audio/echo/multi.cpp

68 echo_channel_get_mix(void *card, MIXER_AUDIO_CHANNEL channel, int32 type, float *values) {
93 			values[0] = (float)function[0].Data.iLevel / 256;
94 			values[1] = (float)function[1].Data.iLevel / 256;
96 			values[0] = function[0].Data.bMuteOn ? 1.0 : 0.0;
98 			values[0] = function[0].Data.iNominal == 4 ? 1.0 : 0.0;
108 echo_channel_set_mix(void *card, MIXER_AUDIO_CHANNEL channel, int32 type, float *values) {
117 		function[0].Data.iLevel = (int)(values[0] * 256);
119 		function[1].Data.iLevel = (int)(values[1] * 256);
122 		function[0].Data.bMuteOn = values[0] == 1.0;
124 		function[1].Data.bMuteOn = values[0] == 1.0;
127 		function[0].Data.iNominal = values[0] == 1.0 ? 4 : -10;
129 		function[1].Data.iNominal = values[0] == 1.0 ? 4 : -10;
257 		id = mmvi->values[i].id - MULTI_CONTROL_FIRSTID;
267 				float values[2];
268 				control->get(card, control->channel, control->type, values);
270 					mmvi->values[i].gain = values[0];
272 					mmvi->values[i].gain = values[1];
277 			float values[1];
278 			control->get(card, control->channel, control->type, values);
279 			mmvi->values[i].enable = (values[0] == 1.0);
283 			float values[1];
284 			control->get(card, control->channel, control->type, values);
285 			mmvi->values[i].mux = (int32)values[0];
299 		id = mmvi->values[i].id - MULTI_CONTROL_FIRSTID;
310 				id = mmvi->values[i + 1].id - MULTI_CONTROL_FIRSTID;
322 				float values[2];
323 				values[0] = 0.0;
324 				values[1] = 0.0;
327 					values[0] = mmvi->values[i].gain;
329 					values[1] = mmvi->values[i].gain;
332 					values[1] = mmvi->values[i + 1].gain;
334 				control->set(card, control->channel, control->type, values);
342 			float values[1];
344 			values[0] = mmvi->values[i].enable ? 1.0 : 0.0;
345 			control->set(card, control->channel, control->type, values);
349 			float values[1];
351 			values[0] = (float)mmvi->values[i].mux;
352 			control->set(card, control->channel, control->type, values);