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Improve performance

This commit is contained in:
Syping 2021-09-03 15:46:44 +02:00
parent 85949e36a1
commit dfeafa3368
1 changed files with 5 additions and 16 deletions
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21
src/RagePhoto.cpp
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@ -125,6 +125,7 @@ bool RagePhoto::load(const char *data, size_t length)
if (format == static_cast<uint32_t>(PhotoFormat::RDR2))
pos = pos + 8;
uint32_t headerSize = pos;
size = readBuffer(data, uInt32Buffer, &pos, 4, length);
if (size != 4) {
@ -216,10 +217,7 @@ bool RagePhoto::load(const char *data, size_t length)
}
p_photoLoaded = true;
if (format == static_cast<uint32_t>(PhotoFormat::RDR2))
pos = p_jsonOffset + 272;
else
pos = p_jsonOffset + 264;
pos = p_jsonOffset + headerSize;
size = readBuffer(data, markerBuffer, &pos, 4, length);
if (size != 4) {
p_error = Error::IncompleteJsonMarker; // 17
@ -255,10 +253,7 @@ bool RagePhoto::load(const char *data, size_t length)
p_jsonString = std::string(t_jsonData);
free(t_jsonData);
if (format == static_cast<uint32_t>(PhotoFormat::RDR2))
pos = p_titlOffset + 272;
else
pos = p_titlOffset + 264;
pos = p_titlOffset + headerSize;
size = readBuffer(data, markerBuffer, &pos, 4, length);
if (size != 4) {
p_error = Error::IncompleteTitleMarker; // 22
@ -294,10 +289,7 @@ bool RagePhoto::load(const char *data, size_t length)
p_titleString = std::string(t_titlData);
free(t_titlData);
if (format == static_cast<uint32_t>(PhotoFormat::RDR2))
pos = p_descOffset + 272;
else
pos = p_descOffset + 264;
pos = p_descOffset + headerSize;
size = readBuffer(data, markerBuffer, &pos, 4, length);
if (size != 4) {
p_error = Error::IncompleteDescMarker; // 27
@ -333,10 +325,7 @@ bool RagePhoto::load(const char *data, size_t length)
p_descriptionString = std::string(t_descData);
free(t_descData);
if (format == static_cast<uint32_t>(PhotoFormat::RDR2))
pos = p_endOfFile + 268;
else
pos = p_endOfFile + 260;
pos = p_endOfFile + headerSize - 4;
size = readBuffer(data, markerBuffer, &pos, 4, length);
if (size != 4) {
p_error = Error::IncompleteJendMarker; // 32