MP4Ac3Atom::MP4Ac3Atom(MP4File &file)
: MP4Atom(file, "ac-3")
{
AddReserved(*this, "reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property(*this,"dataReferenceIndex"));
AddReserved(*this,"reserved2", 8); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property(*this,"channelCount"));
AddProperty( /* 4 */
new MP4Integer16Property(*this,"sampleSize"));
AddReserved(*this,"reserved3", 4); /* 5 */
AddProperty( /* 6 */
new MP4Integer16Property(*this,"samplingRate"));
AddReserved(*this,"reserved4", 2); /* 7 */
ExpectChildAtom("dac3", Required, OnlyOne);
}
MP4SoundAtom::MP4SoundAtom(const char *atomid)
: MP4Atom(atomid)
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddProperty( /* 2 */
new MP4Integer16Property("soundVersion"));
AddReserved( "reserved2", 6); /* 3 */
AddProperty( /* 4 */
new MP4Integer16Property("channels"));
AddProperty( /* 5 */
new MP4Integer16Property("sampleSize"));
AddProperty( /* 6 */
new MP4Integer16Property("packetSize"));
AddProperty( /* 7 */
new MP4Integer32Property("timeScale"));
if (ATOMID(atomid) == ATOMID("mp4a")) {
AddReserved("reserved3", 2); /* 8 */
ExpectChildAtom("esds", Required, OnlyOne);
ExpectChildAtom("wave", Optional, OnlyOne);
} else if (ATOMID(atomid) == ATOMID("alac")) {
AddReserved("reserved3", 2); /* 8 */
ExpectChildAtom("alac", Optional, Optional);
//AddProperty( new MP4BytesProperty("alacInfo", 36));
}
}
MP4VideoAtom::MP4VideoAtom (const char *type)
: MP4Atom(type)
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddReserved("reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property("width"));
AddProperty( /* 4 */
new MP4Integer16Property("height"));
AddReserved("reserved3", 14); /* 5 */
MP4StringProperty* pProp =
new MP4StringProperty("compressorName");
pProp->SetFixedLength(32);
pProp->SetCountedFormat(true);
pProp->SetValue("");
AddProperty(pProp); /* 6 */
AddProperty(/* 7 */
new MP4Integer16Property("depth"));
AddProperty(/* 8 */
new MP4Integer16Property("colorTableId"));
ExpectChildAtom("smi ", Optional, OnlyOne);
}
MP4Mp4vAtom::MP4Mp4vAtom(MP4File &file)
: MP4Atom(file, "mp4v")
{
AddReserved(*this, "reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property(*this, "dataReferenceIndex"));
AddReserved(*this, "reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property(*this, "width"));
AddProperty( /* 4 */
new MP4Integer16Property(*this, "height"));
AddReserved(*this, "reserved3", 14); /* 5 */
MP4StringProperty* pProp =
new MP4StringProperty(*this, "compressorName");
pProp->SetFixedLength(32);
pProp->SetCountedFormat(true);
pProp->SetValue("");
AddProperty(pProp); /* 6 */
AddReserved(*this, "reserved4", 4); /* 7 */
ExpectChildAtom("colr", Optional, OnlyOne);
ExpectChildAtom("esds", Required, OnlyOne);
ExpectChildAtom("pasp", Optional, OnlyOne);
}
MP4AvspAtom::MP4AvspAtom()
: MP4Atom("avsp")
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddReserved("reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property("width"));
AddProperty( /* 4 */
new MP4Integer16Property("height"));
AddReserved("reserved3", 14); /* 5 */
MP4StringProperty* pProp =
new MP4StringProperty("compressorName");
pProp->SetFixedLength(32);
pProp->SetValue("AVS-M Parameters");
AddProperty(pProp); /* 6 */
AddReserved("reserved4", 4); /* 7 */
ExpectChildAtom("avsc", Required, OnlyOne);
ExpectChildAtom("btrt", Optional, OnlyOne);
// for now ExpectChildAtom("m4ds", Optional, OnlyOne);
