ac3dsp: Add some special-case handling for the C downmix function

Multimedia / Libav - Justin Ruggles [gmail.com] - 30 September 2016 17:46 UTC

This is about 200% faster for in-decoder downmixing of 5.0 and 5.1 content.

a9ba595 ac3dsp: Add some special-case handling for the C downmix function
libavcodec/ac3dsp.c | 39 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)

Upstream: git.libav.org

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