fix: make encryption work also for avc3

Eyevinn · Jan 18, 2024 · c51790a · c51790a
1 parent 28f71a5
commit c51790a
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- Nothing yet
+### Fixed
+
+- Support avc3 sample description when encrypting
 
 ## [0.41.0] - 2024-01-12
 

diff --git a/mp4/crypto.go b/mp4/crypto.go
@@ -270,7 +270,7 @@ func InitProtect(init *InitSegment, key, iv []byte, scheme string, kid UUID, pss
 		sinf.AddChild(&frma)
 		se.AddChild(&sinf)
 		switch veType {
-		case "avc1":
+		case "avc1", "avc3":
 			ipd.ProtFunc, err = getAVCProtFunc(se.AvcC)
 			if err != nil {
 				return nil, fmt.Errorf("get avc protect func: %w", err)
@@ -287,7 +287,7 @@ func InitProtect(init *InitSegment, key, iv []byte, scheme string, kid UUID, pss
 			}
 
 		default:
-			return nil, fmt.Errorf("visual sample entry type %s not yet supported", se.Type())
+			return nil, fmt.Errorf("visual sample entry type %s not yet supported", veType)
 		}
 	case *AudioSampleEntryBox:
 		aeType := se.Type()