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Lines Matching defs:mc

69 pcm2adpcm_step(struct msm6258_codecvar *mc, int16_t a)
71 	int estim = (int)mc->mc_estim;
77 	df = a - mc->mc_amp;
90 	mc->mc_amp += (short)(adpcm_estimindex[(int)s] * dl);
97 	mc->mc_estim = estim;
104 	struct msm6258_codecvar *mc;
112 	mc = arg->context;
122 		f = pcm2adpcm_step(mc, s);
126 		f |= pcm2adpcm_step(mc, s) << 4;
137 adpcm2pcm_step(struct msm6258_codecvar *mc, uint8_t b)
139 	int estim = (int)mc->mc_estim;
141 	mc->mc_amp += adpcm_estim[estim] * adpcm_estimindex[b];
149 	mc->mc_estim = estim;
151 	return mc->mc_amp;
157 	struct msm6258_codecvar *mc;
165 	mc = arg->context;
173 		s = adpcm2pcm_step(mc, a & 0x0f);
177 		s = adpcm2pcm_step(mc, a >> 4);