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erikd@coltrane > tests/benchmark
Benchmarking libsndfile-0.0.28
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Each test takes a little over 5 seconds.
Raw write PCM_16 : 30660117 samples per sec
Raw read PCM_16 : 62788982 samples per sec
Native endian I/O :
Write short to PCM_16 : 83.37% of raw write
Read short from PCM_16 : 83.17% of raw read
Write int to PCM_24 : 30.78% of raw write
Read int from PCM_24 : 32.96% of raw read
Write int to PCM_32 : 42.05% of raw write
Read int from PCM_32 : 41.11% of raw read
Write float to PCM_16 : 17.75% of raw write
Read float from PCM_16 : 43.27% of raw read
Write float to PCM_24 : 15.30% of raw write
Read float from PCM_24 : 28.09% of raw read
Write float to PCM_32 : 14.55% of raw write
Read float from PCM_32 : 34.65% of raw read
Write float to FLOAT : 28.98% of raw write
Read float from FLOAT : 56.71% of raw read
Endian swapped I/O :
Write short to PCM_16 : 43.39% of raw write
Read short from PCM_16 : 49.12% of raw read
Write int to PCM_24 : 29.65% of raw write
Read int from PCM_24 : 33.66% of raw read
Write int to PCM_32 : 19.62% of raw write
Read int from PCM_32 : 21.97% of raw read
Write float to PCM_16 : 17.63% of raw write
Read float from PCM_16 : 31.43% of raw read
Write float to PCM_24 : 14.91% of raw write
Read float from PCM_24 : 27.99% of raw read
Write float to PCM_32 : 13.69% of raw write
Read float from PCM_32 : 22.23% of raw read
Write float to FLOAT : 19.25% of raw write
Read float from FLOAT : 25.66% of raw read
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