예제 #1
0
        public DeviceProfile()
        {
            DirectPlayProfiles = new DirectPlayProfile[] { };
            TranscodingProfiles = new TranscodingProfile[] { };
            ResponseProfiles = new ResponseProfile[] { };
            CodecProfiles = new CodecProfile[] { };
            ContainerProfiles = new ContainerProfile[] { };

            SupportedMediaTypes = "Audio,Photo,Video";
        }
예제 #2
0
        public DeviceProfile()
        {
            DirectPlayProfiles  = new DirectPlayProfile[] { };
            TranscodingProfiles = new TranscodingProfile[] { };
            ResponseProfiles    = new ResponseProfile[] { };
            CodecProfiles       = new CodecProfile[] { };
            ContainerProfiles   = new ContainerProfile[] { };

            XmlRootAttributes = new XmlAttribute[] { };

            SupportedMediaTypes = "Audio,Photo,Video";
        }
예제 #3
0
        public DeviceProfile()
        {
            DirectPlayProfiles  = new DirectPlayProfile[] { };
            TranscodingProfiles = new TranscodingProfile[] { };
            ResponseProfiles    = new ResponseProfile[] { };
            CodecProfiles       = new CodecProfile[] { };
            ContainerProfiles   = new ContainerProfile[] { };
            SubtitleProfiles    = Array.Empty <SubtitleProfile>();

            XmlRootAttributes = new XmlAttribute[] { };

            SupportedMediaTypes = "Audio,Photo,Video";
            MaxStreamingBitrate = 8000000;
            MaxStaticBitrate    = 8000000;
            MusicStreamingTranscodingBitrate = 128000;
        }
예제 #4
0
        private StreamInfo BuildVideoItem(MediaSourceInfo item, VideoOptions options)
        {
            StreamInfo playlistItem = new StreamInfo
            {
                ItemId        = options.ItemId,
                MediaType     = DlnaProfileType.Video,
                MediaSource   = item,
                RunTimeTicks  = item.RunTimeTicks,
                Context       = options.Context,
                DeviceProfile = options.Profile
            };

            playlistItem.SubtitleStreamIndex = options.SubtitleStreamIndex ?? GetDefaultSubtitleStreamIndex(item, options.Profile.SubtitleProfiles);
            MediaStream subtitleStream = playlistItem.SubtitleStreamIndex.HasValue ? item.GetMediaStream(MediaStreamType.Subtitle, playlistItem.SubtitleStreamIndex.Value) : null;

            MediaStream audioStream      = item.GetDefaultAudioStream(options.AudioStreamIndex ?? item.DefaultAudioStreamIndex);
            int?        audioStreamIndex = null;

            if (audioStream != null)
            {
                audioStreamIndex = audioStream.Index;
            }

            MediaStream videoStream = item.VideoStream;

            // TODO: This doesn't accout for situation of device being able to handle media bitrate, but wifi connection not fast enough
            bool isEligibleForDirectPlay   = IsEligibleForDirectPlay(item, GetBitrateForDirectPlayCheck(item, options), subtitleStream, options, PlayMethod.DirectPlay);
            bool isEligibleForDirectStream = IsEligibleForDirectPlay(item, options.GetMaxBitrate(), subtitleStream, options, PlayMethod.DirectStream);

            _logger.Info("Profile: {0}, Path: {1}, isEligibleForDirectPlay: {2}, isEligibleForDirectStream: {3}",
                         options.Profile.Name ?? "Unknown Profile",
                         item.Path ?? "Unknown path",
                         isEligibleForDirectPlay,
                         isEligibleForDirectStream);

            if (isEligibleForDirectPlay || isEligibleForDirectStream)
            {
                // See if it can be direct played
                PlayMethod?directPlay = GetVideoDirectPlayProfile(options.Profile, item, videoStream, audioStream, isEligibleForDirectPlay, isEligibleForDirectStream);

                if (directPlay != null)
                {
                    playlistItem.PlayMethod = directPlay.Value;
                    playlistItem.Container  = item.Container;

                    if (subtitleStream != null)
                    {
                        SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value);

