Use the disable option for both loading and setting the preview element.

blueimp · blueimp · commit d9e411af36b3 · 2013-06-11T17:48:55.000-05:00
diff --git a/js/jquery.fileupload-audio.js b/js/jquery.fileupload-audio.js
@@ -42,7 +42,7 @@
             prefix: true,
             fileTypes: '@',
             maxFileSize: '@',
-            disabled: '@disableAudioLoad'
+            disabled: '@disableAudioPreview'
         },
         {
             action: 'setAudio',
diff --git a/js/jquery.fileupload-video.js b/js/jquery.fileupload-video.js
@@ -42,7 +42,7 @@
             prefix: true,
             fileTypes: '@',
             maxFileSize: '@',
-            disabled: '@disableVideoLoad'
+            disabled: '@disableVideoPreview'
         },
         {
             action: 'setVideo',

Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@`
`42`	`42`	`prefix: true,`
`43`	`43`	`fileTypes: '@',`
`44`	`44`	`maxFileSize: '@',`
`45`		`- disabled: '@disableAudioLoad'`
	`45`	`+ disabled: '@disableAudioPreview'`
`46`	`46`	`},`
`47`	`47`	`{`
`48`	`48`	`action: 'setAudio',`