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-rw-r--r--MediaBrowser.Model/Dlna/StreamInfo.cs1056
1 files changed, 0 insertions, 1056 deletions
diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs
deleted file mode 100644
index 6ded1f6dd9..0000000000
--- a/MediaBrowser.Model/Dlna/StreamInfo.cs
+++ /dev/null
@@ -1,1056 +0,0 @@
-using MediaBrowser.Model.Drawing;
-using MediaBrowser.Model.Dto;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Extensions;
-using MediaBrowser.Model.MediaInfo;
-using MediaBrowser.Model.Session;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-
-namespace MediaBrowser.Model.Dlna
-{
- /// <summary>
- /// Class StreamInfo.
- /// </summary>
- public class StreamInfo
- {
- public StreamInfo()
- {
- AudioCodecs = new string[] { };
- VideoCodecs = new string[] { };
- SubtitleCodecs = new string[] { };
- TranscodeReasons = new List<TranscodeReason>();
- StreamOptions = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
- }
-
- public void SetOption(string qualifier, string name, string value)
- {
- SetOption(qualifier + "-" + name, value);
- }
-
- public void SetOption(string name, string value)
- {
- StreamOptions[name] = value;
- }
-
- public string GetOption(string qualifier, string name)
- {
- return GetOption(qualifier + "-" + name);
- }
-
- public string GetOption(string name)
- {
- string value;
- if (StreamOptions.TryGetValue(name, out value))
- {
- return value;
- }
-
- return null;
- }
-
- public string ItemId { get; set; }
-
- public PlayMethod PlayMethod { get; set; }
- public EncodingContext Context { get; set; }
-
- public DlnaProfileType MediaType { get; set; }
-
- public string Container { get; set; }
-
- public string SubProtocol { get; set; }
-
- public long StartPositionTicks { get; set; }
-
- public int? SegmentLength { get; set; }
- public int? MinSegments { get; set; }
- public bool BreakOnNonKeyFrames { get; set; }
-
- public bool RequireAvc { get; set; }
- public bool RequireNonAnamorphic { get; set; }
- public bool CopyTimestamps { get; set; }
- public bool EnableSubtitlesInManifest { get; set; }
- public string[] AudioCodecs { get; set; }
- public string[] VideoCodecs { get; set; }
-
- public int? AudioStreamIndex { get; set; }
-
- public int? SubtitleStreamIndex { get; set; }
-
- public int? TranscodingMaxAudioChannels { get; set; }
- public int? MaxAudioChannels { get; set; }
-
- public int? AudioBitrate { get; set; }
-
- public int? VideoBitrate { get; set; }
-
- public int? MaxWidth { get; set; }
- public int? MaxHeight { get; set; }
-
- public int? MaxVideoBitDepth { get; set; }
-
- public float? MaxFramerate { get; set; }
-
- public DeviceProfile DeviceProfile { get; set; }
- public string DeviceProfileId { get; set; }
- public string DeviceId { get; set; }
-
- public long? RunTimeTicks { get; set; }
-
- public TranscodeSeekInfo TranscodeSeekInfo { get; set; }
-
- public bool EstimateContentLength { get; set; }
-
- public MediaSourceInfo MediaSource { get; set; }
-
- public string[] SubtitleCodecs { get; set; }
- public SubtitleDeliveryMethod SubtitleDeliveryMethod { get; set; }
- public string SubtitleFormat { get; set; }
-
- public string PlaySessionId { get; set; }
- public List<MediaSourceInfo> AllMediaSources { get; set; }
- public List<TranscodeReason> TranscodeReasons { get; set; }
-
- public Dictionary<string, string> StreamOptions { get; private set; }
-
- public string MediaSourceId
- {
- get
- {
- return MediaSource == null ? null : MediaSource.Id;
- }
- }
-
- public bool IsDirectStream
- {
- get
- {
- return 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(baseUrl);
- }
-
- List<string> list = new List<string>();
- foreach (NameValuePair pair in BuildParams(this, accessToken, false))
- {
- if (string.IsNullOrEmpty(pair.Value))
- {
- continue;
- }
-
- // Try to keep the url clean by omitting defaults
- if (StringHelper.EqualsIgnoreCase(pair.Name, "StartTimeTicks") &&
- StringHelper.EqualsIgnoreCase(pair.Value, "0"))
- {
- continue;
- }
- if (StringHelper.EqualsIgnoreCase(pair.Name, "SubtitleStreamIndex") &&
- StringHelper.EqualsIgnoreCase(pair.Value, "-1"))
- {
- continue;
- }
- if (StringHelper.EqualsIgnoreCase(pair.Name, "Static") &&
- StringHelper.EqualsIgnoreCase(pair.Value, "false"))
