void ModelInput::readInputFile(){
// Unwrap the reference:
auto &domain = domainRef.get();
auto &solver = domain.getSolver();
if (not ifs.is_open()){
openInputFile();
}
std::string dummy = "";
// header
readParams(ifs, dummy);
// gravitational acceleration
readParams(ifs, solver->g);
// total number of timesteps
readParams(ifs, solver->tnts);
// one timestep in seconds
readParams(ifs, solver->dt);
// output parameters:
readParams(ifs, dummy, domain.qOutput->qts, domain.pts);
closeInputFile();
}
void testInputFiles(int numFilenames, char* filename[]) {
inputFilenames = (const char**)malloc((numFilenames+1)*sizeof(char*));
int i;
char achar;
for (i = 0; i < numFilenames; i++) {
if (!isRecognizedSource(filename[i])) {
USR_FATAL(astr("file '",
filename[i],
"' does not have a recognized suffix"));
}
// WE SHOULDN"T TRY TO OPEN .h files, just .c and .chpl and .o
if (!isCHeader(filename[i])) {
FILE* testfile = openInputFile(filename[i]);
if (fscanf(testfile, "%c", &achar) != 1) {
USR_FATAL(astr("source file '",
filename[i],
"' is either empty or a directory"));
}
closeInputFile(testfile);
}
inputFilenames[i] = astr(filename[i]);
}
inputFilenames[i] = NULL;
if (!foundChplSource)
USR_FATAL("Command line contains no .chpl source files");
}
int main(int argc, char* argv[]) {
parseArgs(argc, argv);
openInputFile();
openOutputFiles();
skipLines();
splitFile();
fprintf(stdout, "Lines Skipped: %ld / Lines Processed: %llu\n", _linesSkipped, _linesProcessed);
closeOutputFiles();
closeInputFile();
exit(EXIT_SUCCESS);
}
void addSourceFiles(int numNewFilenames, const char* filename[]) {
static int numInputFiles = 0;
int cursor = numInputFiles;
char achar;
numInputFiles += numNewFilenames;
inputFilenames = (const char**)realloc(inputFilenames,
(numInputFiles+1)*sizeof(char*));
for (int i = 0; i < numNewFilenames; i++) {
if (!isRecognizedSource(filename[i])) {
USR_FATAL(astr("file '",
filename[i],
"' does not have a recognized suffix"));
}
// WE SHOULDN"T TRY TO OPEN .h files, just .c and .chpl and .o
if (!isCHeader(filename[i])) {
FILE* testfile = openInputFile(filename[i]);
if (fscanf(testfile, "%c", &achar) != 1) {
USR_FATAL(astr("source file '",
filename[i],
"' is either empty or a directory"));
}
closeInputFile(testfile);
}
//
// Don't add the same file twice -- it's unnecessary and can mess
// up things like unprotected headers
//
bool duplicate = false;
const char* newFilename = astr(filename[i]);
for (int j = 0; j < cursor; j++) {
if (inputFilenames[j] == newFilename) { // legal due to astr()
duplicate = true;
break;
}
}
if (duplicate) {
numInputFiles--;
} else {
inputFilenames[cursor++] = newFilename;
}
}
inputFilenames[cursor] = NULL;
if (!foundChplSource && fUseIPE == false)
USR_FATAL("Command line contains no .chpl source files");
}
bool DataSource::open() {
if (av_open_input_file(&m_formatCtx,
qPrintable(m_filename),
NULL,
0,
NULL) != 0)
{
DPRINT("can not open file.");
return false;
}
if(av_find_stream_info(m_formatCtx) < 0) {
DPRINT("can not find stream info.");
return false;
}
dump_format(m_formatCtx, 0, 0, 0);
AVCodecContext *codecCtx = NULL;
for (uint i = 0; i < m_formatCtx->nb_streams; i++) {
codecCtx = m_formatCtx->streams[i]->codec;
if (codecCtx->codec_type == CODEC_TYPE_VIDEO) {
m_videoStream = i;
//DPRINT("video stream index: %d - %dx%d", m_videoStream, codecCtx->width, codecCtx->height);
if (!this->openCodec(codecCtx, &m_videoCodec)) {
closeInputFile();
DPRINT("can not open video codec.");
