wehub-resource-sync
71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
package main
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// Started internally by LocalAI - one gRPC server per loaded model.
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//
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// Loads the moss-transcribe shared library via purego and registers the flat
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// C-API entry points declared in moss_transcribe_capi.h. The library name can
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// be overridden with MOSS_TRANSCRIBE_LIBRARY (mirrors the WHISPER_LIBRARY /
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// PARAKEET_LIBRARY convention in the sibling backends); the default looks next
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// to this binary for libmoss-transcribe.so on Linux and
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// libmoss-transcribe.dylib on macOS.
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import (
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"flag"
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"fmt"
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"os"
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"runtime"
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"github.com/ebitengine/purego"
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grpc "github.com/mudler/LocalAI/pkg/grpc"
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)
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var (
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addr = flag.String("addr", "localhost:50051", "the address to connect to")
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)
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type LibFuncs struct {
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FuncPtr any
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Name string
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}
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func main() {
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libName := os.Getenv("MOSS_TRANSCRIBE_LIBRARY")
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if libName == "" {
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if runtime.GOOS == "darwin" {
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libName = "libmoss-transcribe.dylib"
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} else {
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libName = "libmoss-transcribe.so"
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}
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}
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lib, err := purego.Dlopen(libName, purego.RTLD_NOW|purego.RTLD_GLOBAL)
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if err != nil {
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panic(fmt.Errorf("moss-transcribe-cpp: dlopen %q: %w", libName, err))
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}
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// Bound 1:1 to moss_transcribe_capi.h. The transcribe_* entry points return
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// a malloc'd char* the caller owns; we register those as uintptr so we get
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// the raw pointer back and can call moss_transcribe_capi_free_string on it
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// (purego's string return would copy and forget the original pointer,
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// leaking it on every call).
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libFuncs := []LibFuncs{
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{&CppAbiVersion, "moss_transcribe_capi_abi_version"},
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{&CppLoad, "moss_transcribe_capi_load"},
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{&CppFree, "moss_transcribe_capi_free"},
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{&CppTranscribePath, "moss_transcribe_capi_transcribe_path"},
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{&CppTranscribePcm, "moss_transcribe_capi_transcribe_pcm"},
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{&CppFreeString, "moss_transcribe_capi_free_string"},
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{&CppLastError, "moss_transcribe_capi_last_error"},
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}
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for _, lf := range libFuncs {
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purego.RegisterLibFunc(lf.FuncPtr, lib, lf.Name)
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}
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fmt.Fprintf(os.Stderr, "[moss-transcribe-cpp] ABI=%d\n", CppAbiVersion())
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flag.Parse()
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if err := grpc.StartServer(*addr, &MossTranscribeCpp{}); err != nil {
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panic(err)
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}
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}
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