// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
#ifndef _MP4ATOM_H
#define _MP4ATOM_H
#include <3gplibrary/mp4config.h>
#include <3gplibrary/mp4lib.h>
#include "mp4list.h"
#include "filewriter.h" /* Async buffering filewriter */
#include "metadatafilewriter.h" /* Async buffering filewriter */
#include "asyncfileparser.h" /*Async file reader for parsing */
#define ATOMTYPE_FTYP 0x66747970 /* 'ftyp' */
#define ATOMTYPE_MOOV 0x6d6f6f76 /* 'moov' */
#define ATOMTYPE_MDAT 0x6d646174 /* 'mdat' */
#define ATOMTYPE_FREE 0x66726565 /* 'free' */
#define ATOMTYPE_SKIP 0x736b6970 /* 'skip' */
#define ATOMTYPE_UDTA 0x75647461 /* 'udta' */
#define ATOMTYPE_MVHD 0x6d766864 /* 'mvhd' */
#define ATOMTYPE_IODS 0x696f6473 /* 'iods' */
#define ATOMTYPE_TRAK 0x7472616b /* 'trak' */
#define ATOMTYPE_TKHD 0x746b6864 /* 'tkhd' */
#define ATOMTYPE_MDIA 0x6d646961 /* 'mdia' */
#define ATOMTYPE_MDHD 0x6d646864 /* 'mdhd' */
#define ATOMTYPE_HDLR 0x68646c72 /* 'hdlr' */
#define ATOMTYPE_MINF 0x6d696e66 /* 'minf' */
#define ATOMTYPE_VMHD 0x766d6864 /* 'vmhd' */
#define ATOMTYPE_SMHD 0x736d6864 /* 'smhd' */
#define ATOMTYPE_DINF 0x64696e66 /* 'dinf' */
#define ATOMTYPE_DREF 0x64726566 /* 'dref' */
#define ATOMTYPE_TREF 0x74726566 /* 'tref' */
#define ATOMTYPE_STBL 0x7374626c /* 'stbl' */
#define ATOMTYPE_STTS 0x73747473 /* 'stts' */
#define ATOMTYPE_CTTS 0x63747473 /* 'ctts' */
#define ATOMTYPE_STSS 0x73747373 /* 'stss' */
#define ATOMTYPE_STSD 0x73747364 /* 'stsd' */
#define ATOMTYPE_STSZ 0x7374737a /* 'stsz' */
#define ATOMTYPE_STZ2 0x73747a32 /* 'stz2' */
#define ATOMTYPE_STSC 0x73747363 /* 'stsc' */
#define ATOMTYPE_STCO 0x7374636f /* 'stco' */
#define ATOMTYPE_CO64 0x636f3634 /* 'co64' */
#define ATOMTYPE_MP4V 0x6d703476 /* 'mp4v' */
#define ATOMTYPE_MP4A 0x6d703461 /* 'mp4a' */
#define ATOMTYPE_MP4S 0x6d703473 /* 'mp4s' */
#define ATOMTYPE_S263 0x73323633 /* 's263' */
#define ATOMTYPE_D263 0x64323633 /* 'd263' */
#define ATOMTYPE_BITR 0x62697472 /* 'bitr' */
#define ATOMTYPE_SAMR 0x73616d72 /* 'samr' */
#define ATOMTYPE_SAWB 0x73617762 /* 'sawb' */
#define ATOMTYPE_DAMR 0x64616d72 /* 'damr' */
#define ATOMTYPE_ESD 0x65736473 /* 'esds' */
#define ATOMTYPE_URL 0x75726c20 /* 'url ' */
#define ATOMTYPE_URN 0x75726e20 /* 'urn ' */
#define ATOMTYPE_UUID 0x75756964 /* 'uuid' */
#define ATOMTYPE_EDTS 0x65647473 /* 'edts' */
#define ATOMTYPE_META 0x6d657461 /* 'meta' */
/* AVC Additions */
#define ATOMTYPE_AVCC 0x61766343 /* 'avcC' */
#define ATOMTYPE_BTRT 0x62747274 /* 'btrt' */
#define ATOMTYPE_AVC1 0x61766331 /* 'avc1' */
#define ATOMTYPE_M4DS 0x6d346473 /* 'm4ds' */
#define ATOMTYPE_SDTP 0x73647470 /* 'sdtp' */
#define ATOMTYPE_AVCP 0x61766370 /* 'avcp' */
/* QCELP 13K Additions */
#define ATOMTYPE_SQCP 0x73716370 /* 'sqcp' */
#define ATOMTYPE_DQCP 0x64716370 /* 'dqcp' */
/* inline Addition */
#define ATOMTYPE_ID32 0x49443332 /* 'ID32' */
#define HANDLERTYPE_ODSM 0x6f64736d /* 'odsm' */
#define HANDLERTYPE_VIDE 0x76696465 /* 'vide' */
#define HANDLERTYPE_SOUN 0x736f756e /* 'soun' */
#define FTYP_SIZE 24 /* Size of FTYP box in bytes */
#define READBUFSIZE 8192 /* Size of file reading buffer */
#define WRITEBUFSIZE 2048 /* Size of file writing buffer */
#define BLOCK_LIMIT 200 /* Max number of metadata blocks to keep in memory */
#define MAXSAMPLESPERSECOND 150 /* magic number used to try validate input data to parser from possibly corrupted file */
