You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
601 lines
21 KiB
601 lines
21 KiB
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Controller.LiveTv;
|
|
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.LiveTv;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.MediaInfo;
|
|
using MediaBrowser.Model.Serialization;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using CommonIO;
|
|
using MediaBrowser.Common.Extensions;
|
|
using MediaBrowser.Controller;
|
|
using MediaBrowser.Controller.Configuration;
|
|
using MediaBrowser.Controller.MediaEncoding;
|
|
using MediaBrowser.Model.Configuration;
|
|
using MediaBrowser.Model.Net;
|
|
|
|
namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.HdHomerun
|
|
{
|
|
public class HdHomerunHost : BaseTunerHost, ITunerHost, IConfigurableTunerHost
|
|
{
|
|
private readonly IHttpClient _httpClient;
|
|
private readonly IFileSystem _fileSystem;
|
|
private readonly IServerApplicationHost _appHost;
|
|
|
|
public HdHomerunHost(IServerConfigurationManager config, ILogger logger, IJsonSerializer jsonSerializer, IMediaEncoder mediaEncoder, IHttpClient httpClient, IFileSystem fileSystem, IServerApplicationHost appHost)
|
|
: base(config, logger, jsonSerializer, mediaEncoder)
|
|
{
|
|
_httpClient = httpClient;
|
|
_fileSystem = fileSystem;
|
|
_appHost = appHost;
|
|
}
|
|
|
|
public string Name
|
|
{
|
|
get { return "HD Homerun"; }
|
|
}
|
|
|
|
public override string Type
|
|
{
|
|
get { return DeviceType; }
|
|
}
|
|
|
|
public static string DeviceType
|
|
{
|
|
get { return "hdhomerun"; }
|
|
}
|
|
|
|
private const string ChannelIdPrefix = "hdhr_";
|
|
|
|
private string GetChannelId(TunerHostInfo info, Channels i)
|
|
{
|
|
var id = ChannelIdPrefix + i.GuideNumber.ToString(CultureInfo.InvariantCulture);
|
|
|
|
if (info.DataVersion >= 1)
|
|
{
|
|
id += '_' + (i.GuideName ?? string.Empty).GetMD5().ToString("N");
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
private async Task<IEnumerable<Channels>> GetLineup(TunerHostInfo info, CancellationToken cancellationToken)
|
|
{
|
|
var options = new HttpRequestOptions
|
|
{
|
|
Url = string.Format("{0}/lineup.json", GetApiUrl(info, false)),
|
|
CancellationToken = cancellationToken,
|
|
BufferContent = false
|
|
};
|
|
using (var stream = await _httpClient.Get(options))
|
|
{
|
|
var lineup = JsonSerializer.DeserializeFromStream<List<Channels>>(stream) ?? new List<Channels>();
|
|
|
|
if (info.ImportFavoritesOnly)
|
|
{
|
|
lineup = lineup.Where(i => i.Favorite).ToList();
|
|
}
|
|
|
|
return lineup.Where(i => !i.DRM).ToList();
|
|
}
|
|
}
|
|
|
|
protected override async Task<IEnumerable<ChannelInfo>> GetChannelsInternal(TunerHostInfo info, CancellationToken cancellationToken)
|
|
{
|
|
var lineup = await GetLineup(info, cancellationToken).ConfigureAwait(false);
|
|
|
|
return lineup.Select(i => new ChannelInfo
|
|
{
|
|
Name = i.GuideName,
|
|
Number = i.GuideNumber.ToString(CultureInfo.InvariantCulture),
|
|
Id = GetChannelId(info, i),
|
|
IsFavorite = i.Favorite,
|
|
TunerHostId = info.Id,
|
|
IsHD = i.HD == 1,
|
|
AudioCodec = i.AudioCodec,
|
|
VideoCodec = i.VideoCodec
|
|
});
|
|
}
|
|
|
|
private readonly Dictionary<string, DiscoverResponse> _modelCache = new Dictionary<string, DiscoverResponse>();
|
|
private async Task<string> GetModelInfo(TunerHostInfo info, CancellationToken cancellationToken)
