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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "components/cdm/browser/widevine_drm_delegate_android.h" | |
6 | |
7 #include "base/macros.h" | |
8 #include "media/cdm/cenc_utils.h" | |
9 | |
10 namespace cdm { | |
11 | |
12 namespace { | |
13 | |
14 const uint8_t kWidevineUuid[16] = { | |
15 0xED, 0xEF, 0x8B, 0xA9, 0x79, 0xD6, 0x4A, 0xCE, | |
16 0xA3, 0xC8, 0x27, 0xDC, 0xD5, 0x1D, 0x21, 0xED }; | |
17 | |
18 } // namespace | |
19 | |
20 WidevineDrmDelegateAndroid::WidevineDrmDelegateAndroid() { | |
21 } | |
22 | |
23 WidevineDrmDelegateAndroid::~WidevineDrmDelegateAndroid() { | |
24 } | |
25 | |
26 const std::vector<uint8_t> WidevineDrmDelegateAndroid::GetUUID() const { | |
27 return std::vector<uint8_t>(kWidevineUuid, | |
28 kWidevineUuid + arraysize(kWidevineUuid)); | |
29 } | |
30 | |
31 bool WidevineDrmDelegateAndroid::OnCreateSession( | |
32 const media::EmeInitDataType init_data_type, | |
33 const std::vector<uint8_t>& init_data, | |
34 std::vector<uint8_t>* init_data_out, | |
35 std::vector<std::string>* /* optional_parameters_out */) { | |
36 if (init_data_type != media::EmeInitDataType::CENC) | |
37 return true; | |
38 | |
39 #if defined(USE_PROPRIETARY_CODECS) | |
40 // Widevine MediaDrm plugin only accepts the "data" part of the PSSH box as | |
41 // the init data when using MP4 container. | |
42 return media::GetPsshData(init_data, GetUUID(), init_data_out); | |
43 #else | |
44 return false; | |
45 #endif | |
46 } | |
47 | |
48 } // namespace cdm | |
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