/// <summary>Sequence of blobs in the cluster, with sequence numbers</summary>
static IEnumerable <sSeekPos> listBlobsInCluster(ReusableCluster cluster, ulong trackNumber, int clusterIdx)
{
sSeekPos result = default;
result.cluster = clusterIdx;
result.blob = 0;
long time = (long)cluster.timestamp;
// The filtering code needs to match what's in ReaderBase.loadCluster or this gonna fail, miserably.
if (null != cluster.simpleBlock)
{
foreach (var b in cluster.simpleBlock)
{
if (b.trackNumber != trackNumber)
{
continue;
}
result.time = checked ((ulong)(time + b.timestamp));
yield return(result);
result.blob++;
}
}
if (null != cluster.blockGroup)
{
foreach (var b in cluster.blockGroup)
{
if (b.block.trackNumber != trackNumber)
{
continue;
}
result.time = checked ((ulong)(time + b.block.timestamp));
result.blob++;
}
}
}
static sSeekPos?nullable(sSeekPos sp) => sp;
