add flv video support

with flv.js which is dynamicly imported

pnpm-lock.yaml

@@ -26,6 +26,7 @@ specifiers:
   eslint: 8.8.0
   eslint-config-next: 12.0.10
   eslint-config-prettier: ^8.3.0
+  flv.js: ^1.6.2
   ioredis: ^4.28.2
   jszip: ^3.7.1
   next: ^12.0.10
@@ -68,6 +69,7 @@ dependencies:
   cors: 2.8.5
   crypto-js: 4.1.1
   emoji-regex: 10.0.0
+  flv.js: 1.6.2
   ioredis: 4.28.3
   jszip: 3.7.1
   next: 12.0.10_react-dom@17.0.2+react@17.0.2
@@ -1185,6 +1187,10 @@ packages:
       es6-symbol: 3.1.3
     dev: false
 
+  /es6-promise/4.2.8:
+    resolution: {integrity: sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==}
+    dev: false
+
   /es6-symbol/3.1.3:
     resolution: {integrity: sha512-NJ6Yn3FuDinBaBRWl/q5X/s4koRHBrgKAu+yGI6JCBeiu3qrcbJhwT2GeR/EXVfylRk8dpQVJoLEFhK+Mu31NA==}
     dependencies:
@@ -1539,6 +1545,13 @@ packages:
     resolution: {integrity: sha512-WIWGi2L3DyTUvUrwRKgGi9TwxQMUEqPOPQBVi71R96jZXJdFskXEmf54BoZaS1kknGODoIGASGEzBUYdyMCBJg==}
     dev: true
 
+  /flv.js/1.6.2:
+    resolution: {integrity: sha512-xre4gUbX1MPtgQRKj2pxJENp/RnaHaxYvy3YToVVCrSmAWUu85b9mug6pTXF6zakUjNP2lFWZ1rkSX7gxhB/2A==}
+    dependencies:
+      es6-promise: 4.2.8
+      webworkify-webpack: 2.1.5
+    dev: false
+
   /follow-redirects/1.14.7:
     resolution: {integrity: sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==}
     engines: {node: '>=4.0'}
@@ -3696,6 +3709,10 @@ packages:
     resolution: {integrity: sha512-bKr1DkiNa2krS7qxNtdrtHAmzuYGFQLiQ13TsorsdT6ULTkPLKuu5+GsFpDlg6JFjUTwX2DyhMPG2be8uPrqsQ==}
     dev: false
 
+  /webworkify-webpack/2.1.5:
+    resolution: {integrity: sha512-2akF8FIyUvbiBBdD+RoHpoTbHMQF2HwjcxfDvgztAX5YwbZNyrtfUMgvfgFVsgDhDPVTlkbb5vyasqDHfIDPQw==}
+    dev: false
+
   /which-boxed-primitive/1.0.2:
     resolution: {integrity: sha512-bwZdv0AKLpplFY2KZRX6TvyuN7ojjr7lwkg6ml0roIy9YeuSr7JS372qlNW18UQYzgYK9ziGcerWqZOmEn9VNg==}
     dependencies: