FreeCalypso > hg > gsm-codec-lib
comparison dev/a2s-regen.c @ 225:ba737a0203e2
dev/a2s-regen.c: fix generation of negative outputs
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 23 Apr 2023 04:36:21 +0000 |
| parents | b502321000aa |
| children |
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| 224:b502321000aa | 225:ba737a0203e2 |
|---|---|
| 28 mant = mant << (iexp - 1); | 28 mant = mant << (iexp - 1); |
| 29 | 29 |
| 30 if (input & 0x80) /* invert, if negative sample */ | 30 if (input & 0x80) /* invert, if negative sample */ |
| 31 return mant; | 31 return mant; |
| 32 else | 32 else |
| 33 return mant + 0x8000; | 33 return -mant & 0xFFFF; |
| 34 } | 34 } |
| 35 | 35 |
| 36 main(argc, argv) | 36 main(argc, argv) |
| 37 char **argv; | 37 char **argv; |
| 38 { | 38 { |