From 141efafd3dbbef3dc64824a89fd3fdc77da0b25e Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Sat, 20 Feb 2021 23:13:04 +0100 Subject: Enable TreatWarningsAsErrors for MediaBrowser.Model --- MediaBrowser.Model/Dlna/AudioOptions.cs | 9 +- MediaBrowser.Model/Dlna/CodecProfile.cs | 12 +- MediaBrowser.Model/Dlna/ConditionProcessor.cs | 2 +- MediaBrowser.Model/Dlna/ContainerProfile.cs | 10 +- MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs | 36 +- MediaBrowser.Model/Dlna/IDeviceDiscovery.cs | 1 + .../Dlna/MediaFormatProfileResolver.cs | 4 +- MediaBrowser.Model/Dlna/ResolutionConfiguration.cs | 8 +- MediaBrowser.Model/Dlna/ResponseProfile.cs | 10 +- MediaBrowser.Model/Dlna/SearchCriteria.cs | 54 +- MediaBrowser.Model/Dlna/SortCriteria.cs | 4 +- MediaBrowser.Model/Dlna/StreamBuilder.cs | 14 +- MediaBrowser.Model/Dlna/StreamInfo.cs | 1190 ++++++++++---------- 13 files changed, 681 insertions(+), 673 deletions(-) (limited to 'MediaBrowser.Model/Dlna') diff --git a/MediaBrowser.Model/Dlna/AudioOptions.cs b/MediaBrowser.Model/Dlna/AudioOptions.cs index bbb8bf4263..4d4d8d78cb 100644 --- a/MediaBrowser.Model/Dlna/AudioOptions.cs +++ b/MediaBrowser.Model/Dlna/AudioOptions.cs @@ -34,20 +34,20 @@ namespace MediaBrowser.Model.Dlna public DeviceProfile Profile { get; set; } /// - /// Optional. Only needed if a specific AudioStreamIndex or SubtitleStreamIndex are requested. + /// Gets or sets a media source id. Optional. Only needed if a specific AudioStreamIndex or SubtitleStreamIndex are requested. /// public string MediaSourceId { get; set; } public string DeviceId { get; set; } /// - /// Allows an override of supported number of audio channels - /// Example: DeviceProfile supports five channel, but user only has stereo speakers + /// Gets or sets an override of supported number of audio channels + /// Example: DeviceProfile supports five channel, but user only has stereo speakers. /// public int? MaxAudioChannels { get; set; } /// - /// The application's configured quality setting. + /// Gets or sets the application's configured quality setting. /// public int? MaxBitrate { get; set; } @@ -66,6 +66,7 @@ namespace MediaBrowser.Model.Dlna /// /// Gets the maximum bitrate. /// + /// Whether or not this is audio. /// System.Nullable<System.Int32>. public int? GetMaxBitrate(bool isAudio) { diff --git a/MediaBrowser.Model/Dlna/CodecProfile.cs b/MediaBrowser.Model/Dlna/CodecProfile.cs index d4fd3e6730..8343cf028b 100644 --- a/MediaBrowser.Model/Dlna/CodecProfile.cs +++ b/MediaBrowser.Model/Dlna/CodecProfile.cs @@ -9,6 +9,12 @@ namespace MediaBrowser.Model.Dlna { public class CodecProfile { + public CodecProfile() + { + Conditions = Array.Empty(); + ApplyConditions = Array.Empty(); + } + [XmlAttribute("type")] public CodecType Type { get; set; } @@ -22,12 +28,6 @@ namespace MediaBrowser.Model.Dlna [XmlAttribute("container")] public string Container { get; set; } - public CodecProfile() - { - Conditions = Array.Empty(); - ApplyConditions = Array.Empty(); - } - public string[] GetCodecs() { return ContainerProfile.SplitValue(Codec); diff --git a/MediaBrowser.Model/Dlna/ConditionProcessor.cs b/MediaBrowser.Model/Dlna/ConditionProcessor.cs index faf1ee41be..55c4dd0742 100644 --- a/MediaBrowser.Model/Dlna/ConditionProcessor.cs +++ b/MediaBrowser.Model/Dlna/ConditionProcessor.cs @@ -1,8 +1,8 @@ #pragma warning disable CS1591 using System; -using System.Linq; using System.Globalization; +using System.Linq; using MediaBrowser.Model.MediaInfo; namespace MediaBrowser.Model.Dlna diff --git a/MediaBrowser.Model/Dlna/ContainerProfile.cs b/MediaBrowser.Model/Dlna/ContainerProfile.cs index 56c89d854f..d83c8f2f3c 100644 --- a/MediaBrowser.Model/Dlna/ContainerProfile.cs +++ b/MediaBrowser.Model/Dlna/ContainerProfile.cs @@ -9,6 +9,11 @@ namespace MediaBrowser.Model.Dlna { public class ContainerProfile { + public ContainerProfile() + { + Conditions = Array.Empty(); + } + [XmlAttribute("type")] public DlnaProfileType Type { get; set; } @@ -17,11 +22,6 @@ namespace MediaBrowser.Model.Dlna [XmlAttribute("container")] public string Container { get; set; } - public ContainerProfile() - { - Conditions = Array.Empty(); - } - public string[] GetContainers() { return SplitValue(Container); diff --git a/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs b/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs index 50e3374f77..ec106f1054 100644 --- a/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs +++ b/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs @@ -81,13 +81,13 @@ namespace MediaBrowser.Model.Dlna DlnaFlags.DlnaV15; // if (isDirectStream) - //{ - // flagValue = flagValue | DlnaFlags.ByteBasedSeek; - //} - // else if (runtimeTicks.HasValue) - //{ - // flagValue = flagValue | DlnaFlags.TimeBasedSeek; - //} + // { + // flagValue = flagValue | DlnaFlags.ByteBasedSeek; + // } + // else if (runtimeTicks.HasValue) + // { + // flagValue = flagValue | DlnaFlags.TimeBasedSeek; + // } string dlnaflags = string.Format( CultureInfo.InvariantCulture, @@ -150,16 +150,18 @@ namespace MediaBrowser.Model.Dlna DlnaFlags.DlnaV15; // if (isDirectStream) - //{ - // flagValue = flagValue | DlnaFlags.ByteBasedSeek; - //} - // else if (runtimeTicks.HasValue) - //{ - // flagValue = flagValue | DlnaFlags.TimeBasedSeek; - //} - - string dlnaflags = string.Format(CultureInfo.InvariantCulture, ";DLNA.ORG_FLAGS={0}", - DlnaMaps.FlagsToString(flagValue)); + // { + // flagValue = flagValue | DlnaFlags.ByteBasedSeek; + // } + // else if (runtimeTicks.HasValue) + // { + // flagValue = flagValue | DlnaFlags.TimeBasedSeek; + // } + + string dlnaflags = string.Format( + CultureInfo.InvariantCulture, + ";DLNA.ORG_FLAGS={0}", + DlnaMaps.FlagsToString(flagValue)); ResponseProfile mediaProfile = _profile.GetVideoMediaProfile( container, diff --git a/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs b/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs index 05209e53d0..086088deae 