}
void MP4TextAtom::AddPropertiesStsdType()
{
AddReserved("reserved1", 6); /* 0 */
AddProperty(new MP4Integer16Property("dataReferenceIndex"));/* 1 */
AddProperty(new MP4Integer32Property("displayFlags")); /* 2 */
AddProperty(new MP4Integer32Property("textJustification")); /* 3 */
AddProperty(new MP4Integer16Property("bgColorRed")); /* 4 */
AddProperty(new MP4Integer16Property("bgColorGreen")); /* 5 */
AddProperty(new MP4Integer16Property("bgColorBlue")); /* 6 */
AddProperty(new MP4Integer16Property("defTextBoxTop")); /* 7 */
AddProperty(new MP4Integer16Property("defTextBoxLeft")); /* 8 */
AddProperty(new MP4Integer16Property("defTextBoxBottom")); /* 9 */
AddProperty(new MP4Integer16Property("defTextBoxRight")); /* 10 */
AddReserved("reserved2", 8); /* 11 */
AddProperty(new MP4Integer16Property("fontNumber")); /* 12 */
AddProperty(new MP4Integer16Property("fontFace")); /* 13 */
AddReserved("reserved3", 1); /* 14 */
AddReserved("reserved4", 2); /* 15 */
AddProperty(new MP4Integer16Property("foreColorRed")); /* 16 */
AddProperty(new MP4Integer16Property("foreColorGreen")); /* 17 */
AddProperty(new MP4Integer16Property("foreColorBlue")); /* 18 */
}
MP4EncvAtom::MP4EncvAtom()
: MP4Atom("encv")
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddReserved("reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property("width"));
AddProperty( /* 4 */
new MP4Integer16Property("height"));
AddReserved("reserved3", 14); /* 5 */
MP4StringProperty* pProp =
new MP4StringProperty("compressorName");
pProp->SetFixedLength(32);
pProp->SetValue("");
AddProperty(pProp); /* 6 */
AddReserved("reserved4", 4); /* 7 */
ExpectChildAtom("esds", Required, OnlyOne);
ExpectChildAtom("sinf", Required, OnlyOne);
ExpectChildAtom("avcC", Optional, OnlyOne);
}
MP4HdlrAtom::MP4HdlrAtom()
: MP4Atom("hdlr")
{
AddVersionAndFlags(); /* 0, 1 */
AddReserved("reserved1", 4); /* 2 */
MP4StringProperty* pProp = new MP4StringProperty("handlerType");
pProp->SetFixedLength(4);
AddProperty(pProp); /* 3 */
AddReserved("reserved2", 12); /* 4 */
AddProperty( /* 5 */
new MP4StringProperty("name"));
}
void MP4TkhdAtom::AddProperties(uint8_t version)
{
if (version == 1) {
AddProperty( /* 2 */
new MP4Integer64Property("creationTime"));
AddProperty( /* 3 */
new MP4Integer64Property("modificationTime"));
} else { // version == 0
AddProperty( /* 2 */
new MP4Integer32Property("creationTime"));
AddProperty( /* 3 */
new MP4Integer32Property("modificationTime"));
}
AddProperty( /* 4 */
new MP4Integer32Property("trackId"));
AddReserved("reserved1", 4); /* 5 */
if (version == 1) {
AddProperty( /* 6 */
new MP4Integer64Property("duration"));
} else {
AddProperty( /* 6 */
new MP4Integer32Property("duration"));
}
AddReserved("reserved2", 8); /* 7 */
AddProperty( /* 8 */
new MP4Integer16Property("layer"));
AddProperty( /* 9 */
new MP4Integer16Property("alternate_group"));
MP4Float32Property* pProp;
pProp = new MP4Float32Property("volume");
pProp->SetFixed16Format();
AddProperty(pProp); /* 10 */
AddReserved("reserved3", 2); /* 11 */
AddProperty(new MP4BytesProperty("matrix", 36)); /* 12 */
pProp = new MP4Float32Property("width");
pProp->SetFixed32Format();
AddProperty(pProp); /* 13 */
pProp = new MP4Float32Property("height");
pProp->SetFixed32Format();
AddProperty(pProp); /* 14 */
}
void MP4MdhdAtom::AddProperties(u_int8_t version)
{
if (version == 1) {
AddProperty(
