static void ReadJPEGImage( GenericImage<P>& image, JPEGReader* reader, int& readCount )
{
CheckOpenStream( reader, "ReadImage" );
/*
* The readCount thing is a trick to allow reading the same JPEG image
* multiple times from the same format instance. That does not work with
* jpeglib. An ugly trick, but hey, works.
*/
if ( readCount++ )
{
AutoPointer<JPEGReader> newReader( new JPEGReader );
newReader->Open( reader->Path() );
newReader->ReadImage( image );
}
else
reader->ReadImage( image );
}
int main(void) {
FILE *f;
struct reader_t *r;
f = fopen("CL_Images", "rb");
if (f == NULL) {
fprintf(stderr, "Failed to open CL_Images: %s\n", strerror(errno));
return 1;
}
r = newReader(f);
unpack(r, unpackCB);
deleteReader(r);
fclose(f);
return 0;
}
void CDPlayer::comboBoxChanged(ComboBox* comboBoxThatHasChanged)
{
std::unique_ptr<AudioCDReader> newReader(AudioCDReader::createReaderForCD(comboBoxThatHasChanged->getSelectedItemIndex()));
// Update UI state.
const bool cdPresent = newReader && newReader->isCDStillPresent();
m_playButton.setEnabled(cdPresent);
m_pauseButton.setEnabled(cdPresent);
m_stopButton.setEnabled(cdPresent);
m_skipBackwardButton.setEnabled(cdPresent);
m_skipForwardButton.setEnabled(cdPresent);
#if JUCE_WINDOWS
m_ejectButton.setEnabled(comboBoxThatHasChanged->getSelectedItemIndex() != -1);
#endif
// Clear out objects for previous CD.
m_tracksTable.setModel(nullptr);
m_model.release();
m_source = nullptr;
m_reader.release();
// Create new objects if we have a CD.
if (newReader)
{
newReader->refreshTrackLengths();
m_source = std::make_unique<AudioFormatReaderSource>(newReader.get(), false);
m_transportSource.setSource(m_source.get(),
32768, // tells it to buffer this many samples ahead
&m_thread, // this is the background thread to use for reading-ahead
newReader->sampleRate);
{
std::unique_ptr<CDTracksModel> model = std::make_unique<CDTracksModel>(*newReader.get());
m_tracksTable.setModel(model.get());
m_model = std::move(model);
}
m_reader = std::move(newReader);
}
}
DataTargetReader DataTargetReader::CreateReaderAt(CORDB_ADDRESS remoteAddressCursor)
{
DataTargetReader newReader(remoteAddressCursor, m_pDataTarget, m_targetDefines, m_mdStructuresVersion);
return newReader;
}
