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| 1 | #!/bin/sh | ||
| 2 | # | ||
| 3 | # fmsim - simulates FM radio sound (or broadcast signal condition if the | ||
| 4 | # lowp at the end is skipped - not that the pipeline is set up with | ||
| 5 | # US-style 75us preemphasis). | ||
| 6 | # | ||
| 7 | # Thats signed 32-bit 44100Hz audio from stdin and outputs to stdout. | ||
| 8 | |||
| 9 | |||
| 10 | ../src/sox -V -t raw -r 44100 -s -w -c 2 - -t raw -r 44100 -s -l -c 2 \ | ||
| 11 | - vol -3 db filter 8000- 32 100 mcompand ".005,.1 \ | ||
| 12 | -47,-40,-34,-34,-17,-33 0 0 0" 100 ".003,.05 \ | ||
| 13 | -47,-40,-34,-34,-17,-33 0 0 0" 400 ".000625,.0125 \ | ||
| 14 | -47,-40,-34,-34,-15,-33 0 0 0" 1600 ".0001,.025 \ | ||
| 15 | -47,-40,-34,-34,-31,-31,-0,-30 0 0 0" 6400 \ | ||
| 16 | "0,.025 -38,-31,-28,-28,-0,-25 0 0 0" vol 27 db vol -12 \ | ||
| 17 | db highpass 22 highpass 22 filter -17500 256 vol +12 db \ | ||
| 18 | vol -3 db lowp 17801 | ||