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@@ -4,6 +4,8 @@
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#include "chrome/renderer/media/chrome_key_systems.h"
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+#include <stddef.h>
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+
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#include <string>
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#include <vector>
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@@ -12,13 +14,10 @@
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#include "base/strings/string_split.h"
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#include "base/strings/utf_string_conversions.h"
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#include "chrome/common/widevine_cdm_messages.h"
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-#include "components/cdm/renderer/widevine_key_systems.h"
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+#include "components/cdm/renderer/widevine_key_system_properties.h"
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#include "content/public/renderer/render_thread.h"
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#include "media/base/eme_constants.h"
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-
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-#if defined(OS_ANDROID)
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-#include "components/cdm/renderer/android_key_systems.h"
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-#endif
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+#include "media/base/key_system_properties.h"
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// #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
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#include "third_party/widevine/cdm/stub/widevine_cdm_version.h"
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@@ -30,10 +29,13 @@
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#include "base/version.h"
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#endif
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-using media::KeySystemInfo;
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+using media::KeySystemProperties;
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using media::SupportedCodecs;
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#if defined(ENABLE_PEPPER_CDMS)
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+static const char kExternalClearKeyPepperType[] =
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+ "application/x-ppapi-clearkey-cdm";
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+
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static bool IsPepperCdmAvailable(
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const std::string& pepper_type,
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std::vector<base::string16>* additional_param_names,
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@@ -49,6 +51,120 @@ static bool IsPepperCdmAvailable(
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return is_available;
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}
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+// KeySystemProperties implementation for external Clear Key systems.
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+class ExternalClearKeyProperties : public KeySystemProperties {
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+ public:
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+ explicit ExternalClearKeyProperties(const std::string& key_system_name)
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+ : key_system_name_(key_system_name) {}
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+
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+ std::string GetKeySystemName() const override { return key_system_name_; }
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+ bool IsSupportedInitDataType(
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+ media::EmeInitDataType init_data_type) const override {
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+ switch (init_data_type) {
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+ case media::EmeInitDataType::WEBM:
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+ case media::EmeInitDataType::KEYIDS:
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+ return true;
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+
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+ case media::EmeInitDataType::CENC:
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+#if defined(USE_PROPRIETARY_CODECS)
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+ return true;
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+#else
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+ return false;
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+#endif // defined(USE_PROPRIETARY_CODECS)
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+
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+ case media::EmeInitDataType::UNKNOWN:
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+ return false;
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+ }
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+ NOTREACHED();
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+ return false;
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+ }
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+
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+ SupportedCodecs GetSupportedCodecs() const override {
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+#if defined(USE_PROPRIETARY_CODECS)
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+ return media::EME_CODEC_MP4_ALL | media::EME_CODEC_WEBM_ALL;
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+#else
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+ return media::EME_CODEC_WEBM_ALL;
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+#endif
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+ }
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+
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+ media::EmeConfigRule GetRobustnessConfigRule(
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+ media::EmeMediaType media_type,
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+ const std::string& requested_robustness) const override {
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+ return requested_robustness.empty() ? media::EmeConfigRule::SUPPORTED
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+ : media::EmeConfigRule::NOT_SUPPORTED;
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+ }
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+
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+ // Persistent license sessions are faked.
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+ media::EmeSessionTypeSupport GetPersistentLicenseSessionSupport()
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+ const override {
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+ return media::EmeSessionTypeSupport::SUPPORTED;
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+ }
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+
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+ media::EmeSessionTypeSupport GetPersistentReleaseMessageSessionSupport()
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+ const override {
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+ return media::EmeSessionTypeSupport::NOT_SUPPORTED;
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+ }
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+
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+ media::EmeFeatureSupport GetPersistentStateSupport() const override {
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+ return media::EmeFeatureSupport::REQUESTABLE;
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+ }
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+
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+ media::EmeFeatureSupport GetDistinctiveIdentifierSupport() const override {
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+ return media::EmeFeatureSupport::NOT_SUPPORTED;
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+ }
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+
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+ std::string GetPepperType() const override {
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+ return kExternalClearKeyPepperType;
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+ }
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+
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+ private:
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+ const std::string key_system_name_;
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+};
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+
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+// External Clear Key (used for testing).
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+static void AddExternalClearKey(
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+ std::vector<std::unique_ptr<KeySystemProperties>>* concrete_key_systems) {
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+ static const char kExternalClearKeyKeySystem[] =
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+ "org.chromium.externalclearkey";
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+ static const char kExternalClearKeyDecryptOnlyKeySystem[] =
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+ "org.chromium.externalclearkey.decryptonly";
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+ static const char kExternalClearKeyFileIOTestKeySystem[] =
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+ "org.chromium.externalclearkey.fileiotest";
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+ static const char kExternalClearKeyInitializeFailKeySystem[] =
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+ "org.chromium.externalclearkey.initializefail";
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+ static const char kExternalClearKeyCrashKeySystem[] =
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+ "org.chromium.externalclearkey.crash";
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+
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+ std::vector<base::string16> additional_param_names;
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+ std::vector<base::string16> additional_param_values;
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+ if (!IsPepperCdmAvailable(kExternalClearKeyPepperType,
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+ &additional_param_names,
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+ &additional_param_values)) {
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+ return;
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+ }
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+
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+ concrete_key_systems->emplace_back(
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+ new ExternalClearKeyProperties(kExternalClearKeyKeySystem));
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+
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+ // Add support of decrypt-only mode in ClearKeyCdm.
