Added more boxes
All but the last of the sample table have been implemented
This commit is contained in:
Ozzay
Erik Zandvliet
parent
a11db00abb
commit
450fb82a4d
2 changed files with 437 additions and 0 deletions
352
lib/mp4.cpp
352
lib/mp4.cpp
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@ -223,6 +223,24 @@ namespace MP4 {
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case 0x746B6864:
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return ((TKHD*)this)->toPrettyString(indent);
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break;
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case 0x6D646864:
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return ((MDHD*)this)->toPrettyString(indent);
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break;
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case 0x73747473:
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return ((STTS*)this)->toPrettyString(indent);
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break;
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case 0x63747473:
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return ((CTTS*)this)->toPrettyString(indent);
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break;
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case 0x73747363:
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return ((STSC*)this)->toPrettyString(indent);
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break;
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case 0x7374636F:
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return ((STCO*)this)->toPrettyString(indent);
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break;
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case 0x7374737A:
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return ((STSZ*)this)->toPrettyString(indent);
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break;
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case 0x75756964:
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return ((UUID*)this)->toPrettyString(indent);
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break;
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@ -3287,6 +3305,340 @@ namespace MP4 {
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return r.str();
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}
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MDHD::MDHD(){
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memcpy(data + 4, "mdhd", 4);
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}
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void MDHD::setCreationTime(uint64_t newCreationTime){
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if (getVersion() == 0){
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setInt32((uint32_t) newCreationTime, 4);
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}else{
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setInt64(newCreationTime, 4);
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}
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}
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uint64_t MDHD::getCreationTime(){
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if (getVersion() == 0){
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return (uint64_t)getInt32(4);
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}else{
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return getInt64(4);
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}
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}
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void MDHD::setModificationTime(uint64_t newModificationTime){
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if (getVersion() == 0){
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setInt32((uint32_t) newModificationTime, 8);
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}else{
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setInt64(newModificationTime, 12);
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}
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}
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uint64_t MDHD::getModificationTime(){
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if (getVersion() == 0){
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return (uint64_t)getInt32(8);
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}else{
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return getInt64(12);
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}
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}
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void MDHD::setTimeScale(uint32_t newTimeScale){
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if (getVersion() == 0){
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setInt32((uint32_t) newTimeScale, 12);
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}else{
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setInt32(newTimeScale, 20);
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}
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}
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uint32_t MDHD::getTimeScale(){
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if (getVersion() == 0){
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return getInt32(12);
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}else{
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return getInt32(20);
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}
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}
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void MDHD::setDuration(uint64_t newDuration){
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if (getVersion() == 0){
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setInt32((uint32_t) newDuration, 16);
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}else{
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setInt64(newDuration, 24);
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}
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}
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uint64_t MDHD::getDuration(){
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if (getVersion() == 0){
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return (uint64_t)getInt32(16);
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}else{
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return getInt64(24);
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}
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}
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void MDHD::setLanguage (uint16_t newLanguage){
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if (getVersion() == 0){
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setInt16(newLanguage & 0x7F, 20);
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}else{
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setInt16(newLanguage & 0x7F, 20);
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}
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}
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uint16_t MDHD::getLanguage(){
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if (getVersion() == 0){
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return getInt16(20) & 0x7F;
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}else{
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return getInt16(20) & 0x7F;
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}
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}
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std::string MDHD::toPrettyString(uint32_t indent){
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std::stringstream r;
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r << std::string(indent, ' ') << "[mdhd] Media Header Box (" << boxedSize() << ")" << std::endl;
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r << fullBox::toPrettyString(indent);
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r << std::string(indent + 1, ' ') << "CreationTime: " << getCreationTime() << std::endl;
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r << std::string(indent + 1, ' ') << "ModificationTime: " << getModificationTime() << std::endl;
