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feat: update ConvertToWAV function to determine channels from environment variable

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This commit is contained in:
Chigozirim Igweamaka 2025-07-15 15:35:33 +01:00
parent 781438c7b8
commit 2b85c7fd97
1 changed files with 11 additions and 3 deletions
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14
server/wav/convert.go
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@ -6,18 +6,26 @@ import (
"os/exec"
"path/filepath"
"song-recognition/utils"
"strconv"
"strings"
)
// ConvertToWAV converts an input audio file to WAV format with specified channels.
func ConvertToWAV(inputFilePath string, channels int) (wavFilePath string, err error) {
func ConvertToWAV(inputFilePath string) (wavFilePath string, err error) {
_, err = os.Stat(inputFilePath)
if err != nil {
return "", fmt.Errorf("input file does not exist: %v", err)
}
if channels < 1 || channels > 2 {
channels = 1
to_stereoStr := utils.GetEnv("FINGERPRINT_STEREO", "false")
to_stereo, err := strconv.ParseBool(to_stereoStr)
if err != nil {
return "", fmt.Errorf("failed to convert env variable (%s) to bool: %v", "FINGERPRINT_STEREO", err)
}
channels := 1
if to_stereo {
channels = 2
}
fileExt := filepath.Ext(inputFilePath)