Update release.yml

* make working dir as executable dir

* Add support for cli args

.github/workflows/release.yml

@@ -29,4 +29,4 @@ jobs:
           version: ${{ env.GITHUB_REF_NAME }}
           args: release --clean
         env:
-          GITHUB_TOKEN: ${{ secrets.PUBLISHER_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,5 +1,6 @@
 Whisper.dll
-ggml-medium.bin
+ggml-*
+*.exe
 
 whisper-api-server.exe
 

README.md

@@ -37,7 +37,7 @@ go build -ldflags "-s -w" -o server.exe main.go
 Make a request to the server using the following command:
 
 ```sh
-curl http://localhost:3000/v1/audio/transcriptions \
+curl http://localhost:3031/v1/audio/transcriptions \
   -H "Content-Type: multipart/form-data" \
   -F file="@/path/to/file/audio.mp3" \
 ```
@@ -56,7 +56,7 @@ Receive a response in JSON format:
 2. Open the plugin's settings.
 3. Set the following values:
    - API KEY: `sk-1`
-   - API URL: `http://localhost:3000/v1/audio/transcriptions`
+   - API URL: `http://localhost:3031/v1/audio/transcriptions`
    - Model: `whisper-1`
 
 # Roadmap

internal/api/handler.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"io"
 	"net/http"
 	"strings"
 
@@ -11,7 +12,7 @@ type TranscribeResponse struct {
 	Text string `json:"text"`
 }
 
-func Transcribe(c echo.Context, whisperState *WhisperState) error {
+func TranscribeFromFile(c echo.Context, whisperState *WhisperState) error {
 	audioPath, err := saveFormFile("file", c)
 	if err != nil {
 		c.Logger().Errorf("Error reading file: %s", err)
@@ -26,6 +27,11 @@ func Transcribe(c echo.Context, whisperState *WhisperState) error {
 
 	err = whisperState.context.RunFull(whisperState.params, buffer)
 
+	if err != nil {
+		c.Logger().Errorf("Error processing audio: %s", err)
+		return err
+	}
+
 	result, err := getResult(whisperState.context)
 	if err != nil {
 		c.Logger().Error(err)
@@ -43,3 +49,59 @@ func Transcribe(c echo.Context, whisperState *WhisperState) error {
 
 	return c.JSON(http.StatusOK, response)
 }
+
+func Transcribe(c echo.Context, whisperState *WhisperState) error {
+	// Get the file header
+	fileHeader, err := c.FormFile("file")
+	if err != nil {
+		c.Logger().Errorf("Error retrieving the file: %s", err)
+		return err
+	}
+
+	// Open the file
+	file, err := fileHeader.Open()
+	if err != nil {
+		c.Logger().Errorf("Error opening the file: %s", err)
+		return err
+	}
+	defer file.Close()
+
+	// Read the file into a buffer
+	buffer, err := io.ReadAll(file)
+	if err != nil {
+		c.Logger().Errorf("Error reading the file into buffer: %s", err)
+		return err
+	}
+
+	whisperState.mutex.Lock()
+	defer whisperState.mutex.Unlock()
+
+	bufferSpecial, err := whisperState.media.LoadAudioFileData(&buffer, true)
+
+	if err != nil {
+		c.Logger().Errorf("Error loading audio file data: %s", err)
+		return err
+	}
+
+	err = whisperState.context.RunStreamed(whisperState.params, bufferSpecial)
+	if err != nil {
+		c.Logger().Errorf("Error processing audio: %s", err)
+		return err
+	}
+
+	result, err := getResult(whisperState.context)
+	if err != nil {
+		c.Logger().Error(err)
+		return err
+	}
+
+	if len(result) == 0 {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "Internal server error"})
+	}
+
+	response := TranscribeResponse{
+		Text: strings.TrimLeft(result, " "),
+	}
+
+	return c.JSON(http.StatusOK, response)
+}

internal/api/state.go

@@ -15,7 +15,7 @@ type WhisperState struct {
 	mutex   sync.Mutex
 }
 
-func InitializeWhisperState(modelPath string) (*WhisperState, error) {
+func InitializeWhisperState(modelPath string, lang int32) (*WhisperState, error) {
 	lib, err := whisper.New(whisper.LlDebug, whisper.LfUseStandardError, nil)
 	if err != nil {
 		return nil, err
@@ -41,6 +41,8 @@ func InitializeWhisperState(modelPath string) (*WhisperState, error) {
 		return nil, err
 	}
 
