Beispiel #1
0
        static public Mp4BoxDFXP CreateDFXPBox(Int16 RefIndex)
        {
            Mp4BoxDFXP box = new Mp4BoxDFXP();

            if (box != null)
            {
                box.Length = 8 + 8;
                box.Type   = "dfxp";
                byte[] Buffer = new byte[box.Length - 8];
                if (Buffer != null)
                {
                    WriteMp4BoxInt32(Buffer, 0, 0);
                    WriteMp4BoxInt16(Buffer, 4, 0);
                    WriteMp4BoxInt16(Buffer, 6, RefIndex);
                    box.Data = Buffer;
                    return(box);
                }
            }
            return(null);
        }
Beispiel #2
0
        public static Mp4BoxMOOV CreateTextMOOVBox(Int16 TrackID, Int32 TimeScale, Int64 Duration, string LanguageCode, Guid ProtectionGuid, string ProtectionData)
        {
            Int16 RefIndex = 1;


            string   handler_type = "dfxp";
            string   handler_name = "DFXP Handler\0";
            DateTime CreationTime = DateTime.Now;
            DateTime UpdateTime   = DateTime.Now;
            int      Width        = 0;
            int      Height       = 0;
            Int32    Flags        = 7;

            if (string.IsNullOrEmpty(LanguageCode))
            {
                LanguageCode = "und";
            }


            List <Mp4Box> list = new List <Mp4Box>();

            if (list != null)
            {
                Mp4BoxDFXP boxdfxp = Mp4BoxDFXP.CreateDFXPBox(RefIndex);
                if (boxdfxp != null)
                {
                    list.Clear();
                    list.Add(boxdfxp);
                    Mp4BoxSTSD boxstsd = Mp4BoxSTSD.CreateSTSDBox(1, list);
                    Mp4BoxSTTS boxstts = Mp4BoxSTTS.CreateSTTSBox(0);
                    Mp4BoxCTTS boxctts = Mp4BoxCTTS.CreateCTTSBox(0);
                    Mp4BoxSTSC boxstsc = Mp4BoxSTSC.CreateSTSCBox(0);
                    Mp4BoxSTCO boxstco = Mp4BoxSTCO.CreateSTCOBox(0);
                    Mp4BoxSTSZ boxstsz = Mp4BoxSTSZ.CreateSTSZBox(0, 0);
                    if ((boxstsd != null) &&
                        (boxstts != null) &&
                        (boxctts != null) &&
                        (boxstsc != null) &&
                        (boxstco != null) &&
                        (boxstsz != null)
                        )
                    {
                        list.Clear();
                        list.Add(boxstts);
                        list.Add(boxstsc);
                        list.Add(boxstco);
                        list.Add(boxstsz);
                        list.Add(boxstsd);
                        Mp4BoxSTBL boxstbl = Mp4BoxSTBL.CreateSTBLBox(list);
                        if (boxstbl != null)
                        {
                            string    url    = string.Empty;
                            Mp4BoxURL boxurl = Mp4BoxURL.CreateURLBox(url);
                            if (boxurl != null)
                            {
                                list.Clear();
                                list.Add(boxurl);
                                Mp4BoxDREF boxdref = Mp4BoxDREF.CreateDREFBox((Int32)list.Count, list);
                                if (boxdref != null)
                                {
                                    list.Clear();

                                    list.Add(boxdref);
                                    Mp4BoxDINF boxdinf = Mp4BoxDINF.CreateDINFBox(list);
                                    if (boxdinf != null)
                                    {
                                        Mp4BoxNMHD boxnmhd = Mp4BoxNMHD.CreateNMHDBox();
                                        if (boxnmhd != null)
                                        {
                                            list.Clear();
                                            list.Add(boxnmhd);
                                            list.Add(boxdinf);
                                            list.Add(boxstbl);

                                            Mp4BoxMINF boxminf = Mp4BoxMINF.CreateMINFBox(list);
                                            if (boxminf != null)
                                            {
                                                Mp4BoxHDLR boxhdlr = Mp4BoxHDLR.CreateHDLRBox(handler_type, handler_name);
                                                if (boxhdlr != null)
                                                {
                                                    Mp4BoxMDHD boxmdhd = Mp4BoxMDHD.CreateMDHDBox(CreationTime, UpdateTime, TimeScale, Duration, LanguageCode);
                                                    if (boxmdhd != null)
                                                    {
                                                        list.Clear();
                                                        list.Add(boxmdhd);
                                                        list.Add(boxhdlr);
                                                        list.Add(boxminf);
                                                        Mp4BoxMDIA boxmdia = Mp4BoxMDIA.CreateMDIABox(list);
                                                        if (boxmdia != null)
                                                        {
                                                            Mp4BoxTKHD boxtkhd = Mp4BoxTKHD.CreateTKHDBox(Flags, CreationTime, UpdateTime, TrackID, Duration, false, Width, Height);
                                                            if (boxtkhd != null)
                                                            {
                                                                list.Clear();
                                                                list.Add(boxtkhd);
                                                                list.Add(boxmdia);
                                                                Mp4BoxTRAK boxtrak = Mp4BoxTRAK.CreateTRAKBox(list);
                                                                if (boxtrak != null)
                                                                {
                                                                    Mp4BoxMVHD boxmvhd = Mp4BoxMVHD.CreateMVHDBox(CreationTime, UpdateTime, TimeScale, Duration, TrackID + 1);
                                                                    if (boxmvhd != null)
                                                                    {
                                                                        Mp4BoxMEHD boxmehd = Mp4BoxMEHD.CreateMEHDBox(Duration);
                                                                        Mp4BoxTREX boxtrex = Mp4BoxTREX.CreateTREXBox(TrackID);
                                                                        if ((boxmehd != null) &&
                                                                            (boxtrex != null))
                                                                        {
                                                                            list.Clear();
                                                                            list.Add(boxmehd);
                                                                            list.Add(boxtrex);
                                                                            Mp4BoxMVEX boxmvex = Mp4BoxMVEX.CreateMVEXBox(list);
                                                                            if (boxmvex != null)
                                                                            {
                                                                                list.Clear();
                                                                                list.Add(boxmvhd);
                                                                                if ((!string.IsNullOrEmpty(ProtectionData)) &&
                                                                                    (ProtectionGuid != Guid.Empty))
                                                                                {
                                                                                    Mp4BoxUUID boxuuid = Mp4BoxUUID.CreateUUIDBox(kExtProtectHeaderBoxGuid, ProtectionGuid, ProtectionData);
                                                                                    if (boxuuid != null)
                                                                                    {
                                                                                        list.Add(boxuuid);
                                                                                    }
                                                                                }
                                                                                list.Add(boxtrak);
                                                                                list.Add(boxmvex);
                                                                                return(Mp4BoxMOOV.CreateMOOVBox(list));
                                                                            }
                                                                        }
                                                                    }
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            return(null);
        }