WebMs with sound sighted on /wsg/!

src/General/Config.coffee

@@ -244,6 +244,10 @@ Config =
         true
         'Show controls on videos expanded inline.'
       ]
+      'Allow Sound': [
+        true
+        'Allow sound in videos.'
+      ]
       'Loop in New Tab': [
         true
         'Loop videos opened in their own tabs.'

src/Images/Gallery.coffee

@@ -147,6 +147,7 @@ Gallery =
     $.replace nodes.current, file
     if elType is 'video'
       file.loop = true
+      file.muted = !Conf['Allow Sound']
       file.play() if Conf['Autoplay']
       ImageCommon.addControls file if Conf['Show Controls']
     nodes.count.textContent = +thumb.dataset.id + 1

src/Images/ImageExpand.coffee

@@ -172,6 +172,7 @@ ImageExpand =
       thumb.parentNode.removeAttribute 'target'
 
       el.loop = true
+      el.muted = !Conf['Allow Sound']
 
     if !isVideo
       $.asap (-> el.naturalHeight), -> ImageExpand.completeExpand post

src/Images/ImageHover.coffee

@@ -38,6 +38,7 @@ ImageHover =
     if isVideo
       el.loop     = true
       el.controls = false
+      el.muted    = !Conf['Allow Sound']
       el.play() if Conf['Autoplay']
     [width, height] = file.dimensions.split('x').map (x) -> +x
     {left, right} = @getBoundingClientRect()

src/Images/ImageLoader.coffee

@@ -46,6 +46,7 @@ ImageLoader =
     video = $.el 'video',
       preload:     'none'
       loop:        true
+      muted:       true
       poster:      thumb.src
       textContent: thumb.alt
       className:   thumb.className