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Benchmarking libsndfile-1.0.18pre15
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Each test takes a little over 5 seconds.
Raw write PCM_16 : 178237074 samples per sec
Raw read PCM_16 : 368885269 samples per sec
Native endian I/O :
Write short to PCM_16 : 98.84% of raw write
Read short from PCM_16 : 147.10% of raw read
Write int to PCM_24 : 33.74% of raw write
Read int from PCM_24 : 30.82% of raw read
Write int to PCM_32 : 48.34% of raw write
Read int from PCM_32 : 62.43% of raw read
Write float to PCM_16 : 41.86% of raw write
Read float from PCM_16 : 36.73% of raw read
Write float to PCM_24 : 28.38% of raw write
Read float from PCM_24 : 19.50% of raw read
Write float to PCM_32 : 23.68% of raw write
Read float from PCM_32 : 28.76% of raw read
Write float to FLOAT : 47.21% of raw write
Read float from FLOAT : 60.85% of raw read
Endian swapped I/O :
Write short to PCM_16 : 54.94% of raw write
Read short from PCM_16 : 59.03% of raw read
Write int to PCM_24 : 33.40% of raw write
Read int from PCM_24 : 31.98% of raw read
Write int to PCM_32 : 30.89% of raw write
Read int from PCM_32 : 33.68% of raw read
Write float to PCM_16 : 41.61% of raw write
Read float from PCM_16 : 26.76% of raw read
Write float to PCM_24 : 25.75% of raw write
Read float from PCM_24 : 19.84% of raw read
Write float to PCM_32 : 21.29% of raw write
Read float from PCM_32 : 21.78% of raw read
Write float to FLOAT : 30.82% of raw write
Read float from FLOAT : 35.04% of raw read
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