aarch64: NEON vorbis_inverse_coupling

Multimedia / Libav - Janne Grunau [jannau.net] - 22 April 2014 15:01 UTC

From the ARMv7 NEON version. 16 times faster as the C version, overall more than 12% faster vorbis decoding on Apple's A7.

3956a5e aarch64: NEON vorbis_inverse_coupling
libavcodec/aarch64/Makefile | 3 ++
libavcodec/aarch64/vorbisdsp_init.c | 34 +++++++++++++++
libavcodec/aarch64/vorbisdsp_neon.S | 82 +++++++++++++++++++++++++++++++++++
libavcodec/vorbisdsp.c | 2 +
libavcodec/vorbisdsp.h | 1 +
5 files changed, 122 insertions(+)

Upstream: git.libav.org

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