- {
- continue;
- }
-
- var encodedValue = pair.Value.Replace(" ", "%20");
-
- list.Add(string.Format("{0}={1}", pair.Name, encodedValue));
- }
-
- string queryString = string.Join("&", list.ToArray(list.Count));
-
- return GetUrl(baseUrl, queryString);
- }
-
- public string ToDlnaUrl(string baseUrl, string accessToken)
- {
- if (PlayMethod == PlayMethod.DirectPlay)
- {
- return MediaSource.Path;
- }
-
- if (string.IsNullOrWhiteSpace(PlaySessionId))
- {
- PlaySessionId = Guid.NewGuid().ToString("N");
- }
-
- string dlnaCommand = BuildDlnaParam(this, accessToken);
- return GetUrl(baseUrl, dlnaCommand);
- }
-
- private string GetUrl(string baseUrl, string queryString)
- {
- if (string.IsNullOrEmpty(baseUrl))
- {
- throw new ArgumentNullException(baseUrl);
- }
-
- string extension = string.IsNullOrEmpty(Container) ? string.Empty : "." + Container;
-
- baseUrl = baseUrl.TrimEnd('/');
-
- if (MediaType == DlnaProfileType.Audio)
- {
- if (StringHelper.EqualsIgnoreCase(SubProtocol, "hls"))
- {
- return string.Format("{0}/audio/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString);
- }
-
- return string.Format("{0}/audio/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString);
- }
-
- if (StringHelper.EqualsIgnoreCase(SubProtocol, "hls"))
- {
- return string.Format("{0}/videos/{1}/master.m3u8?{2}", baseUrl, ItemId, queryString);
- }
-
- return string.Format("{0}/videos/{1}/stream{2}?{3}", baseUrl, ItemId, extension, queryString);
- }
-
- private static string BuildDlnaParam(StreamInfo item, string accessToken)
- {
- List<string> list = new List<string>();
-
- foreach (NameValuePair pair in BuildParams(item, accessToken, true))
- {
- list.Add(pair.Value);
- }
-
- return string.Format("Params={0}", string.Join(";", list.ToArray(list.Count)));
- }
-
- private static List<NameValuePair> BuildParams(StreamInfo item, string accessToken, bool isDlna)
- {
- List<NameValuePair> 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().ToLower()));
- list.Add(new NameValuePair("VideoCodec", videoCodecs));
- list.Add(new NameValuePair("AudioCodec", audioCodecs));
- list.Add(new NameValuePair("AudioStreamIndex", item.AudioStreamIndex.HasValue ? StringHelper.ToStringCultureInvariant(item.AudioStreamIndex.Value) : string.Empty));
- list.Add(new NameValuePair("SubtitleStreamIndex", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? StringHelper.ToStringCultureInvariant(item.SubtitleStreamIndex.Value) : string.Empty));
- list.Add(new NameValuePair("VideoBitrate", item.VideoBitrate.HasValue ? StringHelper.ToStringCultureInvariant(item.VideoBitrate.Value) : string.Empty));
- list.Add(new NameValuePair("AudioBitrate", item.AudioBitrate.HasValue ? StringHelper.ToStringCultureInvariant(item.AudioBitrate.Value) : string.Empty));
- list.Add(new NameValuePair("MaxAudioChannels", item.MaxAudioChannels.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxAudioChannels.Value) : string.Empty));
- list.Add(new NameValuePair("MaxFramerate", item.MaxFramerate.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxFramerate.Value) : string.Empty));
- list.Add(new NameValuePair("MaxWidth", item.MaxWidth.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxWidth.Value) : string.Empty));
- list.Add(new NameValuePair("MaxHeight", item.MaxHeight.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxHeight.Value) : string.Empty));
-
- long startPositionTicks = item.StartPositionTicks;
-
- var isHls = StringHelper.EqualsIgnoreCase(item.SubProtocol, "hls");
-
- if (isHls)
- {
- list.Add(new NameValuePair("StartTimeTicks", string.Empty));
- }
- else
- {
- list.Add(new NameValuePair("StartTimeTicks", StringHelper.ToStringCultureInvariant(startPositionTicks)));
- }
-
- if (isDlna)
- {
- // hack alert
- // dlna needs to be update to support the qualified params
- var level = item.GetTargetVideoLevel("h264");
-
- list.Add(new NameValuePair("Level", level.HasValue ? StringHelper.ToStringCultureInvariant(level.Value) : string.Empty));
- }
-
- if (isDlna)
- {
- // hack alert
- // dlna needs to be update to support the qualified params
- var refframes = item.GetTargetRefFrames("h264");
-
- list.Add(new NameValuePair("MaxRefFrames", refframes.HasValue ? StringHelper.ToStringCultureInvariant(refframes.Value) : string.Empty));
