libwvhidl: implement setPlaybackId

Bug: 159337195
Bug: 168341163
Test: GtsMediaTestCases MediaDrmTest#testSetPlaybackId
Change-Id: I4fc687892c9dd3b8077b3ecdfd9bbc355b298571

libwvdrmengine/mediadrm/include_hidl/WVDrmPlugin.h

@@ -225,6 +225,10 @@ struct WVDrmPlugin : public ::drm::V1_4::IDrmPlugin, IDrmPluginListener,
 
   Return<bool> requiresSecureDecoderDefault(const hidl_string& mime) override;
 
+  Return<::drm::V1_0::Status> setPlaybackId(
+      const hidl_vec<uint8_t>& sessionId,
+      const hidl_string& playbackId) override;
+
   // The following methods do not use hidl interface, it is used internally.
   virtual Status unprovisionDevice();
 

libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp

@@ -1955,6 +1955,16 @@ Return<bool> WVDrmPlugin::requiresSecureDecoderDefault(const hidl_string& mime)
   }
 }
 
+Return<::drm::V1_0::Status> WVDrmPlugin::setPlaybackId(
+    const hidl_vec<uint8_t>& sessionId,
+    const hidl_string& playbackId)  {
+  const std::vector<uint8_t> sId = toVector(sessionId);
+  CdmSessionId cdmSessionId(sId.begin(), sId.end());
+  std::string cdmPlaybackId = playbackId;
+  CdmResponseType res = mCDM->SetPlaybackId(cdmSessionId, cdmPlaybackId);
+  return mapCdmResponseType(res);
+}
+
 void WVDrmPlugin::OnSessionRenewalNeeded(const CdmSessionId& cdmSessionId) {
   const std::vector<uint8_t> sessionId = StrToVector(cdmSessionId);
   const hidl_vec<uint8_t> data;  // data is ignored

libwvdrmengine/mediadrm/src_hidl/hidl_metrics_adapter.cpp

@@ -412,6 +412,11 @@ void HidlMetricsAdapter::AddSessionMetrics(
         "license_service_version",
         proto_metrics.license_service_version());
   }
+  if (proto_metrics.has_playback_id()) {
+    group_builder.AddValue(
+        "playback_id",
+        proto_metrics.playback_id());
+  }
   group_vector_.emplace_back(group_builder.Build());
 }