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-rw-r--r--src/decrypted_kdm.cc7
-rw-r--r--src/decrypted_kdm.h7
-rw-r--r--src/encrypted_kdm.cc23
-rw-r--r--src/encrypted_kdm.h4
4 files changed, 25 insertions, 16 deletions
diff --git a/src/decrypted_kdm.cc b/src/decrypted_kdm.cc
index 53e958c1..0fa95f9a 100644
--- a/src/decrypted_kdm.cc
+++ b/src/decrypted_kdm.cc
@@ -303,7 +303,12 @@ DecryptedKDM::add_key (DecryptedKDMKey key)
EncryptedKDM
DecryptedKDM::encrypt (
- shared_ptr<const CertificateChain> signer, Certificate recipient, vector<Certificate> trusted_devices, Formulation formulation, int disable_forensic_marking_picture, int disable_forensic_marking_audio
+ shared_ptr<const CertificateChain> signer,
+ Certificate recipient,
+ vector<Certificate> trusted_devices,
+ Formulation formulation,
+ bool disable_forensic_marking_picture,
+ optional<int> disable_forensic_marking_audio
) const
{
DCP_ASSERT (!_keys.empty ());
diff --git a/src/decrypted_kdm.h b/src/decrypted_kdm.h
index c264bfbc..7ae1d161 100644
--- a/src/decrypted_kdm.h
+++ b/src/decrypted_kdm.h
@@ -124,6 +124,9 @@ public:
* @param trusted_devices Extra trusted devices which should be written to the KDM (recipient will be written
* as a trusted device automatically and does not need to be included in this list).
* @param formulation Formulation to use for the encrypted KDM.
+ * @param disable_forensic_marking_picture true to disable forensic marking of picture.
+ * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0,
+ * disable all forensic marking; if set above 0, disable forensic marking above that channel.
* @return Encrypted KDM.
*/
EncryptedKDM encrypt (
@@ -131,8 +134,8 @@ public:
Certificate recipient,
std::vector<Certificate> trusted_devices,
Formulation formulation,
- int disable_forensic_marking_picture,
- int disable_forensic_marking_audio
+ bool disable_forensic_marking_picture,
+ boost::optional<int> disable_forensic_marking_audio
) const;
void add_key (boost::optional<std::string> type, std::string key_id, Key key, std::string cpl_id, Standard standard);
diff --git a/src/encrypted_kdm.cc b/src/encrypted_kdm.cc
index d7a2bcc6..7a7d98c1 100644
--- a/src/encrypted_kdm.cc
+++ b/src/encrypted_kdm.cc
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2013-2017 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
@@ -35,6 +35,7 @@
#include "util.h"
#include "certificate_chain.h"
#include "exceptions.h"
+#include "compose.hpp"
#include <libcxml/cxml.h>
#include <libxml++/document.h>
#include <libxml++/nodes/element.h>
@@ -384,14 +385,14 @@ public:
, authorized_device_info (node->node_child ("AuthorizedDeviceInfo"))
, key_id_list (node->node_child ("KeyIdList"))
{
- disable_forensic_marking_picture = 0;
- disable_forensic_marking_audio = 0;
+ disable_forensic_marking_picture = false;
+ disable_forensic_marking_audio = optional<int>();
if (node->optional_node_child("ForensicMarkFlagList")) {
BOOST_FOREACH (cxml::ConstNodePtr i, node->node_child("ForensicMarkFlagList")->node_children("ForensicMarkFlag")) {
if (i->content() == picture_disable) {
- disable_forensic_marking_picture = -1;
+ disable_forensic_marking_picture = true;
} else if (starts_with(i->content(), audio_disable)) {
- disable_forensic_marking_audio = -1;
+ disable_forensic_marking_audio = 0;
string const above = audio_disable + "-above-channel-";
if (starts_with(i->content(), above)) {
string above_number = i->content().substr(above.length());
@@ -429,8 +430,8 @@ public:
}
if (disable_forensic_marking_audio) {
string mrkflg = audio_disable;
- if (disable_forensic_marking_audio != -1) {
- mrkflg = str (boost::format (mrkflg + "-above-channel-%u") % disable_forensic_marking_audio);
+ if (*disable_forensic_marking_audio > 0) {
+ mrkflg += String::compose ("-above-channel-%1", *disable_forensic_marking_audio);
}
forensic_mark_flag_list->add_child("ForensicMarkFlag")->add_child_text (mrkflg);
}
@@ -443,8 +444,8 @@ public:
string content_title_text;
LocalTime not_valid_before;
LocalTime not_valid_after;
- int disable_forensic_marking_picture;
- int disable_forensic_marking_audio;
+ bool disable_forensic_marking_picture;
+ optional<int> disable_forensic_marking_audio;
boost::optional<AuthorizedDeviceInfo> authorized_device_info;
KeyIdList key_id_list;
@@ -585,8 +586,8 @@ EncryptedKDM::EncryptedKDM (
LocalTime not_valid_before,
LocalTime not_valid_after,
Formulation formulation,
- int disable_forensic_marking_picture,
- int disable_forensic_marking_audio,
+ bool disable_forensic_marking_picture,
+ optional<int> disable_forensic_marking_audio,
list<pair<string, string> > key_ids,
list<string> keys
)
diff --git a/src/encrypted_kdm.h b/src/encrypted_kdm.h
index 24e8f060..3ac15864 100644
--- a/src/encrypted_kdm.h
+++ b/src/encrypted_kdm.h
@@ -110,8 +110,8 @@ private:
LocalTime not_valid_before,
LocalTime not_valid_after,
Formulation formulation,
- int disable_forensic_marking_picture,
- int disable_forensic_marking_audio,
+ bool disable_forensic_marking_picture,
+ boost::optional<int> disable_forensic_marking_audio,
std::list<std::pair<std::string, std::string> > key_ids,
std::list<std::string> keys
);