private async Task <string> CreateStreamingUrl(string locatorName,
StreamingPolicyStreamingProtocol protocol)
{
var streamingEndpoint = await _client.StreamingEndpoints.GetAsync(_option.ResourceGroupName, _option.AccountName,
_option.StreamingEndpointName);
if (streamingEndpoint == null)
{
throw new StreamingEndpointMissingException();
}
if (streamingEndpoint.ResourceState != StreamingEndpointResourceState.Running)
{
await _client.StreamingEndpoints.StartAsync(_option.ResourceGroupName, _option.AccountName,
_option.StreamingEndpointName);
}
var paths = await _client.StreamingLocators.ListPathsAsync(_option.ResourceGroupName, _option.AccountName,
locatorName);
return(paths.StreamingPaths
.Where(x => x.StreamingProtocol == protocol)
.Select(p =>
{
var urlBuilder = new UriBuilder
{
Scheme = "https", Host = streamingEndpoint.HostName, Path = p.Paths[0]
};
return urlBuilder.ToString();
})
.FirstOrDefault());
}
/// <summary>
/// This function returns a Dash or HLS Uri from the pathResponse.
/// It also adds .mpd or .m3u8 at the end of the URL for a better compatibility with media players.
/// </summary>
/// <param name="pathResponse">Response from AMS on list paths.</param>
/// <param name="selectedStreamingEndpoint">The selected streaming endpoint.</param>
/// <param name="protocol">The protocol selected.</param>
/// <returns>The streaming Uri, if available, or null.</returns>
private static Uri GetStreamingUri(ListPathsResponse pathResponse, StreamingEndpoint selectedStreamingEndpoint, StreamingPolicyStreamingProtocol protocol)
{
string uristr = pathResponse.StreamingPaths.Where(p => p.StreamingProtocol == protocol).FirstOrDefault()?.Paths.FirstOrDefault();
if (uristr != null)
{
uristr = "https://" + selectedStreamingEndpoint.HostName + uristr;
if (!uristr.EndsWith(ExtensionPerProtocol[protocol]))
{
uristr += ExtensionPerProtocol[protocol];
}
}
return(uristr != null ? new Uri(uristr) : null);
}
