forked from mirrors/gecko-dev
8869ba4cf1
Backed out changeset ef3fdc0aff0b (bug 1749044) Backed out changeset 1a7064c0b046 (bug 1749044) Backed out changeset cfeaef572769 (bug 1749044) Backed out changeset 3c961124ae96 (bug 1749044) Backed out changeset 9fc353b8689f (bug 1749044) Backed out changeset b8ef52c64b38 (bug 1749044) Backed out changeset 4a4df823adf4 (bug 1749044) Backed out changeset 6236dad2f515 (bug 1749044) Backed out changeset fb81fa706f77 (bug 1858958) Backed out changeset 82415829c98e (bug 1749044) Backed out changeset 604de77ebdb0 (bug 1749044) Backed out changeset 2766ff1803eb (bug 1749044) Backed out changeset 51a9560dca83 (bug 1749044) Backed out changeset 2cc1feaa4278 (bug 1749044) Backed out changeset c41a5aac3192 (bug 1858958) Backed out changeset db5ccbbdbbee (bug 1859536) Backed out changeset 8b9076bc479a (bug 1859536) Backed out changeset 27b465fe92a3 (bug 1858958) Backed out changeset 9aa8c8ed1ff7 (bug 1858958) Backed out changeset 94c203600f2c (bug 1858958) Backed out changeset 8f0d8d45d132 (bug 1858958) Backed out changeset eb8c734baad4 (bug 1858958) Backed out changeset c5b578de93bc (bug 1858958) Backed out changeset 5e6e4e89d29f (bug 1858958) Backed out changeset b76bd797f69d (bug 1858958)
80 lines
2.6 KiB
C++
80 lines
2.6 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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#ifndef mozilla_AppleATDecoder_h
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#define mozilla_AppleATDecoder_h
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#include <AudioToolbox/AudioToolbox.h>
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#include "PlatformDecoderModule.h"
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#include "mozilla/Vector.h"
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#include "AudioConverter.h"
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namespace mozilla {
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class TaskQueue;
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DDLoggedTypeDeclNameAndBase(AppleATDecoder, MediaDataDecoder);
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class AppleATDecoder final : public MediaDataDecoder,
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public DecoderDoctorLifeLogger<AppleATDecoder> {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AppleATDecoder, final);
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explicit AppleATDecoder(const AudioInfo& aConfig);
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RefPtr<InitPromise> Init() override;
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RefPtr<DecodePromise> Decode(MediaRawData* aSample) 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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return "apple coremedia decoder"_ns;
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}
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nsCString GetCodecName() const override;
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// Callbacks also need access to the config.
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const AudioInfo mConfig;
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// Use to extract magic cookie for HE-AAC detection.
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nsTArray<uint8_t> mMagicCookie;
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// Will be set to true should an error occurred while attempting to retrieve
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// the magic cookie property.
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bool mFileStreamError;
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nsCOMPtr<nsISerialEventTarget> mThread;
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private:
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~AppleATDecoder();
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AudioConverterRef mConverter;
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AudioStreamBasicDescription mOutputFormat;
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UInt32 mFormatID;
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AudioFileStreamID mStream;
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nsTArray<RefPtr<MediaRawData>> mQueuedSamples;
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UniquePtr<AudioConfig::ChannelLayout> mChannelLayout;
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UniquePtr<AudioConverter> mAudioConverter;
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DecodedData mDecodedSamples;
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void ProcessShutdown();
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MediaResult DecodeSample(MediaRawData* aSample);
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MediaResult GetInputAudioDescription(AudioStreamBasicDescription& aDesc,
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const nsTArray<uint8_t>& aExtraData);
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// Setup AudioConverter once all information required has been gathered.
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// Will return NS_ERROR_NOT_INITIALIZED if more data is required.
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MediaResult SetupDecoder(MediaRawData* aSample);
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nsresult GetImplicitAACMagicCookie(const MediaRawData* aSample);
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nsresult SetupChannelLayout();
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uint32_t mParsedFramesForAACMagicCookie;
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uint32_t mEncoderDelay = 0;
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uint64_t mTotalMediaFrames = 0;
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bool mErrored;
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};
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} // namespace mozilla
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#endif // mozilla_AppleATDecoder_h
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