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ddc78aa48d
The AndroidDecoderModule will be added into PDM queue twice if both PDMAndroidMediaCodecEnabled and PDMAndroidMediaCodecPreferred are set to true. It should be inserted into the head of the PDM queue in this case, and appended to the tail if only PDMAndroidMediaCodecEnabled is true. MozReview-Commit-ID: Fj0z0meeb1V --HG-- extra : rebase_source : 1d7f2b10fd4360d3f641ad6517e9f95afcb99768
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#if !defined(PDMFactory_h_)
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#define PDMFactory_h_
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#include "PlatformDecoderModule.h"
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#include "mozilla/StaticMutex.h"
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class CDMProxy;
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namespace mozilla {
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class DecoderDoctorDiagnostics;
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class PDMFactoryImpl;
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template<class T> class StaticAutoPtr;
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class PDMFactory final
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{
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PDMFactory)
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PDMFactory();
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// Factory method that creates the appropriate PlatformDecoderModule for
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// the platform we're running on. Caller is responsible for deleting this
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// instance. It's expected that there will be multiple
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// PlatformDecoderModules alive at the same time.
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// This is called on the decode task queue.
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already_AddRefed<MediaDataDecoder>
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CreateDecoder(const CreateDecoderParams& aParams);
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bool SupportsMimeType(const nsACString& aMimeType,
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DecoderDoctorDiagnostics* aDiagnostics) const;
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bool Supports(const TrackInfo& aTrackInfo,
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DecoderDoctorDiagnostics* aDiagnostics) const;
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// Creates a PlatformDecoderModule that uses a CDMProxy to decrypt or
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// decrypt-and-decode EME encrypted content. If the CDM only decrypts and
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// does not decode, we create a PDM and use that to create MediaDataDecoders
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// that we use on on aTaskQueue to decode the decrypted stream.
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// This is called on the decode task queue.
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void SetCDMProxy(CDMProxy* aProxy);
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static constexpr int kYUV400 = 0;
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static constexpr int kYUV420 = 1;
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static constexpr int kYUV422 = 2;
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static constexpr int kYUV444 = 3;
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private:
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virtual ~PDMFactory();
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void CreatePDMs();
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void CreateNullPDM();
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// Startup the provided PDM and add it to our list if successful.
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bool StartupPDM(PlatformDecoderModule* aPDM, bool aInsertAtBeginning = false);
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// Returns the first PDM in our list supporting the mimetype.
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already_AddRefed<PlatformDecoderModule>
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GetDecoder(const TrackInfo& aTrackInfo,
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DecoderDoctorDiagnostics* aDiagnostics) const;
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already_AddRefed<MediaDataDecoder>
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CreateDecoderWithPDM(PlatformDecoderModule* aPDM,
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const CreateDecoderParams& aParams);
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nsTArray<RefPtr<PlatformDecoderModule>> mCurrentPDMs;
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RefPtr<PlatformDecoderModule> mEMEPDM;
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RefPtr<PlatformDecoderModule> mNullPDM;
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bool mWMFFailedToLoad = false;
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bool mFFmpegFailedToLoad = false;
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bool mGMPPDMFailedToStartup = false;
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void EnsureInit() const;
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template<class T> friend class StaticAutoPtr;
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static StaticAutoPtr<PDMFactoryImpl> sInstance;
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static StaticMutex sMonitor;
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};
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} // namespace mozilla
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#endif /* PDMFactory_h_ */
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