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88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MP4ESDS_h_
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#define MP4ESDS_h_
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#include "nsTArray.h"
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#include "MuxerOperation.h"
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namespace mozilla {
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class ISOControl;
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/**
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* ESDS tag
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*/
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#define ESDescrTag 0x03
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/**
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* 14496-1 '8.3.3 ES_Descriptor'.
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* It will get DecoderConfigDescriptor and SLConfigDescriptor from
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* AAC CSD data.
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*/
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class ES_Descriptor : public MuxerOperation {
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public:
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// ISO BMFF members
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uint8_t tag; // ESDescrTag
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uint8_t length;
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uint16_t ES_ID;
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std::bitset<1> streamDependenceFlag;
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std::bitset<1> URL_Flag;
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std::bitset<1> reserved;
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std::bitset<5> streamPriority;
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nsTArray<uint8_t> DecodeSpecificInfo;
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// MuxerOperation methods
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nsresult Generate(uint32_t* aBoxSize) override;
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nsresult Write() override;
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nsresult Find(const nsACString& aType,
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nsTArray<RefPtr<MuxerOperation>>& aOperations) override;
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// ES_Descriptor methods
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ES_Descriptor(ISOControl* aControl);
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~ES_Descriptor();
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protected:
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ISOControl* mControl;
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};
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// 14496-14 5.6 'Sample Description Boxes'
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// Box type: 'esds'
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class ESDBox : public FullBox {
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public:
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// ISO BMFF members
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RefPtr<ES_Descriptor> es_descriptor;
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// MuxerOperation methods
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nsresult Generate(uint32_t* aBoxSize) override;
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nsresult Write() override;
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// ESDBox methods
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ESDBox(ISOControl* aControl);
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~ESDBox();
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};
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// 14496-14 5.6 'Sample Description Boxes'
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// Box type: 'mp4a'
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class MP4AudioSampleEntry : public AudioSampleEntry {
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public:
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// ISO BMFF members
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RefPtr<ESDBox> es;
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// MuxerOperation methods
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nsresult Generate(uint32_t* aBoxSize) override;
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nsresult Write() override;
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// MP4AudioSampleEntry methods
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MP4AudioSampleEntry(ISOControl* aControl);
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~MP4AudioSampleEntry();
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};
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}
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#endif // MP4ESDS_h_
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