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Temporary commit for HTTPDynamic Support

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This commit is contained in:
Erik Zandvliet 2013-07-18 16:12:13 +02:00
parent 77b9418bf9
commit ad6fe23328
2 changed files with 128 additions and 52 deletions
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175
src/converters/dtsc2mp4.cpp
View file

@ -25,14 +25,6 @@ namespace Converters {
DTSC::File input(conf.getString("filename")); DTSC::File input(conf.getString("filename"));
//ftyp box //ftyp box
/// \todo fill ftyp with non hardcoded values from file /// \todo fill ftyp with non hardcoded values from file
/*MP4::FTYP ftypBox;
ftypBox.setMajorBrand(0x69736f6d);
ftypBox.setMinorVersion(512);
ftypBox.setCompatibleBrands(0x69736f6d,0);
ftypBox.setCompatibleBrands(0x69736f32,1);
ftypBox.setCompatibleBrands(0x61766331,2);
ftypBox.setCompatibleBrands(0x6d703431,3);
std::cout << std::string(ftypBox.asBox(),ftypBox.boxedSize());*/
MP4::FTYP ftypBox; MP4::FTYP ftypBox;
ftypBox.setMajorBrand(0x6D703431);//mp41 ftypBox.setMajorBrand(0x6D703431);//mp41
ftypBox.setMinorVersion(0); ftypBox.setMinorVersion(0);
@ -44,33 +36,67 @@ namespace Converters {
//moov box //moov box
MP4::MOOV moovBox; MP4::MOOV moovBox;
MP4::MVHD mvhdBox; MP4::MVHD mvhdBox;
mvhdBox.setVersion(0);
mvhdBox.setCreationTime(0); mvhdBox.setCreationTime(0);
mvhdBox.setModificationTime(0); mvhdBox.setModificationTime(0);
mvhdBox.setTimeScale(1000); mvhdBox.setTimeScale(1000);
mvhdBox.setDuration(input.getMeta()["lastms"].asInt()); mvhdBox.setRate(0x10000);
/// \todo mvhd setTrackID automatic fix (next track ID) mvhdBox.setDuration(input.getMeta()["lastms"].asInt() + input.getMeta()["firstms"].asInt());
mvhdBox.setTrackID(0);
mvhdBox.setVolume(256);
mvhdBox.setMatrix(0x00010000,0);
mvhdBox.setMatrix(0,1);
mvhdBox.setMatrix(0,2);
mvhdBox.setMatrix(0,3);
mvhdBox.setMatrix(0x00010000,4);
mvhdBox.setMatrix(0,5);
mvhdBox.setMatrix(0,6);
mvhdBox.setMatrix(0,7);
mvhdBox.setMatrix(0x40000000,8);
moovBox.setContent(mvhdBox, 0); moovBox.setContent(mvhdBox, 0);
//start arbitrary track addition //start arbitrary track addition
int boxOffset = 1; int boxOffset = 1;
for (JSON::ObjIter it = input.getMeta()["tracks"].ObjBegin(); it != input.getMeta()["tracks"].ObjEnd(); it++){ for (JSON::ObjIter it = input.getMeta()["tracks"].ObjBegin(); it != input.getMeta()["tracks"].ObjEnd(); it++){
int timescale = 0;
MP4::TRAK trakBox; MP4::TRAK trakBox;
MP4::TKHD tkhdBox; MP4::TKHD tkhdBox;
//std::cerr << it->second["trackid"].asInt() << std::endl; //std::cerr << it->second["trackid"].asInt() << std::endl;
tkhdBox.setVersion(0);
tkhdBox.setFlags(15);
tkhdBox.setTrackID(it->second["trackid"].asInt()); tkhdBox.setTrackID(it->second["trackid"].asInt());
tkhdBox.setDuration(it->second["lastms"].asInt() + it->second["firsms"].asInt());
if (it->second["type"].asString() == "video"){ if (it->second["type"].asString() == "video"){