|
|
{
|
|
lock (_modelCache)
|
|
{
|
|
DiscoverResponse response;
|
|
if (_modelCache.TryGetValue(info.Url, out response))
|
|
{
|
|
return response.ModelNumber;
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
using (var stream = await _httpClient.Get(new HttpRequestOptions()
|
|
{
|
|
Url = string.Format("{0}/discover.json", GetApiUrl(info, false)),
|
|
CancellationToken = cancellationToken,
|
|
CacheLength = TimeSpan.FromDays(1),
|
|
CacheMode = CacheMode.Unconditional,
|
|
TimeoutMs = Convert.ToInt32(TimeSpan.FromSeconds(5).TotalMilliseconds),
|
|
BufferContent = false
|
|
}))
|
|
{
|
|
var response = JsonSerializer.DeserializeFromStream<DiscoverResponse>(stream);
|
|
|
|
lock (_modelCache)
|
|
{
|
|
_modelCache[info.Id] = response;
|
|
}
|
|
|
|
return response.ModelNumber;
|
|
}
|
|
}
|
|
catch (HttpException ex)
|
|
{
|
|
if (ex.StatusCode.HasValue && ex.StatusCode.Value == System.Net.HttpStatusCode.NotFound)
|
|
{
|
|
var defaultValue = "HDHR";
|
|
// HDHR4 doesn't have this api
|
|
lock (_modelCache)
|
|
{
|
|
_modelCache[info.Id] = new DiscoverResponse
|
|
{
|
|
ModelNumber = defaultValue
|
|
};
|
|
}
|
|
return defaultValue;
|
|
}
|
|
|
|
throw;
|
|
}
|
|
}
|
|
|
|
public async Task<List<LiveTvTunerInfo>> GetTunerInfos(TunerHostInfo info, CancellationToken cancellationToken)
|
|
{
|
|
var model = await GetModelInfo(info, cancellationToken).ConfigureAwait(false);
|
|
|
|
using (var stream = await _httpClient.Get(new HttpRequestOptions()
|
|
{
|
|
Url = string.Format("{0}/tuners.html", GetApiUrl(info, false)),
|
|
CancellationToken = cancellationToken,
|
|
TimeoutMs = Convert.ToInt32(TimeSpan.FromSeconds(5).TotalMilliseconds),
|
|
BufferContent = false
|
|
}))
|
|
{
|
|
var tuners = new List<LiveTvTunerInfo>();
|
|
using (var sr = new StreamReader(stream, System.Text.Encoding.UTF8))
|
|
{
|
|
while (!sr.EndOfStream)
|
|
{
|
|
string line = StripXML(sr.ReadLine());
|
|
if (line.Contains("Channel"))
|
|
{
|
|
LiveTvTunerStatus status;
|
|
var index = line.IndexOf("Channel", StringComparison.OrdinalIgnoreCase);
|
|
var name = line.Substring(0, index - 1);
|
|
var currentChannel = line.Substring(index + 7);
|
|
if (currentChannel != "none") { status = LiveTvTunerStatus.LiveTv; } else { status = LiveTvTunerStatus.Available; }
|
|
tuners.Add(new LiveTvTunerInfo
|
|
{
|
|
Name = name,
|
|
SourceType = string.IsNullOrWhiteSpace(model) ? Name : model,
|
|
ProgramName = currentChannel,
|
|
Status = status
|
|
});
|
|
}
|
|
}
|
|
}
|
|
return tuners;
|
|
}
|
|
}
|
|
|
|
public async Task<List<LiveTvTunerInfo>> GetTunerInfos(CancellationToken cancellationToken)
|
|
{
|
|
var list = new List<LiveTvTunerInfo>();
|
|
|
|
foreach (var host in GetConfiguration().TunerHosts
|
|
.Where(i => i.IsEnabled && string.Equals(i.Type, Type, StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
try
|
|
{
|
|
list.AddRange(await GetTunerInfos(host, cancellationToken).ConfigureAwait(false));
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.ErrorException("Error getting tuner info", ex);
|
|
}
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
private string GetApiUrl(TunerHostInfo info, bool isPlayback)
|
|
{
|
|
var url = info.Url;
|
|
|
|
if (string.IsNullOrWhiteSpace(url))
|
|
{
|
|
throw new ArgumentException("Invalid tuner info");
|
|
}
|
|
|
|
