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48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef include_dom_media_ipc_GpuDecoderModule_h
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#define include_dom_media_ipc_GpuDecoderModule_h
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#include "PlatformDecoderModule.h"
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#include "MediaData.h"
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namespace mozilla {
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// A PDM implementation that creates a RemoteMediaDataDecoder (a
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// MediaDataDecoder) that proxies to a VideoDecoderChild. The
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// VideoDecoderChild will talk to a VideoDecoderParent running on the
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// GPU process.
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// We currently require a 'wrapped' PDM in order to be able to answer
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// SupportsMimeType and DecoderNeedsConversion. Ideally we'd check these
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// over IPDL using the manager protocol
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class GpuDecoderModule : public PlatformDecoderModule {
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public:
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explicit GpuDecoderModule(PlatformDecoderModule* aWrapped)
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: mWrapped(aWrapped) {}
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nsresult Startup() override;
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bool SupportsMimeType(const nsACString& aMimeType,
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DecoderDoctorDiagnostics* aDiagnostics) const override;
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bool Supports(const TrackInfo& aTrackInfo,
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DecoderDoctorDiagnostics* aDiagnostics) const override;
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already_AddRefed<MediaDataDecoder> CreateVideoDecoder(
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const CreateDecoderParams& aParams) override;
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already_AddRefed<MediaDataDecoder> CreateAudioDecoder(
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const CreateDecoderParams& aParams) override {
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return nullptr;
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}
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private:
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RefPtr<PlatformDecoderModule> mWrapped;
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};
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} // namespace mozilla
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#endif // include_dom_media_ipc_GpuDecoderModule_h
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