new MP4Integer64Property("creationTime"));
AddProperty(
new MP4Integer64Property("modificationTime"));
} else {
AddProperty(
new MP4Integer32Property("creationTime"));
AddProperty(
new MP4Integer32Property("modificationTime"));
}
AddProperty(
new MP4Integer32Property("timeScale"));
if (version == 1) {
AddProperty(
new MP4Integer64Property("duration"));
} else {
AddProperty(
new MP4Integer32Property("duration"));
}
AddProperty(
new MP4Integer16Property("language"));
AddReserved("reserved", 2);
}
// MP4ChplAtom is for Nero chapter list atom which is a child of udta
MP4ChplAtom::MP4ChplAtom ()
: MP4Atom("chpl")
{
// it is not completely clear if version, flags, reserved and chaptercount
// have the right sizes but
// one thing is clear: chaptercount is not only 8-bit it is at least 16-bit
// add the version
AddVersionAndFlags();
// add reserved bytes
AddReserved("reserved", 1);
// define the chaptercount
MP4Integer32Property * counter = new MP4Integer32Property("chaptercount");
AddProperty(counter);
// define the chapterlist
MP4TableProperty * list = new MP4TableProperty("chapters", counter);
// the start time as 100 nanoseconds units
list->AddProperty(new MP4Integer64Property("starttime"));
// the chapter name as UTF-8
list->AddProperty(new MP4StringProperty("title", true));
// add the chapterslist
AddProperty(list);
}
MP4AmrAtom::MP4AmrAtom(const char *type)
: MP4Atom(type)
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddReserved("reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property("timeScale"));
AddReserved("reserved3", 2); /* 4 */
ExpectChildAtom("damr", Required, OnlyOne);
}
MP4HrefAtom::MP4HrefAtom()
: MP4Atom("href")
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
}
MP4Mp4aAtom::MP4Mp4aAtom()
: MP4Atom("mp4a")
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddReserved("reserved2", 16); /* 2 */
AddProperty( /* 3 */
new MP4Integer16Property("timeScale"));
AddReserved("reserved3", 2); /* 4 */
ExpectChildAtom("esds", Required, OnlyOne);
}
MP4DataAtom::MP4DataAtom()
: MP4Atom("data")
{
AddVersionAndFlags(); /* 0, 1 */
AddReserved("reserved2", 4); /* 2 */
AddProperty(
new MP4BytesProperty("metadata")); /* 3 */
}
MP4Mp4sAtom::MP4Mp4sAtom()
: MP4Atom("mp4s")
{
AddReserved("reserved1", 6);
AddProperty(
new MP4Integer16Property("dataReferenceIndex"));
ExpectChildAtom("esds", Required, OnlyOne);
}
MP4HrefAtom::MP4HrefAtom()
: MP4Atom("href")
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
ExpectChildAtom("burl", Optional, OnlyOne);
}
void MP4TkhdAtom::AddProperties(u_int8_t version)
{
if (version == 1) {
AddProperty( /* 2 */
new MP4Integer64Property("creationTime"));
AddProperty( /* 3 */
new MP4Integer64Property("modificationTime"));
} else { // version == 0
AddProperty( /* 2 */
new MP4Integer32Property("creationTime"));
AddProperty( /* 3 */
new MP4Integer32Property("modificationTime"));
}
AddProperty( /* 4 */
new MP4Integer32Property("trackId"));
AddReserved("reserved1", 4); /* 5 */
if (version == 1) {
AddProperty( /* 6 */
new MP4Integer64Property("duration"));
} else {
AddProperty( /* 6 */
new MP4Integer32Property("duration"));
}
AddReserved("reserved2", 12); /* 7 */
MP4Float32Property* pProp;
pProp = new MP4Float32Property("volume");
pProp->SetFixed16Format();
AddProperty(pProp); /* 8 */
AddReserved("reserved3", 38); /* 9 */
pProp = new MP4Float32Property("width");
pProp->SetFixed32Format();