100644 --- a/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs +++ b/MediaBrowser.Model/Dlna/IDeviceDiscovery.cs @@ -8,6 +8,7 @@ namespace MediaBrowser.Model.Dlna public interface IDeviceDiscovery { event EventHandler> DeviceDiscovered; + event EventHandler> DeviceLeft; } } diff --git a/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs b/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs index 3c955989a1..f61b8d59e8 100644 --- a/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs +++ b/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs @@ -57,7 +57,6 @@ namespace MediaBrowser.Model.Dlna string.Equals(container, "mpegts", StringComparison.OrdinalIgnoreCase) || string.Equals(container, "m2ts", StringComparison.OrdinalIgnoreCase)) { - return ResolveVideoMPEG2TSFormat(videoCodec, audioCodec, width, height, timestampType); } @@ -323,7 +322,6 @@ namespace MediaBrowser.Model.Dlna if (string.Equals(videoCodec, "wmv", StringComparison.OrdinalIgnoreCase) && (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "wma", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "wmapro", StringComparison.OrdinalIgnoreCase))) { - if (width.HasValue && height.HasValue) { if ((width.Value <= 720) && (height.Value <= 576)) @@ -479,7 +477,9 @@ namespace MediaBrowser.Model.Dlna { if (string.Equals(container, "jpeg", StringComparison.OrdinalIgnoreCase) || string.Equals(container, "jpg", StringComparison.OrdinalIgnoreCase)) + { return ResolveImageJPGFormat(width, height); + } if (string.Equals(container, "png", StringComparison.OrdinalIgnoreCase)) { diff --git a/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs b/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs index 30c44fbe0e..f8f76c69d8 100644 --- a/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs +++ b/MediaBrowser.Model/Dlna/ResolutionConfiguration.cs @@ -4,14 +4,14 @@ namespace MediaBrowser.Model.Dlna { public class ResolutionConfiguration { - public int MaxWidth { get; set; } - - public int MaxBitrate { get; set; } - public ResolutionConfiguration(int maxWidth, int maxBitrate) { MaxWidth = maxWidth; MaxBitrate = maxBitrate; } + + public int MaxWidth { get; set; } + + public int MaxBitrate { get; set; } } } diff --git a/MediaBrowser.Model/Dlna/ResponseProfile.cs b/MediaBrowser.Model/Dlna/ResponseProfile.cs index 48f53f06c2..bf9661f7f3 100644 --- a/MediaBrowser.Model/Dlna/ResponseProfile.cs +++ b/MediaBrowser.Model/Dlna/ResponseProfile.cs @@ -8,6 +8,11 @@ namespace MediaBrowser.Model.Dlna { public class ResponseProfile { + public ResponseProfile() + { + Conditions = Array.Empty(); + } + [XmlAttribute("container")] public string Container { get; set; } @@ -28,11 +33,6 @@ namespace MediaBrowser.Model.Dlna public ProfileCondition[] Conditions { get; set; } - public ResponseProfile() - { - Conditions = Array.Empty(); - } - public string[] GetContainers() { return ContainerProfile.SplitValue(Container); diff --git a/MediaBrowser.Model/Dlna/SearchCriteria.cs b/MediaBrowser.Model/Dlna/SearchCriteria.cs index 94f5bd3dbe..b1fc48c087 100644 --- a/MediaBrowser.Model/Dlna/SearchCriteria.cs +++ b/MediaBrowser.Model/Dlna/SearchCriteria.cs @@ -7,31 +7,6 @@ namespace MediaBrowser.Model.Dlna { public class SearchCriteria { - public SearchType SearchType { get; set; } - - /// - /// Splits the specified string. - /// - /// The string. - /// The term. - /// The limit. - /// System.String[]. - private static string[] RegexSplit(string str, string term, int limit) - { - return new Regex(term).Split(str, limit); - } - - /// - /// Splits the specified string. - /// - /// The string. - /// The term. - /// System.String[]. - private static string[] RegexSplit(string str, string term) - { - return Regex.Split(str, term, RegexOptions.IgnoreCase); - } - public SearchCriteria(string search) { if (search.Length == 0) @@ -48,8 +23,8 @@ namespace MediaBrowser.Model.Dlna if (subFactors.Length == 3) { - if (string.Equals("upnp:class", subFactors[0], StringComparison.OrdinalIgnoreCase) && - (string.Equals("=", subFactors[1], StringComparison.Ordinal) || string.Equals("derivedfrom", subFactors[1], StringComparison.OrdinalIgnoreCase))) + if (string.Equals("upnp:class", subFactors[0], StringComparison.OrdinalIgnoreCase) + && (string.Equals("=", subFactors[1], StringComparison.Ordinal) || string.Equals("derivedfrom", subFactors[1], StringComparison.OrdinalIgnoreCase))) { if (string.Equals("\"object.item.imageItem\"", subFactors[2], StringComparison.Ordinal) || string.Equals("\"object.item.imageItem.photo\"", subFactors[2], StringComparison.OrdinalIgnoreCase)) { @@ -71,5 +46,30 @@ namespace MediaBrowser.Model.Dlna } } } + + public SearchType SearchType { get; set; } + + /// + /// Splits the specified string. + /// + /// The string. + /// The term. + /// The limit. + /// System.String[]. + private static string[] RegexSplit(string str, string term, int limit) + { + return new Regex(term).Split(str, limit); + } + + /// + /// Splits the specified string. + /// + /// The string. + /// The term. + /// System.String[]. + private static string[] RegexSplit(string str, string term) + { + return Regex.Split(str, term, RegexOptions.IgnoreCase); + } } } diff --git a/MediaBrowser.Model/Dlna/SortCriteria.cs b/MediaBrowser.Model/Dlna/SortCriteria.cs index 53e4540cbb..7769d0bd3e 100644 --- a/MediaBrowser.Model/Dlna/SortCriteria.cs +++ b/MediaBrowser.Model/Dlna/SortCriteria.cs @@ -6,10 +6,10 @@ namespace MediaBrowser.Model.Dlna { public class SortCriteria { - public SortOrder SortOrder => SortOrder.Ascending; - public SortCriteria(string value) { } + + public SortOrder SortOrder => SortOrder.Ascending; } } diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index a3983afe5f..bf33691c77 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -227,7 +227,7 @@ namespace MediaBrowser.Model.Dlna } } - public static string NormalizeMediaSourceFormatIntoSingleContainer(string inputContainer, string _, DeviceProfile