e9c14f701d25947317db9367b9dc772d *tests/data/fate/acodec-adpcm-yamaha.wav
265274 tests/data/fate/acodec-adpcm-yamaha.wav
1488b5974fa040a65f0d407fc0224c6a *tests/data/fate/acodec-adpcm-yamaha.out.wav
stddev: 1247.60 PSNR: 34.41 MAXDIFF:39895 bytes:  1058400/  1060864