#define METADATAFILE_VIDEO_STTS_SAMPLE_COUNT 0
#define METADATAFILE_VIDEO_STTS_SAMPLE_DELTA 1
#define METADATAFILE_VIDEO_STSZ_ENTRY_SIZE 2
#define METADATAFILE_VIDEO_STCO_CHUNK_OFFSET 3
#define METADATAFILE_VIDEO_STSS_SAMPLE_NUMBER 4
#define METADATAFILE_AUDIO_STTS_SAMPLE_COUNT 5
#define METADATAFILE_AUDIO_STTS_SAMPLE_DELTA 6
#define METADATAFILE_AUDIO_STSZ_ENTRY_SIZE 7
#define METADATAFILE_AUDIO_STCO_CHUNK_OFFSET 8
#define METADATAFILE_VIDEO_SDTP_SAMPLE_DEPENDENCY 9
/* Multiple Sample Entry Inclusion */
#define STSDMAXSAMPLEENTRYCOUNT 10 /* defined the maximum number of sample entried allowed in a Sample Description Box */
typedef struct atomHeader
{
mp4_u32 size;
mp4_u32 type;
mp4_u64 largeSize;
mp4_u8 extendedType[16];
mp4_u8 version;
mp4_u8 flags[3];
} atomHeader;
typedef struct fileTypeAtom
{
atomHeader *atomhdr;
mp4_u32 majorBrand;
mp4_u32 minorVersion;
mp4_u32 *compatibleBrands;
} fileTypeAtom;
typedef struct movieHeaderAtom
{
atomHeader *atomhdr;
mp4_u32 creationTime;
mp4_u32 modificationTime;
mp4_u32 timeScale;
mp4_u32 duration;
mp4_u32 nextTrackID;
mp4_u64 creationTime64;
mp4_u64 modificationTime64;
mp4_u64 duration64;
} movieHeaderAtom;
typedef struct objectDescriptorAtom
{
atomHeader *atomhdr;
mp4_u8 tag;
mp4_u32 sizeOfInstance;
mp4_u16 flags;
mp4_u8 ODProfileLevelIndication;
mp4_u8 SceneProfileLevelIndication;
mp4_u8 AudioProfileLevelIndication;
mp4_u8 VisualProfileLevelIndication;
mp4_u8 GraphicsProfileLevelIndication;
} objectDescriptorAtom;
typedef struct trackHeaderAtom
{
atomHeader *atomhdr;
mp4_u32 creationTime;
mp4_u32 modificationTime;
mp4_u32 trackID;
mp4_u32 reserved;
mp4_u32 duration;
mp4_u64 creationTime64;
mp4_u64 modificationTime64;
mp4_u64 duration64;
mp4_u16 width;
mp4_u16 height;
mp4_bool isAudio;
mp4_bool isVisual;
} trackHeaderAtom;
typedef struct mediaHeaderAtom
{
atomHeader *atomhdr;
mp4_u32 creationTime;
mp4_u32 modificationTime;
mp4_u32 timeScale;
mp4_u32 duration;
mp4_u64 creationTime64;
mp4_u64 modificationTime64;
mp4_u64 duration64;
} mediaHeaderAtom;
typedef struct handlerAtom
{
atomHeader *atomhdr;
mp4_u32 handlerType;
mp4_u8 *name;
} handlerAtom;
typedef struct dataEntryURLAtom
{
atomHeader *atomhdr;
} dataEntryURLAtom;
typedef struct dataEntryURNAtom
{
atomHeader *atomhdr;
} dataEntryURNAtom;
typedef struct dataReferenceAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
dataEntryURLAtom *url;
dataEntryURNAtom *urn;
} dataReferenceAtom;
typedef struct dataInformationAtom
{
atomHeader *atomhdr;
dataReferenceAtom *dref;
} dataInformationAtom;
typedef struct timeToSampleAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
mp4_u32 *sampleCount;
mp4_i32 *sampleDelta;
} timeToSampleAtom;
typedef struct compositionTimeToSampleAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
mp4_u32 *sampleCount;
mp4_u32 *sampleOffset;
} compositionTimeToSampleAtom;
typedef struct ESDAtom
{
atomHeader *atomhdr;
mp4_u8 esDescrTag;
mp4_u32 size;
mp4_u16 ESID;
mp4_u8 flags;
mp4_u16 dependsOnESID;
mp4_u8 URLLength;
mp4_u8 *URLString;
mp4_u16 OCRESID;
mp4_u8 decConfDescrTag;
mp4_u32 decConfDescrSize;
mp4_u8 objectTypeIndication;
mp4_u8 stream;
mp4_u32 bufferSizeDB;
mp4_u32 maxBitrate;
mp4_u32 avgBitrate;
mp4_u8 decSpecificInfoTag;
mp4_u32 decSpecificInfoSize;
mp4_u8 *decSpecificInfo;
} ESDAtom;
typedef struct visualSampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
mp4_u16 width;
mp4_u16 height;
ESDAtom *esd;
} visualSampleEntry;
