2.3.1.2 SegmentContentBlocks
The blocks field contains a number cSegments of SegmentContentBlocks fields. The Nth SegmentContentBlocks field corresponds to the Nth SegmentDescription (section 2.3.1.1) and hence the Nth content segment. The SegmentContentBlocks field is formatted as follows.
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cBlocks |
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BlockHashes (variable) |
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cBlocks (4 bytes): Number of content blocks in the segment which intersect the content range specified at the start of the Content Information (section 2.3).
BlockHashes (variable): SHA-256, SHA-384 or SHA-512 hash of each content block in the order in which the blocks appear in the segment. The size of this field is cBlocks * (32, 48 or 64, depending on which hash was used).