if (!url.StartsWith("http", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
url = "http://" + url;
|
|
}
|
|
|
|
var uri = new Uri(url);
|
|
|
|
if (isPlayback)
|
|
{
|
|
var builder = new UriBuilder(uri);
|
|
builder.Port = 5004;
|
|
uri = builder.Uri;
|
|
}
|
|
|
|
return uri.AbsoluteUri.TrimEnd('/');
|
|
}
|
|
|
|
private static string StripXML(string source)
|
|
{
|
|
char[] buffer = new char[source.Length];
|
|
int bufferIndex = 0;
|
|
bool inside = false;
|
|
|
|
for (int i = 0; i < source.Length; i++)
|
|
{
|
|
char let = source[i];
|
|
if (let == '<')
|
|
{
|
|
inside = true;
|
|
continue;
|
|
}
|
|
if (let == '>')
|
|
{
|
|
inside = false;
|
|
continue;
|
|
}
|
|
if (!inside)
|
|
{
|
|
buffer[bufferIndex] = let;
|
|
bufferIndex++;
|
|
}
|
|
}
|
|
return new string(buffer, 0, bufferIndex);
|
|
}
|
|
|
|
private class Channels
|
|
{
|
|
public string GuideNumber { get; set; }
|
|
public string GuideName { get; set; }
|
|
public string VideoCodec { get; set; }
|
|
public string AudioCodec { get; set; }
|
|
public string URL { get; set; }
|
|
public bool Favorite { get; set; }
|
|
public bool DRM { get; set; }
|
|
public int HD { get; set; }
|
|
}
|
|
|
|
private async Task<MediaSourceInfo> GetMediaSource(TunerHostInfo info, string channelId, string profile)
|
|
{
|
|
int? width = null;
|
|
int? height = null;
|
|
bool isInterlaced = true;
|
|
string videoCodec = null;
|
|
string audioCodec = "ac3";
|
|
|
|
int? videoBitrate = null;
|
|
int? audioBitrate = null;
|
|
|
|
if (string.Equals(profile, "mobile", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
width = 1280;
|
|
height = 720;
|
|
isInterlaced = false;
|
|
videoCodec = "h264";
|
|
videoBitrate = 2000000;
|
|
}
|
|
else if (string.Equals(profile, "heavy", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
width = 1920;
|
|
height = 1080;
|
|
isInterlaced = false;
|
|
videoCodec = "h264";
|
|
videoBitrate = 15000000;
|
|
}
|
|
else if (string.Equals(profile, "internet540", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
width = 960;
|
|
height = 546;
|
|
isInterlaced = false;
|
|
videoCodec = "h264";
|
|
videoBitrate = 2500000;
|
|
}
|
|
else if (string.Equals(profile, "internet480", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
width = 848;
|
|
height = 480;
|
|
isInterlaced = false;
|
|
videoCodec = "h264";
|
|
videoBitrate = 2000000;
|
|
}
|
|
else if (string.Equals(profile, "internet360", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
width = 640;
|
|
height = 360;
|
|
isInterlaced = false;
|
|
videoCodec = "h264";
|
|
videoBitrate = 1500000;
|
|
}
|
|
else if (string.Equals(profile, "internet240", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
width = 432;
|
|
height = 240;
|
|
isInterlaced = false;
|
|
videoCodec = "h264";
|
|
videoBitrate = 1000000;
|
|
}
|
|
|
|
var channels = await GetChannels(info, true, CancellationToken.None).ConfigureAwait(false);
|
|
var channel = channels.FirstOrDefault(i => string.Equals(i.Number, channelId, StringComparison.OrdinalIgnoreCase));
|
|
if (channel != null)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(videoCodec))
|
|
{
|
|
videoCodec = channel.VideoCodec;
|
|
}
|
|
audioCodec = channel.AudioCodec;
|
|
|
|
if (!videoBitrate.HasValue)
|
|
{
|
|
videoBitrate = (channel.IsHD ?? true) ? 15000000 : 2000000;
|
|
}
|
|
