whisper : new API with params & deprecate old API

Author: jhen0409

examples/bench/bench.cpp

@@ -57,7 +57,7 @@ int whisper_bench_full(const whisper_params & params) {
 
     struct whisper_context_params cparams;
     cparams.use_gpu = params.use_gpu;
-    struct whisper_context * ctx = whisper_init_from_file(params.model.c_str(), cparams);
+    struct whisper_context * ctx = whisper_init_from_file_with_params(params.model.c_str(), cparams);
 
     {
         fprintf(stderr, "\n");

examples/main/main.cpp

@@ -846,7 +846,7 @@ int main(int argc, char ** argv) {
 
     struct whisper_context_params cparams;
     cparams.use_gpu = params.use_gpu;
-    struct whisper_context * ctx = whisper_init_from_file(params.model.c_str(), cparams);
+    struct whisper_context * ctx = whisper_init_from_file_with_params(params.model.c_str(), cparams);
 
     if (ctx == nullptr) {
         fprintf(stderr, "error: failed to initialize whisper context\n");

whisper.cpp

@@ -3032,7 +3032,14 @@ int whisper_ctx_init_openvino_encoder(
 #endif
 }
 
-struct whisper_context * whisper_init_from_file_no_state(const char * path_model, whisper_context_params params) {
+struct whisper_context_params whisper_context_default_params() {
+    struct whisper_context_params result = {
+        /*.use_gpu    =*/ true,
+    };
+    return result;
+}
+
+struct whisper_context * whisper_init_from_file_with_params_no_state(const char * path_model, struct whisper_context_params params) {
     log("%s: loading model from '%s'\n", __func__, path_model);
 
     auto fin = std::ifstream(path_model, std::ios::binary);
@@ -3061,7 +3068,7 @@ struct whisper_context * whisper_init_from_file_no_state(const char * path_model
         fin->close();
     };
 
-    auto ctx = whisper_init_no_state(&loader, params);
+    auto ctx = whisper_init_with_params_no_state(&loader, params);
 
     if (ctx) {
         ctx->path_model = path_model;
@@ -3070,7 +3077,7 @@ struct whisper_context * whisper_init_from_file_no_state(const char * path_model
     return ctx;
 }
 
-struct whisper_context * whisper_init_from_buffer_no_state(void * buffer, size_t buffer_size, whisper_context_params params) {
+struct whisper_context * whisper_init_from_buffer_with_params_no_state(void * buffer, size_t buffer_size, struct whisper_context_params params) {
     struct buf_context {
         uint8_t* buffer;
         size_t size;
@@ -3104,10 +3111,10 @@ struct whisper_context * whisper_init_from_buffer_no_state(void * buffer, size_t
 
     loader.close = [](void * /*ctx*/) { };
 
-    return whisper_init_no_state(&loader, params);
+    return whisper_init_with_params_no_state(&loader, params);
 }
 
-struct whisper_context * whisper_init_no_state(struct whisper_model_loader * loader, whisper_context_params params) {
+struct whisper_context * whisper_init_with_params_no_state(struct whisper_model_loader * loader, struct whisper_context_params params) {
     ggml_time_init();
 
     whisper_context * ctx = new whisper_context;
@@ -3125,8 +3132,8 @@ struct whisper_context * whisper_init_no_state(struct whisper_model_loader * loa
     return ctx;
 }
 
-struct whisper_context * whisper_init_from_file(const char * path_model, whisper_context_params params) {
-    whisper_context * ctx = whisper_init_from_file_no_state(path_model, params);
+struct whisper_context * whisper_init_from_file_with_params(const char * path_model, struct whisper_context_params params) {
+    whisper_context * ctx = whisper_init_from_file_with_params_no_state(path_model, params);
     if (!ctx) {
         return nullptr;
     }
@@ -3140,8 +3147,8 @@ struct whisper_context * whisper_init_from_file(const char * path_model, whisper
     return ctx;
 }
 
-struct whisper_context * whisper_init_from_buffer(void * buffer, size_t buffer_size, whisper_context_params params) {
-    whisper_context * ctx = whisper_init_from_buffer_no_state(buffer, buffer_size, params);
+struct whisper_context * whisper_init_from_buffer_with_params(void * buffer, size_t buffer_size, struct whisper_context_params params) {
+    whisper_context * ctx = whisper_init_from_buffer_with_params_no_state(buffer, buffer_size, params);
     if (!ctx) {
         return nullptr;
     }
@@ -3155,8 +3162,8 @@ struct whisper_context * whisper_init_from_buffer(void * buffer, size_t buffer_s
     return ctx;
 }
 
-struct whisper_context * whisper_init(struct whisper_model_loader * loader, whisper_context_params params) {
-    whisper_context * ctx = whisper_init_no_state(loader, params);
+struct whisper_context * whisper_init_with_params(struct whisper_model_loader * loader, struct whisper_context_params params) {
+    whisper_context * ctx = whisper_init_with_params_no_state(loader, params);
     if (!ctx) {
         return nullptr;
     }
@@ -3170,6 +3177,30 @@ struct whisper_context * whisper_init(struct whisper_model_loader * loader, whis
     return ctx;
 }
 
