public override void write(TagWriter tagWriter, Playlist playlist)
{
if (playlist.hasMasterPlaylist())
{
doWrite(tagWriter, playlist, playlist.getMasterPlaylist());
}
}
public void test()
{
Playlist playlist = TestUtil.parsePlaylistFromResource("mediaPlaylist.m3u8");
MediaPlaylist mediaPlaylist = playlist.getMediaPlaylist();
Assert.False(playlist.hasMasterPlaylist());
Assert.True(playlist.hasMediaPlaylist());
Assert.True(mediaPlaylist.hasStartData());
Assert.Equal(-4.5, mediaPlaylist.getStartData().getTimeOffset(), 12);
Assert.True(mediaPlaylist.getStartData().isPrecise());
Assert.Equal(10, mediaPlaylist.getTargetDuration());
}
public static PlaylistValidation from(Playlist playlist, ParsingMode parsingMode)
{
HashSet <PlaylistError> errors = new HashSet <PlaylistError>();
if (playlist == null)
{
errors.Add(PlaylistError.NO_PLAYLIST);
return(new PlaylistValidation(errors));
}
if (playlist.getCompatibilityVersion() < Playlist.MIN_COMPATIBILITY_VERSION)
{
errors.Add(PlaylistError.COMPATIBILITY_TOO_LOW);
}
if (hasNoPlaylistTypes(playlist))
{
errors.Add(PlaylistError.NO_MASTER_OR_MEDIA);
}
else if (hasBothPlaylistTypes(playlist))
{
errors.Add(PlaylistError.BOTH_MASTER_AND_MEDIA);
}
if (playlist.hasMasterPlaylist())
{
if (!playlist.isExtended())
{
errors.Add(PlaylistError.MASTER_NOT_EXTENDED);
}
addMasterPlaylistErrors(playlist.getMasterPlaylist(), errors);
}
if (playlist.hasMediaPlaylist())
{
addMediaPlaylistErrors(playlist.getMediaPlaylist(), errors, playlist.isExtended(), parsingMode);
}
return(new PlaylistValidation(errors));
}
public override void write(TagWriter tagWriter, Playlist playlist)
{
List <String> unknownTags;
if (playlist.hasMasterPlaylist() && playlist.getMasterPlaylist().hasUnknownTags())
{
unknownTags = playlist.getMasterPlaylist().getUnknownTags();
}
else if (playlist.getMediaPlaylist().hasUnknownTags())
{
unknownTags = playlist.getMediaPlaylist().getUnknownTags();
}
else
{
unknownTags = new List <String>();
}
foreach (String line in unknownTags)
{
tagWriter.writeLine(line);
}
}
public void testParseMaster()
{
List <MediaData> expectedMediaData = new List <MediaData>();
expectedMediaData.Add(new MediaData.Builder()
.withType(MediaType.AUDIO)
.withGroupId("1234")
.withName("Foo")
.build());
StreamInfo expectedStreamInfo = new StreamInfo.Builder()
.withBandwidth(500)
.build();
String validData =
"#EXTM3U\n" +
"#EXT-X-VERSION:2\n" +
"#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"1234\",NAME=\"Foo\"\n" +
"#EXT-X-STREAM-INF:BANDWIDTH=500\n" +
"http://foo.bar.com/\n" +
"\n";
Stream inputStream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(validData));
ExtendedM3uParser parser = new ExtendedM3uParser(inputStream, Encoding.UTF_8, ParsingMode.STRICT);
Assert.True(parser.isAvailable());
Playlist playlist = parser.parse();
Assert.False(parser.isAvailable());
Assert.True(playlist.isExtended());
Assert.Equal(2, playlist.getCompatibilityVersion());
Assert.True(playlist.hasMasterPlaylist());
Assert.Equal(expectedMediaData, playlist.getMasterPlaylist().getMediaData());
Assert.Equal(expectedStreamInfo, playlist.getMasterPlaylist().getPlaylists()[0].getStreamInfo());
}
public void masterPlaylistWithIFrames()
{
Playlist playlist = readPlaylist("masterPlaylistWithIFrames.m3u8");
