diff options
Diffstat (limited to 'MediaBrowser.Model/Dlna/StreamInfo.cs')
| -rw-r--r-- | MediaBrowser.Model/Dlna/StreamInfo.cs | 964 |
1 files changed, 472 insertions, 492 deletions
diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs index 55b12ae81..29da5d9e7 100644 --- a/MediaBrowser.Model/Dlna/StreamInfo.cs +++ b/MediaBrowser.Model/Dlna/StreamInfo.cs @@ -27,45 +27,6 @@ namespace MediaBrowser.Model.Dlna StreamOptions = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); } - public void SetOption(string qualifier, string name, string value) - { - if (string.IsNullOrEmpty(qualifier)) - { - SetOption(name, value); - } - else - { - SetOption(qualifier + "-" + name, value); - } - } - - public void SetOption(string name, string value) - { - StreamOptions[name] = value; - } - - public string GetOption(string qualifier, string name) - { - var value = GetOption(qualifier + "-" + name); - - if (string.IsNullOrEmpty(value)) - { - value = GetOption(name); - } - - return value; - } - - public string GetOption(string name) - { - if (StreamOptions.TryGetValue(name, out var value)) - { - return value; - } - - return null; - } - public Guid ItemId { get; set; } public PlayMethod PlayMethod { get; set; } @@ -152,374 +113,18 @@ namespace MediaBrowser.Model.Dlna PlayMethod == PlayMethod.DirectStream || PlayMethod == PlayMethod.DirectPlay; - public string ToUrl(string baseUrl, string accessToken) - { - if (PlayMethod == PlayMethod.DirectPlay) - { - return MediaSource.Path; - } - - if (string.IsNullOrEmpty(baseUrl)) - { - throw new ArgumentNullException(nameof(baseUrl)); - } - - var list = new List<string>(); - foreach (NameValuePair pair in BuildParams(this, accessToken)) - { - if (string.IsNullOrEmpty(pair.Value)) - { - continue; - } - - // Try to keep the url clean by omitting defaults - if (string.Equals(pair.Name, "StartTimeTicks", StringComparison.OrdinalIgnoreCase) && - string.Equals(pair.Value, "0", StringComparison.OrdinalIgnoreCase)) - { - continue; - } - - if (string.Equals(pair.Name, "SubtitleStreamIndex", StringComparison.OrdinalIgnoreCase) && - string.Equals(pair.Value, "-1", StringComparison.OrdinalIgnoreCase)) - { - continue; - } - - // Be careful, IsDirectStream==true by default (Static != false or not in query). - // See initialization of StreamingRequestDto in AudioController.GetAudioStream() method : Static = @static ?? true. - if (string.Equals(pair.Name, "Static", StringComparison.OrdinalIgnoreCase) && - string.Equals(pair.Value, "true", StringComparison.OrdinalIgnoreCase)) - { - continue; - } - - var encodedValue = pair.Value.Replace(" ", "%20"); - - list.Add(string.Format(CultureInfo.InvariantCulture, "{0}={1}", pair.Name, encodedValue)); - } - - string queryString = string.Join("&", list.ToArray()); - - return GetUrl(baseUrl, queryString); - } - - private string GetUrl(string baseUrl, string queryString) - { - if (string.IsNullOrEmpty(baseUrl)) - { - throw new ArgumentNullException(nameof(baseUrl)); - } - - string extension = string.IsNullOrEmpty(Container) ? string.Empty : "." + Container; - - baseUrl = baseUrl.TrimEnd('/'); - - if (MediaType == DlnaProfileType.Audio) - { - if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) - { - return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); - } - - return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); - } - - if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) - { - return string.Format(CultureInfo.InvariantCulture, "{0}/videos/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); - } - - return string.Format(CultureInfo.InvariantCulture, "{0}/videos/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); - } - - private static List<NameValuePair> BuildParams(StreamInfo item, string accessToken) - { - var list = new List<NameValuePair>(); - - string audioCodecs = item.AudioCodecs.Length == 0 ? - string.Empty : - string.Join(",", item.AudioCodecs); - - string videoCodecs = item.VideoCodecs.Length == 0 ? - string.Empty : - string.Join(",", item.VideoCodecs); - - list.Add(new NameValuePair("DeviceProfileId", item.DeviceProfileId ?? string.Empty)); - list.Add(new NameValuePair("DeviceId", item.DeviceId ?? string.Empty)); - list.Add(new NameValuePair("MediaSourceId", item.MediaSourceId ?? string.Empty)); - list.Add(new NameValuePair("Static", item.IsDirectStream.