metadata.set(Metadata.IMAGE_WIDTH, (int)header.getWidth());
metadata.set(Metadata.IMAGE_LENGTH, (int)header.getHeight());
// Get the sample information
SampleTableBox samples = track.getSampleTableBox();
SampleDescriptionBox sampleDesc = samples.getSampleDescriptionBox();
if (sampleDesc != null) {
// Look for the first Audio Sample, if present
AudioSampleEntry sample = getOrNull(sampleDesc, AudioSampleEntry.class);
if (sample != null) {
XMPDM.ChannelTypePropertyConverter.convertAndSet(metadata, sample.getChannelCount());