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transcribe.go
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transcribe.go
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package openai
import (
"context"
"fmt"
openai_steps "github.com/go-go-golems/geppetto/pkg/steps/ai/openai"
settings2 "github.com/go-go-golems/geppetto/pkg/steps/ai/settings"
openai_settings "github.com/go-go-golems/geppetto/pkg/steps/ai/settings/openai"
"github.com/go-go-golems/glazed/pkg/cmds"
"github.com/go-go-golems/glazed/pkg/cmds/layers"
"github.com/go-go-golems/glazed/pkg/cmds/parameters"
"github.com/go-go-golems/glazed/pkg/middlewares"
"github.com/go-go-golems/glazed/pkg/settings"
"github.com/go-go-golems/glazed/pkg/types"
"github.com/pkg/errors"
"github.com/rs/zerolog/log"
"github.com/sashabaranov/go-openai"
"github.com/spf13/cobra"
"os"
"path/filepath"
"sync"
)
type TranscribeCommand struct {
*cmds.CommandDescription
}
var _ cmds.GlazeCommand = &TranscribeCommand{}
func NewTranscribeCommand() (*TranscribeCommand, error) {
layer, err := openai_settings.NewParameterLayer()
if err != nil {
return nil, errors.Wrap(err, "could not create OpenAI parameter layer")
}
glazedParameterLayer, err := settings.NewGlazedParameterLayers()
if err != nil {
return nil, errors.Wrap(err, "could not create Glazed parameter layer")
}
return &TranscribeCommand{
CommandDescription: cmds.NewCommandDescription(
"transcribe",
cmds.WithShort("Transcribe MP3 files using OpenAI"),
cmds.WithFlags(
parameters.NewParameterDefinition(
"dir",
parameters.ParameterTypeString,
parameters.WithHelp("Path to the directory containing MP3 files"),
parameters.WithDefault(""),
),
parameters.NewParameterDefinition(
"file",
parameters.ParameterTypeString,
parameters.WithHelp("Path to the MP3 file to transcribe"),
parameters.WithDefault(""),
),
parameters.NewParameterDefinition(
"workers",
parameters.ParameterTypeInteger,
parameters.WithHelp("Number of parallel workers"),
parameters.WithDefault(4),
),
parameters.NewParameterDefinition(
"model",
parameters.ParameterTypeString,
parameters.WithHelp("Model used for transcription"),
parameters.WithDefault(openai.Whisper1),
),
parameters.NewParameterDefinition(
"prompt",
parameters.ParameterTypeString,
parameters.WithHelp("Prompt for the transcription model"),
parameters.WithDefault(""),
),
parameters.NewParameterDefinition(
"language",
parameters.ParameterTypeString,
parameters.WithHelp("Language for the transcription model"),
parameters.WithDefault(""),
),
parameters.NewParameterDefinition(
"temperature",
parameters.ParameterTypeFloat,
parameters.WithHelp("Temperature for the transcription model"),
parameters.WithDefault(0.0),
),
parameters.NewParameterDefinition(
"with-segments",
parameters.ParameterTypeBool,
parameters.WithHelp("Whether to output individual segments in the output"),
parameters.WithDefault(true),
)),
cmds.WithLayersList(layer, glazedParameterLayer),
),
}, nil
}
type TranscribeSettings struct {
DirPath string `glazed.parameter:"dir"`
FilePath string `glazed.parameter:"file"`
Workers int `glazed.parameter:"workers"`
Model string `glazed.parameter:"model"`
Prompt string `glazed.parameter:"prompt"`
Language string `glazed.parameter:"language"`
Temperature float64 `glazed.parameter:"temperature"`
WithSegments bool `glazed.parameter:"with-segments"`
}
func (c *TranscribeCommand) RunIntoGlazeProcessor(
ctx context.Context,
parsedLayers *layers.ParsedLayers,
gp middlewares.Processor,
) error {
s := &TranscribeSettings{}
err := parsedLayers.InitializeStruct(layers.DefaultSlug, s)
if err != nil {
return err
}
openaiSettings := &openai_settings.Settings{}
err = parsedLayers.InitializeStruct(openai_settings.OpenAiChatSlug, openaiSettings)
cobra.CheckErr(err)
apiSettings := &settings2.APISettings{}
err = parsedLayers.InitializeStruct(openai_settings.OpenAiChatSlug, apiSettings)
if err != nil {
return err
}
openaiKey, ok := apiSettings.APIKeys[settings2.ApiTypeOpenAI+"-api-key"]
if !ok {
return errors.New("no openai api key")
}
// Create the TranscriptionClient
tc := openai_steps.NewTranscriptionClient(openaiKey, s.Model, s.Prompt, s.Language, float32(s.Temperature))
var files []string
if s.FilePath != "" {
files = append(files, s.FilePath)
}
if s.DirPath != "" {
// Read the directory
files_, err := os.ReadDir(s.DirPath)
if err != nil {
return fmt.Errorf("Failed to read the directory: %v", err)
}
for _, file := range files_ {
files = append(files, filepath.Join(s.DirPath, file.Name()))
}
}
if len(files) == 0 {
return errors.New("No files found")
}
var wg sync.WaitGroup
out := make(chan openai_steps.Transcription, len(files))
transcriptions := map[string]openai_steps.Transcription{}
for _, file := range files {
wg.Add(1)
go tc.TranscribeFile(file, out, &wg)
// Limit concurrent workers
for len(out) >= s.Workers {
transcription := <-out
transcriptions[transcription.File] = transcription
}
}
wg.Wait()
close(out)
for transcription := range out {
transcriptions[transcription.File] = transcription
}
for _, file := range files {
transcription, ok := transcriptions[file]
if !ok {
log.Warn().Str("file", file).Msg("No transcription found")
continue
}
// Convert Transcription to Row and add to Processor
if s.WithSegments {
for _, segment := range transcription.Response.Segments {
row := types.NewRow(
types.MRP("file", transcription.File),
types.MRP("start_sec", segment.Start),
types.MRP("end_sec", segment.End),
types.MRP("transient", segment.Transient),
types.MRP("seek", segment.Seek),
types.MRP("temperature", segment.Temperature),
types.MRP("avg_logprob", segment.AvgLogprob),
types.MRP("compression_ratio", segment.CompressionRatio),
types.MRP("no_speech_prob", segment.NoSpeechProb),
types.MRP("response", segment.Text),
)
if err := gp.AddRow(ctx, row); err != nil {
return err
}
}
} else {
row := types.NewRow(
types.MRP("file", transcription.File),
types.MRP("response", transcription.Response.Text),
)
if err := gp.AddRow(ctx, row); err != nil {
return err
}
}
}
return nil
}