Beispiel #1
0
 public override void AtomCreated(BaseAtom atom)
 {
     switch (atom.Type)
     {
         case STSD:
             _atomSTSD = (AtomSTSD) atom;
             break;
         case STTS:
             _atomSTTS = (AtomSTTS) atom;
             break;
         case STSC:
             _atomSTSC = (AtomSTSC) atom;
             break;
         case STSZ:
             _atomSTSZ = (AtomSTSZ) atom;
             break;
         case STCO:
             _atomSTCO = (AtomSTCO) atom;
             break;
         case CO64:
             _atomCO64 = (AtomCO64) atom;
             break;
         case CTTS:
             _atomCTTS = (AtomCTTS) atom;
             break;
         case STSS:
             _atomSTSS = (AtomSTSS) atom;
             break;
     }
 }
Beispiel #2
0
        private void CreateStsc(ITrack track, Dictionary <ITrack, int[]> chunks, AtomSTBL stbl)
        {
            var tracksChunkSizes = chunks[track];
            var stsc             = new AtomSTSC(new List <AtomSTSC.Entry>());
            var lastChunkSize    = long.MinValue; // to be sure the first chunks hasn't got the same size

            for (var i = 0; i < tracksChunkSizes.Length; i++)
            {
                // The sample description index references the sample description box
                // that describes the samples of this chunk. My Tracks cannot have more
                // than one sample description box. Therefore 1 is always right
                // the first chunk has the number '1'
                if (lastChunkSize != tracksChunkSizes[i])
                {
                    stsc.Entries.Add(new AtomSTSC.Entry()
                    {
                        FirstChunk = (uint)(i + 1), SamplesPerChunk = (uint)tracksChunkSizes[i], SampleDescriptionIndex = 1
                    });
                    lastChunkSize = tracksChunkSizes[i];
                }
            }
            stbl.AddAtom(stsc);
        }
Beispiel #3
0
        public override void AtomCreated(BaseAtom atom)
        {
            switch (atom.Type)
            {
            case STSD:
                _atomSTSD = (AtomSTSD)atom;
                break;

            case STTS:
                _atomSTTS = (AtomSTTS)atom;
                break;

            case STSC:
                _atomSTSC = (AtomSTSC)atom;
                break;

            case STSZ:
                _atomSTSZ = (AtomSTSZ)atom;
                break;

            case STCO:
                _atomSTCO = (AtomSTCO)atom;
                break;

            case CO64:
                _atomCO64 = (AtomCO64)atom;
                break;

            case CTTS:
                _atomCTTS = (AtomCTTS)atom;
                break;

            case STSS:
                _atomSTSS = (AtomSTSS)atom;
                break;
            }
        }
Beispiel #4
0
        public BaseAtom ReadAtom(IBoxContainer parentAtom)
        {
            BaseAtom atom       = null;
            uint     type       = 0;
            var      currentPos = MediaFile.Position;
            long     size       = MediaFile.Br.ReadUInt32();

            if (size == 0)
            {
                atom = new AtomNULL(this, type, size, currentPos)
                {
                    Parent = parentAtom
                };
                return(atom);
            }
            type = MediaFile.Br.ReadUInt32();
            if (size == 1)
            {
                size = MediaFile.Br.ReadInt64();
                if (size == 0)
                {
                    atom = new AtomNULL(this, type, size, currentPos)
                    {
                        Parent = parentAtom
                    };
                    return(atom);
                }
            }
            switch (type)
            {
            case FTYP:
                atom = new AtomFTYP(this, size, currentPos);
                break;

            case MOOV:
                atom = new AtomMOOV(this, type, size, currentPos);
                break;

            case MOOF:
                atom = new AtomMOOF(this, type, size, currentPos);
                break;

            case MVEX:
                atom = new AtomMVEX(this, type, size, currentPos);
                break;

            case MVHD:
                atom = new AtomMVHD(this, type, size, currentPos);
                break;

            case MFHD:
                atom = new AtomMFHD(this, type, size, currentPos);
                break;

            case TRAK:
                atom = new AtomTRAK(this, type, size, currentPos);
                break;