tkhdBox.setWidth(it->second["width"].asInt() << 16); tkhdBox.setWidth(it->second["width"].asInt() << 16);
tkhdBox.setHeight(it->second["height"].asInt() << 16); tkhdBox.setHeight(it->second["height"].asInt() << 16);
tkhdBox.setVolume(0);
}else{
tkhdBox.setVolume(256);
tkhdBox.setAlternateGroup(1);
} }
tkhdBox.setMatrix(0x00010000,0);
tkhdBox.setMatrix(0,1);
tkhdBox.setMatrix(0,2);
tkhdBox.setMatrix(0,3);
tkhdBox.setMatrix(0x00010000,4);
tkhdBox.setMatrix(0,5);
tkhdBox.setMatrix(0,6);
tkhdBox.setMatrix(0,7);
tkhdBox.setMatrix(0x40000000,8);
trakBox.setContent(tkhdBox, 0); trakBox.setContent(tkhdBox, 0);
MP4::MDIA mdiaBox; MP4::MDIA mdiaBox;
MP4::MDHD mdhdBox;/// \todo fix constructor mdhd in lib MP4::MDHD mdhdBox(0);/// \todo fix constructor mdhd in lib
mdhdBox.setCreationTime(0); mdhdBox.setCreationTime(0);
mdhdBox.setModificationTime(0); mdhdBox.setModificationTime(0);
mdhdBox.setTimeScale(1000); if(it->second["type"].asString() == "video"){
mdhdBox.setDuration(input.getMeta()["lastms"].asInt()); timescale = 11988;
}else{
timescale = 48000;
}
mdhdBox.setTimeScale(timescale);
mdhdBox.setDuration(((it->second["lastms"].asInt() + it->second["firsms"].asInt()) * ((double)timescale / 1000)));
mdiaBox.setContent(mdhdBox, 0); mdiaBox.setContent(mdhdBox, 0);
std::string tmpStr = it->second["type"].asString(); std::string tmpStr = it->second["type"].asString();
@ -86,6 +112,7 @@ namespace Converters {
MP4::MINF minfBox; MP4::MINF minfBox;
if (tmpStr == "video"){ if (tmpStr == "video"){
MP4::VMHD vmhdBox; MP4::VMHD vmhdBox;
vmhdBox.setFlags(1);
minfBox.setContent(vmhdBox,0); minfBox.setContent(vmhdBox,0);
}else if (tmpStr == "audio"){ }else if (tmpStr == "audio"){
MP4::SMHD smhdBox; MP4::SMHD smhdBox;
@ -93,22 +120,23 @@ namespace Converters {
} }
MP4::DINF dinfBox; MP4::DINF dinfBox;
MP4::DREF drefBox;/// \todo fix constructor dref in lib MP4::DREF drefBox;/// \todo fix constructor dref in lib
MP4::URN urnBox; drefBox.setVersion(0);
urnBox.setName("Name Here"); MP4::URL urlBox;
urnBox.setLocation("Location Here"); urlBox.setFlags(1);
drefBox.setDataEntry(urnBox,0); drefBox.setDataEntry(urlBox,0);
dinfBox.setContent(drefBox,0); dinfBox.setContent(drefBox,0);
minfBox.setContent(dinfBox,1); minfBox.setContent(dinfBox,1);
MP4::STBL stblBox; MP4::STBL stblBox;
MP4::STSD stsdBox; MP4::STSD stsdBox;
stsdBox.setVersion(0);
if (tmpStr == "video"){//boxname = codec if (tmpStr == "video"){//boxname = codec
MP4::VisualSampleEntry vse; MP4::VisualSampleEntry vse;
std::string tmpStr2 = it->second["codec"]; std::string tmpStr2 = it->second["codec"];
if (tmpStr2 == "H264"){ if (tmpStr2 == "H264"){
vse.setCodec("avc1"); vse.setCodec("avc1");
} }
vse.setDataReferenceIndex(1);
vse.setWidth(it->second["width"].asInt()); vse.setWidth(it->second["width"].asInt());
vse.setHeight(it->second["height"].asInt()); vse.setHeight(it->second["height"].asInt());