AddProperty(pProp); /* 10 */
pProp = new MP4Float32Property("height");
pProp->SetFixed32Format();
AddProperty(pProp); /* 11 */
}
MP4GminAtom::MP4GminAtom()
: MP4Atom("gmin")
{
AddVersionAndFlags(); /* 0, 1 */
AddProperty(new MP4Integer16Property("graphicsMode")); /* 2 */
AddProperty(new MP4Integer16Property("opColorRed")); /* 3 */
AddProperty(new MP4Integer16Property("opColorGreen")); /* 4 */
AddProperty(new MP4Integer16Property("opColorBlue")); /* 5 */
AddProperty(new MP4Integer16Property("balance")); /* 6 */
AddReserved("reserved", 2); /* 7 */
}
void MP4Meta2Atom::Read ()
{
MP4Atom *parent = GetParentAtom();
if (ATOMID(parent->GetType()) == ATOMID("udta")) {
// add data property
AddReserved("reserved2", 4); /* 0 */
AddProperty(
new MP4BytesProperty("metadata")); /* 1 */
((MP4BytesProperty*)m_pProperties[1])->SetValueSize(m_size - 4);
} else {
ExpectChildAtom("data", Required, OnlyOne);
}
MP4Atom::Read();
}
MP4Stz2Atom::MP4Stz2Atom()
: MP4Atom("stz2")
{
AddVersionAndFlags(); /* 0, 1 */
AddReserved("reserved", 3); /* 2 */
AddProperty( /* 3 */
new MP4Integer8Property("fieldSize"));
MP4Integer32Property* pCount =
new MP4Integer32Property("sampleCount");
AddProperty(pCount); /* 4 */
}
void MP4SoundAtom::AddProperties (uint8_t version)
{
if (version > 0) {
AddProperty( /* 8 */
new MP4Integer32Property("samplesPerPacket"));
AddProperty( /* 9 */
new MP4Integer32Property("bytesPerPacket"));
AddProperty( /* 10 */
new MP4Integer32Property("bytesPerFrame"));
AddProperty( /* 11 */
new MP4Integer32Property("bytesPerSample"));
}
if (version == 2) {
AddReserved("reserved4", 20);
}
}
void MP4RtpAtom::AddPropertiesStsdType()
{
AddReserved("reserved1", 6); /* 0 */
AddProperty( /* 1 */
new MP4Integer16Property("dataReferenceIndex"));
AddProperty( /* 2 */
new MP4Integer16Property("hintTrackVersion"));
AddProperty( /* 3 */
new MP4Integer16Property("highestCompatibleVersion"));
AddProperty( /* 4 */
new MP4Integer32Property("maxPacketSize"));
ExpectChildAtom("tims", Required, OnlyOne);
ExpectChildAtom("tsro", Optional, OnlyOne);
ExpectChildAtom("snro", Optional, OnlyOne);
}
void MP4MvhdAtom::AddProperties(u_int8_t version)
{
if (version == 1) {
AddProperty( /* 2 */
new MP4Integer64Property("creationTime"));
AddProperty( /* 3 */
new MP4Integer64Property("modificationTime"));
} else {
AddProperty( /* 2 */
new MP4Integer32Property("creationTime"));
AddProperty( /* 3 */
new MP4Integer32Property("modificationTime"));
}
AddProperty( /* 4 */
new MP4Integer32Property("timeScale"));
if (version == 1) {
AddProperty( /* 5 */
new MP4Integer64Property("duration"));
} else {
AddProperty( /* 5 */
new MP4Integer32Property("duration"));
}
MP4Float32Property* pProp;
pProp = new MP4Float32Property("rate");
pProp->SetFixed32Format();
AddProperty(pProp); /* 6 */
pProp = new MP4Float32Property("volume");
pProp->SetFixed16Format();
AddProperty(pProp); /* 7 */
AddReserved("reserved1", 70); /* 8 */
AddProperty( /* 9 */
new MP4Integer32Property("nextTrackId"));
}
MP4VmhdAtom::MP4VmhdAtom()
: MP4Atom("vmhd")
{
AddVersionAndFlags();
AddReserved("reserved", 8);
}
MP4StandardAtom::MP4StandardAtom (const char *type) : MP4Atom(type)
{
/*
* This is a big if else loop. Make sure that you don't break it
* when adding new atoms, or you will set the unknown type flag
*
* Try to keep it in alphabetical order - it should only be called
* 1 time per atom, so it's not that urgent.