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - list.Add(new NameValuePair("VideoCodec", videoCodecs)); - list.Add(new NameValuePair("AudioCodec", audioCodecs)); - list.Add(new NameValuePair("AudioStreamIndex", item.AudioStreamIndex.HasValue ? item.AudioStreamIndex.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - list.Add(new NameValuePair("SubtitleStreamIndex", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleStreamIndex.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - list.Add(new NameValuePair("VideoBitrate", item.VideoBitrate.HasValue ? item.VideoBitrate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - list.Add(new NameValuePair("AudioBitrate", item.AudioBitrate.HasValue ? item.AudioBitrate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - list.Add(new NameValuePair("AudioSampleRate", item.AudioSampleRate.HasValue ? item.AudioSampleRate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - - list.Add(new NameValuePair("MaxFramerate", item.MaxFramerate.HasValue ? item.MaxFramerate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - list.Add(new NameValuePair("MaxWidth", item.MaxWidth.HasValue ? item.MaxWidth.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - list.Add(new NameValuePair("MaxHeight", item.MaxHeight.HasValue ? item.MaxHeight.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - - long startPositionTicks = item.StartPositionTicks; - - var isHls = string.Equals(item.SubProtocol, "hls", StringComparison.OrdinalIgnoreCase); - - if (isHls) - { - list.Add(new NameValuePair("StartTimeTicks", string.Empty)); - } - else - { - list.Add(new NameValuePair("StartTimeTicks", startPositionTicks.ToString(CultureInfo.InvariantCulture))); - } - - list.Add(new NameValuePair("PlaySessionId", item.PlaySessionId ?? string.Empty)); - list.Add(new NameValuePair("api_key", accessToken ?? string.Empty)); - - string liveStreamId = item.MediaSource?.LiveStreamId; - list.Add(new NameValuePair("LiveStreamId", liveStreamId ?? string.Empty)); - - list.Add(new NameValuePair("SubtitleMethod", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleDeliveryMethod.ToString() : string.Empty)); - - if (!item.IsDirectStream) - { - if (item.RequireNonAnamorphic) - { - list.Add(new NameValuePair("RequireNonAnamorphic", item.RequireNonAnamorphic.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - } - - list.Add(new NameValuePair("TranscodingMaxAudioChannels", item.TranscodingMaxAudioChannels.HasValue ? item.TranscodingMaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - - if (item.EnableSubtitlesInManifest) - { - list.Add(new NameValuePair("EnableSubtitlesInManifest", item.EnableSubtitlesInManifest.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - } - - if (item.EnableMpegtsM2TsMode) - { - list.Add(new NameValuePair("EnableMpegtsM2TsMode", item.EnableMpegtsM2TsMode.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - } - - if (item.EstimateContentLength) - { - list.Add(new NameValuePair("EstimateContentLength", item.EstimateContentLength.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - } - - if (item.TranscodeSeekInfo != TranscodeSeekInfo.Auto) - { - list.Add(new NameValuePair("TranscodeSeekInfo", item.TranscodeSeekInfo.ToString().ToLowerInvariant())); - } - - if (item.CopyTimestamps) - { - list.Add(new NameValuePair("CopyTimestamps", item.CopyTimestamps.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - } - - list.Add(new NameValuePair("RequireAvc", item.RequireAvc.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); - } - - list.Add(new NameValuePair("Tag", item.MediaSource.ETag ?? string.Empty)); - - string subtitleCodecs = item.SubtitleCodecs.Length == 0 ? - string.Empty : - string.Join(",", item.SubtitleCodecs); - - list.Add(new NameValuePair("SubtitleCodec", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Embed ? subtitleCodecs : string.Empty)); - - if (isHls) - { - list.Add(new NameValuePair("SegmentContainer", item.Container ?? string.Empty)); - - if (item.SegmentLength.HasValue) - { - list.Add(new NameValuePair("SegmentLength", item.SegmentLength.Value.ToString(CultureInfo.InvariantCulture))); - } - - if (item.MinSegments.HasValue) - { - list.Add(new NameValuePair("MinSegments", item.MinSegments.Value.ToString(CultureInfo.InvariantCulture))); - } - - list.Add(new NameValuePair("BreakOnNonKeyFrames", item.BreakOnNonKeyFrames.ToString(CultureInfo.InvariantCulture))); - } - - foreach (var pair in