+	params.SetLanguage(lang)
+
 	fmt.Printf("Params CPU Threads : %d\n", params.CpuThreads())
 
 	return &WhisperState{

internal/resources/cli_arguments.go

@@ -0,0 +1,96 @@
+package resources
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+	"strconv"
+	"strings"
+)
+
+// Arguments defines the structure to hold parsed arguments
+type Arguments struct {
+	Language  string
+	ModelPath string
+	Port      int
+}
+type ParsedArguments struct {
+	Language  int32
+	ModelPath string
+	Port      int
+}
+
+type LanguageMap map[string]string
+
+func processLanguageAndCode(args *Arguments) (int32, error) {
+	// Read the language map from JSON file
+	jsonFile, err := os.Open("languageMap.json")
+	if err != nil {
+		return 0x6E65, fmt.Errorf("error opening language map: %w", err) // Wrap error for context
+	}
+	defer jsonFile.Close()
+
+	byteData, err := io.ReadAll(jsonFile)
+	if err != nil {
+		return 0x6E65, fmt.Errorf("error reading language map: %w", err)
+	}
+
+	var languageMap LanguageMap
+	err = json.Unmarshal(byteData, &languageMap)
+	if err != nil {
+		return 0x6E65, fmt.Errorf("error parsing language map: %w", err)
+	}
+
+	hexCode, ok := languageMap[strings.ToLower(args.Language)]
+	if !ok {
+		return 0x6E65, fmt.Errorf("unsupported language: %s", args.Language)
+	}
+
+	languageCode, err := strconv.ParseInt(hexCode, 0, 32)
+	if err != nil {
+		return 0x6E65, fmt.Errorf("error converting hex code: %w", err)
+	}
+
+	return int32(languageCode), nil
+}
+
+// ParseFlags parses command line arguments and returns an Arguments struct
+func ParseFlags() (*ParsedArguments, error) {
+	args := &Arguments{}
+
+	flag.StringVar(&args.Language, "l", "", "Language to be processed")
+	flag.StringVar(&args.Language, "language", "", "Language to be processed") // Optional: Redundant to demonstrate
+	flag.StringVar(&args.ModelPath, "m", "", "Path to the model file (required)")
+	flag.StringVar(&args.ModelPath, "modelPath", "", "Path to the model file (required)") // Optional: Redundant
+	flag.IntVar(&args.Port, "p", 3031, "Port to start the server on")
+	flag.IntVar(&args.Port, "port", 3031, "Port to start the server on") // Optional: Redundant
+
+	flag.Usage = func() {
+		fmt.Println("Usage: your_program [OPTIONS]")
+		fmt.Println("Options:")
+		flag.PrintDefaults() // Print default values for all flags
+	}
+
+	// Parsing flags
+	flag.Parse()
+
+	args.Language = strings.ToLower(args.Language)
+
+	if args.ModelPath == "" {
+		return nil, fmt.Errorf("modelPath argument is required")
+	}
+
+	languageCode, err := processLanguageAndCode(args)
+	if err != nil {
+		fmt.Println("Error setting language, defaulting to English:", err)
+		// Use default language code directly as the result here
+	}
+
+	return &ParsedArguments{
+		Language:  languageCode,
+		ModelPath: args.ModelPath,
+		Port:      args.Port,
+	}, nil
+}

internal/resources/download.go

@@ -1,38 +0,0 @@
-package resources
-
-import (
-	"io"
-	"net/http"
-	"os"
-
-	"github.com/schollz/progressbar/v3"
-)
-
-func DownloadFile(url string, filepath string) error {
-	out, err := os.Create(filepath)
-	if err != nil {
-		return err
-	}
-	defer out.Close()
-
-	resp, err := http.Get(url)
-	if err != nil {
-		return err
-	}
-	defer resp.Body.Close()
-
-	fileSize := resp.ContentLength
-	bar := progressbar.DefaultBytes(
-		fileSize,
-		"Downloading",
-	)
-
-	writer := io.MultiWriter(out, bar)
-
-	_, err = io.Copy(writer, resp.Body)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}

internal/resources/model.go

@@ -1,29 +0,0 @@
-package resources
-
-import (
-	"fmt"
-	"path/filepath"
-)
-
-func GetModel(modelType string) (string, error) {
-	fileURL := fmt.Sprintf("https://huggingface.co/ggerganov/whisper.cpp/resolve/main/%s", modelType)
-	filePath := modelType
-
-	isModelFileExists := IsFileExists(filePath)
-
-	if !isModelFileExists {
-		fmt.Println("Model not found.")
-		err := DownloadFile(fileURL, filePath)
-		if err != nil {
-			return "", err
-		}
-	}
-
-	absPath, err := filepath.Abs(filePath)
-	if err != nil {
-		return "", err
-	}
-
-	fmt.Printf("Model found: %s\n", absPath)
-	return filePath, nil
-}