*/
/*
* b???
*/
if (ATOMID(type) == ATOMID("bitr")) {
AddProperty( /* 0 */
new MP4Integer32Property("avgBitrate"));
AddProperty( /* 1 */
new MP4Integer32Property("maxBitrate"));
} else if (ATOMID(type) == ATOMID("btrt")) {
AddProperty( new MP4Integer32Property("bufferSizeDB")); /* 0 */
AddProperty( new MP4Integer32Property("avgBitrate")); /* 1 */
AddProperty( new MP4Integer32Property("maxBitrate")); /* 2 */
/*
* c???
*/
} else if (ATOMID(type) == ATOMID("co64")) {
AddVersionAndFlags();
MP4Integer32Property* pCount =
new MP4Integer32Property("entryCount");
AddProperty(pCount);
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
AddProperty(pTable);
pTable->AddProperty(
new MP4Integer64Property("chunkOffset"));
} else if (ATOMID(type) == ATOMID("cpil")) {
ExpectChildAtom("data", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("covr")) { /* Apple iTunes */
ExpectChildAtom("data", Required, Many);
} else if (ATOMID(type) == ATOMID("cprt")) {
AddVersionAndFlags();
AddProperty(
new MP4Integer16Property("language"));
AddProperty(
new MP4StringProperty("notice"));
} else if (ATOMID(type) == ATOMID("ctts")) {
AddVersionAndFlags();
MP4Integer32Property* pCount =
new MP4Integer32Property("entryCount");
AddProperty(pCount);
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
AddProperty(pTable);
pTable->AddProperty(new MP4Integer32Property("sampleCount"));
pTable->AddProperty(new MP4Integer32Property("sampleOffset"));
/*
* d???
*/
} else if (ATOMID(type) == ATOMID("dinf")) {
ExpectChildAtom("dref", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("dimm")) {
AddProperty( // bytes of immediate data
new MP4Integer64Property("bytes"));
} else if (ATOMID(type) == ATOMID("disk")) { /* Apple iTunes */
ExpectChildAtom("data", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("dmax")) {
AddProperty( // max packet duration
new MP4Integer32Property("milliSecs"));
} else if (ATOMID(type) == ATOMID("dmed")) {
AddProperty( // bytes sent from media data
new MP4Integer64Property("bytes"));
} else if (ATOMID(type) == ATOMID("drep")) {
AddProperty( // bytes of repeated data
new MP4Integer64Property("bytes"));
/*
* e???
*/
} else if (ATOMID(type) == ATOMID("edts")) {
ExpectChildAtom("elst", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("esds")) {
AddVersionAndFlags();
AddProperty(
new MP4DescriptorProperty(NULL, MP4ESDescrTag, 0,
Required, OnlyOne));
/*
* f???
*/
} else if (ATOMID(type) == ATOMID("frma")) {
AddProperty( /* 0 */
new MP4Integer32Property("data-format"));
/*
* g???
*/
} else if (ATOMID(type) == ATOMID("gnre")) { // Apple iTunes
ExpectChildAtom("data", Optional, OnlyOne);
/*
* h???
