bool FileLogLocation::OpenFile()
{
_canLog = false;
_fileStream.close();
_fileIsClosed = true;
double ts;
GETCLOCKS(ts);
ts = (ts / CLOCKS_PER_SECOND) * 1000;
string temp = format("%s.%"PRIu64".%"PRIu64, STR(_fileName), (uint64_t) getpid(), (uint64_t) ts);
ios_base::openmode openMode = ios_base::out | ios_base::binary | ios_base::trunc;
_fileStream.open(STR(temp), openMode);
if (_fileStream.fail())
return false;
_fileStream << "PID: " << getpid() << "; TIMESTAMP: " << time(NULL) << endl;
if (_fileHistorySize > 0)
{
ADD_VECTOR_END(_history, temp);
while (_history.size() > _fileHistorySize)
{
deleteFile(_history[0]);
_history.erase(_history.begin());
}
}
_currentLength = 0;
_canLog = true;
_fileIsClosed = false;
return true;
}
bool BaseMediaDocument::Process() {
double startTime = 0;
double endTime = 0;
GETCLOCKS(startTime);
//1. Compute the names
_mediaFilePath = (string) _metadata[META_SERVER_FULL_PATH];
_metaFilePath = _mediaFilePath + "."MEDIA_TYPE_META;
_seekFilePath = _mediaFilePath + "."MEDIA_TYPE_SEEK;
_keyframeSeek = (bool)_metadata[CONF_APPLICATION_KEYFRAMESEEK];
_seekGranularity = (uint32_t) _metadata[CONF_APPLICATION_SEEKGRANULARITY];
//1. Open the media file
#ifdef HAS_MMAP
if (!_mediaFile.Initialize(_mediaFilePath, 4 * 1024 * 1024, true)) {
FATAL("Unable to open media file: %s", STR(_mediaFilePath));
return false;
}
#else
if (!_mediaFile.Initialize(_mediaFilePath)) {
FATAL("Unable to open media file: %s", STR(_mediaFilePath));
return false;
}
#endif
//4. Read the document
if (!ParseDocument()) {
FATAL("Unable to parse document");
return false;
}
//5. Build the frames
if (!BuildFrames()) {
FATAL("Unable to build frames");
return false;
}
//6. Save the seek file
if (!SaveSeekFile()) {
FATAL("Unable to save seeking file");
return false;
}
//7. Build the meta
if (!SaveMetaFile()) {
FATAL("Unable to save meta file");
return false;
}
GETCLOCKS(endTime);
INFO("%"PRIz"u frames computed in %.2f seconds at a speed of %.2f FPS",
_frames.size(),
(endTime - startTime) / (double) CLOCKS_PER_SECOND,
(double) _frames.size() / ((endTime - startTime) / (double) CLOCKS_PER_SECOND));
if (_frames.size() != 0) {
uint32_t totalSeconds = (uint32_t) (((uint32_t) _frames[_frames.size() - 1].absoluteTime) / 1000);
uint32_t hours = totalSeconds / 3600;
uint32_t minutes = (totalSeconds - hours * 3600) / 60;
uint32_t seconds = (totalSeconds - hours * 3600 - minutes * 60);
INFO("File size: %"PRIu64" bytes; Duration: %u:%u:%u (%u sec); Optimal bandwidth: %.2f kb/s",
_mediaFile.Size(),
hours, minutes, seconds,
totalSeconds,
(double) _streamCapabilities.bandwidthHint);
}
moveFile(_seekFilePath + ".tmp", _seekFilePath);
moveFile(_metaFilePath + ".tmp", _metaFilePath);
chmod(STR(_seekFilePath), S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
chmod(STR(_metaFilePath), S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
return true;
}