internal/resources/utils.go

@@ -1,13 +0,0 @@
-package resources
-
-import "os"
-
-func IsFileExists(filename string) bool {
-	_, err := os.Stat(filename)
-	if err != nil {
-		if os.IsNotExist(err) {
-			return false
-		}
-	}
-	return true
-}

internal/resources/whisper.go

@@ -1,78 +0,0 @@
-package resources
-
-import (
-	"archive/zip"
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-)
-
-func GetWhisperDll(version string) (string, error) {
-	fileUrl := fmt.Sprintf("https://github.com/Const-me/Whisper/releases/download/%s/Library.zip", version)
-	fileToExtract := "Binary/Whisper.dll"
-
-	isWhisperDllExists := IsFileExists("Whisper.dll")
-
-	if !isWhisperDllExists {
-		fmt.Println("Whisper DLL not found.")
-		archivePath, err := os.CreateTemp("", "WhisperLibrary-*.zip")
-		if err != nil {
-			return "", err
-		}
-		defer archivePath.Close()
-
-		err = DownloadFile(fileUrl, archivePath.Name())
-		if err != nil {
-			return "", err
-		}
-
-		err = extractFile(archivePath.Name(), fileToExtract)
-		if err != nil {
-			return "", err
-		}
-	}
-
-	absPath, err := filepath.Abs("Whisper.dll")
-	if err != nil {
-		return "", err
-	}
-
-	fmt.Printf("Library found: %s\n", absPath)
-	return "Whisper.dll", nil
-}
-
-func extractFile(archivePath string, fileToExtract string) error {
-	reader, err := zip.OpenReader(archivePath)
-	if err != nil {
-		return err
-	}
-	defer reader.Close()
-
-	for _, file := range reader.File {
-		if file.Name == fileToExtract {
-			targetPath := filepath.Base(fileToExtract)
-
-			writer, err := os.Create(targetPath)
-			if err != nil {
-				return err
-			}
-			defer writer.Close()
-
-			src, err := file.Open()
-			if err != nil {
-				return err
-			}
-			defer src.Close()
-
-			_, err = io.Copy(writer, src)
-			if err != nil {
-				return err
-			}
-
-			return nil
-		}
-	}
-
-	return fmt.Errorf("File not found in the archive")
-}

languageMap.json

@@ -0,0 +1,84 @@
+{
+  "af": "0x6661",
+  "sq": "0x7173",
+  "am": "0x6D61",
+  "ar": "0x7261",
+  "hy": "0x7968",
+  "as": "0x7361",
+  "az": "0x7A61",
+  "ba": "0x6162",
+  "eu": "0x7565",
+  "be": "0x6562",
+  "bn": "0x6E62",
+  "bs": "0x7362",
+  "br": "0x7262",
+  "bg": "0x6762",
+  "ca": "0x6163",
+  "zh": "0x687A",
+  "hr": "0x7268",
+  "cs": "0x7363",
+  "da": "0x6164",
+  "nl": "0x6C6E",
+  "en": "0x6E65",
+  "et": "0x7465",
+  "fo": "0x6F66",
+  "fi": "0x6966",
+  "fr": "0x7266",
+  "gl": "0x6C67",
+  "ka": "0x616B",
+  "de": "0x7265",
+  "el": "0x6C61",
+  "gu": "0x7567",
+  "he": "0x6568",
+  "hi": "0x6968",
+  "hu": "0x7568",
+  "is": "0x7369",
+  "id": "0x6469",
+  "it": "0x7469",
+  "ja": "0x616A",
+  "kn": "0x6E6B",
+  "kk": "0x6B6B",
+  "km": "0x6D6B",
+  "ko": "0x6F6B",
+  "ky": "0x796B",
+  "lo": "0x6F6C",
+  "lv": "0x766C",
+  "lt": "0x746C",
+  "mk": "0x6B6D",
+  "ms": "0x736D",
+  "ml": "0x6C6D",
+  "mr": "0x726D",
+  "mn": "0x6E6D",
+  "ne": "0x6570",
+  "no": "0x6F6E",
+  "or": "0x726F",
+  "ps": "0x7368",
+  "fa": "0x6172",
+  "pl": "0x6C70",
+  "pt": "0x7470",
+  "pa": "0x6170",
+  "ro": "0x6F72",
+  "ru": "0x7572",
+  "sa": "0x6173",
+  "sr": "0x7273",
+  "sd": "0x6473",
+  "si": "0x6973",
+  "sk": "0x6B73",
+  "sl": "0x6C73",
+  "es": "0x6573",
+  "sw": "0x7773",
+  "sv": "0x6576",
+  "tg": "0x6769",
+  "ta": "0x6174",
+  "te": "0x6574",
+  "th": "0x6874",
+  "tr": "0x7274",
+  "uk": "0x6B75",
+  "ur": "0x7275",
+  "uz": "0x7A75",
+  "vi": "0x6976",
+  "cy": "0x7963",
+  "xh": "0x6877",
+  "yi": "0x6979",
+  "yo": "0x6F79"
+}