profile, DlnaProfileType type) + public static string NormalizeMediaSourceFormatIntoSingleContainer(string inputContainer, DeviceProfile profile, DlnaProfileType type) { if (string.IsNullOrEmpty(inputContainer)) { @@ -274,14 +274,14 @@ namespace MediaBrowser.Model.Dlna if (options.ForceDirectPlay) { playlistItem.PlayMethod = PlayMethod.DirectPlay; - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, item.Path, options.Profile, DlnaProfileType.Audio); + playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Audio); return playlistItem; } if (options.ForceDirectStream) { playlistItem.PlayMethod = PlayMethod.DirectStream; - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, item.Path, options.Profile, DlnaProfileType.Audio); + playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Audio); return playlistItem; } @@ -349,7 +349,7 @@ namespace MediaBrowser.Model.Dlna playlistItem.PlayMethod = PlayMethod.DirectStream; } - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, item.Path, options.Profile, DlnaProfileType.Audio); + playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Audio); return playlistItem; } @@ -698,7 +698,7 @@ namespace MediaBrowser.Model.Dlna if (directPlay != null) { playlistItem.PlayMethod = directPlay.Value; - playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, item.Path, options.Profile, DlnaProfileType.Video); + playlistItem.Container = NormalizeMediaSourceFormatIntoSingleContainer(item.Container, options.Profile, DlnaProfileType.Video); if (subtitleStream != null) { @@ -1404,7 +1404,9 @@ namespace MediaBrowser.Model.Dlna { _logger.LogInformation( "Bitrate exceeds {PlayBackMethod} limit: media bitrate: {MediaBitrate}, max bitrate: {MaxBitrate}", - playMethod, itemBitrate, requestedMaxBitrate); + playMethod, + itemBitrate, + requestedMaxBitrate); return false; } diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs index 4765052d59..f7010dcd0f 100644 --- a/MediaBrowser.Model/Dlna/StreamInfo.cs +++ b/MediaBrowser.Model/Dlna/StreamInfo.cs @@ -27,45 +27,6 @@ namespace MediaBrowser.Model.Dlna StreamOptions = new Dictionary(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; } @@ -152,887 +113,928 @@ namespace MediaBrowser.Model.Dlna PlayMethod == PlayMethod.DirectStream || PlayMethod == PlayMethod.DirectPlay; - public string ToUrl(string baseUrl, string accessToken) + /// + /// Gets the audio stream that will be used. + /// + public MediaStream TargetAudioStream { - if (PlayMethod == PlayMethod.DirectPlay) + get { - return MediaSource.Path; + if (MediaSource != null) + { + return MediaSource.GetDefaultAudioStream(AudioStreamIndex); + } + + return null; } + } - if (string.IsNullOrEmpty(baseUrl)) + /// + /// Gets the video stream that will be used. + /// + public MediaStream TargetVideoStream + { + get { - throw new ArgumentNullException(nameof(baseUrl)); + if (MediaSource != null) + { + return MediaSource.VideoStream; + } + + return null; } + } - var list = new List(); - foreach (NameValuePair pair in BuildParams(this, accessToken)) + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public int? TargetAudioSampleRate + { + get { - if (string.IsNullOrEmpty(pair.Value)) + var stream = TargetAudioStream; + return AudioSampleRate.HasValue && !IsDirectStream + ? AudioSampleRate + : stream == null ? null : stream.SampleRate; + } + } + + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public int? TargetAudioBitDepth + { + get + { + if (IsDirectStream) { - continue; + return TargetAudioStream == null ? (int?)null : TargetAudioStream.BitDepth; } - // Try to keep the url clean by omitting defaults - if (string.Equals(pair.Name, "StartTimeTicks", StringComparison.OrdinalIgnoreCase) && - string.Equals(pair.Value, "0", StringComparison.OrdinalIgnoreCase)) + var targetAudioCodecs = TargetAudioCodec; + var audioCodec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0]; + if (!string.IsNullOrEmpty(audioCodec)) { - continue; + return GetTargetAudioBitDepth(audioCodec); } - if (string.Equals(pair.Name, "SubtitleStreamIndex", StringComparison.OrdinalIgnoreCase) && - string.Equals(pair.Value, "-1", StringComparison.OrdinalIgnoreCase)) + return TargetAudioStream == null ? (int?)null : TargetAudioStream.BitDepth; + } + } + + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public int? TargetVideoBitDepth + { + get + { + if (IsDirectStream) { - continue; + return TargetVideoStream == null ? (int?)null : TargetVideoStream.BitDepth; } - // 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)) + var targetVideoCodecs = TargetVideoCodec; + var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; + if (!string.IsNullOrEmpty(videoCodec)) { - continue; + return GetTargetVideoBitDepth(videoCodec); } - var encodedValue = pair.Value.Replace(" ", "%20", StringComparison.Ordinal); - - list.Add(string.Format(CultureInfo.InvariantCulture, "{0}={1}", pair.Name, encodedValue)); + return TargetVideoStream == null ? (int?)null : TargetVideoStream.BitDepth; } - - string queryString = string.Join('&', list); - - return GetUrl(baseUrl, queryString); } - private string GetUrl(string baseUrl, string queryString) + /// + /// Gets the target reference frames. + /// + /// The target reference frames. + public int? TargetRefFrames { - if (string.IsNullOrEmpty(baseUrl)) + get { - throw new ArgumentNullException(nameof(baseUrl)); - } - - string extension = string.IsNullOrEmpty(Container) ? string.Empty : "." + Container; - - baseUrl = baseUrl.TrimEnd('/'); + if (IsDirectStream) + { + return TargetVideoStream == null ? (int?)null : TargetVideoStream.RefFrames; + } - if (MediaType == DlnaProfileType.Audio) - { - if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) + var targetVideoCodecs = TargetVideoCodec; + var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; + if (!string.IsNullOrEmpty(videoCodec)) { - return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); + return