[FFmpeg-devel] [PATCH] libavdevice/decklink: enable 16 output channel

[pkv.stream]

Le 23/08/2017 à 7:28 PM, wm4 a écrit :
> On Wed, 23 Aug 2017 18:51:45 +0200
> "pkv.stream" <pkv.stream at gmail.com> wrote:
>
>> Hello
>>
>> the following patch extends number of output channel for decklink
>> devices to 16. Previously it was limited to 2 or 8 audio channels.
>>
>> Thanks for any comments.
>>
>>
> What channel layouts do configurations with channels 9 to 16 use?
> _______________________________________________
for 16 channels, that's hexadecagonal channel layout.
There aren't any in between 8 and 16 declared in libavutil.
One goes from octagonal 8.0 and the various 7.1 straight to 16.0 = 
hexadecagonal
Intermediate layouts might be interesting for ambisonics of various orders.