main.go

@@ -1,6 +1,10 @@
 package main
 
 import (
+	"fmt"
+	"os"
+	"path/filepath"
+
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
 	"github.com/labstack/gommon/log"
@@ -8,9 +12,37 @@ import (
 	"github.com/xzeldon/whisper-api-server/internal/resources"
 )
 
+func change_working_directory(e *echo.Echo) {
+	exePath, errs := os.Executable()
+	if errs != nil {
+		e.Logger.Error(errs)
+		return
+	}
+
+	exeDir := filepath.Dir(exePath)
+
+	// Change the working directory to the executable directory
+	errs = os.Chdir(exeDir)
+	if errs != nil {
+		e.Logger.Error(errs)
+		return
+	}
+
+	cwd, _ := os.Getwd()
+	fmt.Println("Current working directory:", cwd)
+}
+
 func main() {
+
 	e := echo.New()
 	e.HideBanner = true
+	change_working_directory(e)
+
+	args, errParsing := resources.ParseFlags()
+	if errParsing != nil {
+		e.Logger.Error("Error parsing flags: ", errParsing)
+		return
+	}
 
 	e.Use(middleware.CORS())
 
@@ -18,24 +50,16 @@ func main() {
 		l.SetHeader("${time_rfc3339} ${level}")
 	}
 
-	_, err := resources.GetWhisperDll("1.12.0")
-	if err != nil {
-		e.Logger.Error(err)
-	}
+	whisperState, err := api.InitializeWhisperState(args.ModelPath, args.Language)
 
-	model, err := resources.GetModel("ggml-medium.bin")
-	if err != nil {
-		e.Logger.Error(err)
-	}
-
-	whisperState, err := api.InitializeWhisperState(model)
 	if err != nil {
 		e.Logger.Error(err)
 	}
 
 	e.POST("/v1/audio/transcriptions", func(c echo.Context) error {
+
 		return api.Transcribe(c, whisperState)
 	})
 
-	e.Logger.Fatal(e.Start("127.0.0.1:3000"))
+	e.Logger.Fatal(e.Start(fmt.Sprintf("127.0.0.1:%d", args.Port)))
 }

pkg/whisper/FullParams.go

@@ -86,14 +86,14 @@ func (this *FullParams) RemoveFlags(newflag eFullParamsFlags) {
 	this.cStruct.Flags = this.cStruct.Flags ^ newflag
 }
 
-func (this *FullParams) SetLanguage(language eLanguage) {
+func (this *FullParams) SetLanguage(language int32) {
 	if this == nil {
 		return
 	} else if this.cStruct == nil {
 		return
 	}
 
-	this.cStruct.Language = language
+	this.cStruct.Language = eLanguage(language)
 }
 
 /*using pfnNewSegment = HRESULT( __cdecl* )( iContext* ctx, uint32_t n_new, void* user_data ) noexcept;*/
@@ -146,9 +146,9 @@ func (this *FullParams) TestDefaultsOK() bool {
 		return false
 	}
 
-	if this.cStruct.Language != English {
-		return false
-	}
+	// if this.cStruct.Language != English {
+	// 	return false
+	// }
 
 	// Todo ... why do these not line up as expected.. is our struct out of alignment ?
 	/*
@@ -214,6 +214,7 @@ func NewFullParams(cstruct *_FullParams) *FullParams {
 }
 
 func _newFullParams_cStruct() *_FullParams {
+
 	return &_FullParams{
 
 		strategy:       0,

pkg/whisper/context.go

@@ -207,6 +207,7 @@ func (context *IContext) FullDefaultParams(strategy eSamplingStrategy) (*FullPar
 		return nil, errors.New("FullDefaultParams did not return params")
 	}
 	ParamObj := NewFullParams(params)
+	// ParamObj.SetLanguage(Polish)
 
 	if ParamObj.TestDefaultsOK() {
 		return ParamObj, nil