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https://github.com/mozilla/gecko-dev.git
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7f4987cc26
Backed out changeset a30c73fc8d69 (bug 1346120) Backed out changeset f16556658fd9 (bug 1346120) Backed out changeset 98d212462786 (bug 1346120) Backed out changeset ba579adbed21 (bug 1346120) Backed out changeset c0758b9bf7b5 (bug 1346120) Backed out changeset 94a483ef784e (bug 1346120)
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 CreateBlankPDM();
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// Startup the provided PDM and add it to our list if successful.
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bool StartupPDM(PlatformDecoderModule* aPDM);
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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> mBlankPDM;
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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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