typedef struct audioSampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
mp4_u16 timeScale;
ESDAtom *esd;
} audioSampleEntry;
typedef struct mpegSampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
ESDAtom *esd;
} mpegSampleEntry;
typedef struct bitrateAtom
{
atomHeader *atomhdr;
mp4_u32 avgBitrate;
mp4_u32 maxBitrate;
} bitrateAtom;
typedef struct h263SpecificAtom
{
atomHeader *atomhdr;
mp4_u32 vendor;
mp4_u8 decoderVersion;
mp4_u8 h263Level;
mp4_u8 h263Profile;
bitrateAtom *bitr;
} h263SpecificAtom;
typedef struct h263SampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
mp4_u16 width;
mp4_u16 height;
h263SpecificAtom *d263;
} h263SampleEntry;
typedef struct amrDecSpecStruc
{
atomHeader *atomhdr;
mp4_u32 vendor;
mp4_u8 decoderVersion;
mp4_u16 modeSet;
mp4_u8 modeChangePeriod;
mp4_u8 framesPerSample;
} amrDecSpecStruc;
typedef struct amrSampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
mp4_u16 timeScale;
amrDecSpecStruc *damr;
} amrSampleEntry;
typedef struct avcConfigurationAtom
{
atomHeader *atomhdr;
mp4_u8 *avcConfig;
mp4_u32 avcConfigSize;
} avcConfigurationAtom;
typedef struct mpeg4BitrateAtom
{
atomHeader *atomhdr;
mp4_u32 bufferSizeDB;
mp4_u32 maxBitRate;
mp4_u32 avgBitrate;
} mpeg4BitrateAtom;
typedef struct mpeg4ExtensionDescriptorsAtom
{
atomHeader *atomhdr;
mp4_u8 *descr;
mp4_u32 descrSize;
} mpeg4ExtensionDescriptorsAtom;
typedef struct avcSampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
mp4_u16 width;
mp4_u16 height;
avcConfigurationAtom *avcc;
mpeg4BitrateAtom *btrt;
mpeg4ExtensionDescriptorsAtom *m4ds;
} avcSampleEntry;
typedef struct qcelpDecSpecStruc
{
atomHeader *atomhdr;
mp4_u32 vendor;
mp4_u8 decoderVersion;
mp4_u8 framesPerSample;
} qcelpDecSpecStruc;
typedef struct qcelpSampleEntry
{
atomHeader *atomhdr;
mp4_u16 dataReferenceIndex;
mp4_u16 timeScale;
qcelpDecSpecStruc *dqcp;
} qcelpSampleEntry;
typedef struct avcParameterSampleEntry
{
} avcParameterSampleEntry;
typedef struct sampleDescriptionAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
visualSampleEntry *mp4v[STSDMAXSAMPLEENTRYCOUNT];
audioSampleEntry *mp4a[STSDMAXSAMPLEENTRYCOUNT];
mpegSampleEntry *mp4s[STSDMAXSAMPLEENTRYCOUNT];
h263SampleEntry *s263[STSDMAXSAMPLEENTRYCOUNT];
amrSampleEntry *samr[STSDMAXSAMPLEENTRYCOUNT];
amrSampleEntry *sawb[STSDMAXSAMPLEENTRYCOUNT];
/* AVC addition */
avcSampleEntry *avc1[STSDMAXSAMPLEENTRYCOUNT];
/* QCELP 13K addition */
qcelpSampleEntry *sqcp[STSDMAXSAMPLEENTRYCOUNT];
avcParameterSampleEntry *avcp[STSDMAXSAMPLEENTRYCOUNT];
} sampleDescriptionAtom;
typedef struct sampleSizeAtom
{
atomHeader *atomhdr;
mp4_u32 sampleSize;
mp4_u32 sampleCount;
mp4_u32 *entrySize;
} sampleSizeAtom;
typedef struct sampleToChunkAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
mp4_u32 *firstChunk;
mp4_u32 *samplesPerChunk;
mp4_u32 *sampleDescriptionIndex;
} sampleToChunkAtom;
typedef struct chunkOffsetAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
mp4_u32 *chunkOffset;
} chunkOffsetAtom;
typedef struct chunkOffset64Atom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
mp4_u64 *chunkOffset;
} chunkOffset64Atom;
typedef struct syncSampleAtom
{
atomHeader *atomhdr;
mp4_u32 entryCount;
mp4_u32 *sampleNumber;
} syncSampleAtom;
typedef struct shadowSyncSampleAtom
{
atomHeader *atomhdr;
} shadowSyncSampleAtom;
typedef struct sampleDependency
{
mp4_u8 sDependsOn;
mp4_u8 sIsDependentOn;
