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/external/qemu/distrib/sdl-1.2.12/src/audio/
DSDL_wave.c92 Sint32 new_sample, delta; in MS_ADPCM_nibble() local
94 new_sample = ((state->iSamp1 * coeff[0]) + in MS_ADPCM_nibble()
97 new_sample += state->iDelta * (nybble-0x10); in MS_ADPCM_nibble()
99 new_sample += state->iDelta * nybble; in MS_ADPCM_nibble()
101 if ( new_sample < min_audioval ) { in MS_ADPCM_nibble()
102 new_sample = min_audioval; in MS_ADPCM_nibble()
104 if ( new_sample > max_audioval ) { in MS_ADPCM_nibble()
105 new_sample = max_audioval; in MS_ADPCM_nibble()
113 state->iSamp1 = (Sint16)new_sample; in MS_ADPCM_nibble()
114 return(new_sample); in MS_ADPCM_nibble()
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