Sanchit Sinha wrote:
libavfilter/af_ambisonic.c | 139

+        w=(float *)(*(in->extended_data)+itr);
+        x=(float *)(*(in->extended_data+1)+itr);
+        y=(float *)(*(in->extended_data+2)+itr);
+
+        *lf = root8 * (2*(*w)+*x+*y);
+        *lb = root8 * (2*(*w)-*x+*y);
+        *rb = root8 * (2*(*w)-*x-*y);
+        *rf = root8 * (2*(*w)+*x-*y);

Seems a bit misleading to call something ambisonic if all it will
do is 2d, so partial b-format to (square?) 4 channel.

Why not be more specific in the name so the limitation is clear.


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