/// <summary>
/// Adds attributes to the stream info.
/// </summary>
/// <param name="reader">The xml reader.</param>
/// <param name="streamInfo">The stream info.</param>
private static void AddAttributes(XmlReader reader, StreamInfo streamInfo)
{
if (reader.HasAttributes && reader.MoveToFirstAttribute())
{
do
{
streamInfo.AddAttribute(reader.Name, reader.Value);
}while (reader.MoveToNextAttribute());
reader.MoveToFirstAttribute();
}
}
private static StreamInfo WriteCompositeManifestStandardStreamIndex(string streamName, int numberOfChunks)
{
StreamInfo streamInfo = new StreamInfo("text");
streamInfo.AddAttribute("Name", streamName);
streamInfo.AddAttribute("Type", "text");
streamInfo.AddAttribute("SubType", "ADVT");
streamInfo.AddAttribute("Chunks", numberOfChunks.ToString(CultureInfo.InvariantCulture));
streamInfo.AddAttribute("TimeScale", "10000000");
streamInfo.AddAttribute("ParentStreamIndex", "video");
streamInfo.AddAttribute("ManifestOutput", "TRUE");
streamInfo.AddAttribute("Url", String.Format(CultureInfo.InvariantCulture, @"QualityLevels({{bitrate}})/Fragments({0}={{start time}})", streamName));
QualityLevel qualityLevel = new QualityLevel();
qualityLevel.AddAttribute("Index", "0");
qualityLevel.AddAttribute("Bitrate", "1000");
qualityLevel.AddAttribute("CodecPrivateData", string.Empty);
qualityLevel.AddAttribute("FourCC", string.Empty);
streamInfo.QualityLevels.Add(qualityLevel);
return(streamInfo);
}
public void ShouldGenerateSimpleCompositeManifestVersion1()
{
string expectedManifest;
using (var manifestStream = new FileStream(@".\Content\SimpleCompositeSampleManifest_version1.csm", FileMode.Open, FileAccess.Read))
{
using (var reader = new StreamReader(manifestStream))
{
expectedManifest = reader.ReadToEnd();
}
}
CompositeManifestInfo manifestInfo = new CompositeManifestInfo(1, 0);
Clip clip = new Clip(new Uri("http://server/stream1.isml/Manifest"), 6400000000, 6510000000);
StreamInfo streamInfo = new StreamInfo("video");
streamInfo.AddAttribute("Chunks", "0");
streamInfo.AddAttribute("Type", "video");
streamInfo.AddAttribute("SubType", "WVC1");
streamInfo.AddAttribute("Url", "QualityLevels({bitrate})/Fragments(video={start time})");
ulong[] bitrates = { 350000, 1050000, 600000, 1450000 };
int[][] sizes = { new[] { 320, 176 }, new[] { 592, 336 }, new[] { 424, 240 }, new[] { 848, 476 } };
for (int i = 0; i < bitrates.Length; i++)
{
QualityLevel qualityLevel = new QualityLevel();
qualityLevel.AddAttribute("Bitrate", bitrates[i].ToString());
qualityLevel.AddAttribute("FourCC", "WVC1");
qualityLevel.AddAttribute("Width", sizes[i][0].ToString());
qualityLevel.AddAttribute("Height", sizes[i][1].ToString());
qualityLevel.AddAttribute("CodecPrivateData", "250000010FCBA01270A58A12782968045080A00AE020C00000010E5A47F840");
streamInfo.QualityLevels.Add(qualityLevel);
}
for (int i = 0; i < 325; i++)
{
ulong time = ((ulong)i * 20000000) + 20000000;
ulong?duration = null;
if (i == 324)
{
duration = 17500001;
}
Chunk chunk = new Chunk(null, time, duration);
streamInfo.Chunks.Add(chunk);
}
clip.Streams.Add(streamInfo);
manifestInfo.Clips.Add(clip);
var manifestWriter = new SmoothStreamingManifestWriter();
string output = manifestWriter.GenerateCompositeManifest(manifestInfo, true);
XDocument expectedDocument = XDocument.Parse(expectedManifest);
XDocument outputDocument = XDocument.Parse(output);
Assert.AreEqual(expectedDocument.ToString(), outputDocument.ToString());
}