GetTargetRefFrames(videoCodec); } - return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); + return TargetVideoStream == null ? (int?)null : TargetVideoStream.RefFrames; } + } - if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public float? TargetFramerate + { + get { - return string.Format(CultureInfo.InvariantCulture, "{0}/videos/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); + var stream = TargetVideoStream; + return MaxFramerate.HasValue && !IsDirectStream + ? MaxFramerate + : stream == null ? null : stream.AverageFrameRate ?? stream.RealFrameRate; } - - return string.Format(CultureInfo.InvariantCulture, "{0}/videos/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); } - private static List BuildParams(StreamInfo item, string accessToken) + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public double? TargetVideoLevel { - var list = new List(); - - 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; + get + { + if (IsDirectStream) + { + return TargetVideoStream == null ? (double?)null : TargetVideoStream.Level; + } - var isHls = string.Equals(item.SubProtocol, "hls", StringComparison.OrdinalIgnoreCase); + var targetVideoCodecs = TargetVideoCodec; + var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; + if (!string.IsNullOrEmpty(videoCodec)) + { + return GetTargetVideoLevel(videoCodec); + } - if (isHls) - { - list.Add(new NameValuePair("StartTimeTicks", string.Empty)); + return TargetVideoStream == null ? (double?)null : TargetVideoStream.Level; } - else + } + + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public int? TargetPacketLength + { + get { - list.Add(new NameValuePair("StartTimeTicks", startPositionTicks.ToString(CultureInfo.InvariantCulture))); + var stream = TargetVideoStream; + return !IsDirectStream + ? null + : stream == null ? null : stream.PacketLength; } + } - 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) + /// + /// Gets the audio sample rate that will be in the output stream. + /// + public string TargetVideoProfile + { + get { - if (item.RequireNonAnamorphic) + if (IsDirectStream) { - list.Add(new NameValuePair("RequireNonAnamorphic", item.RequireNonAnamorphic.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + return TargetVideoStream == null ? null : TargetVideoStream.Profile; } - list.Add(new NameValuePair("TranscodingMaxAudioChannels", item.TranscodingMaxAudioChannels.HasValue ? item.TranscodingMaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); - - if (item.EnableSubtitlesInManifest) + var targetVideoCodecs = TargetVideoCodec; + var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; + if (!string.IsNullOrEmpty(videoCodec)) { - 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; + return GetOption(videoCodec, "profile"); } - // strip spaces to avoid having to encode h264 profile names - list.Add(new NameValuePair(pair.Key, pair.Value.Replace(" ", string.Empty, StringComparison.Ordinal))); + return TargetVideoStream == null ? null : TargetVideoStream.Profile; } + } - if (!item.IsDirectStream) + /// + /// Gets the target video codec tag. + /// + /// The target video codec tag. + public string TargetVideoCodecTag + { + get { - list.Add(new NameValuePair("TranscodeReasons", string.Join(',', item.TranscodeReasons.Distinct().Select(i => i.ToString())))); + var stream = TargetVideoStream; + return !IsDirectStream + ? null + : stream == null ? null : stream.CodecTag; } - - return list; } - public List GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) + /// + /// Gets the audio bitrate that will be in the output stream. + /// + public int? TargetAudioBitrate { - return GetExternalSubtitles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); + get + { + var stream = TargetAudioStream; + return AudioBitrate.HasValue && !IsDirectStream + ? AudioBitrate + : stream == null ? null : stream.BitRate; + } } - public List GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) + /// + /// Gets the audio channels that will be in the output stream. + /// + public int? TargetAudioChannels { - var list = GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken); - var newList = new List(); - - // First add the selected track - foreach (SubtitleStreamInfo stream in list) + get { - if (stream.DeliveryMethod == SubtitleDeliveryMethod.External) + if (IsDirectStream) { - newList.Add(stream); + return TargetAudioStream == null ? (int?)null : TargetAudioStream.Channels; } - } - return newList; - } + var targetAudioCodecs = TargetAudioCodec; + var codec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0]; + if (!string.IsNullOrEmpty(codec)) + { + return GetTargetRefFrames(codec); + } - public List GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) - { - return GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); + return TargetAudioStream == null ? (int?)null : TargetAudioStream.Channels; + } } - public List GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) + /// + /// Gets the audio codec that will be in the output stream. + /// + public string[] TargetAudioCodec { - var list = new List(); + get + { + var stream = TargetAudioStream; - // 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); + string inputCodec = stream?.Codec; - // First add the selected track - if (SubtitleStreamIndex.HasValue) - { - foreach (var stream in MediaSource.MediaStreams) + if (IsDirectStream) { - if (stream.Type == MediaStreamType.Subtitle && stream.Index == SubtitleStreamIndex.Value) - { - AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); - } + return string.IsNullOrEmpty(inputCodec) ? Array.Empty() : new[] { inputCodec }; } - } - if (!includeSelectedTrackOnly) - { - foreach (var stream in MediaSource.MediaStreams) + foreach (string codec in AudioCodecs) { - if (stream.Type == MediaStreamType.Subtitle && (!SubtitleStreamIndex.HasValue || stream.Index != SubtitleStreamIndex.Value)) + if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase)) { - AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); + return