- }
-
- list.Add(new NameValuePair("MaxVideoBitDepth", item.MaxVideoBitDepth.HasValue ? StringHelper.ToStringCultureInvariant(item.MaxVideoBitDepth.Value) : string.Empty));
-
- if (isDlna)
- {
- // hack alert
- // dlna needs to be update to support the qualified params
- var profile = item.GetOption("h264", "profile");
-
- // Avoid having to encode
- profile = (profile ?? string.Empty).Replace(" ", "");
-
- list.Add(new NameValuePair("Profile", profile));
- }
-
- // no longer used
- list.Add(new NameValuePair("Cabac", string.Empty));
-
- list.Add(new NameValuePair("PlaySessionId", item.PlaySessionId ?? string.Empty));
- list.Add(new NameValuePair("api_key", accessToken ?? string.Empty));
-
- string liveStreamId = item.MediaSource == null ? null : item.MediaSource.LiveStreamId;
- list.Add(new NameValuePair("LiveStreamId", liveStreamId ?? string.Empty));
-
- if (isDlna)
- {
- list.Add(new NameValuePair("ItemId", item.ItemId));
- }
-
- list.Add(new NameValuePair("CopyTimestamps", item.CopyTimestamps.ToString().ToLower()));
- list.Add(new NameValuePair("SubtitleMethod", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleDeliveryMethod.ToString() : string.Empty));
-
- list.Add(new NameValuePair("TranscodingMaxAudioChannels", item.TranscodingMaxAudioChannels.HasValue ? StringHelper.ToStringCultureInvariant(item.TranscodingMaxAudioChannels.Value) : string.Empty));
- list.Add(new NameValuePair("EnableSubtitlesInManifest", item.EnableSubtitlesInManifest.ToString().ToLower()));
-
- list.Add(new NameValuePair("Tag", item.MediaSource.ETag ?? string.Empty));
- list.Add(new NameValuePair("RequireAvc", item.RequireAvc.ToString().ToLower()));
-
- 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));
-
- list.Add(new NameValuePair("RequireNonAnamorphic", item.RequireNonAnamorphic.ToString().ToLower()));
-
- if (isDlna)
- {
- // hack alert
- // dlna needs to be update to support the qualified params
- var deinterlace = string.Equals(item.GetOption("h264", "deinterlace"), "true", StringComparison.OrdinalIgnoreCase) ||
- string.Equals(item.GetOption("mpeg2video", "deinterlace"), "true", StringComparison.OrdinalIgnoreCase);
-
- list.Add(new NameValuePair("DeInterlace", deinterlace.ToString().ToLower()));
- }
-
- if (!isDlna && 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()));
- }
-
- if (isDlna || !item.IsDirectStream)
- {
- list.Add(new NameValuePair("TranscodeReasons", string.Join(",", item.TranscodeReasons.Distinct().Select(i => i.ToString()).ToArray())));
- }
-
- if (!isDlna)
- {
- foreach (var pair in item.StreamOptions)
- {
- if (string.IsNullOrWhiteSpace(pair.Value))
- {
- continue;
- }
-
- // strip spaces to avoid having to encode h264 profile names
- list.Add(new NameValuePair(pair.Key, pair.Value.Replace(" ", "")));
- }
- }
-
- 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)
- {
- List<SubtitleStreamInfo> list = GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken);
- List<SubtitleStreamInfo> 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)
- {
- List<SubtitleStreamInfo> list = new List<SubtitleStreamInfo>();
-
- // HLS will preserve timestamps so we can just grab the full subtitle stream
- long startPositionTicks = StringHelper.EqualsIgnoreCase(SubProtocol, "hls")
- ? 0
- : (PlayMethod == PlayMethod.Transcode && !CopyTimestamps ? StartPositionTicks : 0);
-
- // First add the selected track
- if (SubtitleStreamIndex.HasValue)
- {
- foreach (MediaStream stream in MediaSource.MediaStreams)
- {
- if (stream.Type == MediaStreamType.Subtitle && stream.Index == SubtitleStreamIndex.Value)
- {
- AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks);
- }
- }
- }
-
- if (!includeSelectedTrackOnly)
- {
- foreach (MediaStream 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 (SubtitleProfile profile in DeviceProfile.SubtitleProfiles)
- {
- SubtitleStreamInfo info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, new[] { profile }, transcoderSupport);
-
- list.Add(info);
- }
- }
- else
- {
- SubtitleStreamInfo 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)
- {
- SubtitleProfile subtitleProfile = StreamBuilder.GetSubtitleProfile(MediaSource, stream, subtitleProfiles, PlayMethod, transcoderSupport, SubProtocol, Container);
