Actually turn on HMAC use.

diff --git a/src/mxf.cc b/src/mxf.cc
index 1c493901e72c47102799c059a17a55dda38f047e..260e270efc6df6d2dea8895bcf92e9ea43cdd899 100644 (file)
--- a/src/mxf.cc
+++ b/src/mxf.cc
@@ -70,6 +70,8 @@ MXF::fill_writer_info (ASDCP::WriterInfo* writer_info, string id, Standard stand
        Kumu::hex2bin (id.c_str(), writer_info->AssetUUID, Kumu::UUID_Length, &c);
        DCP_ASSERT (c == Kumu::UUID_Length);
 
+       writer_info->UsesHMAC = true;
+
        if (_key_id) {
                Kumu::GenRandomUUID (writer_info->ContextID);
                writer_info->EncryptedEssence = true;