string.IsNullOrEmpty(codec) ? Array.Empty() : new[] { codec }; } } - } - - return list; - } - - private void AddSubtitleProfiles(List 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); + return AudioCodecs; } } - private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles, ITranscoderSupport transcoderSupport) + public string[] TargetVideoCodec { - var subtitleProfile = StreamBuilder.GetSubtitleProfile(MediaSource, stream, subtitleProfiles, PlayMethod, transcoderSupport, Container, SubProtocol); - var info = new SubtitleStreamInfo + get { - IsForced = stream.IsForced, - Language = stream.Language, - Name = stream.Language ?? "Unknown", - Format = subtitleProfile.Format, - Index = stream.Index, - DeliveryMethod = subtitleProfile.Method, - DisplayTitle = stream.DisplayTitle - }; + var stream = TargetVideoStream; - if (info.DeliveryMethod == SubtitleDeliveryMethod.External) - { - if (MediaSource.Protocol == MediaProtocol.File || !string.Equals(stream.Codec, subtitleProfile.Format, StringComparison.OrdinalIgnoreCase) || !stream.IsExternal) + string inputCodec = stream?.Codec; + + if (IsDirectStream) { - 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); + return string.IsNullOrEmpty(inputCodec) ? Array.Empty() : new[] { inputCodec }; + } - if (!string.IsNullOrEmpty(accessToken)) + foreach (string codec in VideoCodecs) + { + if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase)) { - info.Url += "?api_key=" + accessToken; + return string.IsNullOrEmpty(codec) ? Array.Empty() : new[] { codec }; } - - info.IsExternalUrl = false; } - else - { - info.Url = stream.Path; - info.IsExternalUrl = true; - } - } - return info; + return VideoCodecs; + } } /// - /// Returns the audio stream that will be used. + /// Gets the audio channels that will be in the output stream. /// - public MediaStream TargetAudioStream + public long? TargetSize { get { - if (MediaSource != null) + if (IsDirectStream) { - return MediaSource.GetDefaultAudioStream(AudioStreamIndex); + return MediaSource.Size; + } + + if (RunTimeTicks.HasValue) + { + int? totalBitrate = TargetTotalBitrate; + + double totalSeconds = RunTimeTicks.Value; + // Convert to ms + totalSeconds /= 10000; + // Convert to seconds + totalSeconds /= 1000; + + return totalBitrate.HasValue ? + Convert.ToInt64(totalBitrate.Value * totalSeconds) : + (long?)null; } return null; } } - /// - /// Returns the video stream that will be used. - /// - public MediaStream TargetVideoStream + public int? TargetVideoBitrate { get { - if (MediaSource != null) - { - return MediaSource.VideoStream; - } + var stream = TargetVideoStream; - return null; + return VideoBitrate.HasValue && !IsDirectStream + ? VideoBitrate + : stream == null ? null : stream.BitRate; } } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public int? TargetAudioSampleRate + public TransportStreamTimestamp TargetTimestamp { get { - var stream = TargetAudioStream; - return AudioSampleRate.HasValue && !IsDirectStream - ? AudioSampleRate - : stream == null ? null : stream.SampleRate; + var defaultValue = string.Equals(Container, "m2ts", StringComparison.OrdinalIgnoreCase) + ? TransportStreamTimestamp.Valid + : TransportStreamTimestamp.None; + + return !IsDirectStream + ? defaultValue + : MediaSource == null ? defaultValue : MediaSource.Timestamp ?? TransportStreamTimestamp.None; } } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public int? TargetAudioBitDepth + public int? TargetTotalBitrate => (TargetAudioBitrate ?? 0) + (TargetVideoBitrate ?? 0); + + public bool? IsTargetAnamorphic { get { if (IsDirectStream) { - return TargetAudioStream == null ? (int?)null : TargetAudioStream.BitDepth; - } - - var targetAudioCodecs = TargetAudioCodec; - var audioCodec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0]; - if (!string.IsNullOrEmpty(audioCodec)) - { - return GetTargetAudioBitDepth(audioCodec); + return TargetVideoStream == null ? null : TargetVideoStream.IsAnamorphic; } - return TargetAudioStream == null ? (int?)null : TargetAudioStream.BitDepth; + return false; } } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public int? TargetVideoBitDepth + public bool? IsTargetInterlaced { get { if (IsDirectStream) { - return TargetVideoStream == null ? (int?)null : TargetVideoStream.BitDepth; + return TargetVideoStream == null ? (bool?)null : TargetVideoStream.IsInterlaced; } var targetVideoCodecs = TargetVideoCodec; var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; if (!string.IsNullOrEmpty(videoCodec)) { - return GetTargetVideoBitDepth(videoCodec); + if (string.Equals(GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase)) + { + return false; + } } - return TargetVideoStream == null ? (int?)null : TargetVideoStream.BitDepth; + return TargetVideoStream == null ? (bool?)null : TargetVideoStream.IsInterlaced; } } - /// - /// Gets the target reference frames. - /// - /// The target reference frames. - public int? TargetRefFrames + public bool? IsTargetAVC { get { if (IsDirectStream) { - return TargetVideoStream == null ? (int?)null : TargetVideoStream.RefFrames; - } - - var targetVideoCodecs = TargetVideoCodec; - var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; - if (!string.IsNullOrEmpty(videoCodec)) - { - return GetTargetRefFrames(videoCodec); + return TargetVideoStream == null ? null : TargetVideoStream.IsAVC; } - return TargetVideoStream == null ? (int?)null : TargetVideoStream.RefFrames; + return true; } } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public float? TargetFramerate + public int? TargetWidth { get { - var stream = TargetVideoStream; - return MaxFramerate.HasValue && !IsDirectStream - ? MaxFramerate - : stream == null ? null : stream.AverageFrameRate ?? stream.RealFrameRate; + var videoStream = TargetVideoStream; + + if (videoStream != null && videoStream.Width.HasValue && videoStream.Height.HasValue) + { + ImageDimensions size = new ImageDimensions(videoStream.Width.Value, videoStream.Height.Value); + + size = DrawingUtils.Resize(size, 0, 0, MaxWidth ?? 