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+ concrete_key_systems->emplace_back(
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+ new ExternalClearKeyProperties(kExternalClearKeyDecryptOnlyKeySystem));
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+
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+ // A key system that triggers FileIO test in ClearKeyCdm.
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+ concrete_key_systems->emplace_back(
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+ new ExternalClearKeyProperties(kExternalClearKeyFileIOTestKeySystem));
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+
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+ // A key system that Chrome thinks is supported by ClearKeyCdm, but actually
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+ // will be refused by ClearKeyCdm. This is to test the CDM initialization
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+ // failure case.
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+ concrete_key_systems->emplace_back(
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+ new ExternalClearKeyProperties(kExternalClearKeyInitializeFailKeySystem));
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+
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+ // A key system that triggers a crash in ClearKeyCdm.
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+ concrete_key_systems->emplace_back(
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+ new ExternalClearKeyProperties(kExternalClearKeyCrashKeySystem));
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+}
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+
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#if defined(WIDEVINE_CDM_AVAILABLE)
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// This function finds "codecs" and parses the value into the vector |codecs|.
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// Converts the codec strings to UTF-8 since we only expect ASCII strings and
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@@ -79,11 +195,11 @@ void GetSupportedCodecsForPepperCdm(
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}
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static void AddPepperBasedWidevine(
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- std::vector<KeySystemInfo>* concrete_key_systems) {
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+ std::vector<std::unique_ptr<KeySystemProperties>>* concrete_key_systems) {
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#if defined(WIDEVINE_CDM_MIN_GLIBC_VERSION)
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Version glibc_version(gnu_get_libc_version());
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DCHECK(glibc_version.IsValid());
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- if (glibc_version.IsOlderThan(WIDEVINE_CDM_MIN_GLIBC_VERSION))
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+ if (glibc_version < base::Version(WIDEVINE_CDM_MIN_GLIBC_VERSION))
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return;
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#endif // defined(WIDEVINE_CDM_MIN_GLIBC_VERSION)
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@@ -120,10 +236,12 @@ static void AddPepperBasedWidevine(
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#if defined(USE_PROPRIETARY_CODECS)
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if (codecs[i] == kCdmSupportedCodecAvc1)
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supported_codecs |= media::EME_CODEC_MP4_AVC1;
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+ if (codecs[i] == kCdmSupportedCodecVp9)
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+ supported_codecs |= media::EME_CODEC_MP4_VP9;
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#endif // defined(USE_PROPRIETARY_CODECS)
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}
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- cdm::AddWidevineWithCodecs(
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+ concrete_key_systems->emplace_back(new cdm::WidevineKeySystemProperties(
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supported_codecs,
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#if defined(OS_CHROMEOS)
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media::EmeRobustness::HW_SECURE_ALL, // Maximum audio robustness.
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@@ -131,27 +249,29 @@ static void AddPepperBasedWidevine(
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media::EmeSessionTypeSupport::
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SUPPORTED_WITH_IDENTIFIER, // Persistent-license.
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media::EmeSessionTypeSupport::
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- NOT_SUPPORTED, // Persistent-release-message.
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- media::EmeFeatureSupport::REQUESTABLE, // Persistent state.
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- media::EmeFeatureSupport::REQUESTABLE, // Distinctive identifier.
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+ NOT_SUPPORTED, // Persistent-release-message.
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+ media::EmeFeatureSupport::REQUESTABLE, // Persistent state.
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+ media::EmeFeatureSupport::REQUESTABLE)); // Distinctive identifier.
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#else // (Desktop)
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media::EmeRobustness::SW_SECURE_CRYPTO, // Maximum audio robustness.
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media::EmeRobustness::SW_SECURE_DECODE, // Maximum video robustness.
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media::EmeSessionTypeSupport::NOT_SUPPORTED, // persistent-license.
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media::EmeSessionTypeSupport::
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- NOT_SUPPORTED, // persistent-release-message.
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- media::EmeFeatureSupport::REQUESTABLE, // Persistent state.
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- media::EmeFeatureSupport::NOT_SUPPORTED, // Distinctive identifier.
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+ NOT_SUPPORTED, // persistent-release-message.
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+ media::EmeFeatureSupport::REQUESTABLE, // Persistent state.
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+ media::EmeFeatureSupport::NOT_SUPPORTED)); // Distinctive identifier.
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#endif // defined(OS_CHROMEOS)
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- concrete_key_systems);
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}
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#endif // defined(WIDEVINE_CDM_AVAILABLE)
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#endif // defined(ENABLE_PEPPER_CDMS)
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-void AddChromeKeySystems(std::vector<KeySystemInfo>* key_systems_info) {
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+void AddChromeKeySystems(
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+ std::vector<std::unique_ptr<KeySystemProperties>>* key_systems_properties) {
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#if defined(ENABLE_PEPPER_CDMS)
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+ AddExternalClearKey(key_systems_properties);
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+
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#if defined(WIDEVINE_CDM_AVAILABLE)
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- AddPepperBasedWidevine(key_systems_info);
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+ AddPepperBasedWidevine(key_systems_properties);
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#endif // defined(WIDEVINE_CDM_AVAILABLE)
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#endif // defined(ENABLE_PEPPER_CDMS)
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}
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