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