audioBitrate = (channel.IsHD ?? true) ? 448000 : 192000;
|
|
}
|
|
|
|
// normalize
|
|
if (string.Equals(videoCodec, "mpeg2", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
videoCodec = "mpeg2video";
|
|
}
|
|
|
|
string nal = null;
|
|
if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
nal = "0";
|
|
}
|
|
|
|
var url = GetApiUrl(info, true) + "/auto/v" + channelId;
|
|
|
|
if (!string.IsNullOrWhiteSpace(profile) && !string.Equals(profile, "native", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
url += "?transcode=" + profile;
|
|
}
|
|
|
|
var id = profile;
|
|
if (string.IsNullOrWhiteSpace(id))
|
|
{
|
|
id = "native";
|
|
}
|
|
id += "_" + url.GetMD5().ToString("N");
|
|
|
|
var enableLocalBuffer = EnableLocalBuffer();
|
|
|
|
var mediaSource = new MediaSourceInfo
|
|
{
|
|
Path = url,
|
|
Protocol = MediaProtocol.Http,
|
|
MediaStreams = new List<MediaStream>
|
|
{
|
|
new MediaStream
|
|
{
|
|
Type = MediaStreamType.Video,
|
|
// Set the index to -1 because we don't know the exact index of the video stream within the container
|
|
Index = -1,
|
|
IsInterlaced = isInterlaced,
|
|
Codec = videoCodec,
|
|
Width = width,
|
|
Height = height,
|
|
BitRate = videoBitrate,
|
|
NalLengthSize = nal
|
|
|
|
},
|
|
new MediaStream
|
|
{
|
|
Type = MediaStreamType.Audio,
|
|
// Set the index to -1 because we don't know the exact index of the audio stream within the container
|
|
Index = -1,
|
|
Codec = audioCodec,
|
|
BitRate = audioBitrate
|
|
}
|
|
},
|
|
RequiresOpening = true,
|
|
RequiresClosing = false,
|
|
BufferMs = 0,
|
|
Container = "ts",
|
|
Id = id,
|
|
SupportsDirectPlay = !enableLocalBuffer,
|
|
SupportsDirectStream = enableLocalBuffer,
|
|
SupportsTranscoding = true,
|
|
IsInfiniteStream = true
|
|
};
|
|
|
|
return mediaSource;
|
|
}
|
|
|
|
protected EncodingOptions GetEncodingOptions()
|
|
{
|
|
return Config.GetConfiguration<EncodingOptions>("encoding");
|
|
}
|
|
|
|
private string GetHdHrIdFromChannelId(string channelId)
|
|
{
|
|
return channelId.Split('_')[1];
|
|
}
|
|
|
|
protected override async Task<List<MediaSourceInfo>> GetChannelStreamMediaSources(TunerHostInfo info, string channelId, CancellationToken cancellationToken)
|
|
{
|
|
var list = new List<MediaSourceInfo>();
|
|
|
|
if (!channelId.StartsWith(ChannelIdPrefix, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
return list;
|
|
}
|
|
var hdhrId = GetHdHrIdFromChannelId(channelId);
|
|
|
|
list.Add(await GetMediaSource(info, hdhrId, "native").ConfigureAwait(false));
|
|
|
|
try
|
|
{
|
|
if (info.AllowHWTranscoding)
|
|
{
|
|
string model = await GetModelInfo(info, cancellationToken).ConfigureAwait(false);
|
|
model = model ?? string.Empty;
|
|
|
|
if ((model.IndexOf("hdtc", StringComparison.OrdinalIgnoreCase) != -1))
|
|
{
|
|
list.Add(await GetMediaSource(info, hdhrId, "heavy").ConfigureAwait(false));
|
|
|
|
list.Add(await GetMediaSource(info, hdhrId, "internet540").ConfigureAwait(false));
|
|
list.Add(await GetMediaSource(info, hdhrId, "internet480").ConfigureAwait(false));
|
|
list.Add(await GetMediaSource(info, hdhrId, "internet360").ConfigureAwait(false));
|
|
list.Add(await GetMediaSource(info, hdhrId, "internet240").ConfigureAwait(false));
|
|
list.Add(await GetMediaSource(info, hdhrId, "mobile").ConfigureAwait(false));
|
|
}
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
|
|
}
|
|
|
|
return list;
