68d26ef98b
(This is a merge of http://go/wvgerrit/26221) We have agreed on API 26 for O, so these comments can be removed without making any further changes. Bug: 34548395 Test: This is a comment-only change. But I verified it builds. Change-Id: I490befba4f47902a84b60e562a7a5eb162a9f3be
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
//
|
|
// Copyright 2017 Google Inc. All Rights Reserved.
|
|
//
|
|
|
|
//#define LOG_NDEBUG 0
|
|
#define LOG_TAG "WVCdm"
|
|
#include <utils/Log.h>
|
|
|
|
#include "WVDrmFactory.h"
|
|
|
|
#include "cutils/properties.h"
|
|
#include "wv_cdm_constants.h"
|
|
#include "WVCDMSingleton.h"
|
|
#include "wv_content_decryption_module.h"
|
|
#include "WVDrmPlugin.h"
|
|
#include "WVUUID.h"
|
|
|
|
namespace wvdrm {
|
|
namespace hardware {
|
|
namespace drm {
|
|
namespace V1_0 {
|
|
namespace widevine {
|
|
|
|
using ::android::hardware::drm::V1_0::Status;
|
|
using ::android::hardware::Void;
|
|
|
|
WVGenericCryptoInterface WVDrmFactory::sOemCryptoInterface;
|
|
|
|
Return<bool> WVDrmFactory::isCryptoSchemeSupported(
|
|
const hidl_array<uint8_t, 16>& uuid) {
|
|
return isWidevineUUID(uuid.data());
|
|
}
|
|
|
|
Return<bool> WVDrmFactory::isContentTypeSupported(
|
|
const hidl_string& initDataType) {
|
|
return wvcdm::WvContentDecryptionModule::IsSupported(initDataType.c_str());
|
|
}
|
|
|
|
Return<void> WVDrmFactory::createPlugin(
|
|
const hidl_array<uint8_t, 16>& uuid,
|
|
const hidl_string& appPackageName,
|
|
createPlugin_cb _hidl_cb) {
|
|
|
|
WVDrmPlugin *plugin = NULL;
|
|
if (!isCryptoSchemeSupported(uuid.data())) {
|
|
ALOGE("Widevine Drm HAL: failed to create drm plugin, " \
|
|
"invalid crypto scheme");
|
|
_hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, plugin);
|
|
return Void();
|
|
}
|
|
|
|
plugin = new WVDrmPlugin(getCDM(), appPackageName.c_str(),
|
|
&sOemCryptoInterface, areSpoidsEnabled());
|
|
_hidl_cb(Status::OK, plugin);
|
|
return Void();
|
|
}
|
|
|
|
bool WVDrmFactory::areSpoidsEnabled() {
|
|
// Check what this device's first API level was.
|
|
int32_t firstApiLevel = property_get_int32("ro.product.first_api_level", 0);
|
|
if (firstApiLevel == 0) {
|
|
// First API Level is 0 on factory ROMs, but we can assume the current SDK
|
|
// version is the first if it's a factory ROM.
|
|
firstApiLevel = property_get_int32("ro.build.version.sdk", 0);
|
|
}
|
|
return firstApiLevel >= 26; // Android O
|
|
}
|
|
|
|
|
|
} // namespace widevine
|
|
} // namespace V1_0
|
|
} // namespace drm
|
|
} // namespace hardware
|
|
} // namespace wvdrm
|