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fix: implement audio duration retrieval and add tests

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This commit is contained in:
Laisky.Cai
2025-01-08 03:55:02 +00:00
parent c1a0471e73
commit e17017eb4a
8 changed files with 162 additions and 75 deletions
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10
common/helper/audio.go
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@@ -3,6 +3,7 @@ package helper
import (
"bytes"
"context"
"fmt"
"io"
"os"
"os/exec"
@@ -29,8 +30,15 @@ func SaveTmpFile(filename string, data io.Reader) (string, error) {
// GetAudioDuration returns the duration of an audio file in seconds.
func GetAudioDuration(ctx context.Context, filename string) (float64, error) {
// print file info for debug
fstat, err := os.Stat(filename)
if err != nil {
return 0, errors.Wrap(err, "failed to get audio duration")
}
fmt.Printf("file name: %s, size: %d\n", filename, fstat.Size())
// ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 {{input}}
c := exec.CommandContext(ctx, "ffprobe", "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", filename)
c := exec.CommandContext(ctx, "/usr/bin/ffprobe", "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", filename)
output, err := c.Output()
if err != nil {
return 0, errors.Wrap(err, "failed to get audio duration")