return false;
}
this->m_swsCtx = sws_getContext(codecCtx->width,
codecCtx->height,
codecCtx->pix_fmt,
codecCtx->width,
codecCtx->height,
PIX_FMT_RGB24,
SWS_BICUBIC,
NULL,
NULL,
NULL);
if (this->m_swsCtx == NULL) {
closeInputFile();
DPRINT("can not get swscale context");
return false;
}
m_timeBase = av_q2d(m_formatCtx->streams[m_videoStream]->time_base);
m_rawFrame = avcodec_alloc_frame();
}
else if (codecCtx->codec_type == CODEC_TYPE_AUDIO) {
m_audioStream = i;
if (!this->openCodec(codecCtx, &m_audioCodec)) {
closeInputFile();
DPRINT("can not open audio codec.");
return false;
}
}
}
return true;
}
void DataSource::close() {
av_free(m_rawFrame);
closeCodec();
closeInputFile();
}
bool EfmProcess::process(QString inputEfmFilename, QString outputAudioFilename, QString outputDataFilename, bool verboseDebug)
{
// Open the input file
if (!openInputFile(inputEfmFilename)) {
qCritical("Could not open input file!");
return false;
}
bool processAudio = false;
bool processData = false;
if (!outputAudioFilename.isEmpty()) processAudio = true;
if (!outputDataFilename.isEmpty()) processData = true;
qint64 inputFileSize = inputFileHandle->size();
qint64 inputBytesProcessed = 0;
qint32 lastPercent = 0;
// Open the audio output file
if (processAudio) f2FramesToAudio.openOutputFile(outputAudioFilename);
// Open the data decode output file
if (processData) sectorsToData.openOutputFile(outputDataFilename);
// Open the metadata JSON file
if (processAudio) sectionToMeta.openOutputFile(outputAudioFilename + ".subcode.json");
if (processData) sectorsToMeta.openOutputFile(outputDataFilename + ".data.json");
// Turn on verbose debug if required
if (verboseDebug) efmToF3Frames.setVerboseDebug(true);
QByteArray efmBuffer;
while ((efmBuffer = readEfmData()).size() != 0) {
inputBytesProcessed += efmBuffer.size();
// Convert the EFM buffer data into F3 frames
QVector<F3Frame> f3Frames = efmToF3Frames.convert(efmBuffer);
// Convert the F3 frames into F2 frames
QVector<F2Frame> f2Frames = f3ToF2Frames.convert(f3Frames);
// Convert the F2 frames into F1 frames
QVector<F1Frame> f1Frames = f2ToF1Frames.convert(f2Frames);
if (processData) {
// Convert the F1 frames to data sectors
QVector<Sector> sectors = f1ToSectors.convert(f1Frames);
// Write the sectors as data
sectorsToData.convert(sectors);
// Process the sector meta data
sectorsToMeta.process(sectors);
}
// Convert the F2 frames into audio
if (processAudio) f2FramesToAudio.convert(f2Frames);
// Convert the F3 frames into subcode sections
QVector<Section> sections = f3ToSections.convert(f3Frames);
// Process the sections to audio metadata
if (processAudio) sectionToMeta.process(sections);
// Show EFM processing progress update to user
qreal percent = (100.0 / static_cast<qreal>(inputFileSize)) * static_cast<qreal>(inputBytesProcessed);
if (static_cast<qint32>(percent) > lastPercent) qInfo().nospace() << "Processed " << static_cast<qint32>(percent) << "% of the input EFM";
lastPercent = static_cast<qint32>(percent);
}
// Report on the status of the various processes
reportStatus(processAudio, processData);
// Close the input file
closeInputFile();
// Close the output files
if (processAudio) f2FramesToAudio.closeOutputFile();
if (processAudio) sectionToMeta.closeOutputFile();
if (processData) sectorsToData.closeOutputFile();
if (processData) sectorsToMeta.closeOutputFile();
return true;
}
FileManager::~FileManager()
{
closeInputFile();
closeOutputFile();
}