Assert.True(playlist.hasMasterPlaylist());
MasterPlaylist masterPlaylist = playlist.getMasterPlaylist();
Assert.NotNull(masterPlaylist);
List <PlaylistData> playlistDatas = masterPlaylist.getPlaylists();
List <IFrameStreamInfo> iFrameInfo = masterPlaylist.getIFramePlaylists();
Assert.NotNull(playlistDatas);
Assert.NotNull(iFrameInfo);
Assert.Equal(4, playlistDatas.Count);
Assert.Equal(3, iFrameInfo.Count);
PlaylistData lowXStreamInf = playlistDatas[0];
Assert.NotNull(lowXStreamInf);
Assert.NotNull(lowXStreamInf.getStreamInfo());
Assert.Equal(1280000, lowXStreamInf.getStreamInfo().getBandwidth());
Assert.Equal("low/audio-video.m3u8", lowXStreamInf.getUri());
PlaylistData midXStreamInf = playlistDatas[1];
Assert.NotNull(midXStreamInf);
Assert.NotNull(midXStreamInf.getStreamInfo());
Assert.Equal(2560000, midXStreamInf.getStreamInfo().getBandwidth());
Assert.Equal("mid/audio-video.m3u8", midXStreamInf.getUri());
PlaylistData hiXStreamInf = playlistDatas[2];
Assert.NotNull(hiXStreamInf);
Assert.NotNull(hiXStreamInf.getStreamInfo());
Assert.Equal(7680000, hiXStreamInf.getStreamInfo().getBandwidth());
Assert.Equal("hi/audio-video.m3u8", hiXStreamInf.getUri());
PlaylistData audioXStreamInf = playlistDatas[3];
Assert.NotNull(audioXStreamInf);
Assert.NotNull(audioXStreamInf.getStreamInfo());
Assert.Equal(65000, audioXStreamInf.getStreamInfo().getBandwidth());
Assert.NotNull(audioXStreamInf.getStreamInfo().getCodecs());
Assert.Single(audioXStreamInf.getStreamInfo().getCodecs());
Assert.Equal("mp4a.40.5", audioXStreamInf.getStreamInfo().getCodecs()[0]);
Assert.Equal("audio-only.m3u8", audioXStreamInf.getUri());
IFrameStreamInfo lowXIFrameStreamInf = iFrameInfo[0];
Assert.NotNull(lowXIFrameStreamInf);
Assert.Equal(86000, lowXIFrameStreamInf.getBandwidth());
Assert.Equal("low/iframe.m3u8", lowXIFrameStreamInf.getUri());
IFrameStreamInfo midXIFrameStreamInf = iFrameInfo[1];
Assert.NotNull(midXIFrameStreamInf);
Assert.Equal(150000, midXIFrameStreamInf.getBandwidth());
Assert.Equal("mid/iframe.m3u8", midXIFrameStreamInf.getUri());
IFrameStreamInfo hiXIFrameStreamInf = iFrameInfo[2];
Assert.NotNull(hiXIFrameStreamInf);
Assert.Equal(550000, hiXIFrameStreamInf.getBandwidth());
Assert.Equal("hi/iframe.m3u8", hiXIFrameStreamInf.getUri());
String writtenPlaylist = writePlaylist(playlist);
Assert.Equal(
"#EXTM3U\n" +
"#EXT-X-VERSION:1\n" +
"#EXT-X-STREAM-INF:BANDWIDTH=1280000\n" +
"low/audio-video.m3u8\n" +
"#EXT-X-STREAM-INF:BANDWIDTH=2560000\n" +
"mid/audio-video.m3u8\n" +
"#EXT-X-STREAM-INF:BANDWIDTH=7680000\n" +
"hi/audio-video.m3u8\n" +
"#EXT-X-STREAM-INF:CODECS=\"mp4a.40.5\",BANDWIDTH=65000\n" +
"audio-only.m3u8\n" +
"#EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=86000,URI=\"low/iframe.m3u8\"\n" +
"#EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=150000,URI=\"mid/iframe.m3u8\"\n" +
"#EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=550000,URI=\"hi/iframe.m3u8\"\n",
writtenPlaylist);
}
private static bool hasBothPlaylistTypes(Playlist playlist)
{
return(playlist.hasMasterPlaylist() && playlist.hasMediaPlaylist());
}
private static bool hasNoPlaylistTypes(Playlist playlist)
{
return(!(playlist.hasMasterPlaylist() || playlist.hasMediaPlaylist()));
}