MP4::AVCC avccBox; MP4::AVCC avccBox;
@ -120,14 +148,29 @@ namespace Converters {
std::string tmpStr2 = it->second["codec"]; std::string tmpStr2 = it->second["codec"];
if (tmpStr2 == "AAC"){ if (tmpStr2 == "AAC"){
ase.setCodec("mp4a"); ase.setCodec("mp4a");
ase.setDataReferenceIndex(1);
} }
ase.setSampleRate(it->second["rate"].asInt()); ase.setSampleRate(it->second["rate"].asInt());
//ase.setChannelCount(it->second["channels"].asInt()); //ase.setChannelCount(it->second["channels"].asInt());
ase.setChannelCount(2); ase.setChannelCount(2);
ase.setSampleSize(it->second["size"].asInt()); ase.setSampleSize(it->second["size"].asInt());
MP4::ESDS esdsBox; MP4::ESDS esdsBox;
esdsBox.setMaximumBitRate(it->second["rate"].asInt()); esdsBox.setESDescriptorTypeLength(37);
esdsBox.setAverageBitRate(it->second["rate"].asInt()); esdsBox.setESID(2);
esdsBox.setStreamPriority(0);
esdsBox.setDecoderConfigDescriptorTypeLength(23);
esdsBox.setByteObjectTypeID(0x40);
esdsBox.setStreamType(5);
esdsBox.setReservedFlag(1);
esdsBox.setBufferSize(1250000);
esdsBox.setMaximumBitRate(10000000);
esdsBox.setAverageBitRate(it->second["bps"].asInt() * 8);
esdsBox.setConfigDescriptorTypeLength(5);
esdsBox.setESHeaderStartCodes(it->second["init"].asString());
esdsBox.setSLConfigDescriptorTypeTag(0x6);
esdsBox.setSLConfigExtendedDescriptorTypeTag(0x808080);
esdsBox.setSLDescriptorTypeLength(1);
esdsBox.setSLValue(2);
ase.setCodecBox(esdsBox); ase.setCodecBox(esdsBox);
stsdBox.setEntry(ase,0); stsdBox.setEntry(ase,0);
} }
@ -135,36 +178,46 @@ namespace Converters {
/// \todo update following stts lines /// \todo update following stts lines
MP4::STTS sttsBox;//current version probably causes problems MP4::STTS sttsBox;//current version probably causes problems
for (int i = 0; i < it->second["keys"].size(); i++){ sttsBox.setVersion(0);
MP4::STTSEntry newEntry; int tmpParts = 0;
newEntry.sampleCount = it->second["keys"][i]["parts"].size(); for (JSON::ArrIter tmpIt = it->second["keys"].ArrBegin(); tmpIt != it->second["keys"].ArrEnd(); tmpIt++){
newEntry.sampleDelta = it->second["keys"][i]["len"].asInt(); // it->second["keys"][i]["parts"].size(); tmpParts += (*tmpIt)["parts"].size();
sttsBox.setSTTSEntry(newEntry, i);
} }
MP4::STTSEntry newEntry;
newEntry.sampleCount = tmpParts;
newEntry.sampleDelta = ((it->second["lastms"].asInt() / tmpParts) * ((double)timescale / 1000));
sttsBox.setSTTSEntry(newEntry, 0);
stblBox.setContent(sttsBox,1); stblBox.setContent(sttsBox,1);
//STSS Box here if (it->second["type"] == "video"){
//STSS Box here
MP4::STSS stssBox;
stssBox.setVersion(0);
int tmpCount = 1;
for (int i = 0; i < it->second["keys"].size(); i++){
stssBox.setSampleNumber(tmpCount,i);
tmpCount += it->second["keys"][i]["parts"].size();
}
stblBox.setContent(stssBox,2);
}
int offset = (it->second["type"] == "video");
MP4::STSC stscBox;//probably wrong MP4::STSC stscBox;//probably wrong
stscBox.setVersion(0);
