[FFmpeg-devel] [PATCH v5 01/10] channel_layout: add new channel positions supported by xHE-AAC

[Jan Ekström]

On Thu, May 30, 2024 at 5:39 AM Lynne via ffmpeg-devel
<ffmpeg-devel at ffmpeg.org> wrote:
>
> apichanges will be updated upon merging, as well as a version bump.
> ---
>  libavutil/channel_layout.c | 4 ++++
>  libavutil/channel_layout.h | 8 ++++++++
>  2 files changed, 12 insertions(+)
>
> diff --git a/libavutil/channel_layout.c b/libavutil/channel_layout.c
> index 98839b7250..2d6963b6df 100644
> --- a/libavutil/channel_layout.c
> +++ b/libavutil/channel_layout.c
> @@ -75,6 +75,10 @@ static const struct channel_name channel_names[] = {
>      [AV_CHAN_BOTTOM_FRONT_CENTER  ] = { "BFC",       "bottom front center"   },
>      [AV_CHAN_BOTTOM_FRONT_LEFT    ] = { "BFL",       "bottom front left"     },
>      [AV_CHAN_BOTTOM_FRONT_RIGHT   ] = { "BFR",       "bottom front right"    },
> +    [AV_CHAN_SIDE_SURROUND_LEFT   ] = { "SSL",       "side surround left"    },
> +    [AV_CHAN_SIDE_SURROUND_RIGHT  ] = { "SSR",       "side surround right"   },
> +    [AV_CHAN_TOP_SURROUND_LEFT    ] = { "TTL",       "top surround left"     },
> +    [AV_CHAN_TOP_SURROUND_RIGHT   ] = { "TTR",       "top surround right"    },

Just noticed for these two top ones, is there a connection being "TTL"
and "top surround left" that I somehow missed, or is this a typo of
"TSL"?

Jan