On Fri, Feb 10, 2017 at 06:42:55PM +0000, Felicia Lim wrote: > Hi all, > > The attached patch allows libavcodec/opus to decode ambisonics with > non-diegetic stereo stream in an ogg/opus container, as is being added in > this IETF standards draft [1]. > > Please let me know if there are any concerns. > > Thanks, > Felicia > > [1] https://tools.ietf.org/html/draft-ietf-codec-ambisonics-01#section-3.1
> opus.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > 118751c3eaf7bf909eda8abe6aa9737fd36286b7 > 0001-libopus-decode-ambisonics-with-non-diegetic-sources.patch > From 0798655323605d44d4f75e48fbfc940be0ba7423 Mon Sep 17 00:00:00 2001 > From: Felicia <f...@google.com> > Date: Mon, 6 Feb 2017 15:49:36 -0800 > Subject: [PATCH] libopus: decode ambisonics with non-diegetic sources > > Channel mapping 2 additionally supports a non-diegetic stereo track > appended to the end of a full-order ambisonics signal, such that the > total channel count is either > (n + 1) ^ 2, or > (n + 1) ^ 2 + 2 > where n is the ambisonics order applied thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have often repented speaking, but never of holding my tongue. -- Xenocrates
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