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chroma_format [MPEG-2 Semantics]

chroma_format is a 2-bit unsigned integer field in the MPEG-2 video_stream_descriptor and shall match the chroma_format value found in the associated video elementary streams.

valid chroma_format values
chroma_formatMeaning
1 / 0x014:2:0
2 / 0x024:2:2
3 / 0x034:4:4
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