*/
} else if (ATOMID(type) == ATOMID("hmhd")) {
AddVersionAndFlags();
AddProperty(new MP4Integer16Property("maxPduSize"));
AddProperty(new MP4Integer16Property("avgPduSize"));
AddProperty(new MP4Integer32Property("maxBitRate"));
AddProperty(new MP4Integer32Property("avgBitRate"));
AddProperty(new MP4Integer32Property("slidingAvgBitRate"));
/*
* i???
*/
} else if (ATOMID(type) == ATOMID("iKMS")) {
AddVersionAndFlags(); /* 0, 1 */
MP4StringProperty* pProp = new MP4StringProperty("kms_URI");
AddProperty(pProp); /* 2 */
} else if (ATOMID(type) == ATOMID("iSFM")) {
AddVersionAndFlags(); /* 0, 1 */
AddProperty( /* 2 */
new MP4BitfieldProperty("selective-encryption", 1));
AddProperty( /* 3 */
new MP4BitfieldProperty("reserved", 7));
AddProperty( /* 4 */
new MP4Integer8Property("key-indicator-length"));
AddProperty( /* 5 */
new MP4Integer8Property("IV-length"));
} else if (ATOMID(type) == ATOMID("ilst")) {
ExpectChildAtom("\251nam", Optional, OnlyOne); /* name */
ExpectChildAtom("\251ART", Optional, OnlyOne); /* artist */
ExpectChildAtom("\251wrt", Optional, OnlyOne); /* writer */
ExpectChildAtom("\251alb", Optional, OnlyOne); /* album */
ExpectChildAtom("\251day", Optional, OnlyOne); /* date */
ExpectChildAtom("\251too", Optional, OnlyOne); /* tool */
ExpectChildAtom("\251cmt", Optional, OnlyOne); /* comment */
ExpectChildAtom("\251gen", Optional, OnlyOne); /* custom genre */
ExpectChildAtom("trkn", Optional, OnlyOne); /* tracknumber */
ExpectChildAtom("disk", Optional, OnlyOne); /* disknumber */
ExpectChildAtom("gnre", Optional, OnlyOne); /* genre (ID3v1 index + 1) */
ExpectChildAtom("cpil", Optional, OnlyOne); /* compilation */
ExpectChildAtom("tmpo", Optional, OnlyOne); /* BPM */
ExpectChildAtom("covr", Optional, OnlyOne); /* cover art */
ExpectChildAtom("----", Optional, Many); /* ---- free form */
} else if (ATOMID(type) == ATOMID("imif")) {
AddVersionAndFlags();
AddProperty(new MP4DescriptorProperty("ipmp_desc", MP4IPMPDescrTag,
MP4IPMPDescrTag, Required, Many));
} else if (ATOMID(type) == ATOMID("iods")) {
AddVersionAndFlags();
AddProperty(
new MP4DescriptorProperty(NULL, MP4FileIODescrTag,
MP4FileODescrTag,
Required, OnlyOne));
/*
* m???
*/
} else if (ATOMID(type) == ATOMID("maxr")) {
AddProperty(new MP4Integer32Property("granularity"));
AddProperty(new MP4Integer32Property("bytes"));
} else if (ATOMID(type) == ATOMID("mdia")) {
ExpectChildAtom("mdhd", Required, OnlyOne);
ExpectChildAtom("hdlr", Required, OnlyOne);
ExpectChildAtom("minf", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("meta")) { // iTunes
AddVersionAndFlags(); /* 0, 1 */
ExpectChildAtom("hdlr", Required, OnlyOne);
ExpectChildAtom("ilst", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("mfhd")) {
AddVersionAndFlags(); /* 0, 1 */
AddProperty( /* 2 */
new MP4Integer32Property("sequenceNumber"));
} else if (ATOMID(type) == ATOMID("minf")) {
ExpectChildAtom("vmhd", Optional, OnlyOne);
ExpectChildAtom("smhd", Optional, OnlyOne);
ExpectChildAtom("hmhd", Optional, OnlyOne);
ExpectChildAtom("nmhd", Optional, OnlyOne);
ExpectChildAtom("dinf", Required, OnlyOne);
ExpectChildAtom("stbl", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("moof")) {
ExpectChildAtom("mfhd", Required, OnlyOne);
ExpectChildAtom("traf", Optional, Many);
} else if (ATOMID(type) == ATOMID("moov")) {
ExpectChildAtom("mvhd", Required, OnlyOne);
ExpectChildAtom("iods", Optional, OnlyOne);
ExpectChildAtom("trak", Required, Many);
ExpectChildAtom("udta", Optional, Many);
ExpectChildAtom("mvex", Optional, OnlyOne);
} else if (ATOMID(type) == ATOMID("mvex")) {
ExpectChildAtom("trex", Required, Many);
/*
* n???
