| | | 1 | | #nullable disable |
| | | 2 | | |
| | | 3 | | #pragma warning disable CS1591 |
| | | 4 | | |
| | | 5 | | using System; |
| | | 6 | | using System.Collections.Generic; |
| | | 7 | | using System.Globalization; |
| | | 8 | | using System.Linq; |
| | | 9 | | using System.Net; |
| | | 10 | | using System.Net.Http; |
| | | 11 | | using System.Net.Http.Json; |
| | | 12 | | using System.Text.Json; |
| | | 13 | | using System.Threading; |
| | | 14 | | using System.Threading.Tasks; |
| | | 15 | | using Jellyfin.Extensions; |
| | | 16 | | using Jellyfin.Extensions.Json; |
| | | 17 | | using Jellyfin.Extensions.Json.Converters; |
| | | 18 | | using MediaBrowser.Common.Extensions; |
| | | 19 | | using MediaBrowser.Common.Net; |
| | | 20 | | using MediaBrowser.Controller; |
| | | 21 | | using MediaBrowser.Controller.Configuration; |
| | | 22 | | using MediaBrowser.Controller.Library; |
| | | 23 | | using MediaBrowser.Controller.LiveTv; |
| | | 24 | | using MediaBrowser.Model.Dto; |
| | | 25 | | using MediaBrowser.Model.Entities; |
| | | 26 | | using MediaBrowser.Model.IO; |
| | | 27 | | using MediaBrowser.Model.LiveTv; |
| | | 28 | | using MediaBrowser.Model.MediaInfo; |
| | | 29 | | using MediaBrowser.Model.Net; |
| | | 30 | | using Microsoft.Extensions.Logging; |
| | | 31 | | |
| | | 32 | | namespace Jellyfin.LiveTv.TunerHosts.HdHomerun |
| | | 33 | | { |
| | | 34 | | public class HdHomerunHost : BaseTunerHost, ITunerHost, IConfigurableTunerHost |
| | | 35 | | { |
| | | 36 | | private readonly IHttpClientFactory _httpClientFactory; |
| | | 37 | | private readonly IServerApplicationHost _appHost; |
| | | 38 | | private readonly ISocketFactory _socketFactory; |
| | | 39 | | private readonly IStreamHelper _streamHelper; |
| | | 40 | | |
| | | 41 | | private readonly JsonSerializerOptions _jsonOptions; |
| | | 42 | | |
| | 29 | 43 | | private readonly Dictionary<string, DiscoverResponse> _modelCache = new Dictionary<string, DiscoverResponse>(); |
| | | 44 | | |
| | | 45 | | public HdHomerunHost( |
| | | 46 | | IServerConfigurationManager config, |
| | | 47 | | ILogger<HdHomerunHost> logger, |
| | | 48 | | IFileSystem fileSystem, |
| | | 49 | | IHttpClientFactory httpClientFactory, |
| | | 50 | | IServerApplicationHost appHost, |
| | | 51 | | ISocketFactory socketFactory, |
| | | 52 | | IStreamHelper streamHelper) |
| | 29 | 53 | | : base(config, logger, fileSystem) |
| | | 54 | | { |
| | 29 | 55 | | _httpClientFactory = httpClientFactory; |
| | 29 | 56 | | _appHost = appHost; |
| | 29 | 57 | | _socketFactory = socketFactory; |
| | 29 | 58 | | _streamHelper = streamHelper; |
| | | 59 | | |
| | 29 | 60 | | _jsonOptions = new JsonSerializerOptions(JsonDefaults.Options); |
| | 29 | 61 | | _jsonOptions.Converters.Add(new JsonBoolNumberConverter()); |
| | 29 | 62 | | } |
| | | 63 | | |
| | 0 | 64 | | public string Name => "HD Homerun"; |
| | | 65 | | |
| | 6 | 66 | | public override string Type => "hdhomerun"; |
| | | 67 | | |
| | 0 | 68 | | protected override string ChannelIdPrefix => "hdhr_"; |
| | | 69 | | |
| | | 70 | | private string GetChannelId(Channels i) |
| | 0 | 71 | | => ChannelIdPrefix + i.GuideNumber; |
| | | 72 | | |