item.StreamOptions) - { - if (string.IsNullOrEmpty(pair.Value)) - { - continue; - } - - // strip spaces to avoid having to encode h264 profile names - list.Add(new NameValuePair(pair.Key, pair.Value.Replace(" ", ""))); - } - - if (!item.IsDirectStream) - { - list.Add(new NameValuePair("TranscodeReasons", string.Join(",", item.TranscodeReasons.Distinct().Select(i => i.ToString())))); - } - - return list; - } - - public List<SubtitleStreamInfo> GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) - { - return GetExternalSubtitles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); - } - - public List<SubtitleStreamInfo> GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) - { - var list = GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken); - var newList = new List<SubtitleStreamInfo>(); - - // First add the selected track - foreach (SubtitleStreamInfo stream in list) - { - if (stream.DeliveryMethod == SubtitleDeliveryMethod.External) - { - newList.Add(stream); - } - } - - return newList; - } - - public List<SubtitleStreamInfo> GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) - { - return GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); - } - - public List<SubtitleStreamInfo> GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) - { - var list = new List<SubtitleStreamInfo>(); - - // HLS will preserve timestamps so we can just grab the full subtitle stream - long startPositionTicks = string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase) - ? 0 - : (PlayMethod == PlayMethod.Transcode && !CopyTimestamps ? StartPositionTicks : 0); - - // First add the selected track - if (SubtitleStreamIndex.HasValue) - { - foreach (var stream in MediaSource.MediaStreams) - { - if (stream.Type == MediaStreamType.Subtitle && stream.Index == SubtitleStreamIndex.Value) - { - AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); - } - } - } - - if (!includeSelectedTrackOnly) - { - foreach (var stream in MediaSource.MediaStreams) - { - if (stream.Type == MediaStreamType.Subtitle && (!SubtitleStreamIndex.HasValue || stream.Index != SubtitleStreamIndex.Value)) - { - AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); - } - } - } - - return list; - } - - private void AddSubtitleProfiles(List<SubtitleStreamInfo> list, MediaStream stream, ITranscoderSupport transcoderSupport, bool enableAllProfiles, string baseUrl, string accessToken, long startPositionTicks) - { - if (enableAllProfiles) - { - foreach (var profile in DeviceProfile.SubtitleProfiles) - { - var info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, new[] { profile }, transcoderSupport); - - list.Add(info); - } - } - else - { - var info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, DeviceProfile.SubtitleProfiles, transcoderSupport); - - list.Add(info); - } - } - - private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles, ITranscoderSupport transcoderSupport) - { - var subtitleProfile = StreamBuilder.GetSubtitleProfile(MediaSource, stream, subtitleProfiles, PlayMethod, transcoderSupport, Container, SubProtocol); - var info = new SubtitleStreamInfo - { - IsForced = stream.IsForced, - Language = stream.Language, - Name = stream.Language ?? "Unknown", - Format = subtitleProfile.Format, - Index = stream.Index, - DeliveryMethod = subtitleProfile.Method, - DisplayTitle = stream.DisplayTitle - }; - - if (info.DeliveryMethod == SubtitleDeliveryMethod.External) - { - if (MediaSource.Protocol == MediaProtocol.File || !string.Equals(stream.Codec, subtitleProfile.Format, StringComparison.OrdinalIgnoreCase) || !stream.IsExternal) - { - info.Url = string.Format(CultureInfo.InvariantCulture, "{0}/Videos/{1}/{2}/Subtitles/{3}/{4}/Stream.{5}", - baseUrl, - ItemId, - MediaSourceId, - stream.Index.ToString(CultureInfo.InvariantCulture), - startPositionTicks.ToString(CultureInfo.InvariantCulture), - subtitleProfile.Format); - - if (!string.IsNullOrEmpty(accessToken)) - { - info.Url += "?api_key=" + accessToken; - } - - info.IsExternalUrl = false; - } - else - { - info.Url = stream.Path; - info.IsExternalUrl = true; - } - } - - return info; - } - /// <summary> - /// Returns the audio stream that will be used. + /// Gets the audio stream that will be used. /// </summary> - public MediaStream TargetAudioStream - { - get - { - if (MediaSource != null) - { - return MediaSource.GetDefaultAudioStream(AudioStreamIndex); - } - - return