*/
} else if (ATOMID(type) == ATOMID("nmhd")) {
AddVersionAndFlags();
} else if (ATOMID(type) == ATOMID("nump")) {
AddProperty( // packets sent
new MP4Integer64Property("packets"));
/*
* o???
*/
} else if (ATOMID(type) == ATOMID("odkm")) {
AddVersionAndFlags();
ExpectChildAtom("ohdr", Required, OnlyOne);
/*
* p???
*/
} else if (ATOMID(type) == ATOMID("payt")) {
AddProperty(new MP4Integer32Property("payloadNumber"));
AddProperty(new MP4StringProperty("rtpMap", Counted));
} else if (ATOMID(type) == ATOMID("pmax")) {
AddProperty( // max packet size
new MP4Integer32Property("bytes"));
/*
* s???
*/
} else if (ATOMID(type) == ATOMID("schi")) {
// not sure if this is child atoms or table of boxes
// get clarification on spec 9.1.2.5
ExpectChildAtom("odkm", Optional, OnlyOne);
ExpectChildAtom("iKMS", Optional, OnlyOne);
ExpectChildAtom("iSFM", Optional, OnlyOne);
} else if (ATOMID(type) == ATOMID("schm")) {
AddVersionAndFlags(); /* 0, 1 */
AddProperty( /* 2 */
new MP4Integer32Property("scheme_type"));
AddProperty( /* 3 */
new MP4Integer32Property("scheme_version"));
// browser URI if flags set, TODO
} else if (ATOMID(type) == ATOMID("sinf")) {
ExpectChildAtom("frma", Required, OnlyOne);
ExpectChildAtom("imif", Optional, OnlyOne);
ExpectChildAtom("schm", Optional, OnlyOne);
ExpectChildAtom("schi", Optional, OnlyOne);
} else if (ATOMID(type) == ATOMID("smhd")) {
AddVersionAndFlags();
AddReserved("reserved", 4);
} else if (ATOMID(type) == ATOMID("snro")) {
AddProperty(new MP4Integer32Property("offset"));
} else if (ATOMID(type) == ATOMID("stco")) {
AddVersionAndFlags();
MP4Integer32Property* pCount = new MP4Integer32Property("entryCount");
AddProperty(pCount);
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
AddProperty(pTable);
pTable->AddProperty(new MP4Integer32Property("chunkOffset"));
} else if (ATOMID(type) == ATOMID("stsh")) {
AddVersionAndFlags();
MP4Integer32Property* pCount = new MP4Integer32Property("entryCount");
AddProperty(pCount);
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
AddProperty(pTable);
pTable->AddProperty(new MP4Integer32Property("shadowedSampleNumber"));
pTable->AddProperty(new MP4Integer32Property("syncSampleNumber"));
} else if (ATOMID(type) == ATOMID("stss")) {
AddVersionAndFlags();
MP4Integer32Property* pCount = new MP4Integer32Property("entryCount");
AddProperty(pCount);
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
AddProperty(pTable);
pTable->AddProperty(new MP4Integer32Property("sampleNumber"));
} else if (ATOMID(type) == ATOMID("stts")) {
AddVersionAndFlags();
MP4Integer32Property* pCount = new MP4Integer32Property("entryCount");
AddProperty(pCount);
MP4TableProperty* pTable = new MP4TableProperty("entries", pCount);
AddProperty(pTable);
pTable->AddProperty(new MP4Integer32Property("sampleCount"));
pTable->AddProperty(new MP4Integer32Property("sampleDelta"));
/*
* t???
