diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/media/platforms/agnostic/gmp/GMPAudioDecoder.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/platforms/agnostic/gmp/GMPAudioDecoder.h')
-rw-r--r-- | dom/media/platforms/agnostic/gmp/GMPAudioDecoder.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/dom/media/platforms/agnostic/gmp/GMPAudioDecoder.h b/dom/media/platforms/agnostic/gmp/GMPAudioDecoder.h new file mode 100644 index 000000000..90e3ebdb6 --- /dev/null +++ b/dom/media/platforms/agnostic/gmp/GMPAudioDecoder.h @@ -0,0 +1,112 @@ +/* -*- 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/. */ + +#if !defined(GMPAudioDecoder_h_) +#define GMPAudioDecoder_h_ + +#include "GMPAudioDecoderProxy.h" +#include "MediaDataDecoderProxy.h" +#include "PlatformDecoderModule.h" +#include "mozIGeckoMediaPluginService.h" +#include "nsAutoPtr.h" + +namespace mozilla { + +class AudioCallbackAdapter : public GMPAudioDecoderCallbackProxy { +public: + explicit AudioCallbackAdapter(MediaDataDecoderCallbackProxy* aCallback) + : mCallback(aCallback) + , mLastStreamOffset(0) + , mAudioFrameSum(0) + , mAudioFrameOffset(0) + , mMustRecaptureAudioPosition(true) + {} + + MediaDataDecoderCallbackProxy* Callback() const { return mCallback; } + + // GMPAudioDecoderCallbackProxy + void Decoded(const nsTArray<int16_t>& aPCM, uint64_t aTimeStamp, uint32_t aChannels, uint32_t aRate) override; + void InputDataExhausted() override; + void DrainComplete() override; + void ResetComplete() override; + void Error(GMPErr aErr) override; + void Terminated() override; + + void SetLastStreamOffset(int64_t aStreamOffset) { + mLastStreamOffset = aStreamOffset; + } + +private: + MediaDataDecoderCallbackProxy* mCallback; + int64_t mLastStreamOffset; + + int64_t mAudioFrameSum; + int64_t mAudioFrameOffset; + bool mMustRecaptureAudioPosition; +}; + +struct GMPAudioDecoderParams { + explicit GMPAudioDecoderParams(const CreateDecoderParams& aParams); + GMPAudioDecoderParams& WithCallback(MediaDataDecoderProxy* aWrapper); + GMPAudioDecoderParams& WithAdapter(AudioCallbackAdapter* aAdapter); + + const AudioInfo& mConfig; + TaskQueue* mTaskQueue; + MediaDataDecoderCallbackProxy* mCallback; + AudioCallbackAdapter* mAdapter; + RefPtr<GMPCrashHelper> mCrashHelper; +}; + +class GMPAudioDecoder : public MediaDataDecoder { +public: + explicit GMPAudioDecoder(const GMPAudioDecoderParams& aParams); + + RefPtr<InitPromise> Init() override; + void Input(MediaRawData* aSample) override; + void Flush() override; + void Drain() override; + void Shutdown() override; + const char* GetDescriptionName() const override + { + return "GMP audio decoder"; + } + +protected: + virtual void InitTags(nsTArray<nsCString>& aTags); + virtual nsCString GetNodeId(); + +private: + + class GMPInitDoneCallback : public GetGMPAudioDecoderCallback + { + public: + explicit GMPInitDoneCallback(GMPAudioDecoder* aDecoder) + : mDecoder(aDecoder) + { + } + + void Done(GMPAudioDecoderProxy* aGMP) override + { + mDecoder->GMPInitDone(aGMP); + } + + private: + RefPtr<GMPAudioDecoder> mDecoder; + }; + void GMPInitDone(GMPAudioDecoderProxy* aGMP); + + const AudioInfo mConfig; + MediaDataDecoderCallbackProxy* mCallback; + nsCOMPtr<mozIGeckoMediaPluginService> mMPS; + GMPAudioDecoderProxy* mGMP; + nsAutoPtr<AudioCallbackAdapter> mAdapter; + MozPromiseHolder<InitPromise> mInitPromise; + RefPtr<GMPCrashHelper> mCrashHelper; +}; + +} // namespace mozilla + +#endif // GMPAudioDecoder_h_ |