diff --git a/changelog.txt b/changelog.txt
index 1f8a57d..bc6ecdb 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,11 @@
 更新履歴
 
+20181008.33
+・[Youtube] チャットが取得できない問題を修正
+・[Youtube] Streamlinkでダウンロードできない場合にyoutube-dlを使うようにした
+・[Youtube] コメントファイルを書き出せるようにした。
+・#15 [ニコ生コメント] 出力をCRLFにした。/hbコマンドを出さないオプションを追加
+
 20181003.32
 ・#14 ★緊急 [ニコ生] 新配信録画のプレイリスト取得にウェイトが入らない問題を修正
 ・#9 [ニコ生TS] プレイリストの最後で無限ループしてしまう問題を修正
diff --git a/src/buildno/buildno.go b/src/buildno/buildno.go
index 4dd8fd7..cfd43ad 100644
--- a/src/buildno/buildno.go
+++ b/src/buildno/buildno.go
@@ -1,5 +1,5 @@
 
 package buildno
 
-var BuildDate = "20181003"
-var BuildNo = "32"
+var BuildDate = "20181008"
+var BuildNo = "33"
diff --git a/src/buildno/funcs.go b/src/buildno/funcs.go
index 905e3b5..71cc782 100644
--- a/src/buildno/funcs.go
+++ b/src/buildno/funcs.go
@@ -7,9 +7,10 @@ import (
 
 func GetBuildNo() string {
 	return fmt.Sprintf(
-		"%v.%v-%s",
+		"%v.%v-%s-%s",
 		BuildDate,
 		BuildNo,
 		runtime.GOOS,
+		runtime.GOARCH,
 	)
 }
diff --git a/src/niconico/nico_hls.go b/src/niconico/nico_hls.go
index 71eaf13..ee5e371 100644
--- a/src/niconico/nico_hls.go
+++ b/src/niconico/nico_hls.go
@@ -948,11 +948,16 @@ func getBytes(uri string) (code int, buff []byte, t int64, err, neterr error) {
 
 func (hls *NicoHls) saveMedia(seqno int, uri string) (is403, is404, is500 bool, neterr, err error) {
 
+	var timePassed []int64
 	if hls.nicoDebug {
+		timePassed = append(timePassed, time.Now().UnixNano())
+
 		start := time.Now().UnixNano()
 		defer func() {
-			t := (time.Now().UnixNano() - start) / (1000 * 1000)
-			fmt.Fprintf(os.Stderr, "%s:saveMedia: seqno=%d, total %d(ms)\n", debug_Now(), seqno, t)
+			now := time.Now().UnixNano()
+			timePassed = append(timePassed, now)
+			t := (now - start) / (1000 * 1000)
+			fmt.Fprintf(os.Stderr, "%s:saveMedia: seqno=%d, total %d(ms) %v\n", debug_Now(), seqno, t, timePassed)
 		}()
 	}
 
@@ -975,7 +980,13 @@ func (hls *NicoHls) saveMedia(seqno int, uri string) (is403, is404, is500 bool,
 			"current": hls.playlist.seqNo,
 			"notfound": 1,
 		}
+		if hls.nicoDebug {
+			timePassed = append(timePassed, time.Now().UnixNano())
+		}
 		hls.dbInsert("media", data)
+		if hls.nicoDebug {
+			timePassed = append(timePassed, time.Now().UnixNano())
+		}
 		hls.memdbSet404(seqno)
 		is404 = true
 		return
@@ -1000,7 +1011,13 @@ func (hls *NicoHls) saveMedia(seqno int, uri string) (is403, is404, is500 bool,
 		}
 	}
 
+	if hls.nicoDebug {
+		timePassed = append(timePassed, time.Now().UnixNano())
+	}
 	hls.dbReplace("media", data)
+	if hls.nicoDebug {
+		timePassed = append(timePassed, time.Now().UnixNano())
+	}
 	hls.memdbSet200(seqno)
 
 	return
diff --git a/src/niconico/nico_mem_db.go b/src/niconico/nico_mem_db.go
index 39f4115..a03a9f8 100644
--- a/src/niconico/nico_mem_db.go
+++ b/src/niconico/nico_mem_db.go
@@ -82,19 +82,19 @@ func (hls *NicoHls) memdbCreate() (err error) {
 	return
 }
 func (hls *NicoHls) memdbSetStopBack(seqno int) {
-	hls.memdbMtx.Lock()
-	defer hls.memdbMtx.Unlock()
-
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbSetStopBack: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbSetStopBack: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
+	hls.memdbMtx.Lock()
+	defer hls.memdbMtx.Unlock()
+
 	_, err := hls.memdb.Exec(`
 		INSERT OR IGNORE INTO media (seqno, stopback) VALUES (?, 1);
 		UPDATE media SET stopback = 1 WHERE seqno=?;
@@ -104,102 +104,102 @@ func (hls *NicoHls) memdbSetStopBack(seqno int) {
 	}
 }
 func (hls *NicoHls) memdbGetStopBack(seqno int) (res bool) {
-	hls.memdbMtx.Lock()
-	defer hls.memdbMtx.Unlock()
-
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbGetStopBack: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbGetStopBack: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
+	hls.memdbMtx.Lock()
+	defer hls.memdbMtx.Unlock()
+
 	hls.memdb.QueryRow("SELECT IFNULL(stopback, 0) FROM media WHERE seqno=?", seqno).Scan(&res)
 	return
 }
 func (hls *NicoHls) memdbSet200(seqno int) {
-	hls.memdbMtx.Lock()
-	defer hls.memdbMtx.Unlock()
-
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbSet200: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbSet200: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
-	hls.memdb.Exec(`INSERT OR REPLACE INTO media (seqno, is200) VALUES (?, 1)`, seqno)
-}
-func (hls *NicoHls) memdbSet404(seqno int) {
 	hls.memdbMtx.Lock()
 	defer hls.memdbMtx.Unlock()
 
