Feat: use md5 hash to save on space with shorter names

1 files changed, 12 insertions, 2 deletions

diff --git a/ffmpeg.go b/ffmpeg.go
index 7c5b6fd..4dead58 100644
--- a/ffmpeg.go
+++ b/ffmpeg.go
@@ -6,6 +6,16 @@ import (
 	ffmpeg "github.com/u2takey/ffmpeg-go"
 )
 
+func buildFFmpegCall(ut *Utterance) string {
+	return fmt.Sprintf(
+		`yes no | ffmpeg -i "%s" -ss %s -to %s \
+		-metadata text_source="%s" \
+		-ar 22050 "%s"`,
+		ut.FD.AudioPath, ut.LeftTime, ut.RightTime,
+		ut.FD.VttPath, ut.OutPath,
+	)
+}
+
 func cutoutClipAndTranscode(ut *Utterance) error {
 	err := ffmpeg.Input(ut.FD.AudioPath,
 		ffmpeg.KwArgs{
@@ -19,9 +29,9 @@ func cutoutClipAndTranscode(ut *Utterance) error {
 	return err
 }
 
-func cutOnEqualParts(filepath, segment string) error {
+func cutOnEqualParts(filepath, outname, segment string) error {
 	err := ffmpeg.Input(filepath).
-		Output(filepath+"%03d.opus",
+		Output(outname+"%02d.opus",
 			ffmpeg.KwArgs{
 				"c":                "copy",
 				"map":              0,