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61 lines
2.0 KiB
C++
61 lines
2.0 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(WMFPlatformDecoderModule_h_)
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#define WMFPlatformDecoderModule_h_
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#include "PlatformDecoderModule.h"
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namespace mozilla {
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class WMFDecoderModule : public PlatformDecoderModule {
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public:
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WMFDecoderModule();
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virtual ~WMFDecoderModule();
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// Initializes the module, loads required dynamic libraries, etc.
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nsresult Startup() override;
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already_AddRefed<MediaDataDecoder>
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CreateVideoDecoder(const VideoInfo& aConfig,
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layers::LayersBackend aLayersBackend,
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layers::ImageContainer* aImageContainer,
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FlushableTaskQueue* aVideoTaskQueue,
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MediaDataDecoderCallback* aCallback) override;
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already_AddRefed<MediaDataDecoder>
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CreateAudioDecoder(const AudioInfo& aConfig,
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FlushableTaskQueue* aAudioTaskQueue,
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MediaDataDecoderCallback* aCallback) override;
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bool SupportsMimeType(const nsACString& aMimeType) const override;
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ConversionRequired
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DecoderNeedsConversion(const TrackInfo& aConfig) const override;
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// Called on main thread.
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static void Init();
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// Called from any thread, must call init first
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static int GetNumDecoderThreads();
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static bool LowLatencyMFTEnabled();
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// Accessors that report whether we have the required MFTs available
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// on the system to play various codecs. Windows Vista doesn't have the
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// H.264/AAC decoders if the "Platform Update Supplement for Windows Vista"
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// is not installed, and Window N and KN variants also require a "Media
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// Feature Pack" to be installed. Windows XP doesn't have WMF.
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static bool HasAAC();
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static bool HasH264();
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private:
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bool mWMFInitialized;
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};
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} // namespace mozilla
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#endif
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