[EME] Make WidevineAdapter compatible with CDM version 9

NOTE: this breaks compatibility with CDM version 8.
This commit is contained in:
trav90 2019-02-08 10:35:58 -06:00 • committed by Roy Tam
commit eb2e8d7f92
6 changed files with 51 additions and 50 deletions

View file

@ -16,7 +16,7 @@
namespace mozilla {
class WidevineDecryptor : public GMPDecryptor
, public cdm::Host_8
, public cdm::Host_9
{
public:
@ -69,16 +69,19 @@ public:
void DecryptingComplete() override;
// cdm::Host_8
// cdm::Host_9 implementation
cdm::Buffer* Allocate(uint32_t aCapacity) override;
void SetTimer(int64_t aDelayMs, void* aContext) override;
cdm::Time GetCurrentWallTime() override;
// cdm::Host_9 interface
void OnResolveKeyStatusPromise(uint32_t aPromiseId,
cdm::KeyStatus aKeyStatus) override;
void OnResolveNewSessionPromise(uint32_t aPromiseId,
const char* aSessionId,
uint32_t aSessionIdSize) override;
void OnResolvePromise(uint32_t aPromiseId) override;
void OnRejectPromise(uint32_t aPromiseId,
cdm::Error aError,
cdm::Exception aException,
uint32_t aSystemCode,
const char* aErrorMessage,
uint32_t aErrorMessageSize) override;
@ -86,9 +89,7 @@ public:
uint32_t aSessionIdSize,
cdm::MessageType aMessageType,
const char* aMessage,
uint32_t aMessageSize,
const char* aLegacyDestinationUrl,
uint32_t aLegacyDestinationUrlLength) override;
uint32_t aMessageSize) override;
void OnSessionKeysChange(const char* aSessionId,
uint32_t aSessionIdSize,
bool aHasAdditionalUsableKey,
@ -99,12 +100,6 @@ public:
cdm::Time aNewExpiryTime) override;
void OnSessionClosed(const char* aSessionId,
uint32_t aSessionIdSize) override;
void OnLegacySessionError(const char* aSessionId,
uint32_t aSessionId_length,
cdm::Error aError,
uint32_t aSystemCode,
const char* aErrorMessage,
uint32_t aErrorMessageLength) override;
void SendPlatformChallenge(const char* aServiceId,
uint32_t aServiceIdSize,
const char* aChallenge,
@ -113,6 +108,9 @@ public:
void QueryOutputProtectionStatus() override;
void OnDeferredInitializationDone(cdm::StreamType aStreamType,
cdm::Status aDecoderStatus) override;
// cdm::Host_9 interface
// NOTE: the interface has changed upstream.
void RequestStorageId() override {}
cdm::FileIO* CreateFileIO(cdm::FileIOClient* aClient) override;
GMPDecryptorCallback* Callback() const { return mCallback; }
@ -120,7 +118,7 @@ public:
private:
~WidevineDecryptor();
RefPtr<CDMWrapper> mCDM;
cdm::ContentDecryptionModule_8* CDM() { return mCDM->GetCDM(); }
cdm::ContentDecryptionModule_9* CDM() { return mCDM->GetCDM(); }
GMPDecryptorCallback* mCallback;
std::map<uint32_t, uint32_t> mPromiseIdToNewSessionTokens;