| | | 73 | | internal async Task<List<Channels>> GetLineup(TunerHostInfo info, CancellationToken cancellationToken) |
| | | 74 | | { |
| | | 75 | | var model = await GetModelInfo(info, false, cancellationToken).ConfigureAwait(false); |
| | | 76 | | |
| | | 77 | | using var response = await _httpClientFactory.CreateClient(NamedClient.Default).GetAsync(model.LineupURL ?? |
| | | 78 | | var lineup = await response.Content.ReadFromJsonAsync<IEnumerable<Channels>>(_jsonOptions, cancellationToken |
| | | 79 | | if (info.ImportFavoritesOnly) |
| | | 80 | | { |
| | | 81 | | lineup = lineup.Where(i => i.Favorite); |
| | | 82 | | } |
| | | 83 | | |
| | | 84 | | return lineup.Where(i => !i.DRM).ToList(); |
| | | 85 | | } |
| | | 86 | | |
| | | 87 | | protected override async Task<List<ChannelInfo>> GetChannelsInternal(TunerHostInfo tuner, CancellationToken canc |
| | | 88 | | { |
| | | 89 | | var lineup = await GetLineup(tuner, cancellationToken).ConfigureAwait(false); |
| | | 90 | | |
| | | 91 | | return lineup.Select(i => new HdHomerunChannelInfo |
| | | 92 | | { |
| | | 93 | | Name = i.GuideName, |
| | | 94 | | Number = i.GuideNumber, |
| | | 95 | | Id = GetChannelId(i), |
| | | 96 | | IsFavorite = i.Favorite, |
| | | 97 | | TunerHostId = tuner.Id, |
| | | 98 | | IsHD = i.HD, |
| | | 99 | | AudioCodec = i.AudioCodec, |
| | | 100 | | VideoCodec = i.VideoCodec, |
| | | 101 | | ChannelType = ChannelType.TV, |
| | | 102 | | IsLegacyTuner = (i.URL ?? string.Empty).StartsWith("hdhomerun", StringComparison.OrdinalIgnoreCase), |
| | | 103 | | Path = i.URL |
| | | 104 | | }).Cast<ChannelInfo>().ToList(); |
| | | 105 | | } |
| | | 106 | | |
| | | 107 | | internal async Task<DiscoverResponse> GetModelInfo(TunerHostInfo info, bool throwAllExceptions, CancellationToke |
| | | 108 | | { |
| | | 109 | | var cacheKey = info.Id; |
| | | 110 | | |
| | | 111 | | lock (_modelCache) |
| | | 112 | | { |
| | | 113 | | if (!string.IsNullOrEmpty(cacheKey)) |
| | | 114 | | { |
| | | 115 | | if (_modelCache.TryGetValue(cacheKey, out DiscoverResponse response)) |
| | | 116 | | { |
| | | 117 | | return response; |
| | | 118 | | } |
| | | 119 | | } |
| | | 120 | | } |
| | | 121 | | |
| | | 122 | | try |
| | | 123 | | { |
| | | 124 | | using var response = await _httpClientFactory.CreateClient(NamedClient.Default) |
| | | 125 | | .GetAsync(GetApiUrl(info) + "/discover.json", HttpCompletionOption.ResponseHeadersRead, cancellation |
| | | 126 | | .ConfigureAwait(false); |
| | | 127 | | response.EnsureSuccessStatusCode(); |
| | | 128 | | var discoverResponse = await response.Content.ReadFromJsonAsync<DiscoverResponse>(_jsonOptions, cancella |
| | | 129 | | |
| | | 130 | | if (!string.IsNullOrEmpty(cacheKey)) |
| | | 131 | | { |
| | | 132 | | lock (_modelCache) |
| | | 133 | | { |
| | | 134 | | _modelCache[cacheKey] = discoverResponse; |
| | | 135 | | } |
| | | 136 | | } |
| | | 137 | | |
| | | 138 | | return discoverResponse; |
| | | 139 | | } |
| | | 140 | | catch (HttpRequestException ex) |
| | | 141 | | { |
| | | 142 | | if (!throwAllExceptions && ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound) |
| | | 143 | | { |
| | | 144 | | const string DefaultValue = "HDHR"; |
| | | 145 | | var discoverResponse = new DiscoverResponse |
| | | 146 | | { |
