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Speed optimizes:

Browse source 
- MP4 output optimizations
- DTSC::Meta::getPageNumberForTime speedup
- RelAccX class speedup
- Generic output optimizations
This commit is contained in:
Thulinma 2020-08-21 18:19:27 +02:00
parent b8ba101a55
commit 027bd5f9da
8 changed files with 339 additions and 169 deletions
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9
lib/mp4_generic.cpp
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@ -2359,14 +2359,9 @@ namespace MP4{
uint32_t CTTS::getEntryCount(){return getInt32(4);}
void CTTS::setCTTSEntry(CTTSEntry newCTTSEntry, uint32_t no){
if (no + 1 > getEntryCount()){
for (unsigned int i = getEntryCount(); i < no; i++){
setInt64(0, 8 + (i * 8)); // filling up undefined entries of 64 bits
}
setEntryCount(no + 1);
}
setInt32(newCTTSEntry.sampleCount, 8 + no * 8);
if (no + 1 > getEntryCount()){setEntryCount(no + 1);}
setInt32(*(reinterpret_cast<uint32_t *>(&newCTTSEntry.sampleOffset)), 8 + (no * 8) + 4);
setInt32(newCTTSEntry.sampleCount, 8 + no * 8);
}
CTTSEntry CTTS::getCTTSEntry(uint32_t no){