Files
android/libwvdrmengine/mediacrypto/include_hidl/WVCryptoPlugin.h
Edwin Wong bc66aebfe2 Upgrade widevine HIDL service to v1.1.
Merged from http://go/wvgerrit/44803.

Upgrade HIDL service to v1.1 and implements new 1.1 media API.

Test: Netflix and Play Movies & TV
  streaming and offline playback

Test: GTS WidevineH264PlaybackTests test
  e.g. ANDROID_BUILD_TOP= ./android-gts/tools/gts-tradefed run gts -m GtsMediaTestCases
  --test com.google.android.media.gts.WidevineH264PlaybackTests#testL1With480P30

Test: GTS MediaDrmTest tests
  e.g. ANDROID_BUILD_TOP= ./android-gts/tools/gts-tradefed run gts -m GtsMediaTestCases
  --test com.google.android.media.gts.MediaDrmTest#testWidevineApi28

Test: unit tests

bug: 69674645
Change-Id: I91e7e43f9178b61a531e846beffb5f5c17050a3c
2018-03-30 14:57:16 -07:00

86 lines
2.6 KiB
C++

//
// Copyright 2017 Google Inc. All Rights Reserved.
//
#ifndef WV_CRYPTO_PLUGIN_H_
#define WV_CRYPTO_PLUGIN_H_
#include <android/hardware/drm/1.0/ICryptoPlugin.h>
#include <android/hidl/memory/1.0/IMemory.h>
#include "wv_content_decryption_module.h"
#include "WVTypes.h"
namespace wvdrm {
namespace hardware {
namespace drm {
namespace V1_1 {
namespace widevine {
using ::android::hardware::drm::V1_0::DestinationBuffer;
using ::android::hardware::drm::V1_0::ICryptoPlugin;
using ::android::hardware::drm::V1_0::Mode;
using ::android::hardware::drm::V1_0::Pattern;
using ::android::hardware::drm::V1_0::SharedBuffer;
using ::android::hardware::drm::V1_0::Status;
using ::android::hardware::drm::V1_0::SubSample;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::hidl_memory;
using ::android::hidl::memory::V1_0::IMemory;
using ::android::sp;
struct WVCryptoPlugin : public ICryptoPlugin {
WVCryptoPlugin(const void* data, size_t size,
const sp<wvcdm::WvContentDecryptionModule>& cdm);
virtual ~WVCryptoPlugin() {}
Return<bool> requiresSecureDecoderComponent(const hidl_string& mime)
override;
Return<void> notifyResolution(uint32_t width, uint32_t height) override;
Return<Status> setMediaDrmSession(const hidl_vec<uint8_t>& sessionId)
override;
Return<void> setSharedBufferBase(const hidl_memory& base,
uint32_t bufferId) override;
Return<void> decrypt(
bool secure,
const hidl_array<uint8_t, 16>& keyId,
const hidl_array<uint8_t, 16>& iv,
Mode mode,
const Pattern& pattern,
const hidl_vec<SubSample>& subSamples,
const SharedBuffer& source,
uint64_t offset,
const DestinationBuffer& destination,
decrypt_cb _hidl_cb) override;
private:
WVDRM_DISALLOW_COPY_AND_ASSIGN_AND_NEW(WVCryptoPlugin);
wvcdm::CdmSessionId mSessionId;
std::map<uint32_t, sp<IMemory> > mSharedBufferMap;
sp<wvcdm::WvContentDecryptionModule> const mCDM;
Status attemptDecrypt(
const wvcdm::CdmDecryptionParameters& params,
bool haveEncryptedSubsamples, std::string* errorDetailMsg);
static wvcdm::CdmResponseType countEncryptedBlocksInPatternedRange(
size_t range, const Pattern& pattern, uint64_t* result);
static void incrementIV(uint64_t increaseBy, std::vector<uint8_t>* ivPtr);
};
} // namespace widevine
} // namespace V1_1
} // namespace drm
} // namespace hardware
} // namespace wvdrm
#endif // WV_CRYPTO_PLUGIN_H_