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avcodec/libopus: support disabling phase inversion.

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Signed-off-by: Menno <mrdegier@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Menno 2018-02-05 10:54:53 +01:00 • committed by Michael Niedermayer
parent 26d879c1ce
commit 204c7caf0d
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doc/encoders.texi
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@ -981,6 +981,11 @@ Other values include 0 for mono and stereo, 1 for surround sound with masking
and LFE bandwidth optimizations, and 255 for independent streams with an
unspecified channel layout.
@item apply_phase_inv (N.A.) (requires libopus >= 1.2)
If set to 0, disables the use of phase inversion for intensity stereo,
improving the quality of mono downmixes, but slightly reducing normal stereo
quality. The default is 1 (phase inversion enabled).
@end table
@anchor{libshine}