Read this: BBC Research and Development: Software Upgrade for BBC HD on Freeview HD
Summary: This means that each coded video sequence either contains interlaced or progressive pic_struct values within the bitstream. The transitions between interlaced and progressive modes are entirely dependent upon how a programme has been made. - bbc.co.uk
www.bbc.co.ukBBC Research and Development: Software U…Transcriptions done by Google Cloud Platform.
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