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Add Support for WebM

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Adds support for WebM to the CDM. Decryption remains untouched,
however the initialization data is passed differently for WebM.

Merge of https://widevine-internal-review.googlesource.com/#/c/9225/
from the widevine cdm repo.

Bug: 10638562
Change-Id: I7b8cf4888fa408af77cee103f768f5a7c8ffdc7e
This commit is contained in:
John "Juce" Bruce
2014-03-18 15:10:31 -07:00
parent a59b935928
commit ab95cf27f1
16 changed files with 314 additions and 105 deletions
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11
libwvdrmengine/cdm/core/include/license.h
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@@ -27,7 +27,8 @@ class CdmLicense {
bool Init(const std::string& token, CryptoSession* session,
PolicyEngine* policy_engine);
bool PrepareKeyRequest(const CdmInitData& pssh_data,
bool PrepareKeyRequest(const std::string& mime_type,
const CdmInitData& init_data,
const CdmLicenseType license_type,
const CdmAppParameterMap& app_parameters,
const CdmSessionId& session_id,
@@ -42,7 +43,7 @@ class CdmLicense {
bool RestoreOfflineLicense(CdmKeyMessage& license_request,
CdmKeyResponse& license_response,
CdmKeyResponse& license_renewal_response);
bool HasInitData() { return !init_data_.empty(); }
bool HasInitData() { return !stored_init_data_.empty(); }
bool IsKeyLoaded(const KeyId& key_id);
private:
@@ -54,12 +55,16 @@ class CdmLicense {
CdmResponseType HandleKeyErrorResponse(
const video_widevine_server::sdk::SignedMessage& signed_message);
template<typename T> bool PrepareContentId(const CdmLicenseType license_type,
const std::string& request_id,
T* content_id);
CryptoSession* session_;
PolicyEngine* policy_engine_;
std::string server_url_;
std::string token_;
std::string service_certificate_;
std::string init_data_;
std::string stored_init_data_;
bool initialized_;
std::set<KeyId> loaded_keys_;