53 lines
1.9 KiB
C++
53 lines
1.9 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(PEMFactory_h_)
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# define PEMFactory_h_
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# include "PlatformEncoderModule.h"
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namespace mozilla {
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using PEMCreateEncoderPromise = PlatformEncoderModule::CreateEncoderPromise;
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class PEMFactory final {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PEMFactory)
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PEMFactory();
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// Factory method that creates the appropriate PlatformEncoderModule 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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// PlatformEncoderModules alive at the same time.
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already_AddRefed<MediaDataEncoder> CreateEncoder(
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const EncoderConfig& aConfig, const RefPtr<TaskQueue>& aTaskQueue);
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RefPtr<PlatformEncoderModule::CreateEncoderPromise> CreateEncoderAsync(
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const EncoderConfig& aConfig, const RefPtr<TaskQueue>& aTaskQueue);
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bool Supports(const EncoderConfig& aConfig) const;
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bool SupportsCodec(CodecType aCodec) const;
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private:
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RefPtr<PlatformEncoderModule::CreateEncoderPromise>
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CheckAndMaybeCreateEncoder(const EncoderConfig& aConfig, uint32_t aIndex,
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const RefPtr<TaskQueue>& aTaskQueue);
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RefPtr<PlatformEncoderModule::CreateEncoderPromise> CreateEncoderWithPEM(
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PlatformEncoderModule* aPEM, const EncoderConfig& aConfig,
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const RefPtr<TaskQueue>& aTaskQueue);
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virtual ~PEMFactory() = default;
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// Returns the first PEM in our list supporting the codec.
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already_AddRefed<PlatformEncoderModule> FindPEM(
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const EncoderConfig& aConfig) const;
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nsTArray<RefPtr<PlatformEncoderModule>> mCurrentPEMs;
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};
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} // namespace mozilla
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#endif /* PEMFactory_h_ */
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