| | | 147 | | ModelNumber = DefaultValue |
| | | 148 | | }; |
| | | 149 | | if (!string.IsNullOrEmpty(cacheKey)) |
| | | 150 | | { |
| | | 151 | | // HDHR4 doesn't have this api |
| | | 152 | | lock (_modelCache) |
| | | 153 | | { |
| | | 154 | | _modelCache[cacheKey] = discoverResponse; |
| | | 155 | | } |
| | | 156 | | } |
| | | 157 | | |
| | | 158 | | return discoverResponse; |
| | | 159 | | } |
| | | 160 | | |
| | | 161 | | throw; |
| | | 162 | | } |
| | | 163 | | } |
| | | 164 | | |
| | | 165 | | private static string GetApiUrl(TunerHostInfo info) |
| | | 166 | | { |
| | 7 | 167 | | var url = info.Url; |
| | | 168 | | |
| | 7 | 169 | | if (string.IsNullOrWhiteSpace(url)) |
| | | 170 | | { |
| | 1 | 171 | | throw new ArgumentException("Invalid tuner info"); |
| | | 172 | | } |
| | | 173 | | |
| | 6 | 174 | | if (!url.StartsWith("http", StringComparison.OrdinalIgnoreCase)) |
| | | 175 | | { |
| | 6 | 176 | | url = "http://" + url; |
| | | 177 | | } |
| | | 178 | | |
| | 6 | 179 | | return new Uri(url).AbsoluteUri.TrimEnd('/'); |
| | | 180 | | } |
| | | 181 | | |
| | | 182 | | private static string GetHdHrIdFromChannelId(string channelId) |
| | | 183 | | { |
| | 0 | 184 | | return channelId.Split('_')[1]; |
| | | 185 | | } |
| | | 186 | | |
| | | 187 | | private MediaSourceInfo GetMediaSource(TunerHostInfo info, string channelId, ChannelInfo channelInfo, string pro |
| | | 188 | | { |
| | 0 | 189 | | int? width = null; |
| | 0 | 190 | | int? height = null; |
| | 0 | 191 | | bool isInterlaced = true; |
| | 0 | 192 | | string videoCodec = null; |
| | | 193 | | |
| | 0 | 194 | | int? videoBitrate = null; |
| | | 195 | | |
| | 0 | 196 | | var isHd = channelInfo.IsHD ?? true; |
| | | 197 | | |
| | 0 | 198 | | if (string.Equals(profile, "mobile", StringComparison.OrdinalIgnoreCase)) |
| | | 199 | | { |
| | 0 | 200 | | width = 1280; |
| | 0 | 201 | | height = 720; |
| | 0 | 202 | | isInterlaced = false; |
| | 0 | 203 | | videoCodec = "h264"; |
| | 0 | 204 | | videoBitrate = 2000000; |
| | | 205 | | } |
| | 0 | 206 | | else if (string.Equals(profile, "heavy", StringComparison.OrdinalIgnoreCase)) |
| | | 207 | | { |
| | 0 | 208 | | width = 1920; |
| | 0 | 209 | | height = 1080; |
| | 0 | 210 | | isInterlaced = false; |
| | 0 | 211 | | videoCodec = "h264"; |
| | 0 | 212 | | videoBitrate = 15000000; |
| | | 213 | | } |
| | 0 | 214 | | else if (string.Equals(profile, "internet720", StringComparison.OrdinalIgnoreCase)) |
| | | 215 | | { |
| | 0 | 216 | | width = 1280; |
| | 0 | 217 | | height = 720; |
| | 0 | 218 | | isInterlaced = false; |
| | 0 | 219 | | videoCodec = "h264"; |
| | 0 | 220 | | videoBitrate = 8000000; |
| | | 221 | | } |
| | 0 | 222 | | else if (string.Equals(profile, "internet540", StringComparison.OrdinalIgnoreCase)) |
| | | 223 | | { |
| | 0 | 224 | | width = 960; |
| | 0 | 225 | | height = 540; |
| | 0 | 226 | | isInterlaced = false; |
| | 0 | 227 | | videoCodec = "h264"; |
| | 0 | 228 | | videoBitrate = 2500000; |
| | | 229 | | } |
| | 0 | 230 | | else if (string.Equals(profile, "internet480", StringComparison.OrdinalIgnoreCase)) |
| | | 231 | | { |
| | 0 | 232 | | width = 848; |
| | 0 | 233 | | height = 480; |
| | 0 | 234 | | isInterlaced = false; |
| | 0 | 235 | | videoCodec = "h264"; |