mp4_u8 sHasRedundancy;
} sampleDependency;
typedef struct sampleDependencyAtom
{
atomHeader *atomhdr;
mp4_u32 sampleCount;
sampleDependency *dep;
} sampleDependencyAtom;
typedef struct sampleTableAtom
{
atomHeader *atomhdr;
timeToSampleAtom *stts;
compositionTimeToSampleAtom *ctts;
sampleDescriptionAtom *stsd;
sampleSizeAtom *stsz;
sampleToChunkAtom *stsc;
mp4_bool is32BitOffsets;
union
{
chunkOffsetAtom *stco;
chunkOffset64Atom *stco64;
};
syncSampleAtom *stss;
shadowSyncSampleAtom *stsh;
sampleDependencyAtom *sdtp;
} sampleTableAtom;
typedef struct videoMediaHeaderAtom
{
atomHeader *atomhdr;
} videoMediaHeaderAtom;
typedef struct soundMediaHeaderAtom
{
atomHeader *atomhdr;
} soundMediaHeaderAtom;
typedef struct mediaInformationAtom
{
atomHeader *atomhdr;
videoMediaHeaderAtom *vmhd;
soundMediaHeaderAtom *smhd;
dataInformationAtom *dinf;
sampleTableAtom *stbl;
} mediaInformationAtom;
typedef struct mediaAtom
{
atomHeader *atomhdr;
mediaHeaderAtom *mdhd;
handlerAtom *hdlr;
mediaInformationAtom *minf;
} mediaAtom;
typedef struct trackReferenceAtom
{
atomHeader *atomhdr;
} trackReferenceAtom;
typedef struct editListContainerAtom
{
atomHeader *atomhdr;
} editListContainerAtom;
typedef struct copyrightAtom
{
void *p;
} copyrightAtom;
typedef struct userDataAtom
{
atomHeader *atomhdr;
mp4_u64 atomcontentloc; //used for parsing
mp4_u32 atomcontentsize; //used for parsing and composing
mp4_u8 *contentdata; //used for composing
} userDataAtom;
typedef struct trackAtom
{
atomHeader *atomhdr;
trackHeaderAtom *tkhd;
trackReferenceAtom *tref;
editListContainerAtom *edts;
mediaAtom *mdia;
userDataAtom *udta;
} trackAtom;
typedef struct ID32Atom
{
atomHeader *atomhdr;
mp4_u64 atomcontentloc;
mp4_u16 language; // top bit is padding, remaining 15 bits is Packed ISO-639-2/T language code
} ID32Atom;
typedef struct metaAtom
{
atomHeader *atomhdr;
handlerAtom *hdlr;
ID32Atom *ID32;
} metaAtom;
typedef struct movieAtom
{
atomHeader *atomhdr;
movieHeaderAtom *mvhd;
trackAtom *trakAudio; // audio
trackAtom *trakVideo; // video
objectDescriptorAtom *iods;
userDataAtom *udta;
metaAtom *meta;
} movieAtom;
typedef struct mediaDataAtom
{
atomHeader *atomhdr;
mp4_u8 *data;
} mediaDataAtom;
typedef struct sampleTable
{
mp4_u32 currentChunk;
/* Decoding time to sample */
mp4_u32 sttsEntryCount;
mp4_u32 *sttsSampleCount;
mp4_u32 *sttsSampleDelta;
mp4_u32 sttsMaxEntryCount;
mp4_u32 sttsCurrentEntryCount;
/* Sample size */
mp4_u32 stszSampleSize;
mp4_u32 stszSampleCount;
mp4_u32 *stszEntrySize;
mp4_u32 stszMaxSampleCount;
mp4_u32 stszCurrentSampleCount;
/* Sample to chunk */
mp4_u32 stscEntryCount;
mp4_u32 *stscFirstChunk;
mp4_u32 *stscSamplesPerChunk;
mp4_u32 *stscSampleDescriptionIndex;
mp4_u32 stscMaxEntryCount;
mp4_u32 stscCurrentEntryCount;
/* Chunk offset */
mp4_u32 stcoEntryCount;
mp4_u64 *stcoChunkOffset;
mp4_u32 stcoMaxEntryCount;
mp4_u32 stcoCurrentEntryCount;
mp4_bool stcoNeed64Bits;
/* Sync sample */
mp4_u32 stssEntryCount;
mp4_u32 *stssSampleNumber;
mp4_u32 stssMaxEntryCount;
mp4_u32 stssCurrentEntryCount;
/* Sample Dependency */
mp4_u32 sdtpEntryCount;
mp4_u8 *sdtpSampleDependency;
mp4_u32 sdtpMaxEntryCount;
mp4_u32 sdtpCurrentEntryCount;
} sampleTable;
typedef struct MP4HandleStruct
{
mp4_u8 sourceType; /* Determines the type of the source file (CAF or RFile64) */
void *file; /* FILE * of possible file */
void *fs; /* File server */
void *rfile; /* File handle */