null; - } - } + public MediaStream TargetAudioStream => MediaSource?.GetDefaultAudioStream(AudioStreamIndex); /// <summary> - /// Returns the video stream that will be used. + /// Gets the video stream that will be used. /// </summary> - public MediaStream TargetVideoStream - { - get - { - if (MediaSource != null) - { - return MediaSource.VideoStream; - } - - return null; - } - } + public MediaStream TargetVideoStream => MediaSource?.VideoStream; /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public int? TargetAudioSampleRate { @@ -533,7 +138,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public int? TargetAudioBitDepth { @@ -556,7 +161,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public int? TargetVideoBitDepth { @@ -603,7 +208,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public float? TargetFramerate { @@ -617,7 +222,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public double? TargetVideoLevel { @@ -639,72 +244,8 @@ namespace MediaBrowser.Model.Dlna } } - public int? GetTargetVideoBitDepth(string codec) - { - var value = GetOption(codec, "videobitdepth"); - if (string.IsNullOrEmpty(value)) - { - return null; - } - - if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) - { - return result; - } - - return null; - } - - public int? GetTargetAudioBitDepth(string codec) - { - var value = GetOption(codec, "audiobitdepth"); - if (string.IsNullOrEmpty(value)) - { - return null; - } - - if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) - { - return result; - } - - return null; - } - - public double? GetTargetVideoLevel(string codec) - { - var value = GetOption(codec, "level"); - if (string.IsNullOrEmpty(value)) - { - return null; - } - - if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) - { - return result; - } - - return null; - } - - public int? GetTargetRefFrames(string codec) - { - var value = GetOption(codec, "maxrefframes"); - if (string.IsNullOrEmpty(value)) - { - return null; - } - - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) - { - return result; - } - - return null; - } - /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public int? TargetPacketLength { @@ -718,7 +259,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio sample rate that will be in the output stream. + /// Gets the audio sample rate that will be in the output stream. /// </summary> public string TargetVideoProfile { @@ -756,7 +297,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio bitrate that will be in the output stream. + /// Gets the audio bitrate that will be in the output stream. /// </summary> public int? TargetAudioBitrate { @@ -770,7 +311,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio channels that will be in the output stream. + /// Gets the audio channels that will be in the output stream. /// </summary> public int? TargetAudioChannels { @@ -792,26 +333,8 @@ namespace MediaBrowser.Model.Dlna } } - public int? GetTargetAudioChannels(string codec) - { - var defaultValue = GlobalMaxAudioChannels ?? TranscodingMaxAudioChannels; - - var value = GetOption(codec, "audiochannels"); - if (string.IsNullOrEmpty(value)) - { - return defaultValue; - } - - if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) - { - return Math.Min(result, defaultValue ?? result); - } - - return defaultValue; - } - /// <summary> - /// Predicts the audio codec that will be in the output stream. + /// Gets the audio codec that will be in the output stream. /// </summary> public string[] TargetAudioCodec { @@ -864,7 +387,7 @@ namespace MediaBrowser.Model.Dlna } /// <summary> - /// Predicts the audio channels that will be in the output stream. + /// Gets the audio channels that will be in the output stream. /// </summary> public long? TargetSize { @@ -1035,6 +558,463 @@ namespace MediaBrowser.Model.Dlna } } + public void SetOption(string qualifier, string name, string value) + { + if (string.IsNullOrEmpty(qualifier)) + { + SetOption(name, value); + } + else + { + SetOption(qualifier + "-" + name, value); + } + } + + public void SetOption(string name, string value) + { + StreamOptions[name] = value; + } + + public string GetOption(string qualifier, string name) + { + var value = GetOption(qualifier + "-" + name); + + if (string.IsNullOrEmpty(value)) + { + value = GetOption(name); + } + + return value; + } + + public string GetOption(string name) + { + if (StreamOptions.TryGetValue(name, out var value)) + { + return value; + } + + return null; + } + + public string ToUrl(string baseUrl, string accessToken) + { + if (PlayMethod == PlayMethod.DirectPlay) + { + return MediaSource.Path; + } + + if (string.IsNullOrEmpty(baseUrl)) + { + throw new ArgumentNullException(nameof(baseUrl)); + } + + var list = new List<string>(); + foreach (NameValuePair pair in BuildParams(this, accessToken)) + { + if (string.IsNullOrEmpty(pair.Value)) + { + continue; + } + + // Try to keep the url clean by omitting defaults + if (string.Equals(pair.Name, "StartTimeTicks", StringComparison.OrdinalIgnoreCase) && + string.Equals(pair.Value, "0", StringComparison.OrdinalIgnoreCase)) + { + continue; + } + + if (string.Equals(pair.Name, "SubtitleStreamIndex", StringComparison.OrdinalIgnoreCase) && + string.Equals(pair.Value, "-1", StringComparison.OrdinalIgnoreCase)) + { + continue; + } + + // Be careful, IsDirectStream==true by default (Static != false or not in query). + // See initialization of StreamingRequestDto in AudioController.GetAudioStream() method : Static = @static ?? true. + if (string.Equals(pair.Name, "Static", StringComparison.OrdinalIgnoreCase) && + string.Equals(pair.Value, "true", StringComparison.OrdinalIgnoreCase)) + { + continue; + } + + var encodedValue = pair.Value.Replace(" ", "%20"); + + list.Add(string.Format(CultureInfo.InvariantCulture, "{0}={1}", pair.Name, encodedValue)); + } + + string queryString = string.Join("&", list.ToArray()); + + return GetUrl(baseUrl, queryString); + } + + private string GetUrl(string baseUrl, string queryString) + { + if (string.IsNullOrEmpty(baseUrl)) + { + throw new ArgumentNullException(nameof(baseUrl)); + } + + string extension = string.IsNullOrEmpty(Container) ? string.Empty : "." + Container; + + baseUrl = baseUrl.TrimEnd('/'); + + if (MediaType == DlnaProfileType.Audio) + { + if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) + { + return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); + } + + return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); + } + + if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) + { + return string.Format(CultureInfo.InvariantCulture, "{0}/videos/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); + } + + return string.Format(CultureInfo.InvariantCulture, "{0}/videos/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); + } + + private static List<NameValuePair> BuildParams(StreamInfo item, string accessToken) + { + var list = new List<NameValuePair>(); + + string audioCodecs = item.AudioCodecs.Length == 0 ? + string.Empty : + string.Join(",", item.AudioCodecs); + + string videoCodecs = item.VideoCodecs.Length == 0 ? + string.Empty : + string.Join(",", item.VideoCodecs); + + list.Add(new NameValuePair("DeviceProfileId", item.DeviceProfileId ?? string.Empty)); + list.Add(new NameValuePair("DeviceId", item.DeviceId ?? string.Empty)); + list.Add(new NameValuePair("MediaSourceId", item.MediaSourceId ?? string.Empty)); + list.Add(new NameValuePair("Static", item.IsDirectStream.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + list.Add(new NameValuePair("VideoCodec", videoCodecs)); + list.Add(new NameValuePair("AudioCodec", audioCodecs)); + list.Add(new NameValuePair("AudioStreamIndex", item.AudioStreamIndex.HasValue ? item.AudioStreamIndex.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + list.Add(new NameValuePair("SubtitleStreamIndex", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleStreamIndex.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + list.Add(new NameValuePair("VideoBitrate", item.VideoBitrate.HasValue ? item.VideoBitrate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + list.Add(new NameValuePair("AudioBitrate", item.AudioBitrate.HasValue ? item.AudioBitrate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + list.Add(new NameValuePair("AudioSampleRate", item.AudioSampleRate.HasValue ? item.AudioSampleRate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + + list.Add(new NameValuePair("MaxFramerate", item.MaxFramerate.HasValue ? item.MaxFramerate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + list.Add(new NameValuePair("MaxWidth", item.MaxWidth.HasValue ? item.MaxWidth.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + list.Add(new NameValuePair("MaxHeight", item.MaxHeight.HasValue ? item.MaxHeight.