The current text of the comment in the libFLAC/lpc.c states that the "negative shift is a NOP in the decoder", but I don't think this is accurate. The patch for a slightly reworded comment is attached.
Also this patch is connected to: http://lists.xiph.org/pipermail/flac-dev/2016-January/005736.html http://lists.xiph.org/pipermail/flac-dev/2016-January/005738.html
lpc_shift_comment.patch
Description: Binary data
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