| | 0 | 236 | | videoBitrate = 2000000; |
| | | 237 | | } |
| | 0 | 238 | | else if (string.Equals(profile, "internet360", StringComparison.OrdinalIgnoreCase)) |
| | | 239 | | { |
| | 0 | 240 | | width = 640; |
| | 0 | 241 | | height = 360; |
| | 0 | 242 | | isInterlaced = false; |
| | 0 | 243 | | videoCodec = "h264"; |
| | 0 | 244 | | videoBitrate = 1500000; |
| | | 245 | | } |
| | 0 | 246 | | else if (string.Equals(profile, "internet240", StringComparison.OrdinalIgnoreCase)) |
| | | 247 | | { |
| | 0 | 248 | | width = 432; |
| | 0 | 249 | | height = 240; |
| | 0 | 250 | | isInterlaced = false; |
| | 0 | 251 | | videoCodec = "h264"; |
| | 0 | 252 | | videoBitrate = 1000000; |
| | | 253 | | } |
| | | 254 | | else |
| | | 255 | | { |
| | | 256 | | // This is for android tv's 1200 condition. Remove once not needed anymore so that we can avoid possible |
| | 0 | 257 | | if (isHd) |
| | | 258 | | { |
| | 0 | 259 | | width = 1920; |
| | 0 | 260 | | height = 1080; |
| | | 261 | | } |
| | | 262 | | } |
| | | 263 | | |
| | 0 | 264 | | if (string.IsNullOrWhiteSpace(videoCodec)) |
| | | 265 | | { |
| | 0 | 266 | | videoCodec = channelInfo.VideoCodec; |
| | | 267 | | } |
| | | 268 | | |
| | 0 | 269 | | string audioCodec = channelInfo.AudioCodec; |
| | | 270 | | |
| | 0 | 271 | | videoBitrate ??= isHd ? 15000000 : 2000000; |
| | | 272 | | |
| | 0 | 273 | | int? audioBitrate = isHd ? 448000 : 192000; |
| | | 274 | | |
| | | 275 | | // normalize |
| | 0 | 276 | | if (string.Equals(videoCodec, "mpeg2", StringComparison.OrdinalIgnoreCase)) |
| | | 277 | | { |
| | 0 | 278 | | videoCodec = "mpeg2video"; |
| | | 279 | | } |
| | | 280 | | |
| | 0 | 281 | | string nal = null; |
| | 0 | 282 | | if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase)) |
| | | 283 | | { |
| | 0 | 284 | | nal = "0"; |
| | | 285 | | } |
| | | 286 | | |
| | 0 | 287 | | var url = GetApiUrl(info); |
| | | 288 | | |
| | 0 | 289 | | var id = profile; |
| | 0 | 290 | | if (string.IsNullOrWhiteSpace(id)) |
| | | 291 | | { |
| | 0 | 292 | | id = "native"; |
| | | 293 | | } |
| | | 294 | | |
| | 0 | 295 | | id += "_" + channelId.GetMD5().ToString("N", CultureInfo.InvariantCulture) + "_" + url.GetMD5().ToString("N" |
| | | 296 | | |
| | 0 | 297 | | var mediaSource = new MediaSourceInfo |
| | 0 | 298 | | { |
| | 0 | 299 | | Path = url, |
| | 0 | 300 | | Protocol = MediaProtocol.Udp, |
| | 0 | 301 | | MediaStreams = new MediaStream[] |
| | 0 | 302 | | { |
| | 0 | 303 | | new MediaStream |
| | 0 | 304 | | { |
| | 0 | 305 | | Type = MediaStreamType.Video, |
| | 0 | 306 | | // Set the index to -1 because we don't know the exact index of the video stream within the cont |
| | 0 | 307 | | Index = -1, |
| | 0 | 308 | | IsInterlaced = isInterlaced, |
| | 0 | 309 | | Codec = videoCodec, |
| | 0 | 310 | | Width = width, |
| | 0 | 311 | | Height = height, |
| | 0 | 312 | | BitRate = videoBitrate, |
| | 0 | 313 | | NalLengthSize = nal |
| | 0 | 314 | | }, |
| | 0 | 315 | | new MediaStream |
| | 0 | 316 | | { |
| | 0 | 317 | | Type = MediaStreamType.Audio, |
| | 0 | 318 | | // Set the index to -1 because we don't know the exact index of the audio stream within the cont |
| | 0 | 319 | | Index = -1, |
| | 0 | 320 | | Codec = audioCodec, |