*/
} else if (ATOMID(type) == ATOMID("tims")) {
AddProperty(
new MP4Integer32Property("timeScale"));
} else if (ATOMID(type) == ATOMID("tmin")) {
AddProperty( // min relative xmit time
new MP4Integer32Property("milliSecs"));
} else if (ATOMID(type) == ATOMID("tmax")) {
AddProperty( // max relative xmit time
new MP4Integer32Property("milliSecs"));
} else if (ATOMID(type) == ATOMID("tmpo")) { // iTunes
ExpectChildAtom("data", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("traf")) {
ExpectChildAtom("tfhd", Required, OnlyOne);
ExpectChildAtom("trun", Optional, Many);
} else if (ATOMID(type) == ATOMID("trak")) {
ExpectChildAtom("tkhd", Required, OnlyOne);
ExpectChildAtom("tref", Optional, OnlyOne);
ExpectChildAtom("edts", Optional, OnlyOne);
ExpectChildAtom("mdia", Required, OnlyOne);
ExpectChildAtom("udta", Optional, Many);
} else if (ATOMID(type) == ATOMID("tref")) {
ExpectChildAtom("dpnd", Optional, OnlyOne);
ExpectChildAtom("hint", Optional, OnlyOne);
ExpectChildAtom("ipir", Optional, OnlyOne);
ExpectChildAtom("mpod", Optional, OnlyOne);
ExpectChildAtom("sync", Optional, OnlyOne);
} else if (ATOMID(type) == ATOMID("trex")) {
AddVersionAndFlags(); /* 0, 1 */
AddProperty( /* 2 */
new MP4Integer32Property("trackId"));
AddProperty( /* 3 */
new MP4Integer32Property("defaultSampleDesriptionIndex"));
AddProperty( /* 4 */
new MP4Integer32Property("defaultSampleDuration"));
AddProperty( /* 5 */
new MP4Integer32Property("defaultSampleSize"));
AddProperty( /* 6 */
new MP4Integer32Property("defaultSampleFlags"));
} else if (ATOMID(type) == ATOMID("trkn")) { // iTunes
ExpectChildAtom("data", Required, OnlyOne);
} else if (ATOMID(type) == ATOMID("trpy") ||
ATOMID(type) == ATOMID("tpyl")) {
AddProperty( // bytes sent including RTP headers
new MP4Integer64Property("bytes"));
} else if (ATOMID(type) == ATOMID("tsro")) {
AddProperty(
new MP4Integer32Property("offset"));
} else if (ATOMID(type) == ATOMID("wave")) {
ExpectChildAtom("esds", Required, OnlyOne);
/*
* copyright???
*/
} else if (ATOMID(type) == ATOMID(art) ||
ATOMID(type) == ATOMID(wrt) ||
ATOMID(type) == ATOMID(alb) ||
ATOMID(type) == ATOMID(day) ||
ATOMID(type) == ATOMID(too) ||
ATOMID(type) == ATOMID(gen) ||
ATOMID(type) == ATOMID(grp)) { /* Apple iTunes */
ExpectChildAtom("data", Required, OnlyOne);
/*
* ----
*/
} else if (ATOMID(type) == ATOMID("----")) { /* Apple iTunes */
ExpectChildAtom("mean", Required, OnlyOne);
ExpectChildAtom("name", Required, OnlyOne);
ExpectChildAtom("data", Required, OnlyOne);
} else {
/*
* default - unknown type
*/
SetUnknownType(true);
}
}
