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* pcm/Neon: make neon_x4_b() variadicMax Kellermann2014-03-161-6/+5
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* pcm/Neon: apply bit shift during float->int conversionMax Kellermann2014-03-161-7/+2
| | | | Avoid multiplication. This is a speedup of 20%.
* pcm/PcmFormat: ARM NEON optimizations for float->s16Max Kellermann2014-03-151-0/+97
This is nearly 4 times faster than the "portable" algorithm.