ContentAccess::CData *cfile; /* used when reading via the CAF and not the file based interfaces */
mp4_i32 cafError; /* variable to store possible CAF error to be reported to client */
void *tmpfile; /* FILE * of temporary output file */
void *metaDataFile[NUM_MDF]; /* File handles for metadata files */
MP4FileName metaDataFileName[NUM_MDF]; /* Names of the temporary meta data files */
MP4FileName fileName; /* Name of the file */
MP4FileName tmpFileName; /* Name of the temporary file */
mp4_u64 bytesInTmpFile; /* Number of bytes in temporary file */
mp4_u64 mediaDataBytes; /* Number of media data bytes */
mp4_bool ftypWritten; /* Has FTYP been written */
mp4_u32 flags; /* Composing flags */
mp4_u32 type; /* Type of audio/video */
list_s *mem; /* Memory list */
mp4_u32 position; /* Current position in memory */
mp4_u32 absPosition; /* Current absolute position in memory */
mp4_u64 lastAccessedPosInFile; /* Last accessed position in a file */
mp4_u8 *buf; /* Temporary buffer space */
mp4_u8 *diskReadBuf; /* Memory for file buffering */
mp4_u32 diskReadPos; /* Reading position in the file */
mp4_u64 diskReadBufStart; /* Position of the start of the buffer */
mp4_u32 diskReadBufPos; /* Reading position inside buffer */
mp4_u32 diskReadSize; /* Number of bytes in buffer */
mp4_u8 *diskWriteBuf; /* Memory for file buffering */
mp4_bool ftypRead; /* FTYP atom has been read */
fileTypeAtom *ftyp; /* Pointer to file type atom structure */
mp4_bool metaDataComplete; /* Metadata has been completeley read */
movieAtom *moov; /* Pointer to movie atom structure */
mp4_u32 videoSampleNum; /* Current video sample number */
mp4_u64 videoFrameOffset; /* Absolute position of current video frame */
mp4_u32 videoFrameSize; /* Size of current video frame in bytes */
mp4_bool videoLast; /* Has last video sample been read */
mp4_u32 videoTimeScale; /* Video timescale */
mp4_u64 videoDuration; /* Duration of video when composing */
mp4_u16 videoWidth; /* Video image width */
mp4_u16 videoHeight; /* Video image height */
mp4_u32 videoMaxBitrate; /* MPEG-4 video maximum bitrate */
mp4_u32 videoAvgBitrate; /* MPEG-4 video average bitrate */
mp4_u8 *videoDecSpecificInfo; /* MPEG-4 video DecoderSpecificInfo */
mp4_u32 videoDecSpecificInfoSize; /* MPEG-4 video DecoderSpecificInfo size in bytes */
sampleTable *videoSampleTable; /* Video sample table */
mp4_u8 videoLevel; /* Video codec level, default is H.263 level 10 */
mp4_u32 audioSampleNum; /* Current audio sample number */
mp4_u32 audioSampleSize; /* Size of current audio sample in bytes */
mp4_u64 audioSampleOffset; /* Absolute position of current audio frame (in MP4 file) */
mp4_u32 audioFrameCount; /* Number of audio frames when composing */
mp4_u32 audioTimeScale; /* Audio timescale */
mp4_u64 audioDuration; /* Duration of audio when composing */
mp4_bool audioLast; /* Has last audio sample been read */
mp4_u8 *audioDecSpecificInfo; /* MPEG audio DecoderSpecificInfo */
mp4_u32 audioDecSpecificInfoSize; /* MPEG audio DecoderSpecificInfo size in bytes */
sampleTable *audioSampleTable; /* Audio sample table */
mp4_u8 audioFramesPerSample; /* AMR frames per sample value */
mp4_u16 audioModeSet; /* AMR mode set */
mp4_u32 metaDataBlocks; /* Number of metadata blocks in memory */
mp4_bool metaDataOnDisk; /* Is (a part of) metadata on the disk */
mp4_u32 metaDataSize; /* Size of metadata */
