[FFmpeg-devel] [PATCH] libopus: Add channel mapping 2 support in libopusdec

Michael Niedermayer michael at niedermayer.cc
Wed Oct 25 00:20:46 EEST 2017


On Tue, Mar 28, 2017 at 12:35:29AM +0000, Felicia Lim wrote:
> Hi all,
> 
> Here is another patch to decode Opus ambisonics files using channel mapping
> 2 [1], this time in libopusdec.c.
> 
> Please let me know if there are any concerns.
> 
> Thanks,
> Felicia
> 
> [1] *https://trac.tools.ietf.org/html/draft-ietf-codec-ambisonics-02#section-3.1
> <https://trac.tools.ietf.org/html/draft-ietf-codec-ambisonics-02#section-3.1>*

>  libopusdec.c |   39 +++++++++++++++++++++++++++++----------
>  1 file changed, 29 insertions(+), 10 deletions(-)
> b84e04c55997e5edfceff91fa7e57f85dd0f1141  0001-libopus-Add-channel-mapping-2-support-in-libopusdec.patch
> From 6607c6f8cff64771cdf34faa6e318271f5a48ac2 Mon Sep 17 00:00:00 2001
> From: Felicia Lim <flim at google.com>
> Date: Mon, 27 Mar 2017 16:21:20 -0700
> Subject: [PATCH] libopus: Add channel mapping 2 support in libopusdec
> 
> Enables demuxing of Ambisonics content coded with channel mapping 2
> ---
>  libavcodec/libopusdec.c | 39 +++++++++++++++++++++++++++++----------
>  1 file changed, 29 insertions(+), 10 deletions(-)

will apply

thanks

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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