lavfi/showspectrum: set default height to 512
authorRudolf Polzer <divverent@xonotic.org>
Sun, 3 Feb 2013 17:03:39 +0000 (17:03 +0000)
committerPaul B Mahol <onemda@gmail.com>
Sun, 3 Feb 2013 17:05:31 +0000 (17:05 +0000)
commit773fc6e0c7122740c3dd6530df6406282ced34da
tree04c1ab7f05ea5c7d98c07aa0a0b6d282eaf7b090
parent4d37d2bfc53cf8b3eb9a8a2d3b8ab0d4277e5e55
lavfi/showspectrum: set default height to 512

Only power-of-two FFTs are supported; so to get a full spectrum
(that is, one up to Nyquist), the height must be a power of two.

Therefore, change the default height from 480 to 512.

Signed-off-by: Rudolf Polzer <divverent@xonotic.org>
doc/filters.texi
libavfilter/avf_showspectrum.c