                        playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
                        playlistItem.SubtitleFormat         = subtitleProfile.Format;
                    }

                    return(playlistItem);
                }
            }

            // Can't direct play, find the transcoding profile
            TranscodingProfile transcodingProfile = null;

            foreach (TranscodingProfile i in options.Profile.TranscodingProfiles)
            {
                if (i.Type == playlistItem.MediaType && i.Context == options.Context)
                {
                    transcodingProfile = i;
                    break;
                }
            }

            if (transcodingProfile != null)
            {
                if (!item.SupportsTranscoding)
                {
                    return(null);
                }

                if (subtitleStream != null)
                {
                    SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, PlayMethod.Transcode);

                    playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
                    playlistItem.SubtitleFormat         = subtitleProfile.Format;
                }

                playlistItem.PlayMethod            = PlayMethod.Transcode;
                playlistItem.Container             = transcodingProfile.Container;
                playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength;
                playlistItem.TranscodeSeekInfo     = transcodingProfile.TranscodeSeekInfo;

                playlistItem.AudioCodecs = transcodingProfile.AudioCodec.Split(',');

                playlistItem.VideoCodec      = transcodingProfile.VideoCodec;
                playlistItem.CopyTimestamps  = transcodingProfile.CopyTimestamps;
                playlistItem.ForceLiveStream = transcodingProfile.ForceLiveStream;

                if (!string.IsNullOrEmpty(transcodingProfile.MaxAudioChannels))
                {
                    int transcodingMaxAudioChannels;
                    if (IntHelper.TryParseCultureInvariant(transcodingProfile.MaxAudioChannels, out transcodingMaxAudioChannels))
                    {
                        playlistItem.TranscodingMaxAudioChannels = transcodingMaxAudioChannels;
                    }
                }
                playlistItem.SubProtocol      = transcodingProfile.Protocol;
                playlistItem.AudioStreamIndex = audioStreamIndex;

                List <ProfileCondition> videoTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.Video && i.ContainsCodec(transcodingProfile.VideoCodec, transcodingProfile.Container))
                    {
                        foreach (ProfileCondition c in i.Conditions)
                        {
                            videoTranscodingConditions.Add(c);
                        }
                        break;
                    }
                }
                ApplyTranscodingConditions(playlistItem, videoTranscodingConditions);

                List <ProfileCondition> audioTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.VideoAudio && i.ContainsCodec(playlistItem.TargetAudioCodec, transcodingProfile.Container))
                    {
                        foreach (ProfileCondition c in i.Conditions)
                        {
                            audioTranscodingConditions.Add(c);
                        }
                        break;
                    }
                }
                ApplyTranscodingConditions(playlistItem, audioTranscodingConditions);

                // Honor requested max channels
                if (options.MaxAudioChannels.HasValue)
                {
                    int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value;

                    playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
                }

                int audioBitrate = GetAudioBitrate(options.GetMaxBitrate(), playlistItem.TargetAudioChannels, playlistItem.TargetAudioCodec, audioStream);
                playlistItem.AudioBitrate = Math.Min(playlistItem.AudioBitrate ?? audioBitrate, audioBitrate);

                int?maxBitrateSetting = options.GetMaxBitrate();
                // Honor max rate
                if (maxBitrateSetting.HasValue)
                {
                    int videoBitrate = maxBitrateSetting.Value;

                    if (playlistItem.AudioBitrate.HasValue)
                    {
                        videoBitrate -= playlistItem.AudioBitrate.Value;
                    }

                    // Make sure the video bitrate is lower than bitrate settings but at least 64k
                    int currentValue = playlistItem.VideoBitrate ?? videoBitrate;
                    playlistItem.VideoBitrate = Math.Max(Math.Min(videoBitrate, currentValue), 64000);
                }
            }

            return(playlistItem);
        }
예제 #5
0
        private StreamInfo BuildAudioItem(MediaSourceInfo item, AudioOptions options)
        {
            StreamInfo playlistItem = new StreamInfo
            {
                ItemId        = options.ItemId,
                MediaType     = DlnaProfileType.Audio,
                MediaSource   = item,
                RunTimeTicks  = item.RunTimeTicks,
                Context       = options.Context,
                DeviceProfile = options.Profile
            };

            MediaStream audioStream = item.GetDefaultAudioStream(null);

            List <PlayMethod> directPlayMethods = GetAudioDirectPlayMethods(item, audioStream, options);

            if (directPlayMethods.Count > 0)
            {
                string audioCodec = audioStream == null ? null : audioStream.Codec;

                // Make sure audio codec profiles are satisfied
                if (!string.IsNullOrEmpty(audioCodec))
                {
                    ConditionProcessor conditionProcessor = new ConditionProcessor();

