commit 44c2cc4e1637d6f7c43f14f0dbd6f078497719a2
author Jeff Tinker <jtinker@google.com> Mon Jan 14 10:24:18 2019 -0800
committer Jeff Tinker <jtinker@google.com> Mon Jan 14 23:18:33 2019 -0800
tree 06359af63d9914277f39b322ffcf46fa3761c9a6
parent 0ddaa5966b8980670bf08ba4a90823967fb3654e

Add support for HDCP 2.3

bug:120040804
Change-Id: I937fb776f93fb0041e6f152bb12b6d1e84c2188f

drm/libmediadrm/DrmHal.cpp

diff --git a/drm/libmediadrm/DrmHal.cpp b/drm/libmediadrm/DrmHal.cpp
index fc847ff..2d4b3d8 100644
--- a/drm/libmediadrm/DrmHal.cpp
+++ b/drm/libmediadrm/DrmHal.cpp
@@ -63,6 +63,7 @@
 
 typedef drm::V1_1::KeyRequestType KeyRequestType_V1_1;
 typedef drm::V1_2::Status Status_V1_2;
+typedef drm::V1_2::HdcpLevel HdcpLevel_V1_2;
 
 namespace {
 
@@ -156,26 +157,26 @@
     }
 }
 
-static DrmPlugin::HdcpLevel toHdcpLevel(HdcpLevel level) {
+static DrmPlugin::HdcpLevel toHdcpLevel(HdcpLevel_V1_2 level) {
     switch(level) {
-    case HdcpLevel::HDCP_NONE:
+    case HdcpLevel_V1_2::HDCP_NONE:
         return DrmPlugin::kHdcpNone;
-    case HdcpLevel::HDCP_V1:
+    case HdcpLevel_V1_2::HDCP_V1:
         return DrmPlugin::kHdcpV1;
-    case HdcpLevel::HDCP_V2:
+    case HdcpLevel_V1_2::HDCP_V2:
         return DrmPlugin::kHdcpV2;
-    case HdcpLevel::HDCP_V2_1:
+    case HdcpLevel_V1_2::HDCP_V2_1:
         return DrmPlugin::kHdcpV2_1;
-    case HdcpLevel::HDCP_V2_2:
+    case HdcpLevel_V1_2::HDCP_V2_2:
         return DrmPlugin::kHdcpV2_2;
-    case HdcpLevel::HDCP_NO_OUTPUT:
+    case HdcpLevel_V1_2::HDCP_V2_3:
+        return DrmPlugin::kHdcpV2_3;
+    case HdcpLevel_V1_2::HDCP_NO_OUTPUT:
         return DrmPlugin::kHdcpNoOutput;
     default:
         return DrmPlugin::kHdcpLevelUnknown;
     }
 }
-
-
 static ::KeyedVector toHidlKeyedVector(const KeyedVector<String8, String8>&
         keyedVector) {
     std::vector<KeyValue> stdKeyedVector;
@@ -1093,22 +1094,31 @@
     }
     status_t err = UNKNOWN_ERROR;
 
-    if (mPluginV1_1 == NULL) {
-        return ERROR_DRM_CANNOT_HANDLE;
-    }
-
     *connected = DrmPlugin::kHdcpLevelUnknown;
     *max = DrmPlugin::kHdcpLevelUnknown;
 
-    Return<void> hResult = mPluginV1_1->getHdcpLevels(
-            [&](Status status, const HdcpLevel& hConnected, const HdcpLevel& hMax) {
-                if (status == Status::OK) {
-                    *connected = toHdcpLevel(hConnected);
-                    *max = toHdcpLevel(hMax);
-                }
-                err = toStatusT(status);
-            }
-    );
+    Return<void> hResult;
+    if (mPluginV1_2 != NULL) {
+        hResult = mPluginV1_2->getHdcpLevels_1_2(
+                [&](Status_V1_2 status, const HdcpLevel_V1_2& hConnected, const HdcpLevel_V1_2& hMax) {
+                    if (status == Status_V1_2::OK) {
+                        *connected = toHdcpLevel(hConnected);
+                        *max = toHdcpLevel(hMax);
+                    }
+                    err = toStatusT_1_2(status);
+                });
+    } else if (mPluginV1_1 != NULL) {
+        hResult = mPluginV1_1->getHdcpLevels(
+                [&](Status status, const HdcpLevel& hConnected, const HdcpLevel& hMax) {
+                    if (status == Status::OK) {
+                        *connected = toHdcpLevel(static_cast<HdcpLevel_V1_2>(hConnected));
+                        *max = toHdcpLevel(static_cast<HdcpLevel_V1_2>(hMax));
+                    }
+                    err = toStatusT(status);
+                });
+    } else {
+        return ERROR_DRM_CANNOT_HANDLE;
+    }
 
     return hResult.isOk() ? err : DEAD_OBJECT;
 }

drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h

diff --git a/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h b/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h
index a9b897b..ba5fa65 100644
--- a/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h
+++ b/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h
@@ -63,6 +63,7 @@
 typedef drm::V1_1::KeyRequestType KeyRequestType_V1_1;
 typedef drm::V1_2::IDrmPluginListener IDrmPluginListener_V1_2;
 typedef drm::V1_2::Status Status_V1_2;
+typedef drm::V1_2::HdcpLevel HdcpLevel_V1_2;
 
 struct DrmPlugin : public IDrmPlugin {
     explicit DrmPlugin(SessionLibrary* sessionLibrary);
@@ -162,6 +163,13 @@
         return Void();
     }
 
+    Return<void> getHdcpLevels_1_2(getHdcpLevels_1_2_cb _hidl_cb) {
+        HdcpLevel_V1_2 connectedLevel = HdcpLevel_V1_2::HDCP_NONE;
+        HdcpLevel_V1_2 maxLevel = HdcpLevel_V1_2::HDCP_NO_OUTPUT;
+        _hidl_cb(Status_V1_2::OK, connectedLevel, maxLevel);
+        return Void();
+    }
+
     Return<void> getNumberOfSessions(getNumberOfSessions_cb _hidl_cb) override;
 
     Return<void> getSecurityLevel(const hidl_vec<uint8_t>& sessionId,