0, MaxHeight ?? 0); + + return size.Width; + } + + return MaxWidth; } } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public double? TargetVideoLevel + public int? TargetHeight { get { - if (IsDirectStream) - { - return TargetVideoStream == null ? (double?)null : TargetVideoStream.Level; - } + var videoStream = TargetVideoStream; - var targetVideoCodecs = TargetVideoCodec; - var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; - if (!string.IsNullOrEmpty(videoCodec)) + if (videoStream != null && videoStream.Width.HasValue && videoStream.Height.HasValue) { - return GetTargetVideoLevel(videoCodec); + ImageDimensions size = new ImageDimensions(videoStream.Width.Value, videoStream.Height.Value); + + size = DrawingUtils.Resize(size, 0, 0, MaxWidth ?? 0, MaxHeight ?? 0); + + return size.Height; } - return TargetVideoStream == null ? (double?)null : TargetVideoStream.Level; + return MaxHeight; } } - public int? GetTargetVideoBitDepth(string codec) + public int? TargetVideoStreamCount { - var value = GetOption(codec, "videobitdepth"); - if (string.IsNullOrEmpty(value)) + get { - return null; - } + if (IsDirectStream) + { + return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue); + } - if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) - { - return result; + return GetMediaStreamCount(MediaStreamType.Video, 1); } - - return null; } - public int? GetTargetAudioBitDepth(string codec) + public int? TargetAudioStreamCount { - var value = GetOption(codec, "audiobitdepth"); - if (string.IsNullOrEmpty(value)) - { - return null; - } - - if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) + get { - return result; - } + if (IsDirectStream) + { + return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue); + } - return null; + return GetMediaStreamCount(MediaStreamType.Audio, 1); + } } - public double? GetTargetVideoLevel(string codec) + public void SetOption(string qualifier, string name, string value) { - var value = GetOption(codec, "level"); - if (string.IsNullOrEmpty(value)) + if (string.IsNullOrEmpty(qualifier)) { - return null; + SetOption(name, value); } - - if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) + else { - return result; + SetOption(qualifier + "-" + name, value); } + } - return null; + public void SetOption(string name, string value) + { + StreamOptions[name] = value; } - public int? GetTargetRefFrames(string codec) + public string GetOption(string qualifier, string name) { - var value = GetOption(codec, "maxrefframes"); + var value = GetOption(qualifier + "-" + name); + if (string.IsNullOrEmpty(value)) { - return null; + value = GetOption(name); } - if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) + return value; + } + + public string GetOption(string name) + { + if (StreamOptions.TryGetValue(name, out var value)) { - return result; + return value; } return null; } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public int? TargetPacketLength + public string ToUrl(string baseUrl, string accessToken) { - get + if (PlayMethod == PlayMethod.DirectPlay) { - var stream = TargetVideoStream; - return !IsDirectStream - ? null - : stream == null ? null : stream.PacketLength; + return MediaSource.Path; } - } - /// - /// Predicts the audio sample rate that will be in the output stream. - /// - public string TargetVideoProfile - { - get + if (string.IsNullOrEmpty(baseUrl)) { - if (IsDirectStream) + throw new ArgumentNullException(nameof(baseUrl)); + } + + var list = new List(); + foreach (NameValuePair pair in BuildParams(this, accessToken)) + { + if (string.IsNullOrEmpty(pair.Value)) { - return TargetVideoStream == null ? null : TargetVideoStream.Profile; + continue; } - var targetVideoCodecs = TargetVideoCodec; - var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; - if (!string.IsNullOrEmpty(videoCodec)) + // Try to keep the url clean by omitting defaults + if (string.Equals(pair.Name, "StartTimeTicks", StringComparison.OrdinalIgnoreCase) && + string.Equals(pair.Value, "0", StringComparison.OrdinalIgnoreCase)) { - return GetOption(videoCodec, "profile"); + continue; } - return TargetVideoStream == null ? null : TargetVideoStream.Profile; - } - } + if (string.Equals(pair.Name, "SubtitleStreamIndex", StringComparison.OrdinalIgnoreCase) && + string.Equals(pair.Value, "-1", StringComparison.OrdinalIgnoreCase)) + { + continue; + } - /// - /// Gets the target video codec tag. - /// - /// The target video codec tag. - public string TargetVideoCodecTag - { - get - { - var stream = TargetVideoStream; - return !IsDirectStream - ? null - : stream == null ? null : stream.CodecTag; + // 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); } - /// - /// Predicts the audio bitrate that will be in the output stream. - /// - public int? TargetAudioBitrate + private string GetUrl(string baseUrl, string queryString) { - get + if (string.IsNullOrEmpty(baseUrl)) { - var stream = TargetAudioStream; - return AudioBitrate.HasValue && !IsDirectStream - ? AudioBitrate - : stream == null ? null : stream.BitRate; + throw new ArgumentNullException(nameof(baseUrl)); } - } - /// - /// Predicts the audio channels that will be in the output stream. - /// - public int? TargetAudioChannels - { - get + string extension = string.IsNullOrEmpty(Container) ? string.Empty : "." + Container; + + baseUrl = baseUrl.TrimEnd('/'); + + if (MediaType == DlnaProfileType.Audio) { - if (IsDirectStream) + if (string.Equals(SubProtocol, "hls", StringComparison.OrdinalIgnoreCase)) { - return TargetAudioStream == null ? (int?)null : TargetAudioStream.Channels; + return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString); } - var targetAudioCodecs = TargetAudioCodec; - var codec = targetAudioCodecs.Length == 0 ? null : targetAudioCodecs[0]; - if (!string.IsNullOrEmpty(codec)) - { - return GetTargetRefFrames(codec); - } + return