                    List <ProfileCondition> conditions = new List <ProfileCondition>();
                    foreach (CodecProfile i in options.Profile.CodecProfiles)
                    {
                        if (i.Type == CodecType.Audio && i.ContainsCodec(audioCodec, item.Container))
                        {
                            foreach (ProfileCondition c in i.Conditions)
                            {
                                conditions.Add(c);
                            }
                        }
                    }

                    int?audioChannels = audioStream.Channels;
                    int?audioBitrate  = audioStream.BitRate;

                    bool all = true;
                    foreach (ProfileCondition c in conditions)
                    {
                        if (!conditionProcessor.IsAudioConditionSatisfied(c, audioChannels, audioBitrate))
                        {
                            LogConditionFailure(options.Profile, "AudioCodecProfile", c, item);
                            all = false;
                            break;
                        }
                    }

                    if (all)
                    {
                        if (item.Protocol == MediaProtocol.File &&
                            directPlayMethods.Contains(PlayMethod.DirectPlay) &&
                            _localPlayer.CanAccessFile(item.Path))
                        {
                            playlistItem.PlayMethod = PlayMethod.DirectPlay;
                        }
                        else if (item.Protocol == MediaProtocol.Http &&
                                 directPlayMethods.Contains(PlayMethod.DirectPlay) &&
                                 _localPlayer.CanAccessUrl(item.Path, item.RequiredHttpHeaders.Count > 0))
                        {
                            playlistItem.PlayMethod = PlayMethod.DirectPlay;
                        }
                        else if (directPlayMethods.Contains(PlayMethod.DirectStream))
                        {
                            playlistItem.PlayMethod = PlayMethod.DirectStream;
                        }

                        playlistItem.Container = item.Container;

                        return(playlistItem);
                    }
                }
            }

            TranscodingProfile transcodingProfile = null;

            foreach (TranscodingProfile i in options.Profile.TranscodingProfiles)
            {
                if (i.Type == playlistItem.MediaType && i.Context == options.Context)
                {
                    if (_transcoderSupport.CanEncodeToAudioCodec(i.AudioCodec ?? i.Container))
                    {
                        transcodingProfile = i;
                        break;
                    }
                }
            }

            if (transcodingProfile != null)
            {
                if (!item.SupportsTranscoding)
                {
                    return(null);
                }

                playlistItem.PlayMethod            = PlayMethod.Transcode;
                playlistItem.TranscodeSeekInfo     = transcodingProfile.TranscodeSeekInfo;
                playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength;
                playlistItem.Container             = transcodingProfile.Container;

                if (string.IsNullOrEmpty(transcodingProfile.AudioCodec))
                {
                    playlistItem.AudioCodecs = new string[] { };
                }
                else
                {
                    playlistItem.AudioCodecs = transcodingProfile.AudioCodec.Split(',');
                }
                playlistItem.SubProtocol = transcodingProfile.Protocol;

                List <CodecProfile> audioCodecProfiles = new List <CodecProfile>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.Audio && i.ContainsCodec(transcodingProfile.AudioCodec, transcodingProfile.Container))
                    {
                        audioCodecProfiles.Add(i);
                    }

                    if (audioCodecProfiles.Count >= 1)
                    {
                        break;
                    }
                }

                List <ProfileCondition> audioTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in audioCodecProfiles)
                {
                    foreach (ProfileCondition c in i.Conditions)
                    {
                        audioTranscodingConditions.Add(c);
                    }
                }

                ApplyTranscodingConditions(playlistItem, audioTranscodingConditions);

                // Honor requested max channels
                if (options.MaxAudioChannels.HasValue)
                {
                    int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value;

                    playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
                }

                int configuredBitrate = options.AudioTranscodingBitrate ??
                                        (options.Context == EncodingContext.Static ? options.Profile.MusicSyncBitrate : options.Profile.MusicStreamingTranscodingBitrate) ??
                                        128000;

                playlistItem.AudioBitrate = Math.Min(configuredBitrate, playlistItem.AudioBitrate ?? configuredBitrate);
            }

            return(playlistItem);
        }
예제 #6
0
        private StreamInfo BuildVideoItem(MediaSourceInfo item, VideoOptions options)
        {
            StreamInfo playlistItem = new StreamInfo
            {
                ItemId        = options.ItemId,
                MediaType     = DlnaProfileType.Video,
                MediaSource   = item,
                RunTimeTicks  = item.RunTimeTicks,
                Context       = options.Context,
                DeviceProfile = options.Profile
            };

            int?audioStreamIndex = options.AudioStreamIndex ?? item.DefaultAudioStreamIndex;

            playlistItem.SubtitleStreamIndex = options.SubtitleStreamIndex ?? item.DefaultSubtitleStreamIndex;