| | 0 | 321 | | BitRate = audioBitrate |
| | 0 | 322 | | } |
| | 0 | 323 | | }, |
| | 0 | 324 | | RequiresOpening = true, |
| | 0 | 325 | | RequiresClosing = true, |
| | 0 | 326 | | BufferMs = 0, |
| | 0 | 327 | | Container = "ts", |
| | 0 | 328 | | Id = id, |
| | 0 | 329 | | SupportsDirectPlay = false, |
| | 0 | 330 | | SupportsDirectStream = true, |
| | 0 | 331 | | SupportsTranscoding = true, |
| | 0 | 332 | | IsInfiniteStream = true, |
| | 0 | 333 | | IgnoreDts = true, |
| | 0 | 334 | | UseMostCompatibleTranscodingProfile = true, // All HDHR tuners require this |
| | 0 | 335 | | FallbackMaxStreamingBitrate = info.FallbackMaxStreamingBitrate, |
| | 0 | 336 | | // IgnoreIndex = true, |
| | 0 | 337 | | // ReadAtNativeFramerate = true |
| | 0 | 338 | | }; |
| | | 339 | | |
| | 0 | 340 | | mediaSource.InferTotalBitrate(); |
| | | 341 | | |
| | 0 | 342 | | return mediaSource; |
| | | 343 | | } |
| | | 344 | | |
| | | 345 | | protected override async Task<List<MediaSourceInfo>> GetChannelStreamMediaSources(TunerHostInfo tuner, ChannelIn |
| | | 346 | | { |
| | | 347 | | var list = new List<MediaSourceInfo>(); |
| | | 348 | | |
| | | 349 | | var channelId = channel.Id; |
| | | 350 | | var hdhrId = GetHdHrIdFromChannelId(channelId); |
| | | 351 | | |
| | | 352 | | if (channel is HdHomerunChannelInfo hdHomerunChannelInfo && hdHomerunChannelInfo.IsLegacyTuner) |
| | | 353 | | { |
| | | 354 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "native")); |
| | | 355 | | } |
| | | 356 | | else |
| | | 357 | | { |
| | | 358 | | var modelInfo = await GetModelInfo(tuner, false, cancellationToken).ConfigureAwait(false); |
| | | 359 | | |
| | | 360 | | if (modelInfo is not null && modelInfo.SupportsTranscoding) |
| | | 361 | | { |
| | | 362 | | if (tuner.AllowHWTranscoding) |
| | | 363 | | { |
| | | 364 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "heavy")); |
| | | 365 | | |
| | | 366 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "internet540")); |
| | | 367 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "internet480")); |
| | | 368 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "internet360")); |
| | | 369 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "internet240")); |
| | | 370 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "mobile")); |
| | | 371 | | } |
| | | 372 | | |
| | | 373 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "native")); |
| | | 374 | | } |
| | | 375 | | |
| | | 376 | | if (list.Count == 0) |
| | | 377 | | { |
| | | 378 | | list.Add(GetMediaSource(tuner, hdhrId, channel, "native")); |
| | | 379 | | } |
| | | 380 | | } |
| | | 381 | | |
| | | 382 | | return list; |
| | | 383 | | } |
| | | 384 | | |
| | | 385 | | protected override async Task<ILiveStream> GetChannelStream(TunerHostInfo tunerHost, ChannelInfo channel, string |
| | | 386 | | { |
| | | 387 | | var tunerCount = tunerHost.TunerCount; |
| | | 388 | | |
| | | 389 | | if (tunerCount > 0) |
| | | 390 | | { |
| | | 391 | | var tunerHostId = tunerHost.Id; |
| | | 392 | | var liveStreams = currentLiveStreams.Where(i => string.Equals(i.TunerHostId, tunerHostId, StringComparis |
| | | 393 | | |
| | | 394 | | if (liveStreams.Count() >= tunerCount) |
| | | 395 | | { |
