protected async Task FetchDeviceListAsync()
{
var Devices = await BlazorMediaAPI.EnumerateMediaDevices();
foreach (MediaDeviceInfo mdi in Devices)
{
if (mdi.Kind == MediaDeviceKind.AudioInput)
{
Microphones.Add(mdi);
}
if (mdi.Kind == MediaDeviceKind.VideoInput)
{
Cameras.Add(mdi);
}
}
if (Microphones.Count > 0)
{
SelectedMicrophone = Microphones[0].DeviceId;
}
if (Cameras.Count > 0)
{
SelectedCamera = Cameras[0].DeviceId;
}
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
// Should call this before listening to device changes.
await BlazorMediaAPI.StartDeviceChangeListenerAsync();
await FetchDeviceListAsync();
BlazorMediaAPI.DeviceChanged += BlazorMedia_DeviceChanged;
await InvokeAsync(StateHasChanged);
}
await base.OnAfterRenderAsync(firstRender);
}
protected override async Task OnInitializedAsync()
{
BlazorMediaAPI = new BlazorMediaAPI(JSRuntime);
await base.OnInitializedAsync();
}
