fix : Dynamically switch sound cards (#40)

* fix : Dynamically switch sound cards * No capture or playback is performed until initialized.
webrtc-sdk · Aug 19, 2022 · b81338a · b81338a
1 parent 080bd87
commit b81338a
Showing 1 changed file with 17 additions and 2 deletions.
diff --git a/src/rtc_audio_device_impl.cc b/src/rtc_audio_device_impl.cc
@@ -40,14 +40,29 @@ int32_t AudioDeviceImpl::RecordingDeviceName(uint16_t index,
 int32_t AudioDeviceImpl::SetPlayoutDevice(uint16_t index) {
   return worker_thread_->Invoke<int32_t>(RTC_FROM_HERE, [&] {
     RTC_DCHECK_RUN_ON(worker_thread_);
-    return audio_device_module_->SetPlayoutDevice(index);
+    if (audio_device_module_->Playing()) {
+      audio_device_module_->StopPlayout();
+      audio_device_module_->SetPlayoutDevice(index);
+      audio_device_module_->InitPlayout();
+      return audio_device_module_->StartPlayout();
+    } else {
+      return audio_device_module_->SetPlayoutDevice(index);
+    }
+
   });
 }
 
 int32_t AudioDeviceImpl::SetRecordingDevice(uint16_t index) {
   return worker_thread_->Invoke<int32_t>(RTC_FROM_HERE, [&] {
     RTC_DCHECK_RUN_ON(worker_thread_);
-    return audio_device_module_->SetRecordingDevice(index);
+    if (audio_device_module_->Recording()) {
+      audio_device_module_->StopRecording();
+      audio_device_module_->SetRecordingDevice(index);
+      audio_device_module_->InitRecording();
+      return audio_device_module_->StartRecording();
+    } else {
+      return audio_device_module_->SetRecordingDevice(index);
+    }
   });
 }