            MediaStream audioStream    = audioStreamIndex.HasValue ? item.GetMediaStream(MediaStreamType.Audio, audioStreamIndex.Value) : null;
            MediaStream subtitleStream = playlistItem.SubtitleStreamIndex.HasValue ? item.GetMediaStream(MediaStreamType.Subtitle, playlistItem.SubtitleStreamIndex.Value) : null;

            MediaStream videoStream = item.VideoStream;

            int?maxBitrateSetting = options.GetMaxBitrate();

            if (IsEligibleForDirectPlay(item, maxBitrateSetting, subtitleStream, options))
            {
                // See if it can be direct played
                var directPlay = GetVideoDirectPlayProfile(options, options.Profile, item, videoStream, audioStream);

                if (directPlay != null)
                {
                    playlistItem.PlayMethod = directPlay.Value;
                    playlistItem.Container  = item.Container;

                    if (subtitleStream != null)
                    {
                        SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile, options.Context);

                        playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
                        playlistItem.SubtitleFormat         = subtitleProfile.Format;
                    }

                    return(playlistItem);
                }
            }

            // Can't direct play, find the transcoding profile
            TranscodingProfile transcodingProfile = null;

            foreach (TranscodingProfile i in options.Profile.TranscodingProfiles)
            {
                if (i.Type == playlistItem.MediaType && i.Context == options.Context)
                {
                    transcodingProfile = i;
                    break;
                }
            }

            if (transcodingProfile != null)
            {
                if (!item.SupportsTranscoding)
                {
                    return(null);
                }

                if (subtitleStream != null)
                {
                    SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile, options.Context);

                    playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
                    playlistItem.SubtitleFormat         = subtitleProfile.Format;
                }

                playlistItem.PlayMethod            = PlayMethod.Transcode;
                playlistItem.Container             = transcodingProfile.Container;
                playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength;
                playlistItem.TranscodeSeekInfo     = transcodingProfile.TranscodeSeekInfo;
                playlistItem.AudioCodec            = transcodingProfile.AudioCodec.Split(',')[0];
                playlistItem.VideoCodec            = transcodingProfile.VideoCodec;
                playlistItem.Protocol         = transcodingProfile.Protocol;
                playlistItem.AudioStreamIndex = audioStreamIndex;

                List <ProfileCondition> videoTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.Video && i.ContainsCodec(transcodingProfile.VideoCodec))
                    {
                        foreach (ProfileCondition c in i.Conditions)
                        {
                            videoTranscodingConditions.Add(c);
                        }
                        break;
                    }
                }
                ApplyTranscodingConditions(playlistItem, videoTranscodingConditions);

                List <ProfileCondition> audioTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.VideoAudio && i.ContainsCodec(transcodingProfile.AudioCodec))
                    {
                        foreach (ProfileCondition c in i.Conditions)
                        {
                            audioTranscodingConditions.Add(c);
                        }
                        break;
                    }
                }
                ApplyTranscodingConditions(playlistItem, audioTranscodingConditions);

                // Honor requested max channels
                if (options.MaxAudioChannels.HasValue)
                {
                    int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value;

                    playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
                }

                if (!playlistItem.AudioBitrate.HasValue)
                {
                    playlistItem.AudioBitrate = GetAudioBitrate(playlistItem.TargetAudioChannels, playlistItem.TargetAudioCodec);
                }

                // Honor max rate
                if (maxBitrateSetting.HasValue)
                {
                    int videoBitrate = maxBitrateSetting.Value;

                    if (playlistItem.AudioBitrate.HasValue)
                    {
                        videoBitrate -= playlistItem.AudioBitrate.Value;
                    }

                    int currentValue = playlistItem.VideoBitrate ?? videoBitrate;

                    playlistItem.VideoBitrate = Math.Min(videoBitrate, currentValue);
                }
            }

            return(playlistItem);
        }
예제 #7
0
        private StreamInfo BuildAudioItem(MediaSourceInfo item, AudioOptions options)
        {
            StreamInfo playlistItem = new StreamInfo
            {
                ItemId       = options.ItemId,
                MediaType    = DlnaProfileType.Audio,
                MediaSource  = item,
                RunTimeTicks = item.RunTimeTicks,
                Context      = options.Context
            };

            int?maxBitrateSetting = options.GetMaxBitrate();

            MediaStream audioStream = item.DefaultAudioStream;

