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Signed-off-by: mudler <mudler@localai.io>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package api | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| model "github.com/go-skynet/LocalAI/pkg/model" | ||
| "github.com/go-skynet/LocalAI/pkg/tts" | ||
| "github.com/go-skynet/LocalAI/pkg/utils" | ||
| llama "github.com/go-skynet/go-llama.cpp" | ||
| "github.com/gofiber/fiber/v2" | ||
| ) | ||
|
|
||
| type TTSRequest struct { | ||
| Model string `json:"model" yaml:"model"` | ||
| Input string `json:"input" yaml:"input"` | ||
| } | ||
|
|
||
| func generateUniqueFileName(dir, baseName, ext string) string { | ||
| counter := 1 | ||
| fileName := baseName + ext | ||
|
|
||
| for { | ||
| filePath := filepath.Join(dir, fileName) | ||
| _, err := os.Stat(filePath) | ||
| if os.IsNotExist(err) { | ||
| return fileName | ||
| } | ||
|
|
||
| counter++ | ||
| fileName = fmt.Sprintf("%s_%d%s", baseName, counter, ext) | ||
| } | ||
| } | ||
|
|
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| func ttsEndpoint(cm *ConfigMerger, o *Option) func(c *fiber.Ctx) error { | ||
| return func(c *fiber.Ctx) error { | ||
|
|
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| input := new(TTSRequest) | ||
| // Get input data from the request body | ||
| if err := c.BodyParser(input); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| piperModel, err := o.loader.BackendLoader(model.PiperBackend, input.Model, []llama.ModelOption{}, uint32(0), o.assetsDestination) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if piperModel == nil { | ||
| return fmt.Errorf("could not load piper model") | ||
| } | ||
|
|
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| w, ok := piperModel.(*tts.Piper) | ||
| if !ok { | ||
| return fmt.Errorf("loader returned non-piper object %+v", w) | ||
| } | ||
|
|
||
| if err := os.MkdirAll(o.audioDir, 0755); err != nil { | ||
| return err | ||
| } | ||
|
|
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| fileName := generateUniqueFileName(o.audioDir, "piper", ".wav") | ||
| filePath := filepath.Join(o.audioDir, fileName) | ||
|
|
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| modelPath := filepath.Join(o.loader.ModelPath, input.Model) | ||
|
|
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| if err := utils.VerifyPath(modelPath, o.loader.ModelPath); err != nil { | ||
| return err | ||
| } | ||
|
|
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| if err := w.TTS(input.Input, modelPath, filePath); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return c.Download(filePath) | ||
| } | ||
| } |
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