- SubtitleStreamInfo 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 || !StringHelper.EqualsIgnoreCase(stream.Codec, subtitleProfile.Format) || !stream.IsExternal)
- {
- info.Url = string.Format("{0}/Videos/{1}/{2}/Subtitles/{3}/{4}/Stream.{5}",
- baseUrl,
- ItemId,
- MediaSourceId,
- StringHelper.ToStringCultureInvariant(stream.Index),
- StringHelper.ToStringCultureInvariant(startPositionTicks),
- 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
- /// </summary>
- public MediaStream TargetAudioStream
- {
- get
- {
- if (MediaSource != null)
- {
- return MediaSource.GetDefaultAudioStream(AudioStreamIndex);
- }
-
- return null;
- }
- }
-
- /// <summary>
- /// Returns the video stream that will be used
- /// </summary>
- public MediaStream TargetVideoStream
- {
- get
- {
- if (MediaSource != null)
- {
- return MediaSource.VideoStream;
- }
-
- return null;
- }
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public int? TargetAudioSampleRate
- {
- get
- {
- MediaStream stream = TargetAudioStream;
- return stream == null ? null : stream.SampleRate;
- }
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public int? TargetAudioBitDepth
- {
- get
- {
- MediaStream stream = TargetAudioStream;
- return stream == null ? null : stream.BitDepth;
- }
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public int? TargetVideoBitDepth
- {
- get
- {
- MediaStream stream = TargetVideoStream;
- return stream == null || !IsDirectStream ? null : stream.BitDepth;
- }
- }
-
- /// <summary>
- /// Gets the target reference frames.
- /// </summary>
- /// <value>The target reference frames.</value>
- public int? TargetRefFrames
- {
- get
- {
- if (IsDirectStream)
- {
- return TargetVideoStream == null ? (int?)null : TargetVideoStream.RefFrames;
- }
-
- var targetVideoCodecs = TargetVideoCodec;
- var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0];
- if (!string.IsNullOrWhiteSpace(videoCodec))
- {
- return GetTargetRefFrames(videoCodec);
- }
-
- return TargetVideoStream == null ? (int?)null : TargetVideoStream.RefFrames;
- }
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public float? TargetFramerate
- {
- get
- {
- MediaStream stream = TargetVideoStream;
- return MaxFramerate.HasValue && !IsDirectStream
- ? MaxFramerate
- : stream == null ? null : stream.AverageFrameRate ?? stream.RealFrameRate;
- }
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public double? TargetVideoLevel
- {
- get
- {
- if (IsDirectStream)
- {
- return TargetVideoStream == null ? (double?)null : TargetVideoStream.Level;
- }
-
- var targetVideoCodecs = TargetVideoCodec;
- var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0];
- if (!string.IsNullOrWhiteSpace(videoCodec))
- {
- return GetTargetVideoLevel(videoCodec);
- }
-
- return TargetVideoStream == null ? (double?)null : TargetVideoStream.Level;
- }
- }
-
- public double? GetTargetVideoLevel(string codec)
- {
- var value = GetOption(codec, "level");
- if (string.IsNullOrWhiteSpace(value))
- {
- return null;
- }
-
- double result;
- if (double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out result))
- {
- return result;
- }
-
- return null;
- }
-
- public int? GetTargetRefFrames(string codec)
- {
- var value = GetOption(codec, "maxrefframes");
- if (string.IsNullOrWhiteSpace(value))
- {
- return null;
- }
-
- int result;
- if (int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out result))
- {
- return result;
- }
-
- return null;
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public int? TargetPacketLength
- {
- get
- {
- MediaStream stream = TargetVideoStream;
- return !IsDirectStream
- ? null
- : stream == null ? null : stream.PacketLength;
- }
- }
-
- /// <summary>
- /// Predicts the audio sample rate that will be in the output stream
- /// </summary>
- public string TargetVideoProfile
- {
- get
- {
- if (IsDirectStream)
- {
- return TargetVideoStream == null ? null : TargetVideoStream.Profile;
- }
-
- var targetVideoCodecs = TargetVideoCodec;
- var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0];
- if (!string.IsNullOrWhiteSpace(videoCodec))
- {
- return GetOption(videoCodec, "profile");
- }
-
- return TargetVideoStream == null ? null : TargetVideoStream.Profile;
- }
- }
-
- /// <summary>
- /// Gets the target video codec tag.
