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Write ReformatWav function

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This commit is contained in:
Chigozirim Igweamaka 2024-07-14 15:11:14 +01:00
parent be91117a39
commit 8d9608c3cb
1 changed files with 27 additions and 1 deletions
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28
wav/convert.go
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@ -14,7 +14,7 @@ func ConvertToWAV(inputFilePath string, channels int) (wavFilePath string, errr
return "", fmt.Errorf("input file does not exist: %v", err)
}
if channels != 1 || channels != 2 {
if channels < 1 || channels > 2 {
channels = 1
}
@ -39,3 +39,29 @@ func ConvertToWAV(inputFilePath string, channels int) (wavFilePath string, errr
return outputFile, nil
}
func ReformatWAV(inputFilePath string, channels int) (reformatedFilePath string, errr error) {
if channels < 1 || channels > 2 {
channels = 1
}
fileExt := filepath.Ext(inputFilePath)
outputFile := strings.TrimSuffix(inputFilePath, fileExt) + "rfm.wav"
cmd := exec.Command(
"ffmpeg",
"-y",
"-i", inputFilePath,
"-c", "pcm_s16le",
"-ar", "44100",
"-ac", fmt.Sprint(channels),
outputFile,
)
output, err := cmd.CombinedOutput()
if err != nil {
return "", fmt.Errorf("failed to convert to WAV: %v, output %v", err, string(output))
}
return outputFile, nil
}