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + + long startPositionTicks = item.StartPositionTicks; + + var isHls = string.Equals(item.SubProtocol, "hls", StringComparison.OrdinalIgnoreCase); + + if (isHls) + { + list.Add(new NameValuePair("StartTimeTicks", string.Empty)); + } + else + { + list.Add(new NameValuePair("StartTimeTicks", startPositionTicks.ToString(CultureInfo.InvariantCulture))); + } + + list.Add(new NameValuePair("PlaySessionId", item.PlaySessionId ?? string.Empty)); + list.Add(new NameValuePair("api_key", accessToken ?? string.Empty)); + + string liveStreamId = item.MediaSource?.LiveStreamId; + list.Add(new NameValuePair("LiveStreamId", liveStreamId ?? string.Empty)); + + list.Add(new NameValuePair("SubtitleMethod", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleDeliveryMethod.ToString() : string.Empty)); + + if (!item.IsDirectStream) + { + if (item.RequireNonAnamorphic) + { + list.Add(new NameValuePair("RequireNonAnamorphic", item.RequireNonAnamorphic.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } + + list.Add(new NameValuePair("TranscodingMaxAudioChannels", item.TranscodingMaxAudioChannels.HasValue ? item.TranscodingMaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + + if (item.EnableSubtitlesInManifest) + { + list.Add(new NameValuePair("EnableSubtitlesInManifest", item.EnableSubtitlesInManifest.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } + + if (item.EnableMpegtsM2TsMode) + { + list.Add(new NameValuePair("EnableMpegtsM2TsMode", item.EnableMpegtsM2TsMode.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } + + if (item.EstimateContentLength) + { + list.Add(new NameValuePair("EstimateContentLength", item.EstimateContentLength.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } + + if (item.TranscodeSeekInfo != TranscodeSeekInfo.Auto) + { + list.Add(new NameValuePair("TranscodeSeekInfo", item.TranscodeSeekInfo.ToString().ToLowerInvariant())); + } + + if (item.CopyTimestamps) + { + list.Add(new NameValuePair("CopyTimestamps", item.CopyTimestamps.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } + + list.Add(new NameValuePair("RequireAvc", item.RequireAvc.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } + + list.Add(new NameValuePair("Tag", item.MediaSource.ETag ?? string.Empty)); + + string subtitleCodecs = item.SubtitleCodecs.Length == 0 ? + string.Empty : + string.Join(",", item.SubtitleCodecs); + + list.Add(new NameValuePair("SubtitleCodec", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Embed ? subtitleCodecs : string.Empty)); + + if (isHls) + { + list.Add(new NameValuePair("SegmentContainer", item.Container ?? string.Empty)); + + if (item.SegmentLength.HasValue) + { + list.Add(new NameValuePair("SegmentLength", item.SegmentLength.Value.ToString(CultureInfo.InvariantCulture))); + } + + if (item.MinSegments.HasValue) + { + list.Add(new NameValuePair("MinSegments", item.MinSegments.Value.ToString(CultureInfo.InvariantCulture))); + } + + list.Add(new NameValuePair("BreakOnNonKeyFrames", item.BreakOnNonKeyFrames.ToString(CultureInfo.InvariantCulture))); + } + + foreach (var pair in item.StreamOptions) + { + if (string.IsNullOrEmpty(pair.Value)) + { + continue; + } + + // strip spaces to avoid having to encode h264 profile names + list.Add(new NameValuePair(pair.Key, pair.Value.Replace(" ", string.Empty))); + } + + if (!item.IsDirectStream) + { + list.Add(new NameValuePair("TranscodeReasons", string.Join(',', item.TranscodeReasons.Distinct()))); + } + + return list; + } + + public List<SubtitleStreamInfo> GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) + { + return GetExternalSubtitles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); + } + + public List<SubtitleStreamInfo> GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) + { + var list = GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken); + var newList = new List<SubtitleStreamInfo>(); + + // First add the selected track + foreach (SubtitleStreamInfo stream in list) + { + if (stream.DeliveryMethod == SubtitleDeliveryMethod.External) + { + newList.Add(stream); + } + } + + return newList; + } + + public List<SubtitleStreamInfo> GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) + { + return GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); + } + + public List<SubtitleStreamInfo> GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) + { + var list = new List<SubtitleStreamInfo>(); + + // HLS will preserve timestamps so we can just grab the full subtitle stream + long startPositionTicks = string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase) + ? 