audio/usb/AudioControlInterface.cpp

17 // control id is encoded in following way
19 //	CS				- control selector
95 	_AudioControl* control = fInterface->Find(SourceID());
96 	if (control == NULL)
99 	return control->OutCluster();
516 		_AudioControl* control = fInterface->Find(fInputPins[i]);
517 		if (control == NULL)
521 		if (control->OutCluster() != NULL)
522 			return control->OutCluster();
563 				TRACE(ERR, "Feature control of unsupported size %d ignored\n",
587 	_AudioControl* control = fInterface->Find(fSourceID);
588 	while (control != NULL) {
589 		if (control->SubType() != USB_AUDIO_AC_INPUT_TERMINAL)
593 		if (static_cast<_Terminal*>(control)->IsUSBIO())
597 		return control->Name();
601 	control = fInterface->FindOutputTerminal(fID);
602 	while (control != NULL) {
603 		if (control->SubType() != USB_AUDIO_AC_OUTPUT_TERMINAL)
607 		if (static_cast<_Terminal*>(control)->IsUSBIO())
611 		return control->Name();
615 	control = fInterface->Find(fSourceID);
616 	if (control != NULL && control->Name() != NULL
617 			&& strlen(control->Name()) > 0)
618 		return control->Name();
629 		TRACE(ERR, "Out of limits error of retrieving control %#010x "
948 		_AudioControl* control = NULL;
962 				control = new(std::nothrow) InputTerminal(this, Header);
965 				control = new(std::nothrow) OutputTerminal(this, Header);
968 				control = new(std::nothrow) MixerUnit(this, Header);
971 				control = new(std::nothrow) SelectorUnit(this, Header);
974 				control = new(std::nothrow) FeatureUnit(this, Header);
978 					control = new(std::nothrow) ProcessingUnit(this, Header);
980 					control = new(std::nothrow) EffectUnit(this, Header);
984 					control = new(std::nothrow) ExtensionUnit(this, Header);
986 					control = new(std::nothrow) ProcessingUnit(this, Header);
989 				control = new(std::nothrow) ExtensionUnit(this, Header);
992 				control = new(std::nothrow) ClockSource(this, Header);
995 				control = new(std::nothrow) ClockSelector(this, Header);
998 				control = new(std::nothrow) ClockMultiplier(this, Header);
1001 				control = new(std::nothrow) SampleRateConverter(this, Header);
1005 		if (control != 0 && control->InitCheck() == B_OK) {
1006 			switch(control->SubType()) {
1008 					fOutputTerminals.Put(control->SourceID(), control);
1011 					fInputTerminals.Put(control->ID(), control);
1014 			fAudioControls.Put(control->ID(), control);
1017 			delete control;
1141 		_AudioControl* control = I->Value();
1142 		if (static_cast<_Terminal*>(control)->IsUSBIO())
1145 		AudioChannelCluster* cluster = control->OutCluster();
1148 				"channels cluster (%08x)\n", control->ID(), cluster);
1162 		_AudioControl* control = I->Value();
1163 		if (static_cast<_Terminal*>(control)->IsUSBIO())
1166 		AudioChannelCluster* cluster = control->OutCluster();
1169 				"channels cluster (%08x)\n", control->ID(), cluster);
1189 		TRACE(ERR, "Not processing due NULL root control.\n");
1215 		TRACE(ERR, "Not processing due NULL root control.\n");
1353 		multi_mix_control_info* Info, _AudioControl* control)
1355 	FeatureUnit* unit = static_cast<FeatureUnit*>(control);
1357 		TRACE(ERR, "Feature Unit for null control ignored.\n");
1362 		TRACE(ERR, "Could not list feature control group."
1411 							// control - add following "L+R" channels into it
1480 		multi_mix_control_info* Info, _AudioControl* control)
