Support query microphones information.
Get list of all/currently active microphones from hal.
Bug: 64038649
Test: Manual Testing and Cts test
Change-Id: Id39cae38ba040f9bc91571e713487f87c2eb67b0
diff --git a/media/libaudiohal/4.0/DeviceHalHidl.cpp b/media/libaudiohal/4.0/DeviceHalHidl.cpp
index 8da1051..49c5bb5 100644
--- a/media/libaudiohal/4.0/DeviceHalHidl.cpp
+++ b/media/libaudiohal/4.0/DeviceHalHidl.cpp
@@ -359,6 +359,23 @@
return processReturn("setAudioPortConfig", mDevice->setAudioPortConfig(hidlConfig));
}
+status_t DeviceHalHidl::getMicrophones(std::vector<media::MicrophoneInfo> *microphonesInfo) {
+ if (mDevice == 0) return NO_INIT;
+ Result retval;
+ Return<void> ret = mDevice->getMicrophones(
+ [&](Result r, hidl_vec<MicrophoneInfo> micArrayHal) {
+ retval = r;
+ for (size_t k = 0; k < micArrayHal.size(); k++) {
+ audio_microphone_characteristic_t dst;
+ //convert
+ microphoneInfoToHal(micArrayHal[k], &dst);
+ media::MicrophoneInfo microphone = media::MicrophoneInfo(dst);
+ microphonesInfo->push_back(microphone);
+ }
+ });
+ return processReturn("getMicrophones", ret, retval);
+}
+
status_t DeviceHalHidl::dump(int fd) {
if (mDevice == 0) return NO_INIT;
native_handle_t* hidlHandle = native_handle_create(1, 0);