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r << std::string(indent + 1, ' ') << "TimeScale: " << getTimeScale() << std::endl;
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r << std::string(indent + 1, ' ') << "Duration: " << getDuration() << std::endl;
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r << std::string(indent + 1, ' ') << "Language: 0x" << std::hex << getLanguage() << std::dec<< std::endl;
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return r.str();
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}
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STTS::STTS(){
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memcpy(data + 4, "stts", 4);
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}
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void STTS::setEntryCount(uint32_t newEntryCount){
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setInt32(newEntryCount, 4);
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}
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uint32_t STTS::getEntryCount(){
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return getInt32(4);
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}
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void STTS::setSTTSEntry(STTSEntry newSTTSEntry, uint32_t no){
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if(no + 1 > getEntryCount()){
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for (int i = getEntryCount(); i < no; i++){
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setInt64(0, 8 + (i * 8));//filling up undefined entries of 64 bits
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}
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}
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setInt32(newSTTSEntry.sampleCount, 8 + no * 8);
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setInt32(newSTTSEntry.sampleDelta, 8 + (no * 8) + 4);
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}
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STTSEntry STTS::getSTTSEntry(uint32_t no){
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static STTSEntry retval;
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if (no >= getEntryCount()){
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static STTSEntry inval;
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return inval;
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}
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retval.sampleCount = getInt32(8 + (no * 8));
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retval.sampleDelta = getInt32(8 + (no * 8) + 4);
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return retval;
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}
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std::string STTS::toPrettyString(uint32_t indent){
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std::stringstream r;
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r << std::string(indent, ' ') << "[stts] Sample Table Box (" << boxedSize() << ")" << std::endl;
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r << fullBox::toPrettyString(indent);
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r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
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for (int i = 0; i < getEntryCount(); i++){
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static STTSEntry temp;
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temp = getSTTSEntry(i);
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r << std::string(indent + 1, ' ') << "Entry[" << i <<"]:"<< std::endl;
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r << std::string(indent + 2, ' ') << "SampleCount: " << temp.sampleCount << std::endl;
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r << std::string(indent + 2, ' ') << "SampleDelta: " << temp.sampleDelta << std::endl;
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}
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return r.str();
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}
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CTTS::CTTS(){
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memcpy(data + 4, "ctts", 4);
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}
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void CTTS::setEntryCount(uint32_t newEntryCount){
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setInt32(newEntryCount, 4);
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}
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uint32_t CTTS::getEntryCount(){
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return getInt32(4);
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}
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void CTTS::setCTTSEntry(CTTSEntry newCTTSEntry, uint32_t no){
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if(no + 1 > getEntryCount()){
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for (int i = getEntryCount(); i < no; i++){
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setInt64(0, 8 + (i * 8));//filling up undefined entries of 64 bits
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}
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}
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setInt32(newCTTSEntry.sampleCount, 8 + no * 8);
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setInt32(newCTTSEntry.sampleOffset, 8 + (no * 8) + 4);
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}
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CTTSEntry CTTS::getCTTSEntry(uint32_t no){
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static CTTSEntry retval;
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if (no >= getEntryCount()){
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static CTTSEntry inval;
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return inval;
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}
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retval.sampleCount = getInt32(8 + (no * 8));
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retval.sampleOffset = getInt32(8 + (no * 8) + 4);
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return retval;
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}
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std::string CTTS::toPrettyString(uint32_t indent){
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std::stringstream r;
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r << std::string(indent, ' ') << "[stts] Sample Table Box (" << boxedSize() << ")" << std::endl;
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r << fullBox::toPrettyString(indent);
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r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
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for (int i = 0; i < getEntryCount(); i++){
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static CTTSEntry temp;
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temp = getCTTSEntry(i);
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r << std::string(indent + 1, ' ') << "Entry[" << i <<"]:"<< std::endl;
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r << std::string(indent + 2, ' ') << "SampleCount: " << temp.sampleCount << std::endl;
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r << std::string(indent + 2, ' ') << "SampleOffset: " << temp.sampleOffset << std::endl;
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}
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return r.str();
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}
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STSC::STSC(){
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memcpy(data + 4, "stsc", 4);
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}
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void STSC::setEntryCount(uint32_t newEntryCount){
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setInt32(newEntryCount, 4);
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}
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uint32_t STSC::getEntryCount(){