            // Honor the max bitrate setting
            if (IsAudioEligibleForDirectPlay(item, maxBitrateSetting))
            {
                DirectPlayProfile directPlay = null;
                foreach (DirectPlayProfile i in options.Profile.DirectPlayProfiles)
                {
                    if (i.Type == playlistItem.MediaType && IsAudioDirectPlaySupported(i, item, audioStream))
                    {
                        directPlay = i;
                        break;
                    }
                }

                if (directPlay != null)
                {
                    string audioCodec = audioStream == null ? null : audioStream.Codec;

                    // Make sure audio codec profiles are satisfied
                    if (!string.IsNullOrEmpty(audioCodec))
                    {
                        ConditionProcessor conditionProcessor = new ConditionProcessor();

                        List <ProfileCondition> conditions = new List <ProfileCondition>();
                        foreach (CodecProfile i in options.Profile.CodecProfiles)
                        {
                            if (i.Type == CodecType.Audio && i.ContainsCodec(audioCodec))
                            {
                                foreach (ProfileCondition c in i.Conditions)
                                {
                                    conditions.Add(c);
                                }
                            }
                        }

                        int?audioChannels = audioStream.Channels;
                        int?audioBitrate  = audioStream.BitRate;

                        bool all = true;
                        foreach (ProfileCondition c in conditions)
                        {
                            if (!conditionProcessor.IsAudioConditionSatisfied(c, audioChannels, audioBitrate))
                            {
                                all = false;
                                break;
                            }
                        }

                        if (all)
                        {
                            playlistItem.PlayMethod = PlayMethod.DirectStream;
                            playlistItem.Container  = item.Container;

                            return(playlistItem);
                        }
                    }
                }
            }

            TranscodingProfile transcodingProfile = null;

            foreach (TranscodingProfile i in options.Profile.TranscodingProfiles)
            {
                if (i.Type == playlistItem.MediaType && i.Context == options.Context)
                {
                    transcodingProfile = i;
                    break;
                }
            }

            if (transcodingProfile != null)
            {
                playlistItem.PlayMethod            = PlayMethod.Transcode;
                playlistItem.TranscodeSeekInfo     = transcodingProfile.TranscodeSeekInfo;
                playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength;
                playlistItem.Container             = transcodingProfile.Container;
                playlistItem.AudioCodec            = transcodingProfile.AudioCodec;
                playlistItem.Protocol = transcodingProfile.Protocol;

                List <CodecProfile> audioCodecProfiles = new List <CodecProfile>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.Audio && i.ContainsCodec(transcodingProfile.AudioCodec))
                    {
                        audioCodecProfiles.Add(i);
                    }

                    if (audioCodecProfiles.Count >= 1)
                    {
                        break;
                    }
                }

                List <ProfileCondition> audioTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in audioCodecProfiles)
                {
                    foreach (ProfileCondition c in i.Conditions)
                    {
                        audioTranscodingConditions.Add(c);
                    }
                }

                ApplyTranscodingConditions(playlistItem, audioTranscodingConditions);

                // Honor requested max channels
                if (options.MaxAudioChannels.HasValue)
                {
                    int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value;

                    playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
                }

                int configuredBitrate = options.AudioTranscodingBitrate ??
                                        (options.Context == EncodingContext.Static ? options.Profile.MusicSyncBitrate : options.Profile.MusicStreamingTranscodingBitrate) ??
                                        128000;

                playlistItem.AudioBitrate = Math.Min(configuredBitrate, playlistItem.AudioBitrate ?? configuredBitrate);
            }

            return(playlistItem);
        }
예제 #8
0
 public DeviceProfile()
 {
     DirectPlayProfiles = new DirectPlayProfile[] { };
     TranscodingProfiles = new TranscodingProfile[] { };
     ResponseProfiles = new ResponseProfile[] { };
     CodecProfiles = new CodecProfile[] { };
     ContainerProfiles = new ContainerProfile[] { };
     SubtitleProfiles = new SubtitleProfile[] { };
  
     XmlRootAttributes = new XmlAttribute[] { };
     
     SupportedMediaTypes = "Audio,Photo,Video";
     MaxStreamingBitrate = 8000000;
     MaxStaticBitrate = 8000000;
     MusicStreamingTranscodingBitrate = 128000;
 }
예제 #9
0
 private bool IsSupported(DeviceProfile profile, TranscodingProfile transcodingProfile, Video item)
 {
     // Placeholder for future conditions
     return true;
 }
예제 #10
0
        private StreamInfo BuildVideoItem(MediaSourceInfo item, VideoOptions options)
        {
            StreamInfo playlistItem = new StreamInfo
            {
                ItemId       = options.ItemId,
                MediaType    = DlnaProfileType.Video,
                MediaSource  = item,
                RunTimeTicks = item.RunTimeTicks
            };

