62             struct mixer_ctl* ctl = mixer_get_ctl_by_name(mixer, ctlName.c_str());  in initializeMixerControls()  local
63             if (ctl != nullptr && mixer_ctl_get_type(ctl) == expectedCtlType) {  in initializeMixerControls()
64                 mixerControls.emplace(control, ctl);  in initializeMixerControls()
172 ndk::ScopedAStatus Mixer::findControl(Control ctl, struct mixer_ctl** result) {  in findControl()  argument
176     if (auto it = mMixerControls.find(ctl); it != mMixerControls.end()) {  in findControl()
183 ndk::ScopedAStatus Mixer::getMixerControlMute(Control ctl, bool* muted) {  in getMixerControlMute()  argument
185     RETURN_STATUS_IF_ERROR(findControl(ctl, &mctl));  in getMixerControlMute()
189         LOG(ERROR) << __func__ << ": failed to get " << ctl << ", err=" << err;  in getMixerControlMute()
193         LOG(ERROR) << __func__ << ": got no values for " << ctl;  in getMixerControlMute()
200 ndk::ScopedAStatus Mixer::getMixerControlVolume(Control ctl, float* volume) {  in getMixerControlVolume()  argument
202     RETURN_STATUS_IF_ERROR(findControl(ctl, &mctl));  in getMixerControlVolume()
206         LOG(ERROR) << __func__ << ": failed to get " << ctl << ", err=" << err;  in getMixerControlVolume()
210         LOG(ERROR) << __func__ << ": got no values for " << ctl;  in getMixerControlVolume()
217 ndk::ScopedAStatus Mixer::setMixerControlMute(Control ctl, bool muted) {  in setMixerControlMute()  argument
219     RETURN_STATUS_IF_ERROR(findControl(ctl, &mctl));  in setMixerControlMute()
222         LOG(ERROR) << __func__ << ": failed to set " << ctl << " to " << muted << ", err=" << err;  in setMixerControlMute()
228 ndk::ScopedAStatus Mixer::setMixerControlVolume(Control ctl, float volume) {  in setMixerControlVolume()  argument
230     RETURN_STATUS_IF_ERROR(findControl(ctl, &mctl));  in setMixerControlVolume()
234         LOG(ERROR) << __func__ << ": failed to set " << ctl << " to " << volume << ", err=" << err;  in setMixerControlVolume()
240 int Mixer::getMixerControlPercent(struct mixer_ctl* ctl, std::vector<int>* percents) {  in getMixerControlPercent()  argument
241     const unsigned int n = mixer_ctl_get_num_values(ctl);  in getMixerControlPercent()
244         if (int valueOrError = mixer_ctl_get_percent(ctl, id); valueOrError >= 0) {  in getMixerControlPercent()
253 int Mixer::getMixerControlValues(struct mixer_ctl* ctl, std::vector<int>* values) {  in getMixerControlValues()  argument
254     const unsigned int n = mixer_ctl_get_num_values(ctl);  in getMixerControlValues()
257         if (int valueOrError = mixer_ctl_get_value(ctl, id); valueOrError >= 0) {  in getMixerControlValues()
266 int Mixer::setMixerControlPercent(struct mixer_ctl* ctl, int percent) {  in setMixerControlPercent()  argument
267     const unsigned int n = mixer_ctl_get_num_values(ctl);  in setMixerControlPercent()
269         if (int error = mixer_ctl_set_percent(ctl, id, percent); error != 0) {  in setMixerControlPercent()
276 int Mixer::setMixerControlPercent(struct mixer_ctl* ctl, const std::vector<int>& percents) {  in setMixerControlPercent()  argument
277     const unsigned int n = mixer_ctl_get_num_values(ctl);  in setMixerControlPercent()
279         if (int error = mixer_ctl_set_percent(ctl, id, id < percents.size() ? percents[id] : 0);  in setMixerControlPercent()
287 int Mixer::setMixerControlValue(struct mixer_ctl* ctl, int value) {  in setMixerControlValue()  argument
288     const unsigned int n = mixer_ctl_get_num_values(ctl);  in setMixerControlValue()
290         if (int error = mixer_ctl_set_value(ctl, id, value); error != 0) {  in setMixerControlValue()