| | | 396 | | throw new LiveTvConflictException("HDHomeRun simultaneous stream limit has been reached."); |
| | | 397 | | } |
| | | 398 | | } |
| | | 399 | | |
| | | 400 | | var profile = streamId.AsSpan().LeftPart('_').ToString(); |
| | | 401 | | |
| | | 402 | | Logger.LogInformation("GetChannelStream: channel id: {0}. stream id: {1} profile: {2}", channel.Id, streamId |
| | | 403 | | |
| | | 404 | | var hdhrId = GetHdHrIdFromChannelId(channel.Id); |
| | | 405 | | |
| | | 406 | | var hdhomerunChannel = channel as HdHomerunChannelInfo; |
| | | 407 | | |
| | | 408 | | var modelInfo = await GetModelInfo(tunerHost, false, cancellationToken).ConfigureAwait(false); |
| | | 409 | | |
| | | 410 | | if (!modelInfo.SupportsTranscoding) |
| | | 411 | | { |
| | | 412 | | profile = "native"; |
| | | 413 | | } |
| | | 414 | | |
| | | 415 | | var mediaSource = GetMediaSource(tunerHost, hdhrId, channel, profile); |
| | | 416 | | |
| | | 417 | | if (hdhomerunChannel is not null && hdhomerunChannel.IsLegacyTuner) |
| | | 418 | | { |
| | | 419 | | return new HdHomerunUdpStream( |
| | | 420 | | mediaSource, |
| | | 421 | | tunerHost, |
| | | 422 | | streamId, |
| | | 423 | | new LegacyHdHomerunChannelCommands(hdhomerunChannel.Path), |
| | | 424 | | modelInfo.TunerCount, |
| | | 425 | | FileSystem, |
| | | 426 | | Logger, |
| | | 427 | | Config, |
| | | 428 | | _appHost, |
| | | 429 | | _streamHelper); |
| | | 430 | | } |
| | | 431 | | |
| | | 432 | | mediaSource.Protocol = MediaProtocol.Http; |
| | | 433 | | |
| | | 434 | | var httpUrl = channel.Path; |
| | | 435 | | |
| | | 436 | | // If raw was used, the tuner doesn't support params |
| | | 437 | | if (!string.IsNullOrWhiteSpace(profile) && !string.Equals(profile, "native", StringComparison.OrdinalIgnoreC |
| | | 438 | | { |
| | | 439 | | httpUrl += "?transcode=" + profile; |
| | | 440 | | } |
| | | 441 | | |
| | | 442 | | mediaSource.Path = httpUrl; |
| | | 443 | | |
| | | 444 | | return new SharedHttpStream( |
| | | 445 | | mediaSource, |
| | | 446 | | tunerHost, |
| | | 447 | | streamId, |
| | | 448 | | FileSystem, |
| | | 449 | | _httpClientFactory, |
| | | 450 | | Logger, |
| | | 451 | | Config, |
| | | 452 | | _appHost, |
| | | 453 | | _streamHelper); |
| | | 454 | | } |
| | | 455 | | |
| | | 456 | | public async Task Validate(TunerHostInfo info) |
| | | 457 | | { |
| | | 458 | | lock (_modelCache) |
| | | 459 | | { |
| | | 460 | | _modelCache.Clear(); |
| | | 461 | | } |
| | | 462 | | |
| | | 463 | | try |
| | | 464 | | { |
| | | 465 | | // Test it by pulling down the lineup |
| | | 466 | | var modelInfo = await GetModelInfo(info, true, CancellationToken.None).ConfigureAwait(false); |
| | | 467 | | info.DeviceId = modelInfo.DeviceID; |
| | | 468 | | } |
| | | 469 | | catch (HttpRequestException ex) |
| | | 470 | | { |
| | | 471 | | if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound) |
| | | 472 | | { |
| | | 473 | | // HDHR4 doesn't have this api |
| | | 474 | | return; |
| | | 475 | | } |
| | | 476 | | |
| | | 477 | | throw; |
| | | 478 | | } |
| | | 479 | | } |
| | | 480 | | |
| | | 481 | | public async Task<List<TunerHostInfo>> DiscoverDevices(int discoveryDurationMs, CancellationToken cancellationTo |
| | | 482 | | { |
