if (sampleToChunkBox != null && sampleToChunkBox.getEntries().size() > 0 && chunkOffsets.length > 0 && sampleSizeBox != null && sampleSizeBox.getSampleCount() > 0) { long[] numberOfSamplesInChunk = sampleToChunkBox.blowup(chunkOffsets.length);
if (sampleToChunkBox != null && sampleToChunkBox.getEntries().size() > 0 && chunkOffsets.length > 0 && sampleSizeBox != null && sampleSizeBox.getSampleCount() > 0) { long[] numberOfSamplesInChunk = sampleToChunkBox.blowup(chunkOffsets.length);
chunkOffsetBox = Path.getPath(trackBox, "mdia[0]/minf[0]/stbl[0]/co64[0]"); long[] chunkSizes = trackBox.getSampleTableBox().getSampleToChunkBox().blowup(chunkOffsetBox.getChunkOffsets().length);