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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/media/platforms/agnostic/eme/EMEVideoDecoder.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/platforms/agnostic/eme/EMEVideoDecoder.cpp')
-rw-r--r-- | dom/media/platforms/agnostic/eme/EMEVideoDecoder.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/dom/media/platforms/agnostic/eme/EMEVideoDecoder.cpp b/dom/media/platforms/agnostic/eme/EMEVideoDecoder.cpp new file mode 100644 index 000000000..bddb89660 --- /dev/null +++ b/dom/media/platforms/agnostic/eme/EMEVideoDecoder.cpp @@ -0,0 +1,68 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "EMEVideoDecoder.h" +#include "GMPVideoEncodedFrameImpl.h" +#include "mozilla/CDMProxy.h" +#include "MediaData.h" +#include "MP4Decoder.h" +#include "VPXDecoder.h" + +namespace mozilla { + +void +EMEVideoCallbackAdapter::Error(GMPErr aErr) +{ + if (aErr == GMPNoKeyErr) { + // The GMP failed to decrypt a frame due to not having a key. This can + // happen if a key expires or a session is closed during playback. + NS_WARNING("GMP failed to decrypt due to lack of key"); + return; + } + VideoCallbackAdapter::Error(aErr); +} + +EMEVideoDecoder::EMEVideoDecoder(CDMProxy* aProxy, + const GMPVideoDecoderParams& aParams) + : GMPVideoDecoder(GMPVideoDecoderParams(aParams).WithAdapter( + new EMEVideoCallbackAdapter(aParams.mCallback, + VideoInfo(aParams.mConfig.mDisplay), + aParams.mImageContainer))) + , mProxy(aProxy) + , mDecryptorId(aProxy->GetDecryptorId()) +{} + +void +EMEVideoDecoder::InitTags(nsTArray<nsCString>& aTags) +{ + VideoInfo config = GetConfig(); + if (MP4Decoder::IsH264(config.mMimeType)) { + aTags.AppendElement(NS_LITERAL_CSTRING("h264")); + } else if (VPXDecoder::IsVP8(config.mMimeType)) { + aTags.AppendElement(NS_LITERAL_CSTRING("vp8")); + } else if (VPXDecoder::IsVP9(config.mMimeType)) { + aTags.AppendElement(NS_LITERAL_CSTRING("vp9")); + } + aTags.AppendElement(NS_ConvertUTF16toUTF8(mProxy->KeySystem())); +} + +nsCString +EMEVideoDecoder::GetNodeId() +{ + return mProxy->GetNodeId(); +} + +GMPUniquePtr<GMPVideoEncodedFrame> +EMEVideoDecoder::CreateFrame(MediaRawData* aSample) +{ + GMPUniquePtr<GMPVideoEncodedFrame> frame = GMPVideoDecoder::CreateFrame(aSample); + if (frame && aSample->mCrypto.mValid) { + static_cast<gmp::GMPVideoEncodedFrameImpl*>(frame.get())->InitCrypto(aSample->mCrypto); + } + return frame; +} + +} // namespace mozilla |