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return getInt32(4);
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}
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void STSC::setSTSCEntry(STSCEntry newSTSCEntry, uint32_t no){
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if(no + 1 > getEntryCount()){
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for (int i = getEntryCount(); i < no; i++){
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setInt64(0, 8 + (i * 12));//filling up undefined entries of 64 bits
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setInt32(0, 8 + (i * 12) + 8);
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}
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}
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setInt32(newSTSCEntry.firstChunk, 8 + no * 12);
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setInt32(newSTSCEntry.samplesPerChunk, 8 + (no * 12) + 4);
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setInt32(newSTSCEntry.sampleDescriptionIndex, 8 + (no * 12) + 8);
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}
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STSCEntry STSC::getSTSCEntry(uint32_t no){
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static STSCEntry retval;
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if (no >= getEntryCount()){
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static STSCEntry inval;
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return inval;
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}
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retval.firstChunk = getInt32(8 + (no * 12));
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retval.samplesPerChunk = getInt32(8 + (no * 12) + 4);
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retval.sampleDescriptionIndex = getInt32(8 + (no * 12) + 8);
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return retval;
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}
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std::string STSC::toPrettyString(uint32_t indent){
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std::stringstream r;
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r << std::string(indent, ' ') << "[stsc] Sample To Chunk Box (" << boxedSize() << ")" << std::endl;
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r << fullBox::toPrettyString(indent);
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r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
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for (int i = 0; i < getEntryCount(); i++){
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static STSCEntry temp;
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temp = getSTSCEntry(i);
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r << std::string(indent + 1, ' ') << "Entry[" << i <<"]:"<< std::endl;
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r << std::string(indent + 2, ' ') << "FirstChunk: " << temp.firstChunk << std::endl;
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r << std::string(indent + 2, ' ') << "SamplesPerChunk: " << temp.samplesPerChunk << std::endl;
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r << std::string(indent + 2, ' ') << "SampleDescriptionIndex: " << temp.sampleDescriptionIndex << std::endl;
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}
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return r.str();
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}
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STCO::STCO(){
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memcpy(data + 4, "stco", 4);
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}
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void STCO::setEntryCount(uint32_t newEntryCount){
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setInt32(newEntryCount, 4);
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}
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uint32_t STCO::getEntryCount(){
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return getInt32(4);
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}
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void STCO::setChunkOffset(uint32_t newChunkOffset, uint32_t no){
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if (no + 1 > getEntryCount()){
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for (int i = getEntryCount(); i < no; i++){
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setInt32(0, 8 + i * 4);//filling undefined entries
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}
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}
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setInt32(newChunkOffset, 8 + no * 4);
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}
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uint32_t STCO::getChunkOffset(uint32_t no){
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if (no + 1 >= getEntryCount()){
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return 0;
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}
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return getInt32(8 + no * 4);
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}
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std::string STCO::toPrettyString(uint32_t indent){
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std::stringstream r;
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r << std::string(indent, ' ') << "[stco] Chunk Offset Box (" << boxedSize() << ")" << std::endl;
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r << fullBox::toPrettyString(indent);
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r << std::string(indent + 1, ' ') << "EntryCount: " << getEntryCount() << std::endl;
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for (int i = 0; i < getEntryCount(); i++){
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r << std::string(indent + 1, ' ') << "ChunkOffset[" << i <<"]: " << getChunkOffset(i) << std::endl;
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}
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return r.str();
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}
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STSZ::STSZ(){
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memcpy(data + 4, "stco", 4);
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}
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void STSZ::setSampleSize(uint32_t newSampleSize){
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setInt32(newSampleSize, 4);
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}
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uint32_t STSZ::getSampleSize(){
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return getInt32(4);
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}
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void STSZ::setSampleCount(uint32_t newSampleCount){
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setInt32(newSampleCount, 8);
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}
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uint32_t STSZ::getSampleCount(){
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return getInt32(8);
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}
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void STSZ::setEntrySize(uint32_t newEntrySize, uint32_t no){
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if (no + 1 > getSampleCount()){
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for (int i = getSampleCount(); i < no; i++){
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setInt32(0, 12 + i * 4);//filling undefined entries
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}
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}
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setInt32(newEntrySize, 12 + no * 4);
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}
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uint32_t STSZ::getEntrySize(uint32_t no){
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if (no + 1 >= getSampleCount()){
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return 0;
