public StreamInfo BuildVideoItem(VideoOptions options)
{
ValidateInput(options);
List<MediaSourceInfo> mediaSources = options.MediaSources;
// If the client wants a specific media source, filter now
if (!string.IsNullOrEmpty(options.MediaSourceId))
{
var newMediaSources = new List<MediaSourceInfo>();
foreach (MediaSourceInfo i in mediaSources)
{
if (StringHelper.EqualsIgnoreCase(i.Id, options.MediaSourceId))
newMediaSources.Add(i);
}
mediaSources = newMediaSources;
}
List<StreamInfo> streams = new List<StreamInfo>();
foreach (MediaSourceInfo i in mediaSources)
streams.Add(BuildVideoItem(i, options));
foreach (StreamInfo stream in streams)
{
stream.DeviceId = options.DeviceId;
stream.DeviceProfileId = options.Profile.Id;
}
return GetOptimalStream(streams);
}
public StreamInfo BuildVideoItem(VideoOptions options)
{
ValidateInput(options);
List<MediaSourceInfo> mediaSources = new List<MediaSourceInfo>();
foreach (MediaSourceInfo i in options.MediaSources)
{
if (string.IsNullOrEmpty(options.MediaSourceId) ||
StringHelper.EqualsIgnoreCase(i.Id, options.MediaSourceId))
{
mediaSources.Add(i);
}
}
List<StreamInfo> streams = new List<StreamInfo>();
foreach (MediaSourceInfo i in mediaSources)
{
StreamInfo streamInfo = BuildVideoItem(i, options);
if (streamInfo != null)
{
streams.Add(streamInfo);
}
}
foreach (StreamInfo stream in streams)
{
stream.DeviceId = options.DeviceId;
stream.DeviceProfileId = options.Profile.Id;
}
return GetOptimalStream(streams);
}
public StreamInfo BuildVideoItem(VideoOptions options)
{
ValidateInput(options);
var mediaSources = options.MediaSources;
// If the client wants a specific media soure, filter now
if (!string.IsNullOrEmpty(options.MediaSourceId))
{
// Avoid implicitly captured closure
var mediaSourceId = options.MediaSourceId;
mediaSources = mediaSources
.Where(i => string.Equals(i.Id, mediaSourceId, StringComparison.OrdinalIgnoreCase))
.ToList();
}
var streams = mediaSources.Select(i => BuildVideoItem(i, options)).ToList();
foreach (var stream in streams)
{
stream.DeviceId = options.DeviceId;
stream.DeviceProfileId = options.Profile.Id;
}
return GetOptimalStream(streams);
}
public Task<StreamInfo> GetVideoStreamInfo(string serverId, VideoOptions options)
{
var apiClient = _connectionManager.GetApiClient(serverId);
options.DeviceId = _connectionManager.Device.DeviceId;
return _apiPlaybackManager.GetVideoStreamInfo(serverId, options, false, apiClient);
}
private StreamInfo BuildVideoItem(MediaSourceInfo item, VideoOptions options)
{
var playlistItem = new StreamInfo
{
ItemId = options.ItemId,
MediaType = DlnaProfileType.Video,
MediaSourceId = item.Id
};
var audioStream = item.MediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Audio);
var videoStream = item.MediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
if (IsEligibleForDirectPlay(item, options))
{
// See if it can be direct played
var directPlay = options.Profile.DirectPlayProfiles
.FirstOrDefault(i => i.Type == playlistItem.MediaType && IsVideoDirectPlaySupported(i, item, videoStream, audioStream));
if (directPlay != null)
{
var videoCodec = videoStream == null ? null : videoStream.Codec;
// Make sure video codec profiles are satisfied
if (!string.IsNullOrEmpty(videoCodec) && options.Profile.CodecProfiles.Where(i => i.Type == CodecType.Video && i.ContainsCodec(videoCodec))
.All(i => AreConditionsSatisfied(i.Conditions, item.Path, videoStream, audioStream)))
{
var audioCodec = audioStream == null ? null : audioStream.Codec;
// Make sure audio codec profiles are satisfied
if (string.IsNullOrEmpty(audioCodec) || options.Profile.CodecProfiles.Where(i => i.Type == CodecType.VideoAudio && i.ContainsCodec(audioCodec))
.All(i => AreConditionsSatisfied(i.Conditions, item.Path, videoStream, audioStream)))
{
playlistItem.IsDirectStream = true;
playlistItem.Container = item.Container;
return playlistItem;
}
}
}
}
// Can't direct play, find the transcoding profile
var transcodingProfile = options.Profile.TranscodingProfiles
.FirstOrDefault(i => i.Type == playlistItem.MediaType);
if (transcodingProfile != null)
{
