +108,7 @@ TEST(ImageClassifierTest, VideoModeTest) {
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/* result_callback= */ nullptr,
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};
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void* classifier = image_classifier_create(&options);
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void* classifier = image_classifier_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(classifier, nullptr);
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const auto& image_frame = image->GetImageFrameSharedPtr();
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@ -120,7 +121,8 @@ TEST(ImageClassifierTest, VideoModeTest) {
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for (int i = 0; i < kIterations; ++i) {
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ImageClassifierResult result;
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image_classifier_classify_for_video(classifier, &mp_image, i, &result);
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image_classifier_classify_for_video(classifier, &mp_image, i, &result,
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/* error_msg */ nullptr);
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EXPECT_EQ(result.classifications_count, 1);
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EXPECT_EQ(result.classifications[0].categories_count, 3);
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EXPECT_EQ(
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@ -130,7 +132,7 @@ TEST(ImageClassifierTest, VideoModeTest) {
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kPrecision);
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image_classifier_close_result(&result);
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}
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image_classifier_close(classifier);
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image_classifier_close(classifier, /* error_msg */ nullptr);
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}
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// A structure to support LiveStreamModeTest below. This structure holds a
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@ -180,7 +182,7 @@ TEST(ImageClassifierTest, LiveStreamModeTest) {
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/* result_callback= */ LiveStreamModeCallback::Fn,
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};
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void* classifier = image_classifier_create(&options);
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void* classifier = image_classifier_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(classifier, nullptr);
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const auto& image_frame = image->GetImageFrameSharedPtr();
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@ -192,9 +194,11 @@ TEST(ImageClassifierTest, LiveStreamModeTest) {
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.height = image_frame->Height()}};
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for (int i = 0; i < kIterations; ++i) {
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EXPECT_GE(image_classifier_classify_async(classifier, &mp_image, i), 0);
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EXPECT_GE(image_classifier_classify_async(classifier, &mp_image, i,
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/* error_msg */ nullptr),
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0);
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}
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image_classifier_close(classifier);
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image_classifier_close(classifier, /* error_msg */ nullptr);
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// Due to the flow limiter, the total of outputs might be smaller than the
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// number of iterations.
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@ -237,7 +241,7 @@ TEST(ImageClassifierTest, FailedClassificationHandling) {
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/* category_denylist_count= */ 0},
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};
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void* classifier = image_classifier_create(&options);
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void* classifier = image_classifier_create(&options, /* error_msg */ nullptr);
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EXPECT_NE(classifier, nullptr);
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const MpImage mp_image = {.type = MpImage::GPU_BUFFER, .gpu_buffer = {}};
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@ -246,7 +250,7 @@ TEST(ImageClassifierTest, FailedClassificationHandling) {
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image_classifier_classify_image(classifier, &mp_image, &result, &error_msg);
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EXPECT_THAT(error_msg, HasSubstr("GPU Buffer not supported yet"));
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free(error_msg);
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image_classifier_close(classifier);
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image_classifier_close(classifier, /* error_msg */ nullptr);
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}
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} // namespace
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