Used to attempt replication of some results from http://www.audiomisc.co.uk/HFN/HDCD/Examined.html May not be generally useful, defaults to off.
b90d0ab af_hdcd: add force_pe filter option
libavfilter/af_hdcd.c | 26 ++++++++++++++++++++++----
1 file changed, 22 insertions(+), 4 deletions(-)