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Create unique cdm engines per WVDrmPlugin instance

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This change creates a unique id in the cdm identifier in order to force
a one-to-one mapping between WVDrmPlugin instances and CDM Engines. This
change simplifies some assumptions. This includes ensuring that the
metrics for a given MediaDrm instance map to a given CdmEngine instance.

This change contains the original change go/ag/3819203 and a fix to the
deadlock that was seen on Marlin and Taimen.

Bug: 73724453
Test: Updated unit tests. GTS test pass. Shaka Player, Netflix and Google Play test.
Change-Id: Ib208204a1b794df9f306fa11d13a8bb6cd6889f7
This commit is contained in:
Adam Stone
2018-03-29 12:28:57 -07:00
parent 1a25cbdad6
commit 5c71603e8c
11 changed files with 354 additions and 207 deletions
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27
libwvdrmengine/cdm/test/cdm_extended_duration_test.cpp
View File

@@ -607,24 +607,21 @@ class WvCdmExtendedDurationTest : public WvCdmTestBase {
EXPECT_TRUE(license_renewal.has_key_control_nonce());
}
void ValidateHasUpdateUsageEntry(const std::string& serialized_metrics)
void ValidateHasUpdateUsageEntry(const drm_metrics::WvCdmMetrics& metrics)
const {
drm_metrics::WvCdmMetricsGroup group;
ASSERT_TRUE(group.ParseFromString(serialized_metrics));
bool has_update_usage_entry_metrics = false;
for (const auto& metrics : group.metrics()) {
for (const auto& session : metrics.session_metrics()) {
has_update_usage_entry_metrics |=
session.crypto_metrics()
.crypto_session_update_usage_entry_time_us().size() > 0;
has_update_usage_entry_metrics |=
session.crypto_metrics().oemcrypto_update_usage_entry().size() > 0;
}
for (const auto& session : metrics.session_metrics()) {
has_update_usage_entry_metrics |=
session.crypto_metrics()
.crypto_session_update_usage_entry_time_us().size() > 0;
has_update_usage_entry_metrics |=
session.crypto_metrics().oemcrypto_update_usage_entry().size() > 0;
}
std::string serialized_metrics;
ASSERT_TRUE(metrics.SerializeToString(&serialized_metrics));
EXPECT_TRUE(has_update_usage_entry_metrics)
<< "metrics: " << wvcdm::b2a_hex(serialized_metrics);
}
void QueryKeyStatus(bool streaming, bool expect_renewal,
@@ -1454,9 +1451,9 @@ TEST_P(WvCdmStreamingUsageReportTest, UsageTest) {
}
// Validate that update usage table entry is exercised.
std::string serialized_metrics;
decryptor_.GetSerializedMetrics(&serialized_metrics);
ValidateHasUpdateUsageEntry(serialized_metrics);
drm_metrics::WvCdmMetrics metrics;
ASSERT_EQ(NO_ERROR, decryptor_.GetMetrics(kDefaultCdmIdentifier, &metrics));
ValidateHasUpdateUsageEntry(metrics);
}
INSTANTIATE_TEST_CASE_P(Cdm, WvCdmStreamingUsageReportTest,