From 84a3dd05d1623d61e694d3f763c3121be3b9b43c Mon Sep 17 00:00:00 2001
From: Grail Finder <wohilas@gmail.com>
Date: Thu, 16 Feb 2023 15:35:14 +0600
Subject: Feat: filter out bad times

---
 ffmpeg.go |  7 ++-----
 main.go   | 34 +++++++++++++---------------------
 2 files changed, 15 insertions(+), 26 deletions(-)

diff --git a/ffmpeg.go b/ffmpeg.go
index 77a2195..329ae01 100644
--- a/ffmpeg.go
+++ b/ffmpeg.go
@@ -6,7 +6,7 @@ import (
 	ffmpeg "github.com/u2takey/ffmpeg-go"
 )
 
-func cutoutClipAndTranscode(ut *Utterance) {
+func cutoutClipAndTranscode(ut *Utterance) error {
 	err := ffmpeg.Input(ut.FD.AudioPath,
 		ffmpeg.KwArgs{
 			"ss": ut.LeftTime,
@@ -17,8 +17,5 @@ func cutoutClipAndTranscode(ut *Utterance) {
 		"metadata": fmt.Sprintf(`source="%s"`, ut.FD.VttPath),
 	}).OverWriteOutput().ErrorToStdOut().Run()
 
-	if err != nil {
-		panic(err)
-	}
-	return
+	return err
 }
diff --git a/main.go b/main.go
index 302439c..a2eae60 100644
--- a/main.go
+++ b/main.go
@@ -78,6 +78,10 @@ func linesToUtterances(lines []string, fd *FileData) []*Utterance {
 		}
 		u.OutPath = fmt.Sprintf("%s/%s_%s_%s.wav", outdir, fd.AudioBase,
 			u.LeftTime, u.RightTime)
+
+		if u.LeftTime == u.RightTime {
+			continue
+		}
 		resp = append(resp, u)
 
 	}
@@ -235,27 +239,15 @@ func main() {
 		panic(err)
 	}
 
-	ffmpegCommands := make(map[string]struct{})
-	// // needs to be oneline command to be unique
-	// ffCommandsRaw := readLines(ffCmdOut)
-	// for _, ff := range ffCommandsRaw {
-	// 	ffmpegCommands[ff] = struct{}{}
-	// }
-	for _, ut := range utterances {
-		ffmpegCommands[buildFFmpegCall(ut)] = struct{}{}
-		cutoutClipAndTranscode(ut)
-	}
-	fflines := keysToSlice(ffmpegCommands)
-	fmt.Println("# lines: ", len(fflines))
-	writeLines(fflines, ffCmdOut)
-
-	metadata := readJson(metadataPath)
-	newMeta := utterancesToFileTextMap(utterances)
+	filteredUtterances := []*Utterance{}
 
-	for k, v := range newMeta {
-		metadata[k] = v
+	for _, ut := range utterances {
+		if _, err := os.Stat(ut.OutPath); os.IsNotExist(err) {
+			if err := cutoutClipAndTranscode(ut); err == nil {
+				filteredUtterances = append(filteredUtterances, ut)
+			}
+		}
 	}
-
-	writeJson(metadata)
-	writeCSV(mapToCSV(metadata))
+	newMeta := utterancesToFileTextMap(filteredUtterances)
+	writeCSV(mapToCSV(newMeta))
 }
-- 
cgit v1.2.3