- /// </summary>
- /// <value>The target video codec tag.</value>
- public string TargetVideoCodecTag
- {
- get
- {
- MediaStream stream = TargetVideoStream;
- return !IsDirectStream
- ? null
- : stream == null ? null : stream.CodecTag;
- }
- }
-
- /// <summary>
- /// Predicts the audio bitrate that will be in the output stream
- /// </summary>
- public int? TargetAudioBitrate
- {
- get
- {
- MediaStream stream = TargetAudioStream;
- return AudioBitrate.HasValue && !IsDirectStream
- ? AudioBitrate
- : stream == null ? null : stream.BitRate;
- }
- }
-
- /// <summary>
- /// Predicts the audio channels that will be in the output stream
- /// </summary>
- public int? TargetAudioChannels
- {
- get
- {
- MediaStream stream = TargetAudioStream;
- int? streamChannels = stream == null ? null : stream.Channels;
-
- if (MaxAudioChannels.HasValue && !IsDirectStream)
- {
- if (streamChannels.HasValue)
- {
- return Math.Min(MaxAudioChannels.Value, streamChannels.Value);
- }
-
- return MaxAudioChannels.Value;
- }
-
- return streamChannels;
- }
- }
-
- /// <summary>
- /// Predicts the audio codec that will be in the output stream
- /// </summary>
- public string[] TargetAudioCodec
- {
- get
- {
- MediaStream stream = TargetAudioStream;
-
- string inputCodec = stream == null ? null : stream.Codec;
-
- if (IsDirectStream)
- {
- return string.IsNullOrWhiteSpace(inputCodec) ? new string[] { } : new[] { inputCodec };
- }
-
- foreach (string codec in AudioCodecs)
- {
- if (StringHelper.EqualsIgnoreCase(codec, inputCodec))
- {
- return string.IsNullOrWhiteSpace(codec) ? new string[] { } : new[] { codec };
- }
- }
-
- return AudioCodecs;
- }
- }
-
- public string[] TargetVideoCodec
- {
- get
- {
- MediaStream stream = TargetVideoStream;
-
- string inputCodec = stream == null ? null : stream.Codec;
-
- if (IsDirectStream)
- {
- return string.IsNullOrWhiteSpace(inputCodec) ? new string[] { } : new[] { inputCodec };
- }
-
- foreach (string codec in VideoCodecs)
- {
- if (StringHelper.EqualsIgnoreCase(codec, inputCodec))
- {
- return string.IsNullOrWhiteSpace(codec) ? new string[] { } : new[] { codec };
- }
- }
-
- return VideoCodecs;
- }
- }
-
- /// <summary>
- /// Predicts the audio channels that will be in the output stream
- /// </summary>
- public long? TargetSize
- {
- get
- {
- if (IsDirectStream)
- {
- 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;
- }
- }
-
- public int? TargetVideoBitrate
- {
- get
- {
- MediaStream stream = TargetVideoStream;
-
- return VideoBitrate.HasValue && !IsDirectStream
- ? VideoBitrate
- : stream == null ? null : stream.BitRate;
- }
- }
-
- public TransportStreamTimestamp TargetTimestamp
- {
- get
- {
- TransportStreamTimestamp defaultValue = StringHelper.EqualsIgnoreCase(Container, "m2ts")
- ? TransportStreamTimestamp.Valid
- : TransportStreamTimestamp.None;
-
- return !IsDirectStream
- ? defaultValue
- : MediaSource == null ? defaultValue : MediaSource.Timestamp ?? TransportStreamTimestamp.None;
- }
- }
-
- public int? TargetTotalBitrate
- {
- get
- {
- return (TargetAudioBitrate ?? 0) + (TargetVideoBitrate ?? 0);
- }
- }
-
- public bool? IsTargetAnamorphic
- {
- get
- {
- if (IsDirectStream)
- {
- return TargetVideoStream == null ? null : TargetVideoStream.IsAnamorphic;
- }
-