|
|
}
|
|
|
|
protected override bool IsValidChannelId(string channelId)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(channelId))
|
|
{
|
|
throw new ArgumentNullException("channelId");
|
|
}
|
|
|
|
return channelId.StartsWith(ChannelIdPrefix, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
private bool EnableLocalBuffer()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
protected override async Task<LiveStream> GetChannelStream(TunerHostInfo info, string channelId, string streamId, CancellationToken cancellationToken)
|
|
{
|
|
var profile = streamId.Split('_')[0];
|
|
|
|
Logger.Info("GetChannelStream: channel id: {0}. stream id: {1} profile: {2}", channelId, streamId, profile);
|
|
|
|
if (!channelId.StartsWith(ChannelIdPrefix, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
throw new ArgumentException("Channel not found");
|
|
}
|
|
var hdhrId = GetHdHrIdFromChannelId(channelId);
|
|
|
|
var mediaSource = await GetMediaSource(info, hdhrId, profile).ConfigureAwait(false);
|
|
|
|
if (EnableLocalBuffer())
|
|
{
|
|
var liveStream = new HdHomerunLiveStream(mediaSource, streamId, _fileSystem, _httpClient, Logger, Config.ApplicationPaths, _appHost);
|
|
if (info.AllowHWTranscoding)
|
|
{
|
|
var model = await GetModelInfo(info, cancellationToken).ConfigureAwait(false);
|
|
|
|
if ((model ?? string.Empty).IndexOf("hdtc", StringComparison.OrdinalIgnoreCase) != -1)
|
|
{
|
|
liveStream.EnableStreamSharing = !info.AllowHWTranscoding;
|
|
}
|
|
else
|
|
{
|
|
liveStream.EnableStreamSharing = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
liveStream.EnableStreamSharing = true;
|
|
}
|
|
return liveStream;
|
|
}
|
|
else
|
|
{
|
|
var liveStream = new LiveStream(mediaSource);
|
|
liveStream.EnableStreamSharing = false;
|
|
return liveStream;
|
|
}
|
|
}
|
|
|
|
public async Task Validate(TunerHostInfo info)
|
|
{
|
|
if (!info.IsEnabled)
|
|
{
|
|
return;
|
|
}
|
|
|
|
lock (_modelCache)
|
|
{
|
|
_modelCache.Clear();
|
|
}
|
|
|
|
try
|
|
{
|
|
// Test it by pulling down the lineup
|
|
using (var stream = await _httpClient.Get(new HttpRequestOptions
|
|
{
|
|
Url = string.Format("{0}/discover.json", GetApiUrl(info, false)),
|
|
CancellationToken = CancellationToken.None,
|
|
BufferContent = false
|
|
}))
|
|
{
|
|
var response = JsonSerializer.DeserializeFromStream<DiscoverResponse>(stream);
|
|
|
|
info.DeviceId = response.DeviceID;
|
|
}
|
|
}
|
|
catch (HttpException ex)
|
|
{
|
|
if (ex.StatusCode.HasValue && ex.StatusCode.Value == System.Net.HttpStatusCode.NotFound)
|
|
{
|
|
// HDHR4 doesn't have this api
|
|
return;
|
|
}
|
|
|
|
throw;
|
|
}
|
|
}
|
|
|
|
protected override async Task<bool> IsAvailableInternal(TunerHostInfo tuner, string channelId, CancellationToken cancellationToken)
|
|
{
|
|
var info = await GetTunerInfos(tuner, cancellationToken).ConfigureAwait(false);
|
|
|
|
return info.Any(i => i.Status == LiveTvTunerStatus.Available);
|
|
}
|
|
|
|
public class DiscoverResponse
|
|
{
|
|
public string FriendlyName { get; set; }
|
|
public string ModelNumber { get; set; }
|
|
public string FirmwareName { get; set; }
|
|
public string FirmwareVersion { get; set; }
|
|
public string DeviceID { get; set; }
|
|
public string DeviceAuth { get; set; }
|
|
public string BaseURL { get; set; }
|
|
public string LineupURL { get; set; }
|
|
}
|
|
}
|
|
}
|