mp4_u32 videoSampleEntryIndex; /* SampleEntry index of the video frame being read */
mp4_u32 audioSampleEntryIndex; /* SampleEntry index of the audio frame being read */
mp4_u8 avcNalUnitLengthSize; /* byte size of the length field */
mp4_bool generate3G2; /* 3GPP2 File Format Generation is Selected: default:FALSE (Generate 3GP)*/
mp4_bool generateMP4; /* MPEG-4 File Format Generation is Selected: defailt:FALSE (Generate 3GP)*/
mp4_bool qcelpStoredAsMPEGAudio; /* QCELP 13K is registered as MPEG4 Audio: default: FALSE (in QCELPSampleEntry)*/
mp4_u64 audioMediaDataSize; /* Total byte size of the written audio data. This is used to calculate the max and avg bitrates */
mp4_u32 ES_DescriptorSize; /* size of the ES_Descriptor inside the ESDS box */
// composeToBuffer:
mp4_u8 *composeBuffer;
mp4_bool bufferWrite;
mp4_u32 bytesProgressed;
mp4_u32 ftypdelta;
mp4_u32 *composedSize;
CFileWriter* filewriter; /* Async buffering filewriter */
CMetaDataFileWriter* metadatafilewriter; /* Async buffering metadata temp file writer */
mp4_bool LastWriteDataCalled; /* When TRUE, it indicates that ParseWriteData() function is called for the last time */
mp4_bool FileHandleFromOutside; /* When TRUE file handle is passed to library instead of file name, don't close file in end */
mp4_bool metaDataFileEmpty[NUM_MDF]; /* when TRUE it indicates that metadata file has been read and rest of data is in readbuffer of metadatafilewriter */
userDataAtom* moovUDTA; // used to compose MOOV UDTA (User Data)
userDataAtom* audioUDTA; // used to compose AudioTrack UDTA (User Data)
userDataAtom* videoUDTA; // used to compose VideoTrack UDTA (User Data)
TDriveNumber fileHandleDrive; /* Used when we get file handle to library from outside. Used to indicate which drive are metadata temp files written.*/
// Custom buffer size additions:
mp4_u32 mediaWriteBufferSize;
mp4_u32 metaWriteBufferSize;
mp4_u32 writeBufferMaxCount;
mp4_u32 readBufferSize;
// Async parsing observer
M3GPMP4LibAsyncObserver* asyncObserver;
CFileAsyncParser* asyncReader;
M3GPMP4LibAsyncTempFileRemoverObserver* tempFileRemoverObserver;
void *file32Duplicate; //this is a RFile64 duplicate of the RFile used in Open
} MP4HandleStruct;
typedef MP4HandleStruct *MP4HandleImp;
mp4_i32 metaDataAvailable(MP4HandleImp handle);
mp4_i32 readFTYP(MP4HandleImp handle, fileTypeAtom *ftyp);
mp4_i32 readMetaData(MP4HandleImp handle);
mp4_i32 readMoov(MP4HandleImp handle, movieAtom *moov);
mp4_i32 readAtomHeader(MP4HandleImp handle, atomHeader *ah);
mp4_i32 readFullAtomHeader(MP4HandleImp handle, atomHeader *ah);
mp4_i32 readMVHD(MP4HandleImp handle, movieHeaderAtom *mvhd);
mp4_i32 readIODS(MP4HandleImp handle, objectDescriptorAtom *iods);
mp4_i32 readTRAK(MP4HandleImp handle, trackAtom *trak);
mp4_i32 readUnknown(MP4HandleImp handle);
mp4_i32 readTKHD(MP4HandleImp handle, trackHeaderAtom *tkhd);
mp4_i32 readTREF(MP4HandleImp handle, trackReferenceAtom *tref);
mp4_i32 readEDTS(MP4HandleImp handle, editListContainerAtom *edts);
mp4_i32 readMDIA(MP4HandleImp handle, mediaAtom *mdia);
mp4_i32 readMDHD(MP4HandleImp handle, mediaHeaderAtom *mdhd);
mp4_i32 readHDLR(MP4HandleImp handle, handlerAtom *hdlr);
mp4_i32 readMINF(MP4HandleImp handle, mediaInformationAtom *minf);
mp4_i32 readVMHD(MP4HandleImp handle, videoMediaHeaderAtom *vmhd);
mp4_i32 readSMHD(MP4HandleImp handle, soundMediaHeaderAtom *smhd);
mp4_i32 readDINF(MP4HandleImp handle, dataInformationAtom *dinf);
