audio/emuxki/multi.c

49 emuxki_ac97_get_mix(void *card, const void *cookie, int32 type, float *values) {
63 					values[0] = info->max_gain - gain;
65 					values[0] = gain - info->min_gain;
70 					values[1] = info->max_gain - gain;
72 					values[1] = gain - info->min_gain;
77 					values[0] = info->max_gain - gain;
79 					values[0] = gain - info->min_gain;
87 			values[0] = ((value >> 15) == 1) ? 1.0 : 0.0;
94 			values[0] = ((value >> 6) == 1) ? 1.0 : 0.0;
101 			values[0] = (float)value;
107 emuxki_ac97_set_mix(void *card, const void *cookie, int32 type, float *values) {
121 					gain = info->max_gain - values[0];
123 					gain =  values[0] - info->min_gain;
129 					gain = info->max_gain - values[1];
131 					gain =  values[1] - info->min_gain;
137 					gain = info->max_gain - values[0];
139 					gain =  values[0] - info->min_gain;
149 			value |= ((values[0] == 1.0 ? 1 : 0 ) << 15 & mask);
154 				value |= ((values[0] == 1.0 ? 1 : 0 ) << 7 & mask);
163 			value |= ((values[0] == 1.0 ? 1 : 0 ) << 6 & mask);
169 			value = ((int32)values[0]) & mask;
179 emuxki_gpr_get_mix(void *card, const void *cookie, int32 type, float *values) {
180 	emuxki_gpr_get((emuxki_dev*)card, (emuxki_gpr *)cookie, type, values);
184 emuxki_gpr_set_mix(void *card, const void *cookie, int32 type, float *values) {
185 	emuxki_gpr_set((emuxki_dev*)card, (emuxki_gpr *)cookie, type, values);
189 emuxki_parameter_get_mix(void *card, const void *cookie, int32 type, float *values) {
192 	values[0] = (float)value;
196 emuxki_parameter_set_mix(void *card, const void *cookie, int32 type, float *values) {
198 	value = (int32)values[0];
534 		id = mmvi->values[i].id - EMU_MULTI_CONTROL_FIRSTID;
544 				float values[2];
545 				control->get(card, control->cookie, control->type, values);
547 					mmvi->values[i].u.gain = values[0];
549 					mmvi->values[i].u.gain = values[1];
554 			float values[1];
555 			control->get(card, control->cookie, control->type, values);
556 			mmvi->values[i].u.enable = (values[0] == 1.0);
560 			float values[1];
561 			control->get(card, control->cookie, control->type, values);
562 			mmvi->values[i].u.mux = (int32)values[0];
575 		id = mmvi->values[i].id - EMU_MULTI_CONTROL_FIRSTID;
586 				id = mmvi->values[i + 1].id - EMU_MULTI_CONTROL_FIRSTID;
598 				float values[2];
599 				values[0] = 0.0;
600 				values[1] = 0.0;
603 					values[0] = mmvi->values[i].u.gain;
605 					values[1] = mmvi->values[i].u.gain;
608 					values[1] = mmvi->values[i+1].u.gain;
610 				control->set(card, control->cookie, control->type, values);
618 			float values[1];
620 			values[0] = mmvi->values[i].u.enable ? 1.0 : 0.0;
621 			control->set(card, control->cookie, control->type, values);
625 			float values[1];
627 			values[0] = (float)mmvi->values[i].u.mux;
628 			control->set(card, control->cookie, control->type, values);