1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "EMEAudioDecoder.h" 8 #include "mozilla/CDMProxy.h" 9 10 namespace mozilla { 11 12 void Error(GMPErr aErr)13EMEAudioCallbackAdapter::Error(GMPErr aErr) 14 { 15 if (aErr == GMPNoKeyErr) { 16 // The GMP failed to decrypt a frame due to not having a key. This can 17 // happen if a key expires or a session is closed during playback. 18 NS_WARNING("GMP failed to decrypt due to lack of key"); 19 return; 20 } 21 AudioCallbackAdapter::Error(aErr); 22 } 23 EMEAudioDecoder(CDMProxy * aProxy,const GMPAudioDecoderParams & aParams)24EMEAudioDecoder::EMEAudioDecoder(CDMProxy* aProxy, 25 const GMPAudioDecoderParams& aParams) 26 : GMPAudioDecoder(GMPAudioDecoderParams(aParams).WithAdapter( 27 new EMEAudioCallbackAdapter(aParams.mCallback))) 28 , mProxy(aProxy) 29 {} 30 31 void InitTags(nsTArray<nsCString> & aTags)32EMEAudioDecoder::InitTags(nsTArray<nsCString>& aTags) 33 { 34 aTags.AppendElement(NS_LITERAL_CSTRING("aac")); 35 aTags.AppendElement(NS_ConvertUTF16toUTF8(mProxy->KeySystem())); 36 } 37 38 nsCString GetNodeId()39EMEAudioDecoder::GetNodeId() 40 { 41 return mProxy->GetNodeId(); 42 } 43 44 } // namespace mozilla 45