mp4_i32 readDREF(MP4HandleImp handle, dataReferenceAtom *dref);
mp4_i32 readURL(MP4HandleImp handle, dataEntryURLAtom *url);
mp4_i32 readURN(MP4HandleImp handle, dataEntryURNAtom *urn);
mp4_i32 readSTBL(MP4HandleImp handle, sampleTableAtom *stbl);
mp4_i32 readSTTS(MP4HandleImp handle, timeToSampleAtom *stts);
mp4_i32 readCTTS(MP4HandleImp handle, compositionTimeToSampleAtom *ctts);
mp4_i32 readSTSS(MP4HandleImp handle, syncSampleAtom *stss);
mp4_i32 readSTSD(MP4HandleImp handle, sampleDescriptionAtom *stsd);
mp4_i32 readSTSZ(MP4HandleImp handle, sampleSizeAtom *stsz);
mp4_i32 readSTZ2(MP4HandleImp handle, sampleSizeAtom *stsz);
mp4_i32 readSTSC(MP4HandleImp handle, sampleToChunkAtom *stsc);
mp4_i32 readSTCO(MP4HandleImp handle, chunkOffsetAtom *stco);
mp4_i32 readCO64(MP4HandleImp handle, chunkOffset64Atom *stco64);
mp4_i32 readMP4V(MP4HandleImp handle, visualSampleEntry *mp4v);
mp4_i32 readMP4A(MP4HandleImp handle, audioSampleEntry *mp4a);
mp4_i32 readMP4S(MP4HandleImp handle, mpegSampleEntry *mp4s);
mp4_i32 readS263(MP4HandleImp handle, h263SampleEntry *s263);
mp4_i32 readSAMR(MP4HandleImp handle, amrSampleEntry *samr);
mp4_i32 readSAWB(MP4HandleImp handle, amrSampleEntry *sawb);
mp4_i32 readESD(MP4HandleImp handle, ESDAtom *esd);
mp4_i32 readD263(MP4HandleImp handle, h263SpecificAtom *d263);
mp4_i32 readBITR(MP4HandleImp handle, bitrateAtom *bitr);
mp4_i32 readDAMR(MP4HandleImp handle, amrDecSpecStruc *damr);
mp4_i32 readMeta(MP4HandleImp handle, metaAtom *meta);
/* avc inclusions*/
mp4_i32 readAVC1(MP4HandleImp handle, avcSampleEntry *avc1);
mp4_i32 readSDTP(MP4HandleImp handle, sampleDependencyAtom *sdtp, mp4_i32 sample_count);
/* QCELP 13k inclusions */
mp4_i32 readSQCP(MP4HandleImp handle, qcelpSampleEntry *sqcp);
mp4_i32 readDQCP(MP4HandleImp handle, qcelpDecSpecStruc *dqcp);
/* inline related */
mp4_i32 readID32(MP4HandleImp handle, ID32Atom *ID32);
mp4_i32 freeFTYP(fileTypeAtom *ftyp);
mp4_i32 freeMOOV(movieAtom *moov);
mp4_i32 freeAtomHeader(atomHeader *atomhdr);
mp4_i32 freeMVHD(movieHeaderAtom *mvhd);
mp4_i32 freeTRAK(trackAtom *trak);
mp4_i32 freeTKHD(trackHeaderAtom *tkhd);
mp4_i32 freeTREF(trackReferenceAtom *tref);
mp4_i32 freeEDTS(editListContainerAtom *edts);
mp4_i32 freeMDIA(mediaAtom *mdia);
mp4_i32 freeMDHD(mediaHeaderAtom *mdhd);
mp4_i32 freeHDLR(handlerAtom *hdlr);
mp4_i32 freeMINF(mediaInformationAtom *minf);
mp4_i32 freeVMHD(videoMediaHeaderAtom *vmhd);
mp4_i32 freeSMHD(soundMediaHeaderAtom *smhd);
mp4_i32 freeDINF(dataInformationAtom *dinf);
mp4_i32 freeDREF(dataReferenceAtom *dref);
mp4_i32 freeURL(dataEntryURLAtom *url);
mp4_i32 freeURN(dataEntryURNAtom *urn);
mp4_i32 freeSTBL(sampleTableAtom *stbl);
mp4_i32 freeSTTS(timeToSampleAtom *stts);
mp4_i32 freeCTTS(compositionTimeToSampleAtom *ctts);
mp4_i32 freeSTSD(sampleDescriptionAtom *stsd);
mp4_i32 freeMP4V(visualSampleEntry *mp4v);
mp4_i32 freeESD(ESDAtom *esd);
mp4_i32 freeMP4A(audioSampleEntry *mp4a);
mp4_i32 freeMP4S(mpegSampleEntry *mp4s);
mp4_i32 freeS263(h263SampleEntry *s263);
mp4_i32 freeD263(h263SpecificAtom *d263);
mp4_i32 freeBITR(bitrateAtom *bitr);
mp4_i32 freeSAMR(amrSampleEntry *samr);
mp4_i32 freeSAWB(amrSampleEntry *sawb);
mp4_i32 freeDAMR(amrDecSpecStruc *damr);
mp4_i32 freeSTSZ(sampleSizeAtom *stsz);
mp4_i32 freeSTSC(sampleToChunkAtom *stsc);
mp4_i32 freeSTCO(chunkOffsetAtom *stco);
mp4_i32 freeSTCO64(chunkOffset64Atom *stco64);