1482 	SelectorUnit* selector = static_cast<SelectorUnit*>(control);
1487 		TRACE(ERR, "Could not list selector control."
1509 		_AudioControl* control = Find(selector->fInputPins[i]);
1510 		if (control != NULL)
1512 				control->Name(), sizeof(Controls[index].name));
1535 	multi_mix_control control;
1536 	memset(&control, 0, sizeof(multi_mix_control));
1537 	snprintf(control.name, sizeof(control.name), "%s %s", inputName, name);
1541 			control.flags = B_MULTI_MIX_GROUP;
1542 			control.string = S_null;
1543 			Controls.PushBack(control);
1547 				control.id = leftId;
1548 				control.flags = B_MULTI_MIX_GAIN;
1549 				control.string = S_GAIN;
1550 				if (_InitGainLimits(control)) {
1552 					Controls.PushBack(control);
1557 				control.id = rightId;
1558 				control.flags = B_MULTI_MIX_GAIN;
1559 				control.string = S_GAIN;
1560 				control.master = leftId;
1561 				if (_InitGainLimits(control)) {
1563 					Controls.PushBack(control);
1580 		snprintf(control.name, sizeof(control.name),
1626 		multi_mix_control_info* Info, _AudioControl* control)
1628 	MixerUnit* mixer = static_cast<MixerUnit*>(control);
1664 		_AudioControl* control = Find(mixer->fInputPins[iPin]);
1666 		if (control != NULL)
1667 			inCluster = control->OutCluster();
1669 			TRACE(ERR, "control %p cluster %p failed!\n", control, inCluster);
1673 		// at first - collect programmable control ids
1726 					control->Name(), channelPairs[i].name,
1738 					control->Name(), channelPairs[i].name,
1757 					control->Name(), outName, *exMixerPage);
1800 		TRACE(UAC, "%s control %d listed.\n", Name, I->Value()->ID());
1839 		_AudioControl* control = I->Value();
1841 		if (control->SubType() == USB_AUDIO_AC_MIXER_UNIT) {
1842 			MixerUnit* mixerControl = static_cast<MixerUnit*>(control);
1844 				MixerControlsMap.Put(control->ID(), control);
1849 		if (control->SubType() != USB_AUDIO_AC_FEATURE_UNIT)
1853 		if (RecordControlsMap.Find(control->ID()) != RecordControlsMap.End()
1854 			|| OutputControlsMap.Find(control->ID()) != OutputControlsMap.End())
1857 		_AudioControl* sourceControl = Find(control->SourceID());
1860 			InputControlsMap.Put(control->ID(), control);
1862 			OutputControlsMap.Put(control->ID(), control);
1893 		_AudioControl* control = Find(ID_FROM_CTLID(Info->values[i].id));
1894 		if (control == NULL) {
1895 			TRACE(ERR, "No control found for unit id %#02x. Ignore it.\n",
1900 		switch (control->SubType()) {
1911 						TRACE(ERR, "Unsupported control id:%08x of type %#02x "
1925 					ID_FROM_CTLID(Info->values[i].id), control->SubType());
1942 		switch (control->SubType()) {
1947 						TRACE(MIX, "Gain control %d; channel: %d; is %f dB.\n",
1954 						TRACE(MIX, "Mute control %d; channel: %d; is %d.\n",
1961 						TRACE(MIX, "AGain control %d; channel: %d; is %d.\n",
1972 				TRACE(MIX, "Selector control %d; is %d.\n",
1998 		_AudioControl* control = Find(ID_FROM_CTLID(Info->values[i].id));
1999 		if (control == NULL) {
2000 			TRACE(ERR, "No control found for unit id %#02x. Ignore it.\n",
2005 		switch (control->SubType()) {
2011 						TRACE(MIX, "Gain control %d; channel: %d; "
2020 						TRACE(MIX, "Mute control %d; channel: %d; "
2029 						TRACE(MIX, "AGain control %d; channel: %d; "
2036 						TRACE(ERR, "Unsupported control id:%08x of type %#02x "
2061 					Info->values[i].id, control->SubType());