55 lines
2 KiB
C++
55 lines
2 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(AudioTrimmer_h_)
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# define AudioTrimmer_h_
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# include "PlatformDecoderModule.h"
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# include "mozilla/Mutex.h"
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namespace mozilla {
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DDLoggedTypeDeclNameAndBase(AudioTrimmer, MediaDataDecoder);
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class AudioTrimmer final : public MediaDataDecoder {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AudioTrimmer, final);
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explicit AudioTrimmer(already_AddRefed<MediaDataDecoder> aDecoder)
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: mDecoder(aDecoder) {}
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RefPtr<InitPromise> Init() override;
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RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;
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bool CanDecodeBatch() const override { return mDecoder->CanDecodeBatch(); }
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RefPtr<DecodePromise> DecodeBatch(
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nsTArray<RefPtr<MediaRawData>>&& aSamples) override;
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RefPtr<DecodePromise> Drain() override;
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RefPtr<FlushPromise> Flush() override;
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RefPtr<ShutdownPromise> Shutdown() override;
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nsCString GetDescriptionName() const override;
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nsCString GetProcessName() const override;
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nsCString GetCodecName() const override;
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bool IsHardwareAccelerated(nsACString& aFailureReason) const override;
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void SetSeekThreshold(const media::TimeUnit& aTime) override;
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bool SupportDecoderRecycling() const override;
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bool ShouldDecoderAlwaysBeRecycled() const override;
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ConversionRequired NeedsConversion() const override;
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private:
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~AudioTrimmer() = default;
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// Apply trimming information on decoded data.
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RefPtr<DecodePromise> HandleDecodedResult(
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DecodePromise::ResolveOrRejectValue&& aValue);
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void PrepareTrimmers(MediaRawData* aRaw);
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const RefPtr<MediaDataDecoder> mDecoder;
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nsCOMPtr<nsISerialEventTarget> mThread;
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AutoTArray<Maybe<media::TimeInterval>, 2> mTrimmers;
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};
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} // namespace mozilla
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#endif // AudioTrimmer_h_
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