mp4_i32 freeSTSS(syncSampleAtom *stss);
mp4_i32 freeSTSH(shadowSyncSampleAtom *stsh);
mp4_i32 freeIODS(objectDescriptorAtom *iods);
mp4_i32 readUDTA(MP4HandleImp handle, userDataAtom *udta);
mp4_i32 freeUDTA(userDataAtom *udta);
mp4_i32 freeSDTP(sampleDependencyAtom* sdtp);
mp4_i32 freeMETA(metaAtom *meta);
/* The following and AVC related */
mp4_i32 freeAVC1(avcSampleEntry *avc1);
mp4_i32 freeM4DS(mpeg4ExtensionDescriptorsAtom *m4ds);
mp4_i32 freeBTRT(mpeg4BitrateAtom *btrt);
mp4_i32 freeAVCC(avcConfigurationAtom *avcc);
/* QCELP 13K related */
mp4_i32 freeSQCP(qcelpSampleEntry *sqcp);
mp4_i32 freeDQCP(qcelpDecSpecStruc *dqcp);
/* inline related */
mp4_i32 freeID32(ID32Atom *ID32);
mp4_i32 determineVideoLength(MP4HandleImp handle, mp4_u32 *videolength);
mp4_i32 determineFrameRate(MP4HandleImp handle, mp4_double *framerate);
mp4_i32 determineVideoType(MP4HandleImp handle, mp4_u32 *videotype);
mp4_i32 determineVideoResolution(MP4HandleImp handle, mp4_u32 *videowidth, mp4_u32 *videoheight);
mp4_i32 determineVideoTimeScale(MP4HandleImp handle, mp4_u32 *timescale);
mp4_i32 determineAudioLength(MP4HandleImp handle, mp4_u32 *audiolength);
mp4_i32 determineAudioType(MP4HandleImp handle, mp4_u32 *audiotype);
mp4_i32 determineAudioFramesPerSample(MP4HandleImp handle, mp4_u8 *framespersample);
mp4_i32 determineAudioTimeScale(MP4HandleImp handle, mp4_u32 *timescale);
mp4_i32 determineAudioAverageBitRate(MP4HandleImp handle, mp4_u32 *averagebitrate);
mp4_i32 determineStreamSize(MP4HandleImp handle, mp4_u32 *streamsize);
mp4_i32 determineStreamAverageBitRate(MP4HandleImp handle, mp4_u32 *streamaveragebitrate, mp4_u32 streamsize);
mp4_i32 advanceVideoFrame(MP4HandleImp handle, trackAtom *trak);
mp4_i32 resolveVideoSampleOffset(MP4HandleImp handle, sampleTableAtom *stbl);
mp4_i32 resolveVideoSampleSize(MP4HandleImp handle, sampleSizeAtom *stsz);
mp4_i32 fetchVideoFrame(MP4HandleImp handle, trackAtom *trak, mp4_u8 *buffer, mp4_u32 buffersize, mp4_u32 *framesize, mp4_u32 *framenumber, mp4_bool *keyframe, mp4_u32 *timestamp2);
mp4_i32 isVideoFrameKeyFrame(MP4HandleImp handle, trackAtom *trak, mp4_bool *keyframe);
mp4_i32 convertVideoSampleToTime(MP4HandleImp handle, mediaAtom *mdia, mp4_u32 *framenumber, mp4_u32 *timestamp2);
mp4_i32 advanceAudioSample(MP4HandleImp handle, trackAtom *trak);
mp4_i32 resolveAudioSampleOffset(MP4HandleImp handle, sampleTableAtom *stbl);
mp4_i32 resolveAudioSampleSize(MP4HandleImp handle, sampleSizeAtom *stsz);
mp4_i32 fetchAudioSample(MP4HandleImp handle, trackAtom *trak, mp4_u8 *buffer, mp4_u32 buffersize, mp4_u32 *framesize, mp4_u32 *timestamp, mp4_u32 *returnedframes, mp4_u32 *timestamp2);
mp4_i32 convertAudioSampleToTime(MP4HandleImp handle, mediaAtom *mdia, mp4_u32 *timestamp, mp4_u32 *timestamp2);
mp4_i32 convertTimeToSample(MP4HandleImp handle, trackAtom *trak, mp4_u32 position, mp4_u32 *sample);
mp4_i32 goToVideoSample(MP4HandleImp handle, trackAtom *trak, mp4_u32 sample);
mp4_i32 goToAudioSample(MP4HandleImp handle, trackAtom *trak, mp4_u32 sample);
mp4_i32 findVideoKeyFrame(MP4HandleImp handle, trackAtom *trak, mp4_u32 sample, mp4_u32 *newsample);
mp4_i32 fetchAudioSampleAsync(MP4HandleImp handle, trackAtom *trak, mp4_u8 *buffer, mp4_u32* buffersize);
mp4_i32 fetchVideoFrameAsync(MP4HandleImp handle, trackAtom *trak, mp4_u8 *buffer, mp4_u32* buffersize);
mp4_i64 getChunkOffset(sampleTableAtom *stbl, mp4_u32 index);
#endif
// End of File