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Started on mp4 progressive

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This commit is contained in:
Oswald Auguste de Bruin 2013-08-22 14:09:53 +02:00 • committed by Erik Zandvliet
parent d6f91d17d2
commit a304d017d7
3 changed files with 250 additions and 4 deletions
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20
src/converters/dtsc2mp4.cpp
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@ -46,6 +46,7 @@ namespace Converters {
std::cout << std::string(ftypBox.asBox(),ftypBox.boxedSize());
uint64_t mdatSize = 0;
//std::vector<uint64_t> stcoOffsets;
//moov box
MP4::MOOV moovBox;
MP4::MVHD mvhdBox;
@ -262,7 +263,7 @@ namespace Converters {
stblBox.setContent(stszBox,3 + offset);
MP4::STCO stcoBox;
stcoBox.setVersion(0);
stcoBox.setVersion(1);
total = 0;
uint64_t totalByteOffset = 0;
//Inserting wrong values on purpose here, will be fixed later.
@ -278,9 +279,17 @@ namespace Converters {
totalByteOffset += keyParts[i].size;
}
}
//calculating the offset where the STCO box will be in the main MOOV box
//needed for probable optimise
/*stcoOffsets.push_back(
moovBox.payloadSize() +
trakBox.boxedSize() +
mdiaBox.boxedSize() +
minfBox.boxedSize() +
stblBox.boxedSize()
);*/
mdatSize = totalByteOffset;
stblBox.setContent(stcoBox,4 + offset);
minfBox.setContent(stblBox,2);
mdiaBox.setContent(minfBox, 2);
trakBox.setContent(mdiaBox, 1);
@ -288,10 +297,10 @@ namespace Converters {
boxOffset++;
}
//end arbitrary
//initial offset lengte ftyp, length moov + 8
//initial offset length ftyp, length moov + 8
unsigned long long int byteOffset = ftypBox.boxedSize() + moovBox.boxedSize() + 8;
//update all STCO
std::map <int, MP4::STCO&> STCOFix;
//std::map <int, MP4::STCO&> STCOFix;
//for tracks
for (unsigned int i = 1; i < moovBox.getContentCount(); i++){
//10 lines to get the STCO box.
@ -326,6 +335,9 @@ namespace Converters {
break;
}
}
/*MP4::Box temp = MP4::Box((moovBox.payload()+stcoOffsets[i]),false);
MP4::STCO & checkStcoBox = *((MP4::STCO*)(&temp));
std::cerr << checkStcoBox.toPrettyString() << std::endl;*/
//got the STCO box, fixing values with MP4 header offset
for (int j = 0; j < checkStcoBox.getEntryCount(); j++){
checkStcoBox.setChunkOffset(checkStcoBox.getChunkOffset(j) + byteOffset, j);