Files
android/libwvdrmengine/mediacrypto/include_hidl/WVCryptoPlugin.h
Robert Shih 56195b41c6 libwvhidl: upgrade to android.hardware.drm@1.4
Bug: 136119370
Test: GtsMediaTestCases MediaDrmTest#testRequiresSecureDecoder
Change-Id: Iaaa7c225c0056904b5fd98c4557ec47f661b2c7d
2021-01-19 05:52:59 -08:00

84 lines
2.3 KiB
C++

//
// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine License
// Agreement.
//
#ifndef WV_CRYPTO_PLUGIN_H_
#define WV_CRYPTO_PLUGIN_H_
#include <android/hidl/memory/1.0/IMemory.h>
#include "HidlTypes.h"
#include "wv_content_decryption_module.h"
#include "WVTypes.h"
namespace wvdrm {
namespace hardware {
namespace drm {
namespace V1_4 {
namespace widevine {
using ::android::hidl::memory::V1_0::IMemory;
struct WVCryptoPlugin : public ::drm::V1_4::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;
Return<void> decrypt_1_2(
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_1_2_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_V1_2 attemptDecrypt(
const wvcdm::CdmDecryptionParametersV16& params,
bool haveEncryptedSubsamples, std::string* errorDetailMsg);
};
} // namespace widevine
} // namespace V1_4
} // namespace drm
} // namespace hardware
} // namespace wvdrm
#endif // WV_CRYPTO_PLUGIN_H_