diff --git a/src/box-codecs.js b/src/box-codecs.js
index b9a19aed..057b978b 100644
--- a/src/box-codecs.js
+++ b/src/box-codecs.js
@@ -165,7 +165,7 @@ BoxParser.stxtSampleEntry.prototype.getCodec = function() {
 	if(this.mime_format) {
 		return baseCodec + "." + this.mime_format;
 	} else {
-		return baseCodec
+		return baseCodec;
 	}
 }
 
@@ -181,4 +181,28 @@ BoxParser.av01SampleEntry.prototype.getCodec = function() {
 	return baseCodec+"."+this.av1C.seq_profile+"."+this.av1C.seq_level_idx_0+(this.av1C.seq_tier_0?"H":"M")+"."+bitdepth+"."+this.av1C.monochrome+"."+this.av1C.chroma_subsampling_x+""+this.av1C.chroma_subsampling_y+""+this.av1C.chroma_sample_position;
 }
 
+BoxParser.encvSampleEntry.prototype.getCodec = function() {
+	var baseCodec = BoxParser.SampleEntry.prototype.getCodec.call(this);
+	var transBox = (this.sinfs || this.rinfs)[0];
+	if (transBox &&
+		transBox.frma && transBox.frma.data_format &&
+		transBox.schm && transBox.schm.scheme_type &&
+		BoxParser[transBox.frma.data_format + "SampleEntry"]) {
+		var backupType = this.type;
+		this.type = transBox.frma.data_format;
+		var scheme = transBox.schm.scheme_type;
+		var fullCodec = baseCodec+"."+scheme+"."+BoxParser[this.type + "SampleEntry"].prototype.getCodec.call(this);
+		this.type = backupType;
+		return fullCodec;
+	} else {
+		return baseCodec;
+	}
+}
+
+BoxParser.encaSampleEntry.prototype.getCodec = BoxParser.encvSampleEntry.prototype.getCodec;
+BoxParser.encuSampleEntry.prototype.getCodec = BoxParser.encvSampleEntry.prototype.getCodec;
+BoxParser.encsSampleEntry.prototype.getCodec = BoxParser.encvSampleEntry.prototype.getCodec;
+BoxParser.enctSampleEntry.prototype.getCodec = BoxParser.encvSampleEntry.prototype.getCodec;
+BoxParser.encmSampleEntry.prototype.getCodec = BoxParser.encvSampleEntry.prototype.getCodec;
 
+BoxParser.resvSampleEntry.prototype.getCodec = BoxParser.encvSampleEntry.prototype.getCodec;
diff --git a/src/box.js b/src/box.js
index e64fef44..9e3c343a 100644
--- a/src/box.js
+++ b/src/box.js
@@ -149,6 +149,9 @@ var BoxParser = {
 	createEncryptedSampleEntryCtor: function(mediaType, type, parseMethod) {
 		BoxParser.createSampleEntryCtor.call(this, mediaType, type, parseMethod, ["sinf"]);
 	},
+	createRestrictedSampleEntryCtor: function(mediaType, type, parseMethod) {
+		BoxParser.createSampleEntryCtor.call(this, mediaType, type, parseMethod, ["rinf"]);
+	},
 	createSampleGroupCtor: function(type, parseMethod) {
 		//BoxParser.sampleGroupEntryCodes.push(type);
 		BoxParser[type+"SampleGroupEntry"] = function(size) {
diff --git a/src/parsing/sampleentries/sampleentry.js b/src/parsing/sampleentries/sampleentry.js
index 2671c746..bf674342 100644
--- a/src/parsing/sampleentries/sampleentry.js
+++ b/src/parsing/sampleentries/sampleentry.js
@@ -85,4 +85,6 @@ BoxParser.createEncryptedSampleEntryCtor(BoxParser.SAMPLE_ENTRY_TYPE_SYSTEM, 	"e
 BoxParser.createEncryptedSampleEntryCtor(BoxParser.SAMPLE_ENTRY_TYPE_TEXT, 		"enct");
 BoxParser.createEncryptedSampleEntryCtor(BoxParser.SAMPLE_ENTRY_TYPE_METADATA, 	"encm");
 
+// Restricted sample entries
+BoxParser.createRestrictedSampleEntryCtor(BoxParser.SAMPLE_ENTRY_TYPE_VISUAL, 	"resv");