[FFmpeg-devel] [PATCH] Expose QCELP's floating-point LSP-to-LPC function

Michael Niedermayer michaelni
Sat Aug 1 17:59:30 CEST 2009

On Fri, Jul 31, 2009 at 09:18:42PM +0100, Colin McQuillan wrote:
> I'd like to use the code in qcelp_lpc.c function for AMR. First, the
> naming should be made consistent.
> rename_qcelp_lsp.patch description:
> Make the LSP naming more consistent
> Use the convention from lsp.c: an LSF is a frequency, an LSP is the
> cosine of an LSF, and LSP functions should have an ff_acelp prefix.
> Use a "d" suffix to specify doubles.

iam not maintainer of qcelp but as iam not sure if reynaldo is busy,
ive not seen a mail from him recently IIRC, and soc time is limited
i approve this one, if reynaldo disagrees it can be reverted

> move_qcelp_lsp.patch description:
> Expose QCELP's floating-point LSP-to-LPC function
> qcelp_lsp exported a single function, ff_acelp_lspd2lpc, which was not
> specific to qcelp. It can be kept with its fixed-point version
> ff_acelp_lsp2lpc in lpc.c.

similarly ok

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

There will always be a question for which you do not know the correct awnser.
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