uint32_t total = 0; uint32_t total = 0;
for (int i = 0; i < it->second["keys"].size(); i++){ // for (int i = 0; i < it->second["keys"].size(); i++){
/*MP4::STSCEntry newEntry; MP4::STSCEntry stscEntry;
newEntry.firstChunk = it->second["keys"][i]["num"].asInt(); stscEntry.firstChunk = 1;
newEntry.samplesPerChunk = it->second["keys"][i]["parts"].size(); stscEntry.samplesPerChunk = 1;
newEntry.sampleDescriptionIndex = 1; stscEntry.sampleDescriptionIndex = 1;
stscBox.setSTSCEntry(newEntry, i);*/ stscBox.setSTSCEntry(stscEntry, 0);
for (int o = 0; o < it->second["keys"][i]["parts"].size(); o++){ // }
MP4::STSCEntry newEntry; stblBox.setContent(stscBox,2 + offset);
newEntry.firstChunk = total+1;
newEntry.samplesPerChunk = 1;
newEntry.sampleDescriptionIndex = 1;
stscBox.setSTSCEntry(newEntry, total);
total++;
}
}
stblBox.setContent(stscBox,2);
MP4::STSZ stszBox; MP4::STSZ stszBox;
stszBox.setVersion(0);
total = 0; total = 0;
for (int i = 0; i < it->second["keys"].size(); i++){ for (int i = 0; i < it->second["keys"].size(); i++){
for (int o = 0; o < it->second["keys"][i]["parts"].size(); o++){ for (int o = 0; o < it->second["keys"][i]["parts"].size(); o++){
@ -172,17 +225,20 @@ namespace Converters {
total++; total++;
} }
} }
stblBox.setContent(stszBox,3); stblBox.setContent(stszBox,3 + offset);
MP4::STCO stcoBox; MP4::STCO stcoBox;
stcoBox.setVersion(0);
total = 0; total = 0;
//Inserting wrong values on purpose here, will be fixed later.
for (int i = 0; i < it->second["keys"].size(); i++){ for (int i = 0; i < it->second["keys"].size(); i++){
for (int o = 0; o < it->second["keys"][i]["parts"].size(); o++){ for (int o = 0; o < it->second["keys"][i]["parts"].size(); o++){
stcoBox.setChunkOffset(it->second["keys"][i]["parts"][o].asInt(), total);//in bytes in file stcoBox.setChunkOffset(it->second["keys"][i]["parts"][o].asInt(), total);
total++; total++;
} }
} }
stblBox.setContent(stcoBox,4); stblBox.setContent(stcoBox,4 + offset);
minfBox.setContent(stblBox,2); minfBox.setContent(stblBox,2);
mdiaBox.setContent(minfBox, 2); mdiaBox.setContent(minfBox, 2);
trakBox.setContent(mdiaBox, 1); trakBox.setContent(mdiaBox, 1);
@ -202,10 +258,30 @@ namespace Converters {
MP4::STBL checkStblBox; MP4::STBL checkStblBox;
MP4::STCO checkStcoBox; MP4::STCO checkStcoBox;
checkTrakBox = ((MP4::TRAK&)moovBox.getContent(i)); checkTrakBox = ((MP4::TRAK&)moovBox.getContent(i));
checkMdiaBox = ((MP4::MDIA&)checkTrakBox.getContent(1)); for (int j = 0; j < checkTrakBox.getContentCount(); j++){
checkMinfBox = ((MP4::MINF&)checkMdiaBox.getContent(2)); if (checkTrakBox.getContent(j).isType("mdia")){
checkStblBox = ((MP4::STBL&)checkMinfBox.getContent(2)); checkMdiaBox = ((MP4::MDIA&)checkTrakBox.getContent(j));
checkStcoBox = ((MP4::STCO&)checkStblBox.getContent(4)); break;
}
}
for (int j = 0; j < checkMdiaBox.getContentCount(); j++){
if (checkMdiaBox.getContent(j).isType("minf")){
