[FFmpeg-devel] [PATCH] Support for Ambisonics and OpusProjection* API.

Drew Allen bitllama at google.com
Fri Apr 20 20:23:28 EEST 2018

Hello all,

Attached is a revised patch based on your suggestions.

Rostislav Pehlivanov - I'm not sure how to address your concerns. My patch
provides support for the ambisonics features already approved and present
in Opus 1.3. If there are ways I can change my patch, please let me know.


On Mon, Apr 9, 2018 at 10:57 AM Drew Allen <bitllama at google.com> wrote:

> Friendly weekly ping about this patch.
> Can someone please let me know if I need to do anything more to submit
> this patch? Thanks!
> On Mon, Apr 2, 2018 at 9:13 AM Drew Allen <bitllama at google.com> wrote:
>> Friendly ping to allow this to push to the member list, please.
>> On Wed, Mar 28, 2018 at 2:58 PM Drew Allen <bitllama at google.com> wrote:
>>> Hello all,
>>> My name is Andrew Allen and I'm a contributor to Opus, supporting new
>>> channel mappings 2 and 3 for ambisonics compression. I've attached a patch
>>> to support the new OpusProjectionEncoder and OpusProjectionDecoder APIs for
>>> handling the new channel mapping 3 in OPUS.
>>> Please let me know of any changes I should make or if there are any
>>> questions I can help answer.
>>> Cheers,
>>> Drew
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