+	hls.memdb.Exec(`INSERT OR REPLACE INTO media (seqno, is200) VALUES (?, 1)`, seqno)
+}
+func (hls *NicoHls) memdbSet404(seqno int) {
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbSet404: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbSet404: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
-	hls.memdb.Exec(`INSERT OR REPLACE INTO media (seqno, is404) VALUES (?, 1)`, seqno)
-}
-func (hls *NicoHls) memdbCheck200(seqno int) (res bool) {
 	hls.memdbMtx.Lock()
 	defer hls.memdbMtx.Unlock()
 
+	hls.memdb.Exec(`INSERT OR REPLACE INTO media (seqno, is404) VALUES (?, 1)`, seqno)
+}
+func (hls *NicoHls) memdbCheck200(seqno int) (res bool) {
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbCheck200: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbCheck200: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
+	hls.memdbMtx.Lock()
+	defer hls.memdbMtx.Unlock()
+
 	hls.memdb.QueryRow("SELECT IFNULL(is200, 0) FROM media WHERE seqno=?", seqno).Scan(&res)
 	return
 }
 func (hls *NicoHls) memdbDelete(seqno int) {
-	hls.memdbMtx.Lock()
-	defer hls.memdbMtx.Unlock()
-
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbDelete: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbDelete: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
+	hls.memdbMtx.Lock()
+	defer hls.memdbMtx.Unlock()
+
 	min := seqno - 100
 	hls.memdb.Exec(`DELETE FROM media WHERE seqno < ?`, min)
 }
 func (hls *NicoHls) memdbCount() (res int) {
-	hls.memdbMtx.Lock()
-	defer hls.memdbMtx.Unlock()
-
 	if hls.nicoDebug {
 		start := time.Now().UnixNano()
 		defer func() {
 			t := (time.Now().UnixNano() - start) / (1000 * 1000)
 			if t > 100 {
-				fmt.Fprintf(os.Stderr, "%s:[WARN]memdbCount: %d(ms)\n", debug_Now(), t)
+				fmt.Fprintf(os.Stderr, "%s:[WARN][MEMDB]memdbCount: %d(ms)\n", debug_Now(), t)
 			}
 		}()
 	}
 
+	hls.memdbMtx.Lock()
+	defer hls.memdbMtx.Unlock()
+
 	hls.memdb.QueryRow("SELECT COUNT(seqno) FROM media").Scan(&res)
 	return
 }
\ No newline at end of file
diff --git a/src/options/options.go b/src/options/options.go
index bd44923..6ebaafd 100644
--- a/src/options/options.go
+++ b/src/options/options.go
@@ -117,7 +117,7 @@ COMMAND:
   -nico-auto-delete-mode 2       (+) 自動変換でMP4が分割されても削除するように設定
   -nico-force-reservation=on     (+) 視聴にタイムシフト予約が必要な場合に自動的に上書きする
   -nico-force-reservation=off    (+) 自動的にタイムシフト予約しない(デフォルト)
-  -nico-skip-hb=(on|off)          (+) コメント書き出し時に/hbコマンドを出さない
+  -nico-skip-hb=(on|off)         (+) コメント書き出し時に/hbコマンドを出さない
 
 ツイキャス録画用オプション:
   -tcas-retry=on                 (+) 録画終了後に再試行を行う
diff --git a/src/youtube/comment.go b/src/youtube/comment.go
index fb23b91..65d1cb4 100644
--- a/src/youtube/comment.go
+++ b/src/youtube/comment.go
@@ -142,7 +142,7 @@ func getComment(gm *gorman.GoroutineManager, ctx context.Context, sig <-chan str
 			}
 
 			if continuations, ok := objs.Find(liveChatContinuation, "continuations"); ok {
-				objs.PrintAsJson(continuations)
+				//objs.PrintAsJson(continuations)
 
 				if c, ok := objs.FindString(continuations, "timedContinuationData", "continuation"); ok {
 					continuation = c
diff --git a/src/youtube/youtube.go b/src/youtube/youtube.go
index ea06029..8c48518 100644
--- a/src/youtube/youtube.go
+++ b/src/youtube/youtube.go
@@ -195,7 +195,13 @@ func execStreamlink(gm *gorman.GoroutineManager, uri, name string) (notSupport b
 
 				notSupport = true
 				procs.Kill(cmd.Process.Pid)
+				break
+			} else if strings.HasPrefix(s, "Traceback (most recent call last):") {
+				fmt.Print(s)
 
+				notSupport = true
+				//procs.Kill(cmd.Process.Pid)
+				//break
 			} else {
 				fmt.Print(s)
 			}
@@ -371,9 +377,11 @@ func Record(id string, ytNoStreamlink, ytNoYoutube_dl bool) (err error) {
 
 	ctx, cancel := context.WithCancel(context.Background())
 
+	var interrupt bool
 	gm.Go(func(c <-chan struct{}) int {
 		select {
 		case <-chInterrupt:
+			interrupt = true
 		case <-c:
 		}
 
@@ -401,8 +409,10 @@ func Record(id string, ytNoStreamlink, ytNoYoutube_dl bool) (err error) {
 	if (! ytNoStreamlink) {
 		retry, err = execStreamlink(gm, uri, name)
 	}
-	if err != nil || retry || (ytNoStreamlink && (! ytNoYoutube_dl)) {
-		execYoutube_dl(gm, uri, name)
+	if !interrupt {
+		if err != nil || retry || (ytNoStreamlink && (! ytNoYoutube_dl)) {
+			execYoutube_dl(gm, uri, name)
+		}
 	}
 
 	if continuation != "" {