fix refactor

ikuosaito1989 · May 22, 2020 · 12ba98e · 12ba98e
1 parent 5170731
commit 12ba98e
Showing 1 changed file with 19 additions and 20 deletions.
diff --git a/index.html b/index.html
@@ -206,7 +206,7 @@
           input.oninput = (event) => {
             this.zoom.value = event.target.value
             this.track.applyConstraints({
-              advanced : [{focusMode: "manual", zoom: event.target.value}]
+              advanced : [{ zoom: event.target.value }]
             });
           }
         }
@@ -245,30 +245,29 @@
       },
       async _playVideo () {
         if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
-          this._stopVideo()
+
+          if(this.video.srcObject){
+            this.video.srcObject.getVideoTracks().forEach(video => {
+              video.stop();
+            });
+          }
+
           try {
-            const stream  = await navigator.mediaDevices.getUserMedia(this.constraints)
-            this.video.srcObject = stream
-            // @note getVideoTracksを利用する場合起動するまで時間がかかるので少し待つ必要がある
-            await new Promise(r => setTimeout(r, 500))
-            this.onChangeFocusMode()
-            this.initZoom()
-            this.initWhiteBalanceMode()
-            this.supportStatus = `capabilities: ${JSON.stringify(this.capabilities)}
-              settings: ${JSON.stringify(this.track.getSettings())}`
+            this.video.srcObject = await navigator.mediaDevices.getUserMedia(this.constraints)
           } catch(e) {
-            alert(e.name)
-          }  
+            alert(`${e.name} : ${e.message}`)
+          }
+
+          // @note getVideoTracksを利用する場合起動するまで時間がかかるので少し待つ必要がある
+          await new Promise(r => setTimeout(r, 500))
+          this.onChangeFocusMode()
+          this.initZoom()
+          this.initWhiteBalanceMode()
+          this.supportStatus = `capabilities: ${JSON.stringify(this.capabilities)}
+            settings: ${JSON.stringify(this.track.getSettings())}`
         }
 
       },
-      _stopVideo () {
-        if(this.video.srcObject){
-          this.video.srcObject.getVideoTracks().forEach(video => {
-            video.stop();
-          });
-        }
-      },
     }
   });
 </script>