Load (magpie-tts-cpp/gomagpiettscpp.go)

Implements a Magpie TTS backend in Go, loading models via C-API, synthesizing audio, and streaming WAV output.

// Source: https://github.com/mudler/LocalAI | License: MIT | Copyright 2023-2025 Ettore Di Giacinto (mudler@localai.io)
// Provided via justclaw.it.com; keep this notice with the code.
package main

import (
	"fmt"
	"path/filepath"
	"unsafe"

	"github.com/mudler/LocalAI/pkg/grpc/base"
	pb "github.com/mudler/LocalAI/pkg/grpc/proto"
	"github.com/mudler/xlog"
)

// capiABIVersion is the magpie_tts_capi.h surface this backend binds. Bumped
// upstream on any breaking signature/semantics change; refuse to run on a
// mismatch instead of crashing inside a miscompiled call.
const capiABIVersion = 1

var (
	// magpie_tts_capi_abi_version() int
	CppAbiVersion func() int
	// magpie_tts_capi_load(gguf_path) -> ctx (NULL on failure)
	CppLoad func(path string) uintptr
	// magpie_tts_capi_free(ctx)
	Cp

... (truncated -- full source via MCP)