| | | 483 | | lock (_modelCache) |
| | | 484 | | { |
| | | 485 | | _modelCache.Clear(); |
| | | 486 | | } |
| | | 487 | | |
| | | 488 | | using var timedCancellationToken = new CancellationTokenSource(discoveryDurationMs); |
| | | 489 | | using var linkedCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(timedCancellationT |
| | | 490 | | cancellationToken = linkedCancellationTokenSource.Token; |
| | | 491 | | var list = new List<TunerHostInfo>(); |
| | | 492 | | |
| | | 493 | | // Create udp broadcast discovery message |
| | | 494 | | byte[] discBytes = { 0, 2, 0, 12, 1, 4, 255, 255, 255, 255, 2, 4, 255, 255, 255, 255, 115, 204, 125, 143 }; |
| | | 495 | | using (var udpClient = _socketFactory.CreateUdpBroadcastSocket(0)) |
| | | 496 | | { |
| | | 497 | | // Need a way to set the Receive timeout on the socket otherwise this might never timeout? |
| | | 498 | | try |
| | | 499 | | { |
| | | 500 | | await udpClient.SendToAsync(discBytes, new IPEndPoint(IPAddress.Broadcast, 65001), cancellationToken |
| | | 501 | | var receiveBuffer = new byte[8192]; |
| | | 502 | | |
| | | 503 | | while (!cancellationToken.IsCancellationRequested) |
| | | 504 | | { |
| | | 505 | | var response = await udpClient.ReceiveMessageFromAsync(receiveBuffer, new IPEndPoint(IPAddress.A |
| | | 506 | | var deviceIP = ((IPEndPoint)response.RemoteEndPoint).Address.ToString(); |
| | | 507 | | |
| | | 508 | | // Check to make sure we have enough bytes received to be a valid message and make sure the 2nd |
| | | 509 | | if (response.ReceivedBytes > 13 && receiveBuffer[1] == 3) |
| | | 510 | | { |
| | | 511 | | var deviceAddress = "http://" + deviceIP; |
| | | 512 | | |
| | | 513 | | var info = await TryGetTunerHostInfo(deviceAddress, cancellationToken).ConfigureAwait(false) |
| | | 514 | | |
| | | 515 | | if (info is not null) |
| | | 516 | | { |
| | | 517 | | list.Add(info); |
| | | 518 | | } |
| | | 519 | | } |
| | | 520 | | } |
| | | 521 | | } |
| | | 522 | | catch (OperationCanceledException) |
| | | 523 | | { |
| | | 524 | | } |
| | | 525 | | catch (Exception ex) |
| | | 526 | | { |
| | | 527 | | // Socket timeout indicates all messages have been received. |
| | | 528 | | Logger.LogError(ex, "Error while sending discovery message"); |
| | | 529 | | } |
| | | 530 | | } |
| | | 531 | | |
| | | 532 | | return list; |
| | | 533 | | } |
| | | 534 | | |
| | | 535 | | internal async Task<TunerHostInfo> TryGetTunerHostInfo(string url, CancellationToken cancellationToken) |
| | | 536 | | { |
| | | 537 | | var hostInfo = new TunerHostInfo |
| | | 538 | | { |
| | | 539 | | Type = Type, |
| | | 540 | | Url = url |
| | | 541 | | }; |
| | | 542 | | |
| | | 543 | | var modelInfo = await GetModelInfo(hostInfo, false, cancellationToken).ConfigureAwait(false); |
| | | 544 | | |
| | | 545 | | hostInfo.DeviceId = modelInfo.DeviceID; |
| | | 546 | | hostInfo.FriendlyName = modelInfo.FriendlyName; |
| | | 547 | | hostInfo.TunerCount = modelInfo.TunerCount; |
| | | 548 | | |
| | | 549 | | return hostInfo; |
| | | 550 | | } |
| | | 551 | | |
| | | 552 | | private class HdHomerunChannelInfo : ChannelInfo |
| | | 553 | | { |
| | | 554 | | public bool IsLegacyTuner { get; set; } |
| | | 555 | | } |
| | | 556 | | } |
| | | 557 | | } |