MFMediaEngineDecoderModule.h (1850B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 #ifndef DOM_MEDIA_PLATFORM_WMF_MFMEDIAENGINEDECODERMODULE_H 6 #define DOM_MEDIA_PLATFORM_WMF_MFMEDIAENGINEDECODERMODULE_H 7 8 #include "PlatformDecoderModule.h" 9 #include "WMFUtils.h" 10 11 namespace mozilla { 12 13 // MFMediaEngineDecoderModule is used for the media engine playback, which only 14 // supports hardware decoding. 15 class MFMediaEngineDecoderModule final : public PlatformDecoderModule { 16 public: 17 static void Init(); 18 19 static already_AddRefed<PlatformDecoderModule> Create(); 20 21 // Used in the content process to query if the config is supported or not. 22 // If in the MFCDM process, should use SupportsMimeType or Supports instead. 23 static bool SupportsConfig(const TrackInfo& aConfig); 24 25 already_AddRefed<MediaDataDecoder> CreateVideoDecoder( 26 const CreateDecoderParams& aParams) override; 27 28 already_AddRefed<MediaDataDecoder> CreateAudioDecoder( 29 const CreateDecoderParams& aParams) override; 30 31 media::DecodeSupportSet SupportsMimeType( 32 const nsACString& aMimeType, 33 DecoderDoctorDiagnostics* aDiagnostics) const override; 34 media::DecodeSupportSet Supports( 35 const SupportDecoderParams& aParams, 36 DecoderDoctorDiagnostics* aDiagnostics) const override; 37 38 const char* Name() const override { return "MFMediaEngine"; } 39 40 private: 41 media::DecodeSupportSet SupportInternal( 42 const SupportDecoderParams& aParams, 43 DecoderDoctorDiagnostics* aDiagnostics) const; 44 bool CanCreateMFTDecoder(const WMFStreamType& aType) const; 45 MFMediaEngineDecoderModule() = default; 46 ~MFMediaEngineDecoderModule() = default; 47 }; 48 49 } // namespace mozilla 50 51 #endif // DOM_MEDIA_PLATFORM_WMF_MFMEDIAENGINEDECODERMODULE_H