- return false;
- }
- }
-
- public bool? IsTargetInterlaced
- {
- get
- {
- if (IsDirectStream)
- {
- return TargetVideoStream == null ? (bool?)null : TargetVideoStream.IsInterlaced;
- }
-
- var targetVideoCodecs = TargetVideoCodec;
- var videoCodec = targetVideoCodecs.Length == 0 ? null : targetVideoCodecs[0];
- if (!string.IsNullOrWhiteSpace(videoCodec))
- {
- if (string.Equals(GetOption(videoCodec, "deinterlace"), "true", StringComparison.OrdinalIgnoreCase))
- {
- return false;
- }
- }
-
- return TargetVideoStream == null ? (bool?)null : TargetVideoStream.IsInterlaced;
- }
- }
-
- public bool? IsTargetAVC
- {
- get
- {
- if (IsDirectStream)
- {
- return TargetVideoStream == null ? null : TargetVideoStream.IsAVC;
- }
-
- return true;
- }
- }
-
- public int? TargetWidth
- {
- get
- {
- MediaStream videoStream = TargetVideoStream;
-
- if (videoStream != null && videoStream.Width.HasValue && videoStream.Height.HasValue)
- {
- ImageSize size = new ImageSize
- {
- Width = videoStream.Width.Value,
- Height = videoStream.Height.Value
- };
-
- double? maxWidth = MaxWidth.HasValue ? (double)MaxWidth.Value : (double?)null;
- double? maxHeight = MaxHeight.HasValue ? (double)MaxHeight.Value : (double?)null;
-
- ImageSize newSize = DrawingUtils.Resize(size,
- null,
- null,
- maxWidth,
- maxHeight);
-
- return Convert.ToInt32(newSize.Width);
- }
-
- return MaxWidth;
- }
- }
-
- public int? TargetHeight
- {
- get
- {
- MediaStream videoStream = TargetVideoStream;
-
- if (videoStream != null && videoStream.Width.HasValue && videoStream.Height.HasValue)
- {
- ImageSize size = new ImageSize
- {
- Width = videoStream.Width.Value,
- Height = videoStream.Height.Value
- };
-
- double? maxWidth = MaxWidth.HasValue ? (double)MaxWidth.Value : (double?)null;
- double? maxHeight = MaxHeight.HasValue ? (double)MaxHeight.Value : (double?)null;
-
- ImageSize newSize = DrawingUtils.Resize(size,
- null,
- null,
- maxWidth,
- maxHeight);
-
- return Convert.ToInt32(newSize.Height);
- }
-
- return MaxHeight;
- }
- }
-
- public int? TargetVideoStreamCount
- {
- get
- {
- if (IsDirectStream)
- {
- return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue);
- }
- return GetMediaStreamCount(MediaStreamType.Video, 1);
- }
- }
-
- public int? TargetAudioStreamCount
- {
- get
- {
- if (IsDirectStream)
- {
- return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue);
- }
- return GetMediaStreamCount(MediaStreamType.Audio, 1);
- }
- }
-
- private int? GetMediaStreamCount(MediaStreamType type, int limit)
- {
- var count = MediaSource.GetStreamCount(type);
-
- if (count.HasValue)
- {
- count = Math.Min(count.Value, limit);
- }
-
- return count;
- }
-
- public List<MediaStream> GetSelectableAudioStreams()
- {
- return GetSelectableStreams(MediaStreamType.Audio);
- }
-
- public List<MediaStream> GetSelectableSubtitleStreams()
- {
- return GetSelectableStreams(MediaStreamType.Subtitle);
- }
-
- public List<MediaStream> GetSelectableStreams(MediaStreamType type)
- {
- List<MediaStream> list = new List<MediaStream>();
-
- foreach (MediaStream stream in MediaSource.MediaStreams)
- {
- if (type == stream.Type)
- {
- list.Add(stream);
- }
- }
-
- return list;
- }
- }
-}
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-02 14:29:23 +0000