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Added code for conversion to binary format

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This commit is contained in:
GPayne
2020-03-04 09:55:51 -07:00
parent 754dfd9c91
commit 9ba31ee082
2 changed files with 59 additions and 8 deletions
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12
include/openspace/interaction/sessionrecording.h
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@@ -59,6 +59,12 @@ public:
const char DataFormatAsciiTag = 'A';
const char DataFormatBinaryTag = 'B';
static const size_t keyframeHeaderSize_bytes = 33;
static const size_t saveBufferCameraSize_min = 82;
static const size_t saveBufferStringSize_max = 500;
static const size_t _saveBufferMaxSize_bytes = keyframeHeaderSize_bytes +
+ saveBufferCameraSize_min + saveBufferStringSize_max;
using CallbackHandle = int;
using StateChangeCallback = std::function<void()>;
@@ -458,12 +464,6 @@ private:
double _saveRenderingDeltaTime = 1.0 / 30.0;
double _saveRenderingCurrentRecordedTime;
static const size_t keyframeHeaderSize_bytes = 33;
static const size_t saveBufferCameraSize_min = 82;
static const size_t saveBufferStringSize_max = 500;
static const size_t _saveBufferMaxSize_bytes = keyframeHeaderSize_bytes +
+ saveBufferCameraSize_min
+ saveBufferStringSize_max;
unsigned char _keyframeBuffer[_saveBufferMaxSize_bytes];
bool _cleanupNeeded = false;

55
src/interaction/tasks/convertrecformattask.cpp
View File

@@ -123,7 +123,7 @@ void ConvertRecFormatTask::convertToAscii() {
// Check if have reached EOF
if (!_iFile) {
LINFO(fmt::format(
"Finished converting {} entries from playback file {}",
"Finished converting {} entries from file {}",
lineNum - 1, _inFilePath
));
fileReadOk = false;
@@ -159,7 +159,58 @@ void ConvertRecFormatTask::convertToAscii() {
}
void ConvertRecFormatTask::convertToBinary() {
_outFilePath = addFileSuffix(_inFilePath, "_binary");
SessionRecording::timestamps times;
datamessagestructures::CameraKeyframe ckf;
datamessagestructures::TimeKeyframe tkf;
datamessagestructures::ScriptMessage skf;
int lineNum = 1;
std::string lineContents;
unsigned char keyframeBuffer[SessionRecording::_saveBufferMaxSize_bytes];
std::ofstream saveFile;
saveFile.open(_outFilePath, std::ios::binary);
size_t idx = 0;
while (std::getline(_iFile, lineContents)) {
lineNum++;
std::istringstream iss(lineContents);
std::string entryType;
if (!(iss >> entryType)) {
LERROR(fmt::format(
"Error reading entry type @ line {} of file {}",
lineNum, _inFilePath
));
break;
}
if (entryType == "camera") {
SessionRecording::readCameraKeyframeAscii(times, ckf, _inFilePath, lineNum);
SessionRecording::saveCameraKeyframeBinary(times, ckf, keyframeBuffer,
saveFile);
}
else if (entryType == "time") {
SessionRecording::readTimeKeyframeAscii(times, tkf, _inFilePath, lineNum);
SessionRecording::saveTimeKeyframeBinary(times, tkf, keyframeBuffer,
saveFile);
}
else if (entryType == "script") {
SessionRecording::readScriptKeyframeAscii(times, skf, _inFilePath, lineNum);
SessionRecording::saveScriptKeyframeBinary(times, skf, keyframeBuffer,
saveFile);
}
else {
LERROR(fmt::format(
"Unknown frame type {} @ line {} of file {}",
entryType, lineContents, _inFilePath
));
break;
}
}
saveFile.close();
LINFO(fmt::format(
"Finished converting {} entries from file {}",
lineNum, _inFilePath
));
}
std::string ConvertRecFormatTask::addFileSuffix(const std::string& filePath,