public static string AddProtocolFormatInUrlString(string urlstr, AMSOutputProtocols protocol = AMSOutputProtocols.NotSpecified)
{
switch (protocol)
{
case AMSOutputProtocols.Dash:
return AddParameterToUrlString(urlstr, string.Format(AssetInfo.format_url, AssetInfo.format_dash));
case AMSOutputProtocols.HDS:
return AddParameterToUrlString(urlstr, string.Format(AssetInfo.format_url, AssetInfo.format_hds));
case AMSOutputProtocols.HLSv3:
return AddParameterToUrlString(urlstr, string.Format(AssetInfo.format_url, AssetInfo.format_hls_v3));
case AMSOutputProtocols.HLSv4:
return AddParameterToUrlString(urlstr, string.Format(AssetInfo.format_url, AssetInfo.format_hls_v4));
case AMSOutputProtocols.SmoothLegacy:
return AddParameterToUrlString(urlstr, string.Format(AssetInfo.format_url, AssetInfo.format_smooth_legacy));
case AMSOutputProtocols.NotSpecified:
default:
return urlstr;
}
}
public static string RW(string path, IStreamingEndpoint se, string filter = null, bool https = false, string customhostname = null, AMSOutputProtocols protocol = AMSOutputProtocols.NotSpecified, string audiotrackname = null)
{
return RW(new Uri(path), se, filter, https, customhostname, protocol, audiotrackname).AbsoluteUri;
}
private static IEnumerable<Uri> GetStreamingUris(ILocator originLocator, IStreamingEndpoint se = null, string filter = null, bool https = false, string customhostname = null, AMSOutputProtocols outputprotocol = AMSOutputProtocols.NotSpecified, string audiotrack = null)
{
const string BaseStreamingUrlTemplate = "{0}/{1}/manifest";
if (originLocator == null)
{
throw new ArgumentNullException("locator", "The locator cannot be null.");
}
if (originLocator.Type != LocatorType.OnDemandOrigin)
{
throw new ArgumentException("The locator type must be on-demand origin.", "originLocator");
}
IEnumerable<Uri> smoothStreamingUri = null;
IAsset asset = originLocator.Asset;
IEnumerable<IAssetFile> manifestAssetFiles = GetManifestAssetFiles(asset);
if (manifestAssetFiles != null)
{
smoothStreamingUri = manifestAssetFiles.Select(f => new Uri(
string.Format(
CultureInfo.InvariantCulture,
BaseStreamingUrlTemplate,
originLocator.Path.TrimEnd('/'),
f.Name
),
UriKind.Absolute));
}
if (se != null)
{
string hostname = customhostname == null ? se.HostName : customhostname;
smoothStreamingUri = smoothStreamingUri.Select(u => new UriBuilder()
{
Host = hostname,
Scheme = https ? "https://" : "http://",
Path = AssetInfo.AddAudioTrackToUrlString(AssetInfo.AddProtocolFormatInUrlString(AssetInfo.AddFilterToUrlString(u.AbsolutePath, filter), outputprotocol), audiotrack)
}.Uri);
}
return smoothStreamingUri;
}
// return the URL with hostname from streaming endpoint
public static Uri RW(Uri url, IStreamingEndpoint se, string filter = null, bool https = false, string customHostName = null, AMSOutputProtocols protocol = AMSOutputProtocols.NotSpecified, string audiotrackname = null)
{
if (url != null)
{
string hostname = se.HostName;
string path = AddFilterToUrlString(url.AbsolutePath, filter);
path = AddProtocolFormatInUrlString(path, protocol);
path = AddAudioTrackToUrlString(path, audiotrackname);
UriBuilder urib = new UriBuilder()
{
Host = customHostName == null ? hostname : customHostName,
Scheme = https ? "https://" : "http://",
Path = path,
};
return urib.Uri;
}
else return null;
}