e9f5431e78
Includes Widevine libraries Version 4.5.0.7809 Also fixed samplePlayer's MediaCodec mode not running and WVDrmInfoRequestStatusKey returning incorrect value. Change-Id: Ibcc6d313790670a908ada93be80d6bf55a67b4ed related-to-bug: 6929628 related-to-bug: 6833718 related-to-bug: 6889322
97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WV_CRYPTO_PLUGIN_H_
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#define WV_CRYPTO_PLUGIN_H_
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#include <media/hardware/CryptoAPI.h>
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#include <utils/threads.h>
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#include <openssl/aes.h>
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namespace android {
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struct WVCryptoPlugin : public CryptoPlugin {
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WVCryptoPlugin(const void *data, size_t size);
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virtual ~WVCryptoPlugin();
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const static size_t kAES128BlockSize = 16;
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status_t initCheck() const;
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virtual bool requiresSecureDecoderComponent(const char *mime) const;
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virtual ssize_t decrypt(
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bool secure,
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const uint8_t key[kAES128BlockSize],
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const uint8_t iv[kAES128BlockSize],
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Mode mode,
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const void *srcPtr,
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const SubSample *subSamples, size_t numSubSamples,
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void *dstPtr,
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AString *errorDetailMsg);
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private:
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status_t decryptSW(const uint8_t *key, uint8_t *out, const uint8_t *in, size_t length);
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Mutex mLock;
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status_t mInitCheck;
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AES_KEY mAesKey;
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uint8_t mEncKey[kAES128BlockSize];
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WVCryptoPlugin(const WVCryptoPlugin &);
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WVCryptoPlugin &operator=(const WVCryptoPlugin &);
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};
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struct WVCryptoFactory : public CryptoFactory {
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static const uint8_t kUUIDWidevine[16];
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virtual bool isCryptoSchemeSupported(
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const uint8_t uuid[16]) const {
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return !memcmp(uuid, kUUIDWidevine, 16);
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}
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virtual status_t createPlugin(
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const uint8_t uuid[16], const void *data, size_t size,
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CryptoPlugin **out) {
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*out = NULL;
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if (memcmp(uuid, kUUIDWidevine, 16)) {
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return -ENOENT;
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}
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WVCryptoPlugin *plugin = new WVCryptoPlugin(data, size);
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status_t err;
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if ((err = plugin->initCheck()) != OK) {
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delete plugin;
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plugin = NULL;
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return err;
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}
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*out = plugin;
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return OK;
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}
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};
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} // namespace android
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#endif // WV_CRYPTO_PLUGIN_H_
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