checkMinfBox = ((MP4::MINF&)checkMdiaBox.getContent(j));
break;
}
}
for (int j = 0; j < checkMinfBox.getContentCount(); j++){
if (checkMinfBox.getContent(j).isType("stbl")){
checkStblBox = ((MP4::STBL&)checkMinfBox.getContent(j));
break;
}
}
for (int j = 0; j < checkStblBox.getContentCount(); j++){
if (checkStblBox.getContent(j).isType("stco")){
checkStcoBox = ((MP4::STCO&)checkStblBox.getContent(j));
break;
}
}
//std::cerr << std::string(checkStcoBox.asBox(),checkStcoBox.boxedSize()) << std::endl; //std::cerr << std::string(checkStcoBox.asBox(),checkStcoBox.boxedSize()) << std::endl;
for (unsigned int o = 0; o < checkStcoBox.getEntryCount(); o++){ for (unsigned int o = 0; o < checkStcoBox.getEntryCount(); o++){
@ -213,7 +289,6 @@ namespace Converters {
temp = checkStcoBox.getChunkOffset(o); temp = checkStcoBox.getChunkOffset(o);
checkStcoBox.setChunkOffset(byteOffset, o); checkStcoBox.setChunkOffset(byteOffset, o);
byteOffset += temp; byteOffset += temp;
//std::cerr << "FNURF "<< byteOffset << ", " << temp << std::endl;
} }
} }
std::cout << std::string(moovBox.asBox(),moovBox.boxedSize()); std::cout << std::string(moovBox.asBox(),moovBox.boxedSize());

5
src/converters/dtscfix.cpp
View file

@ -205,13 +205,13 @@ namespace Converters {
} }
meta["tracks"][it->first]["keys"][tmp - 1]["size"] = it->second.totalSize; meta["tracks"][it->first]["keys"][tmp - 1]["size"] = it->second.totalSize;
for (int i = 0; i < trackData[it->first].parts.size(); i++){ for (int i = 0; i < trackData[it->first].parts.size(); i++){
meta["tracks"][it->first]["keys"][tmp - 1]["parts"].append(trackData[it->first].parts[i]); meta["tracks"][it->first]["keys"][tmp - 1]["parts"].append(it->second.parts[i]);
} }
}else{ }else{
meta["tracks"][it->first]["keys"][tmp]["len"] = it->second.lastms; meta["tracks"][it->first]["keys"][tmp]["len"] = it->second.lastms;
meta["tracks"][it->first]["keys"][tmp]["size"] = it->second.totalSize; meta["tracks"][it->first]["keys"][tmp]["size"] = it->second.totalSize;
for (int i = 0; i < trackData[it->first].parts.size(); i++){ for (int i = 0; i < trackData[it->first].parts.size(); i++){
meta["tracks"][it->first]["keys"][tmp]["parts"].append(trackData[it->first].parts[i]); meta["tracks"][it->first]["keys"][tmp]["parts"].append(it->second.parts[i]);
} }
} }
//calculate fragments //calculate fragments
@ -228,6 +228,7 @@ namespace Converters {
if ((*it2)["time"].asInt() / 10000 > currFrag || (it2 + 1) == meta["tracks"][it->first]["keys"].ArrEnd()){ if ((*it2)["time"].asInt() / 10000 > currFrag || (it2 + 1) == meta["tracks"][it->first]["keys"].ArrEnd()){
JSON::Value thisFrag; JSON::Value thisFrag;
thisFrag["num"] = (*arrIt)["num"].asInt(); thisFrag["num"] = (*arrIt)["num"].asInt();
thisFrag["time"] = (*arrIt)["time"].asInt();
thisFrag["len"] = fragLen; thisFrag["len"] = fragLen;
thisFrag["dur"] = fragDur; thisFrag["dur"] = fragDur;
thisFrag["size"] = fragSize; thisFrag["size"] = fragSize;