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Fix warnings about unused variables

This commit is contained in:
Martchus 2021-12-05 17:49:54 +01:00
parent cb52a1521e
commit 18d054a600
1 changed files with 10 additions and 9 deletions
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19
mp4/mp4track.cpp
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@ -217,7 +217,7 @@ std::vector<std::uint64_t> Mp4Track::readChunkOffsets(bool parseFragments, Diagn
} }
// read sample offsets of fragments // read sample offsets of fragments
if (parseFragments) { if (parseFragments) {
std::uint64_t totalDuration = 0; //std::uint64_t totalDuration = 0;
for (Mp4Atom *moofAtom = m_trakAtom->container().firstElement()->siblingByIdIncludingThis(Mp4AtomIds::MovieFragment, diag); moofAtom; for (Mp4Atom *moofAtom = m_trakAtom->container().firstElement()->siblingByIdIncludingThis(Mp4AtomIds::MovieFragment, diag); moofAtom;
moofAtom = moofAtom->siblingById(Mp4AtomIds::MovieFragment, diag)) { moofAtom = moofAtom->siblingById(Mp4AtomIds::MovieFragment, diag)) {
moofAtom->parse(diag); moofAtom->parse(diag);
@ -250,11 +250,11 @@ std::vector<std::uint64_t> Mp4Track::readChunkOffsets(bool parseFragments, Diagn
calculatedDataSize += 4; calculatedDataSize += 4;
} }
// some variables are currently skipped because they are currently not interesting // some variables are currently skipped because they are currently not interesting
//uint64 baseDataOffset = moofAtom->startOffset(); //std::uint64_t baseDataOffset = moofAtom->startOffset();
//uint32 defaultSampleDescriptionIndex = 0; //std::uint32_t defaultSampleDescriptionIndex = 0;
std::uint32_t defaultSampleDuration = 0; //std::uint32_t defaultSampleDuration = 0;
std::uint32_t defaultSampleSize = 0; std::uint32_t defaultSampleSize = 0;
//uint32 defaultSampleFlags = 0; //std::uint32_t defaultSampleFlags = 0;
if (tfhdAtom->dataSize() < calculatedDataSize) { if (tfhdAtom->dataSize() < calculatedDataSize) {
diag.emplace_back(DiagLevel::Critical, "tfhd atom is truncated (presence of fields denoted).", context); diag.emplace_back(DiagLevel::Critical, "tfhd atom is truncated (presence of fields denoted).", context);
} else { } else {
@ -267,8 +267,8 @@ std::vector<std::uint64_t> Mp4Track::readChunkOffsets(bool parseFragments, Diagn
inputStream().seekg(4, ios_base::cur); inputStream().seekg(4, ios_base::cur);
} }
if (flags & 0x000008) { // default-sample-duration present if (flags & 0x000008) { // default-sample-duration present
defaultSampleDuration = reader().readUInt32BE(); //defaultSampleDuration = reader().readUInt32BE();
//inputStream().seekg(4, ios_base::cur); inputStream().seekg(4, ios_base::cur);
} }
if (flags & 0x000010) { // default-sample-size present if (flags & 0x000010) { // default-sample-size present
defaultSampleSize = reader().readUInt32BE(); defaultSampleSize = reader().readUInt32BE();
@ -320,9 +320,10 @@ std::vector<std::uint64_t> Mp4Track::readChunkOffsets(bool parseFragments, Diagn
} }
for (std::uint32_t i = 0; i < sampleCount; ++i) { for (std::uint32_t i = 0; i < sampleCount; ++i) {
if (trunFlags & 0x000100) { // sample-duration present if (trunFlags & 0x000100) { // sample-duration present
totalDuration += reader().readUInt32BE(); //totalDuration += reader().readUInt32BE();
inputStream().seekg(4, ios_base::cur);
} else { } else {
totalDuration += defaultSampleDuration; //totalDuration += defaultSampleDuration;
} }
if (trunFlags & 0x000200) { // sample-size present if (trunFlags & 0x000200) { // sample-size present
m_sampleSizes.push_back(reader().readUInt32BE()); m_sampleSizes.push_back(reader().readUInt32BE());