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26 lines
693 B
Go
26 lines
693 B
Go
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package utils
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import (
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"fmt"
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"os"
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"os/exec"
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)
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func ffmpegCommand(args []string) (string, error) {
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cmd := exec.Command("ffmpeg", args...) // Constrain this to ffmpeg to permit security scanner to see that the command is safe.
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cmd.Env = os.Environ()
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out, err := cmd.CombinedOutput()
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return string(out), err
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}
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// AudioToWav converts audio to wav for transcribe.
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// TODO: use https://github.com/mccoyst/ogg?
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func AudioToWav(src, dst string) error {
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commandArgs := []string{"-i", src, "-format", "s16le", "-ar", "16000", "-ac", "1", "-acodec", "pcm_s16le", dst}
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out, err := ffmpegCommand(commandArgs)
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if err != nil {
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return fmt.Errorf("error: %w out: %s", err, out)
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}
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return nil
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}
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