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-rw-r--r--dom/media/platforms/wrappers/AudioTrimmer.h56
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diff --git a/dom/media/platforms/wrappers/AudioTrimmer.h b/dom/media/platforms/wrappers/AudioTrimmer.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#if !defined(AudioTrimmer_h_)
+# define AudioTrimmer_h_
+
+# include "PlatformDecoderModule.h"
+# include "mozilla/Mutex.h"
+
+namespace mozilla {
+
+DDLoggedTypeDeclNameAndBase(AudioTrimmer, MediaDataDecoder);
+
+class AudioTrimmer final : public MediaDataDecoder {
+ public:
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AudioTrimmer, final);
+
+ AudioTrimmer(already_AddRefed<MediaDataDecoder> aDecoder,
+ const CreateDecoderParams& aParams)
+ : mDecoder(aDecoder) {}
+
+ RefPtr<InitPromise> Init() override;
+ RefPtr<DecodePromise> Decode(MediaRawData* aSample) override;
+ bool CanDecodeBatch() const override { return mDecoder->CanDecodeBatch(); }
+ RefPtr<DecodePromise> DecodeBatch(
+ nsTArray<RefPtr<MediaRawData>>&& aSamples) override;
+ RefPtr<DecodePromise> Drain() override;
+ RefPtr<FlushPromise> Flush() override;
+ RefPtr<ShutdownPromise> Shutdown() override;
+ nsCString GetDescriptionName() const override;
+ nsCString GetProcessName() const override;
+ nsCString GetCodecName() const override;
+ bool IsHardwareAccelerated(nsACString& aFailureReason) const override;
+ void SetSeekThreshold(const media::TimeUnit& aTime) override;
+ bool SupportDecoderRecycling() const override;
+ ConversionRequired NeedsConversion() const override;
+
+ private:
+ ~AudioTrimmer() = default;
+
+ // Apply trimming information on decoded data. aRaw can be null as it's only
+ // used for logging purposes.
+ RefPtr<DecodePromise> HandleDecodedResult(
+ DecodePromise::ResolveOrRejectValue&& aValue, MediaRawData* aRaw);
+ void PrepareTrimmers(MediaRawData* aRaw);
+ const RefPtr<MediaDataDecoder> mDecoder;
+ nsCOMPtr<nsISerialEventTarget> mThread;
+ AutoTArray<Maybe<media::TimeInterval>, 2> mTrimmers;
+};
+
+} // namespace mozilla
+
+#endif // AudioTrimmer_h_