void destruct_reader(READER * reader)
{
LIME_FILE *fh = NULL;
fh = reader->fp;
DestroyReader(reader);
#ifdef HAVE_LIBLEMON
MPI_File_close(fh);
free(fh); /* NB This assumes construct_writer was used to malloc memory! */
#else /* HAVE_LIBLEMON */
fclose(fh);
#endif /* HAVE_LIBLEMON */
}
int _tmain(int argc, _TCHAR* argv[])
{
//--- create pen ---//
da0lib::LaserPen* pLaserPen = CreateLaserPen();
da0lib::LASERPEN pen;
pen.penid = RGB(255, 255, 0);
pen.frequency = 12.34;
pen.pulsewidth = 234.345;
pen.speedmark = 333.223;
pLaserPen->update(pen.penid, &pen);
pLaserPen->save(L"test_xe4.pen");
//--- open pen ---//
pLaserPen->open(L"test_xe4.pen");
da0lib::LASERPEN* pPen = pLaserPen->query(RGB(255, 255, 0));
_tprintf(L"pen.penid : %d\n", pPen->penid);
_tprintf(L"pen.frequency : %.2f\n", pPen->frequency);
_tprintf(L"pen.pulsewidth : %.2f\n", pPen->pulsewidth);
_tprintf(L"pen.speedmark : %.2f\n\n", pPen->speedmark);
DestroyLaserPen(pLaserPen);
//--- create writer ---//
Writer* pWriter = da0lib::CreateWriter(L"test_xe4.da0");
pWriter->layerBegin(L"testlayer");
pWriter->shapeBegin();
pWriter->shapeLine(RGB(255,255,0), -1.1,2.2, 3.3, 4.4);
pWriter->shapeArc(RGB(255,255,0), 5,6,7,0,90);
pWriter->shapeRectangle(RGB(255,255,0), -7,8,9,-10);
DestroyWriter(pWriter);
//--- create reader ---//
Reader* pReader = da0lib::CreateReader(L"test_xe4.da0");
Readerable* pReaderable = new TMyReaderable();
pReader->load();
pReader->parse(pReaderable, NULL);
DestroyReader(pReader);
int t = getchar();
return 0;
}
CPjSocket::~CPjSocket()
{
DestroyReader();
sock_.Close();
}
status_t
PluginManager::CreateReader(Reader** reader, int32* streamCount,
media_file_format* mff, BDataIO* source)
{
TRACE("PluginManager::CreateReader enter\n");
BPositionIO *seekable_source = dynamic_cast<BPositionIO *>(source);
if (seekable_source == 0) {
printf("PluginManager::CreateReader: non-seekable sources not "
"supported yet\n");
return B_ERROR;
}
// get list of available readers from the server
entry_ref refs[MAX_READERS];
int32 count;
status_t ret = AddOnManager::GetInstance()->GetReaders(refs, &count,
MAX_READERS);
if (ret != B_OK) {
printf("PluginManager::CreateReader: can't get list of readers: %s\n",
strerror(ret));
return ret;
}
// try each reader by calling it's Sniff function...
for (int32 i = 0; i < count; i++) {
entry_ref ref = refs[i];
MediaPlugin* plugin = GetPlugin(ref);
if (plugin == NULL) {
printf("PluginManager::CreateReader: GetPlugin failed\n");
return B_ERROR;
}
ReaderPlugin* readerPlugin = dynamic_cast<ReaderPlugin*>(plugin);
if (readerPlugin == NULL) {
printf("PluginManager::CreateReader: dynamic_cast failed\n");
PutPlugin(plugin);
return B_ERROR;
}
*reader = readerPlugin->NewReader();
if (*reader == NULL) {
printf("PluginManager::CreateReader: NewReader failed\n");
PutPlugin(plugin);
return B_ERROR;
}
seekable_source->Seek(0, SEEK_SET);
(*reader)->Setup(seekable_source);
(*reader)->fMediaPlugin = plugin;
if ((*reader)->Sniff(streamCount) == B_OK) {
TRACE("PluginManager::CreateReader: Sniff success "
"(%ld stream(s))\n", *streamCount);
(*reader)->GetFileFormatInfo(mff);
return B_OK;
}
DestroyReader(*reader);
*reader = NULL;
}
TRACE("PluginManager::CreateReader leave\n");
return B_MEDIA_NO_HANDLER;
}
status_t
PluginManager::CreateReader(Reader** reader, int32* streamCount,
media_file_format* mff, BDataIO* source)
{
TRACE("PluginManager::CreateReader enter\n");
// The wrapper class will present our source in a more useful
// way, we create an instance which is buffering our reads and
// writes.
BMediaIOWrapper* buffered_source = new BMediaIOWrapper(source);
status_t ret = buffered_source->InitCheck();
if (ret != B_OK)
return ret;
// get list of available readers from the server
entry_ref refs[MAX_READERS];
int32 count;
ret = AddOnManager::GetInstance()->GetReaders(refs, &count,
MAX_READERS);
if (ret != B_OK) {
printf("PluginManager::CreateReader: can't get list of readers: %s\n",
strerror(ret));
return ret;
}
// try each reader by calling it's Sniff function...
for (int32 i = 0; i < count; i++) {
entry_ref ref = refs[i];
MediaPlugin* plugin = GetPlugin(ref);
if (plugin == NULL) {
printf("PluginManager::CreateReader: GetPlugin failed\n");
return B_ERROR;
}
ReaderPlugin* readerPlugin = dynamic_cast<ReaderPlugin*>(plugin);
if (readerPlugin == NULL) {
printf("PluginManager::CreateReader: dynamic_cast failed\n");
PutPlugin(plugin);
return B_ERROR;
}
*reader = readerPlugin->NewReader();
if (*reader == NULL) {
printf("PluginManager::CreateReader: NewReader failed\n");
PutPlugin(plugin);
return B_ERROR;
}
buffered_source->Seek(0, SEEK_SET);
(*reader)->Setup(buffered_source);
(*reader)->fMediaPlugin = plugin;
if ((*reader)->Sniff(streamCount) == B_OK) {
TRACE("PluginManager::CreateReader: Sniff success "
"(%ld stream(s))\n", *streamCount);
(*reader)->GetFileFormatInfo(mff);
return B_OK;
}
DestroyReader(*reader);
*reader = NULL;
}
TRACE("PluginManager::CreateReader leave\n");
return B_MEDIA_NO_HANDLER;
}