string.Format(CultureInfo.InvariantCulture, "{0}/audio/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString); + } - return TargetAudioStream == null ? (int?)null : TargetAudioStream.Channels; + 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); } - public int? GetTargetAudioChannels(string codec) + private static List BuildParams(StreamInfo item, string accessToken) { - var defaultValue = GlobalMaxAudioChannels ?? TranscodingMaxAudioChannels; + var list = new List(); - var value = GetOption(codec, "audiochannels"); - if (string.IsNullOrEmpty(value)) + 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) { - return defaultValue; + list.Add(new NameValuePair("StartTimeTicks", string.Empty)); } - - if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) + else { - return Math.Min(result, defaultValue ?? result); + list.Add(new NameValuePair("StartTimeTicks", startPositionTicks.ToString(CultureInfo.InvariantCulture))); } - return defaultValue; - } + list.Add(new NameValuePair("PlaySessionId", item.PlaySessionId ?? string.Empty)); + list.Add(new NameValuePair("api_key", accessToken ?? string.Empty)); - /// - /// Predicts the audio codec that will be in the output stream. - /// - public string[] TargetAudioCodec - { - get - { - var stream = TargetAudioStream; + string liveStreamId = item.MediaSource?.LiveStreamId; + list.Add(new NameValuePair("LiveStreamId", liveStreamId ?? string.Empty)); - string inputCodec = stream?.Codec; + list.Add(new NameValuePair("SubtitleMethod", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleDeliveryMethod.ToString() : string.Empty)); - if (IsDirectStream) + if (!item.IsDirectStream) + { + if (item.RequireNonAnamorphic) { - return string.IsNullOrEmpty(inputCodec) ? Array.Empty() : new[] { inputCodec }; + list.Add(new NameValuePair("RequireNonAnamorphic", item.RequireNonAnamorphic.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); } - foreach (string codec in AudioCodecs) + list.Add(new NameValuePair("TranscodingMaxAudioChannels", item.TranscodingMaxAudioChannels.HasValue ? item.TranscodingMaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : string.Empty)); + + if (item.EnableSubtitlesInManifest) { - if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase)) - { - return string.IsNullOrEmpty(codec) ? Array.Empty() : new[] { codec }; - } + list.Add(new NameValuePair("EnableSubtitlesInManifest", item.EnableSubtitlesInManifest.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); } - return AudioCodecs; - } - } - - public string[] TargetVideoCodec - { - get - { - var stream = TargetVideoStream; + if (item.EnableMpegtsM2TsMode) + { + list.Add(new NameValuePair("EnableMpegtsM2TsMode", item.EnableMpegtsM2TsMode.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } - string inputCodec = stream?.Codec; + if (item.EstimateContentLength) + { + list.Add(new NameValuePair("EstimateContentLength", item.EstimateContentLength.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); + } - if (IsDirectStream) + if (item.TranscodeSeekInfo != TranscodeSeekInfo.Auto) { - return string.IsNullOrEmpty(inputCodec) ? Array.Empty() : new[] { inputCodec }; + list.Add(new NameValuePair("TranscodeSeekInfo", item.TranscodeSeekInfo.ToString().ToLowerInvariant())); } - foreach (string codec in VideoCodecs) + if (item.CopyTimestamps) { - if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase)) - { - return string.IsNullOrEmpty(codec) ? Array.Empty() : new[] { codec }; - } + list.Add(new NameValuePair("CopyTimestamps", item.CopyTimestamps.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); } - return VideoCodecs; + list.Add(new NameValuePair("RequireAvc", item.RequireAvc.ToString(CultureInfo.InvariantCulture).ToLowerInvariant())); } - } - /// - /// Predicts the audio channels that will be in the output stream. - /// - public long? TargetSize - { - get + 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) { - if (IsDirectStream) + list.Add(new NameValuePair("SegmentContainer", item.Container ?? string.Empty)); + + if (item.SegmentLength.HasValue) { - return MediaSource.Size; + list.Add(new NameValuePair("SegmentLength", item.SegmentLength.Value.ToString(CultureInfo.InvariantCulture))); } - if (RunTimeTicks.HasValue) + if (item.MinSegments.HasValue) { - int? totalBitrate = TargetTotalBitrate; - - double totalSeconds = RunTimeTicks.Value; - // Convert to ms - totalSeconds /= 10000; - // Convert to seconds - totalSeconds /= 1000; - - return totalBitrate.HasValue ? - Convert.ToInt64(totalBitrate.Value * totalSeconds) : - (long?)null; + list.Add(new NameValuePair("MinSegments", item.MinSegments.Value.ToString(CultureInfo.InvariantCulture))); } - return null; + list.Add(new NameValuePair("BreakOnNonKeyFrames", item.BreakOnNonKeyFrames.ToString(CultureInfo.InvariantCulture))); } - } - public int? TargetVideoBitrate - { - get + foreach (var pair in item.StreamOptions) { - var stream = TargetVideoStream; + if (string.IsNullOrEmpty(pair.Value)) + { + continue; + } - return VideoBitrate.HasValue && !IsDirectStream - ? VideoBitrate - : stream == null ? null : stream.BitRate; + // strip spaces to avoid having to encode h264 profile names + list.Add(new NameValuePair(pair.Key, pair.Value.Replace(" ", string.Empty))); } - } - public TransportStreamTimestamp TargetTimestamp - { - get + if (!item.IsDirectStream) { - var defaultValue = string.Equals(Container, "m2ts", StringComparison.OrdinalIgnoreCase) - ? TransportStreamTimestamp.Valid - : TransportStreamTimestamp.None; - - return !IsDirectStream - ? defaultValue - : MediaSource == null ? defaultValue : MediaSource.Timestamp ?? TransportStreamTimestamp.None; + list.Add(new NameValuePair("TranscodeReasons", string.Join(',', item.TranscodeReasons.Distinct()))); } + + return list; } - public int? TargetTotalBitrate => (TargetAudioBitrate ?? 0) + (TargetVideoBitrate ?? 