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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_
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