0 + : (PlayMethod == PlayMethod.Transcode && !CopyTimestamps ? StartPositionTicks : 0); + + // First add the selected track + if (SubtitleStreamIndex.HasValue) + { + foreach (var stream in MediaSource.MediaStreams) + { + if (stream.Type == MediaStreamType.Subtitle && stream.Index == SubtitleStreamIndex.Value) + { + AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); + } + } + } + + if (!includeSelectedTrackOnly) + { + foreach (var stream in MediaSource.MediaStreams) + { + if (stream.Type == MediaStreamType.Subtitle && (!SubtitleStreamIndex.HasValue || stream.Index != SubtitleStreamIndex.Value)) + { + AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); + } + } + } + + return list; + } + + private void AddSubtitleProfiles(List<SubtitleStreamInfo> list, MediaStream stream, ITranscoderSupport transcoderSupport, bool enableAllProfiles, string baseUrl, string accessToken, long startPositionTicks) + { + if (enableAllProfiles) + { + foreach (var profile in DeviceProfile.SubtitleProfiles) + { + var info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, new[] { profile }, transcoderSupport); + + list.Add(info); + } + } + else + { + var info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, DeviceProfile.SubtitleProfiles, transcoderSupport); + + list.Add(info); + } + } + + private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles, ITranscoderSupport transcoderSupport) + { + var subtitleProfile = StreamBuilder.GetSubtitleProfile(MediaSource, stream, subtitleProfiles, PlayMethod, transcoderSupport, Container, SubProtocol); + var info = new SubtitleStreamInfo + { + IsForced = stream.IsForced, + Language = stream.Language, + Name = stream.Language ?? "Unknown", + Format = subtitleProfile.Format, + Index = stream.Index, + DeliveryMethod = subtitleProfile.Method, + DisplayTitle = stream.DisplayTitle + }; + + if (info.DeliveryMethod == SubtitleDeliveryMethod.External) + { + if (MediaSource.Protocol == MediaProtocol.File || !string.Equals(stream.Codec, subtitleProfile.Format, StringComparison.OrdinalIgnoreCase) || !stream.IsExternal) + { + info.Url = string.Format( + CultureInfo.InvariantCulture, + "{0}/Videos/{1}/{2}/Subtitles/{3}/{4}/Stream.{5}", + baseUrl, + ItemId, + MediaSourceId, + stream.Index.ToString(CultureInfo.InvariantCulture), + startPositionTicks.ToString(CultureInfo.InvariantCulture), + subtitleProfile.Format); + + if (!string.IsNullOrEmpty(accessToken)) + { + info.Url += "?api_key=" + accessToken; + } + + info.IsExternalUrl = false; + } + else + { + info.Url = stream.Path; + info.IsExternalUrl = true; + } + } + + return info; + } + + public int? GetTargetVideoBitDepth(string codec) + { + var value = GetOption(codec, "videobitdepth"); + if (string.IsNullOrEmpty(value)) + { + return null; + } + + if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) + { + return result; + } + + return null; + } + + public int? GetTargetAudioBitDepth(string codec) + { + var value = GetOption(codec, "audiobitdepth"); + if (string.IsNullOrEmpty(value)) + { + return null; + } + + if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) + { + return result; + } + + return null; + } + + public double? GetTargetVideoLevel(string codec) + { + var value = GetOption(codec, "level"); + if (string.IsNullOrEmpty(value)) + { + return null; + } + + if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) + { + return result; + } + + return null; + } + + public int? GetTargetRefFrames(string codec) + { + var value = GetOption(codec, "maxrefframes"); + if (string.IsNullOrEmpty(value)) + { + return null; + } + + if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) + { + return result; + } + + return null; + } + + public int? GetTargetAudioChannels(string codec) + { + var defaultValue = GlobalMaxAudioChannels ?? TranscodingMaxAudioChannels; + + var value = GetOption(codec, "audiochannels"); + if (string.IsNullOrEmpty(value)) + { + return defaultValue; + } + + if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) + { + return Math.Min(result, defaultValue ?? result); + } + + return defaultValue; + } + private int? GetMediaStreamCount(MediaStreamType type, int limit) { var count = MediaSource.GetStreamCount(type); |