            MediaStream audioStream = item.DefaultAudioStream;
            MediaStream videoStream = item.VideoStream;

            int?maxBitrateSetting = options.MaxBitrate ?? options.Profile.MaxBitrate;

            if (IsEligibleForDirectPlay(item, options, maxBitrateSetting))
            {
                // See if it can be direct played
                DirectPlayProfile directPlay = GetVideoDirectPlayProfile(options.Profile, item, videoStream, audioStream);

                if (directPlay != null)
                {
                    playlistItem.IsDirectStream = true;
                    playlistItem.Container      = item.Container;

                    return(playlistItem);
                }
            }

            // Can't direct play, find the transcoding profile
            TranscodingProfile transcodingProfile = null;

            foreach (TranscodingProfile i in options.Profile.TranscodingProfiles)
            {
                if (i.Type == playlistItem.MediaType)
                {
                    transcodingProfile = i;
                    break;
                }
            }

            if (transcodingProfile != null)
            {
                playlistItem.IsDirectStream        = false;
                playlistItem.Container             = transcodingProfile.Container;
                playlistItem.EstimateContentLength = transcodingProfile.EstimateContentLength;
                playlistItem.TranscodeSeekInfo     = transcodingProfile.TranscodeSeekInfo;
                playlistItem.AudioCodec            = transcodingProfile.AudioCodec.Split(',')[0];
                playlistItem.VideoCodec            = transcodingProfile.VideoCodec;
                playlistItem.Protocol            = transcodingProfile.Protocol;
                playlistItem.AudioStreamIndex    = options.AudioStreamIndex ?? item.DefaultAudioStreamIndex;
                playlistItem.SubtitleStreamIndex = options.SubtitleStreamIndex ?? item.DefaultSubtitleStreamIndex;

                List <ProfileCondition> videoTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.Video && i.ContainsCodec(transcodingProfile.VideoCodec))
                    {
                        videoTranscodingConditions.AddRange(i.Conditions);
                        break;
                    }
                }
                ApplyTranscodingConditions(playlistItem, videoTranscodingConditions);

                List <ProfileCondition> audioTranscodingConditions = new List <ProfileCondition>();
                foreach (CodecProfile i in options.Profile.CodecProfiles)
                {
                    if (i.Type == CodecType.VideoAudio && i.ContainsCodec(transcodingProfile.AudioCodec))
                    {
                        audioTranscodingConditions.AddRange(i.Conditions);
                        break;
                    }
                }
                ApplyTranscodingConditions(playlistItem, audioTranscodingConditions);

                // Honor requested max channels
                if (options.MaxAudioChannels.HasValue)
                {
                    int currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value;

                    playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
                }

                // Honor requested max bitrate
                if (options.MaxAudioTranscodingBitrate.HasValue)
                {
                    int currentValue = playlistItem.AudioBitrate ?? options.MaxAudioTranscodingBitrate.Value;

                    playlistItem.AudioBitrate = Math.Min(options.MaxAudioTranscodingBitrate.Value, currentValue);
                }

                // Honor max rate
                if (maxBitrateSetting.HasValue)
                {
                    int videoBitrate = maxBitrateSetting.Value;

                    if (playlistItem.AudioBitrate.HasValue)
                    {
                        videoBitrate -= playlistItem.AudioBitrate.Value;
                    }

                    int currentValue = playlistItem.VideoBitrate ?? videoBitrate;

                    playlistItem.VideoBitrate = Math.Min(videoBitrate, currentValue);
                }
            }

            return(playlistItem);
        }
예제 #11
0
        public DeviceProfile()
        {
            DirectPlayProfiles = new DirectPlayProfile[] { };
            TranscodingProfiles = new TranscodingProfile[] { };
            ResponseProfiles = new ResponseProfile[] { };
            CodecProfiles = new CodecProfile[] { };
            ContainerProfiles = new ContainerProfile[] { };

            SoftSubtitleProfiles = new SubtitleProfile[] { };
            ExternalSubtitleProfiles = new SubtitleProfile[] { };
            
            XmlRootAttributes = new XmlAttribute[] { };
            
            SupportedMediaTypes = "Audio,Photo,Video";
        }