EN: Hdcam sr format
A next generation High Definition videotape format using 1/2-inch wide tape stock recording either 22:22:22 10bit HD video, 22:11:11 10bit HD Video or a special double speed mode for 2 channels of 22:11:11 10 bit HD Video. Also developed by Sony, it uses a light compression scheme to reduce the data rate 2.7:1 (for 22:11:11) to approximately 440Mb/s.
Canon glossary us
A High Definition videotape format using 1/2-inch wide tape and recording 22:11:11 8 bit HD Video. The data rate is reduced approximately 7:1 to 140Mb/s using prefiltering and compression. Developed by Sony, the tape format supports 1920x1080 at 23.98P, 24P, 25P, 29.97P, 30P, 50i, 59.94i, and 60i.
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