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}
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return getInt32(12 + no * 4);
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}
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std::string STSZ::toPrettyString(uint32_t indent){
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std::stringstream r;
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r << std::string(indent, ' ') << "[stsz] Sample Size Box (" << boxedSize() << ")" << std::endl;
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r << fullBox::toPrettyString(indent);
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r << std::string(indent + 1, ' ') << "SampleSize: " << getSampleSize() << std::endl;
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r << std::string(indent + 1, ' ') << "SampleCount: " << getSampleCount() << std::endl;
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for (int i = 0; i < getSampleCount(); i++){
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r << std::string(indent + 1, ' ') << "EntrySize[" << i <<"]: " << getEntrySize(i) << std::endl;
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}
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return r.str();
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}
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static char c2hex(int c){
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if (c >= '0' && c <= '9') return c - '0';
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if (c >= 'a' && c <= 'f') return c - 'a' + 10;
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85
lib/mp4.h
85
lib/mp4.h
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@ -601,6 +601,91 @@ namespace MP4 {
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std::string toPrettyString(uint32_t indent = 0);
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};
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class MDHD: public fullBox{
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public:
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MDHD();
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void setCreationTime(uint64_t newCreationTime);
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uint64_t getCreationTime();
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void setModificationTime(uint64_t newModificationTime);
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uint64_t getModificationTime();
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void setTimeScale(uint32_t newTimeScale);
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uint32_t getTimeScale();
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void setDuration(uint64_t newDuration);
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uint64_t getDuration();
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///\todo return language properly
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void setLanguage(uint16_t newLanguage);
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uint16_t getLanguage();
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std::string toPrettyString(uint32_t indent = 0);
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};
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struct STTSEntry{
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uint32_t sampleCount;
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uint32_t sampleDelta;
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};
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class STTS: public fullBox{
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public:
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STTS();
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void setEntryCount(uint32_t newEntryCount);
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uint32_t getEntryCount();
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void setSTTSEntry(STTSEntry newSTTSEntry, uint32_t no);
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STTSEntry getSTTSEntry(uint32_t no);
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std::string toPrettyString(uint32_t indent = 0);
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};
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struct CTTSEntry{
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uint32_t sampleCount;
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uint32_t sampleOffset;
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};
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class CTTS: public fullBox{
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public:
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CTTS();
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void setEntryCount(uint32_t newEntryCount);
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uint32_t getEntryCount();
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void setCTTSEntry(CTTSEntry newCTTSEntry, uint32_t no);
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CTTSEntry getCTTSEntry(uint32_t no);
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std::string toPrettyString(uint32_t indent = 0);
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};
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struct STSCEntry{
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uint32_t firstChunk;
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uint32_t samplesPerChunk;
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uint32_t sampleDescriptionIndex;
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};
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class STSC: public fullBox{
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public:
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STSC();
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void setEntryCount(uint32_t newEntryCount);
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uint32_t getEntryCount();
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void setSTSCEntry(STSCEntry newSTSCEntry, uint32_t no);
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STSCEntry getSTSCEntry(uint32_t no);
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std::string toPrettyString(uint32_t indent = 0);
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};
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class STCO: public fullBox{
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public:
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STCO();
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void setEntryCount(uint32_t newEntryCount);
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uint32_t getEntryCount();
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void setChunkOffset(uint32_t newChunkOffset, uint32_t no);
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uint32_t getChunkOffset(uint32_t no);
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std::string toPrettyString(uint32_t indent = 0);
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};
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class STSZ: public fullBox{
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public:
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STSZ();
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void setSampleSize(uint32_t newSampleSize);
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uint32_t getSampleSize();
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void setSampleCount(uint32_t newSampleCount);
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uint32_t getSampleCount();
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void setEntrySize(uint32_t newEntrySize, uint32_t no);
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uint32_t getEntrySize(uint32_t no);
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std::string toPrettyString(uint32_t indent = 0);
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};
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class UUID: public Box{
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public:
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UUID();
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Reference in a new issue