+struct whisper_context * whisper_init_from_file(const char * path_model) {
+    return whisper_init_from_file_with_params(path_model, whisper_context_default_params());
+}
+
+struct whisper_context * whisper_init_from_buffer(void * buffer, size_t buffer_size) {
+    return whisper_init_from_buffer_with_params(buffer, buffer_size, whisper_context_default_params());
+}
+
+struct whisper_context * whisper_init(struct whisper_model_loader * loader) {
+    return whisper_init_with_params(loader, whisper_context_default_params());
+}
+
+struct whisper_context * whisper_init_from_file_no_state(const char * path_model) {
+    return whisper_init_from_file_with_params_no_state(path_model, whisper_context_default_params());
+}
+
+struct whisper_context * whisper_init_from_buffer_no_state(void * buffer, size_t buffer_size) {
+    return whisper_init_from_buffer_with_params_no_state(buffer, buffer_size, whisper_context_default_params());
+}
+
+struct whisper_context * whisper_init_no_state(struct whisper_model_loader * loader) {
+    return whisper_init_with_params_no_state(loader, whisper_context_default_params());
+}
+
 void whisper_free_state(struct whisper_state * state)
 {
     if (state) {

whisper.h

@@ -5,6 +5,14 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#ifdef __GNUC__
+#    define WHISPER_DEPRECATED(func, hint) func __attribute__((deprecated(hint)))
+#elif defined(_MSC_VER)
+#    define WHISPER_DEPRECATED(func, hint) __declspec(deprecated(hint)) func
+#else
+#    define WHISPER_DEPRECATED(func, hint) func
+#endif
+
 #ifdef WHISPER_SHARED
 #    ifdef _WIN32
 #        ifdef WHISPER_BUILD
@@ -66,7 +74,7 @@ extern "C" {
     //
 
     struct whisper_context_params {
-        bool  use_gpu = true;
+        bool  use_gpu;
     };
     struct whisper_context;
     struct whisper_state;
@@ -102,15 +110,40 @@ extern "C" {
     // Various functions for loading a ggml whisper model.
     // Allocate (almost) all memory needed for the model.
     // Return NULL on failure
-    WHISPER_API struct whisper_context * whisper_init_from_file(const char * path_model, whisper_context_params params);
-    WHISPER_API struct whisper_context * whisper_init_from_buffer(void * buffer, size_t buffer_size, whisper_context_params params);
-    WHISPER_API struct whisper_context * whisper_init(struct whisper_model_loader * loader, whisper_context_params params);
+    WHISPER_API struct whisper_context * whisper_init_from_file_with_params(const char * path_model, struct whisper_context_params params);
+    WHISPER_API struct whisper_context * whisper_init_from_buffer_with_params(void * buffer, size_t buffer_size, struct whisper_context_params params);
+    WHISPER_API struct whisper_context * whisper_init_with_params(struct whisper_model_loader * loader, struct whisper_context_params params);
 
     // These are the same as the above, but the internal state of the context is not allocated automatically
     // It is the responsibility of the caller to allocate the state using whisper_init_state() (#523)
-    WHISPER_API struct whisper_context * whisper_init_from_file_no_state(const char * path_model, whisper_context_params params);
-    WHISPER_API struct whisper_context * whisper_init_from_buffer_no_state(void * buffer, size_t buffer_size, whisper_context_params params);
-    WHISPER_API struct whisper_context * whisper_init_no_state(struct whisper_model_loader * loader, whisper_context_params params);
+    WHISPER_API struct whisper_context * whisper_init_from_file_with_params_no_state(const char * path_model, struct whisper_context_params params);
+    WHISPER_API struct whisper_context * whisper_init_from_buffer_with_params_no_state(void * buffer, size_t buffer_size, struct whisper_context_params params);
+    WHISPER_API struct whisper_context * whisper_init_with_params_no_state(struct whisper_model_loader * loader, struct whisper_context_params params);
+
+    WHISPER_DEPRECATED(
+        WHISPER_API struct whisper_context * whisper_init_from_file(const char * path_model),
+        "use whisper_init_from_file_with_params instead"
+    );
+    WHISPER_DEPRECATED(
+        WHISPER_API struct whisper_context * whisper_init_from_buffer(void * buffer, size_t buffer_size),
+        "use whisper_init_from_buffer_with_params instead"
+    );
+    WHISPER_DEPRECATED(
+        WHISPER_API struct whisper_context * whisper_init(struct whisper_model_loader * loader, whisper_context_params params),
+        "use whisper_init_with_params instead"
+    );
+    WHISPER_DEPRECATED(
+        WHISPER_API struct whisper_context * whisper_init_from_file_no_state(const char * path_model),
+        "use whisper_init_from_file_with_params_no_state instead"
+    );
+    WHISPER_DEPRECATED(
+        WHISPER_API struct whisper_context * whisper_init_from_buffer_no_state(void * buffer, size_t buffer_size),
+        "use whisper_init_from_buffer_with_params_no_state instead"
+    );
+    WHISPER_DEPRECATED(
+        WHISPER_API struct whisper_context * whisper_init_no_state(struct whisper_model_loader * loader, whisper_context_params params),
+        "use whisper_init_with_params_no_state instead"
+    );
 
     WHISPER_API struct whisper_state * whisper_init_state(struct whisper_context * ctx);