Merge pull request #69 from kqyang/master

Fix version syntax

VPCodecISOMediaFileFormatBinding.md

@@ -140,7 +140,7 @@ unless otherwise noted.
 #### Syntax
 
 ~~~~~
-class VPCodecConfigurationBox extends FullBox('vpcC', version, 1){
+class VPCodecConfigurationBox extends FullBox('vpcC', version = 1, 0) {
       VPCodecConfigurationRecord() vpcConfig;
 }
 
@@ -161,6 +161,9 @@ aligned (8) class VPCodecConfigurationRecord {
 
 #### Semantics
 
+**version** is an integer that specifies the version of this box, should be 1.
+Version 0 is deprecated and should not be used.
+
 **profile** is an integer that specifies the VP codec profile. The value of
 profile MUST be valid for all samples that reference this sample entry, that
 is, profile SHALL be equal to the profile used to encode the sample.