0); + public List GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) + { + return GetExternalSubtitles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); + } - public bool? IsTargetAnamorphic + public List GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) { - get + var list = GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken); + var newList = new List(); + + // First add the selected track + foreach (SubtitleStreamInfo stream in list) { - if (IsDirectStream) + if (stream.DeliveryMethod == SubtitleDeliveryMethod.External) { - return TargetVideoStream == null ? null : TargetVideoStream.IsAnamorphic; + newList.Add(stream); } - - return false; } + + return newList; } - public bool? IsTargetInterlaced + public List GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken) { - get + return GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken); + } + + public List GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken) + { + var list = new List(); + + // 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) { - if (IsDirectStream) + foreach (var stream in MediaSource.MediaStreams) { - return TargetVideoStream == null ? (bool?)null : TargetVideoStream.IsInterlaced; + if (stream.Type == MediaStreamType.Subtitle && stream.Index == SubtitleStreamIndex.Value) + { + AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); + } } + } - var targetVideoCodecs = TargetVideoCodec; - var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0]; - if (!string.IsNullOrEmpty(videoCodec)) + if (!includeSelectedTrackOnly) + { + foreach (var stream in MediaSource.MediaStreams) { - if (string.Equals(GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase)) + if (stream.Type == MediaStreamType.Subtitle && (!SubtitleStreamIndex.HasValue || stream.Index != SubtitleStreamIndex.Value)) { - return false; + AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks); } } - - return TargetVideoStream == null ? (bool?)null : TargetVideoStream.IsInterlaced; } + + return list; } - public bool? IsTargetAVC + private void AddSubtitleProfiles(List list, MediaStream stream, ITranscoderSupport transcoderSupport, bool enableAllProfiles, string baseUrl, string accessToken, long startPositionTicks) { - get + if (enableAllProfiles) { - if (IsDirectStream) + foreach (var profile in DeviceProfile.SubtitleProfiles) { - return TargetVideoStream == null ? null : TargetVideoStream.IsAVC; + var info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, new[] { profile }, transcoderSupport); + + list.Add(info); } + } + else + { + var info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, DeviceProfile.SubtitleProfiles, transcoderSupport); - return true; + list.Add(info); } } - public int? TargetWidth + private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles, ITranscoderSupport transcoderSupport) { - get + var subtitleProfile = StreamBuilder.GetSubtitleProfile(MediaSource, stream, subtitleProfiles, PlayMethod, transcoderSupport, Container, SubProtocol); + var info = new SubtitleStreamInfo { - var videoStream = TargetVideoStream; + IsForced = stream.IsForced, + Language = stream.Language, + Name = stream.Language ?? "Unknown", + Format = subtitleProfile.Format, + Index = stream.Index, + DeliveryMethod = subtitleProfile.Method, + DisplayTitle = stream.DisplayTitle + }; - if (videoStream != null && videoStream.Width.HasValue && videoStream.Height.HasValue) + if (info.DeliveryMethod == SubtitleDeliveryMethod.External) + { + if (MediaSource.Protocol == MediaProtocol.File || !string.Equals(stream.Codec, subtitleProfile.Format, StringComparison.OrdinalIgnoreCase) || !stream.IsExternal) { - ImageDimensions size = new ImageDimensions(videoStream.Width.Value, videoStream.Height.Value); + 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); - size = DrawingUtils.Resize(size, 0, 0, MaxWidth ?? 0, MaxHeight ?? 0); + if (!string.IsNullOrEmpty(accessToken)) + { + info.Url += "?api_key=" + accessToken; + } - return size.Width; + info.IsExternalUrl = false; + } + else + { + info.Url = stream.Path; + info.IsExternalUrl = true; } + } - return MaxWidth; + 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? TargetHeight + public int? GetTargetAudioBitDepth(string codec) { - get + var value = GetOption(codec, "audiobitdepth"); + if (string.IsNullOrEmpty(value)) { - var videoStream = TargetVideoStream; + return null; + } - if (videoStream != null && videoStream.Width.HasValue && videoStream.Height.HasValue) - { - ImageDimensions size = new ImageDimensions(videoStream.Width.Value, videoStream.Height.Value); + if (int.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var result)) + { + return result; + } - size = DrawingUtils.Resize(size, 0, 0, MaxWidth ?? 0, MaxHeight ?? 0); + return null; + } - return size.Height; - } + public double? GetTargetVideoLevel(string codec) + { + var value = GetOption(codec, "level"); + if (string.IsNullOrEmpty(value)) + { + return null; + } - return MaxHeight; + if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) + { + return result; } + + return null; } - public int? TargetVideoStreamCount + public int? GetTargetRefFrames(string codec) { - get + var value = GetOption(codec, "maxrefframes"); + if (string.IsNullOrEmpty(value)) { - if (IsDirectStream) - { - return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue); - } + return null; + } - return GetMediaStreamCount(MediaStreamType.Video, 1); + if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result)) + { + return result; } + + return null; } - public int? TargetAudioStreamCount + public int? GetTargetAudioChannels(string codec) { - get + var defaultValue = GlobalMaxAudioChannels ?? TranscodingMaxAudioChannels; + + var value = GetOption(codec, "audiochannels"); + if (string.IsNullOrEmpty(value)) { - if (IsDirectStream) - { - return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue); - } + return defaultValue; + } - return GetMediaStreamCount(MediaStreamType.Audio, 1); + 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) -- cgit v1.2.3