            case TRAF:
                atom = new AtomTRAF(this, type, size, currentPos);
                break;

            case TREX:
                atom = new AtomTREX(this, type, size, currentPos);
                break;

            case TRUN:
                atom = new AtomTRUN(this, type, size, currentPos);
                break;

            case TKHD:
                atom = new AtomTKHD(this, type, size, currentPos);
                break;

            case TFHD:
                atom = new AtomTFHD(this, type, size, currentPos);
                break;

            case MDIA:
                atom = new AtomMDIA(this, type, size, currentPos);
                break;

            case MDHD:
                atom = new AtomMdhd(this, type, size, currentPos);
                break;

            case HDLR:
                atom = new AtomHdlr(this, type, size, currentPos);
                break;

            case MINF:
                atom = new AtomMINF(this, type, size, currentPos);
                break;

            case SMHD:
                atom = new AtomSMHD(this, type, size, currentPos);
                break;

            case DINF:
                atom = new AtomDINF(this, type, size, currentPos);
                break;

            case STBL:
                atom = new AtomSTBL(this, type, size, currentPos);
                break;

            case VMHD:
                atom = new AtomVMHD(this, type, size, currentPos);
                break;

            case DREF:
                atom = new AtomDREF(this, type, size, currentPos);
                break;

            case STSD:
                atom = new AtomSTSD(this, type, size, currentPos);
                break;

            case STTS:
                atom = new AtomSTTS(this, type, size, currentPos);
                break;

            case STSC:
                atom = new AtomSTSC(this, type, size, currentPos);
                break;

            case STSZ:
                atom = new AtomSTSZ(this, type, size, currentPos);
                break;

            case STCO:
                atom = new AtomSTCO(this, type, size, currentPos);
                break;

            case CTTS:
                atom = new AtomCTTS(this, type, size, currentPos);
                break;

            case STSS:
                atom = new AtomSTSS(this, type, size, currentPos);
                break;

            case URL:
                atom = new AtomURL(this, type, size, currentPos);
                break;

            case MP4A:
                atom = new AtomMP4A(this, type, size, currentPos);
                break;

            case AVC1:
                atom = new AtomAVC1(this, type, size, currentPos);
                break;

            case ESDS:
                atom = new AtomESDS(this, type, size, currentPos);
                break;

            case AVCC:
                atom = new AtomAVCC(this, type, size, currentPos);
                break;

            case UDTA:
                atom = new AtomUDTA(this, type, size, currentPos);
                break;

            case WAVE:
                atom = new AtomWAVE(this, type, size, currentPos);
                break;

            case META:
                atom = new AtomMETA(this, type, size, currentPos);
                break;

            case NULL:
                atom = new AtomNULL(this, type, size, currentPos);
                break;

            case ILST:
                atom = new AtomILST(this, type, size, currentPos);
                break;

            case DATA:
                atom = new AtomDATA(this, type, size, currentPos);
                break;

            case CO64:
                atom = new AtomCO64(this, type, size, currentPos);
                break;

            case _COM:
            case NAME:
            case COVR:
            case AART:
            case _WRT:
            case _GRP:
            case _LYR:
            case _NAM:
            case _ART1:
            case _ART2:
            case _PRT:
            case _TOO:
            case _DAY:
            case _CMT:
            case _CPY:
            case _DES:
            case _ALB:
            case TRKN:
            case CPIL:
            case PGAP:
            case TMPO:
            case GNRE:
            case DISK:
            case _GEN:
            case DESC:
            case TVSH:
            case TVEN:
            case TVSN:
            case TVES:
                atom = new AtomMetaField(this, type, size, currentPos);
                break;

            default:
            {
                atom = new IgnoredAtom(this, type, size, currentPos);
                break;
            }
            }
            atom.Parent = parentAtom;
            atom.Read();
            if (currentPos + atom.Size != MediaFile.Position)
            {
                FATAL("atom start:{0};Atom Size:{1};currentPostion:{2}", currentPos, atom.Size, MediaFile.Position);
            }
            return(atom);
        }