add cuda and opencl hwaccel options

languages/en_CA.json

@@ -938,6 +938,8 @@
    "vda": "vda (Apple VDA Hardware Acceleration)",
    "videotoolbox": "videotoolbox",
    "cuvid": "cuvid (NVIDIA NVENC)",
+   "cuda": "cuda (NVIDIA NVENC)",
+   "opencl": "OpenCL",
    "Main": "Main",
    "Storage Location": "Storage Location",
    "Recommended": "Recommended",

libs/ffmpeg.js

@@ -103,6 +103,8 @@ module.exports = function(s,config,lang,onFinish){
                 auto: {label:lang['Auto'],value:'auto'},
                 drm: {label:lang['drm'],value:'drm'},
                 cuvid: {label:lang['cuvid'],value:'cuvid'},
+                cuda: {label:lang['cuda'],value:'cuda'},
+                opencl: {label:lang['opencl'],value:'opencl'},
                 vaapi: {label:lang['vaapi'],value:'vaapi'},
                 qsv: {label:lang['qsv'],value:'qsv'},
                 vdpau: {label:lang['vdpau'],value:'vdpau'},