playlistItem.IsDirectStream = false;
playlistItem.Container = transcodingProfile.Container;
playlistItem.AudioCodec = transcodingProfile.AudioCodec.Split(',').FirstOrDefault();
playlistItem.VideoCodec = transcodingProfile.VideoCodec;
var videoTranscodingConditions = options.Profile.CodecProfiles
.Where(i => i.Type == CodecType.Video && i.ContainsCodec(transcodingProfile.VideoCodec))
.Take(1)
.SelectMany(i => i.Conditions);
ApplyTranscodingConditions(playlistItem, videoTranscodingConditions);
var audioTranscodingConditions = options.Profile.CodecProfiles
.Where(i => i.Type == CodecType.VideoAudio && i.ContainsCodec(transcodingProfile.AudioCodec))
.Take(1)
.SelectMany(i => i.Conditions);
ApplyTranscodingConditions(playlistItem, audioTranscodingConditions);
// Honor requested max channels
if (options.MaxAudioChannels.HasValue)
{
var currentValue = playlistItem.MaxAudioChannels ?? options.MaxAudioChannels.Value;
playlistItem.MaxAudioChannels = Math.Min(options.MaxAudioChannels.Value, currentValue);
}
// Honor requested max bitrate
if (options.MaxAudioTranscodingBitrate.HasValue)
{
var currentValue = playlistItem.AudioBitrate ?? options.MaxAudioTranscodingBitrate.Value;
playlistItem.AudioBitrate = Math.Min(options.MaxAudioTranscodingBitrate.Value, currentValue);
}
// Honor max rate
if (options.MaxBitrate.HasValue)
{
var videoBitrate = options.MaxBitrate.Value;
if (playlistItem.AudioBitrate.HasValue)
{
videoBitrate -= playlistItem.AudioBitrate.Value;
}
var currentValue = playlistItem.VideoBitrate ?? videoBitrate;
playlistItem.VideoBitrate = Math.Min(videoBitrate, currentValue);
}
}
return playlistItem;
}
private void ValidateInput(VideoOptions options)
{
ValidateAudioInput(options);
if (options.AudioStreamIndex.HasValue && string.IsNullOrEmpty(options.MediaSourceId))
{
throw new ArgumentException("MediaSourceId is required when a specific audio stream is requested");
}
if (options.SubtitleStreamIndex.HasValue && string.IsNullOrEmpty(options.MediaSourceId))
{
throw new ArgumentException("MediaSourceId is required when a specific subtitle stream is requested");
}
}
private bool IsEligibleForDirectPlay(MediaSourceInfo item,
int? maxBitrate,
MediaStream subtitleStream,
VideoOptions options,
PlayMethod playMethod)
{
if (subtitleStream != null)
{
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, playMethod);
if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed)
{
_logger.Debug("Not eligible for {0} due to unsupported subtitles", playMethod);
return false;
}
}
return IsAudioEligibleForDirectPlay(item, maxBitrate);
}
private SubtitleDeliveryMethod GetSubtitleDeliveryMethod(MediaStream subtitleStream,
VideoOptions options)
{
if (subtitleStream.IsTextSubtitleStream)
{
// See if the device can retrieve the subtitles externally
bool supportsSubsExternally = options.Context == EncodingContext.Streaming &&
ContainsSubtitleFormat(options.Profile.SubtitleProfiles, SubtitleDeliveryMethod.External, _serverTextSubtitleOutputs);
if (supportsSubsExternally)
{
return SubtitleDeliveryMethod.External;
}
// See if the device can retrieve the subtitles externally
bool supportsEmbedded = ContainsSubtitleFormat(options.Profile.SubtitleProfiles, SubtitleDeliveryMethod.Embed, _serverTextSubtitleOutputs);
if (supportsEmbedded)
{
return SubtitleDeliveryMethod.Embed;
}
}
return SubtitleDeliveryMethod.Encode;
}
/// <summary>
/// Changes the video stream.
/// </summary>
/// <param name="currentInfo">The current information.</param>
/// <param name="serverId">The server identifier.</param>
/// <param name="options">The options.</param>
/// <param name="apiClient">The API client.</param>
/// <returns>Task<StreamInfo>.</returns>
/// <exception cref="MediaBrowser.Model.Dlna.PlaybackException"></exception>
public async Task<StreamInfo> ChangeVideoStream(StreamInfo currentInfo, string serverId, VideoOptions options, IApiClient apiClient)
{
await StopStranscoding(currentInfo, apiClient).ConfigureAwait(false);
if (currentInfo.AllMediaSources != null)
{
options.MediaSources = currentInfo.AllMediaSources;
}
var streamInfo = await GetVideoStreamInfoInternal(serverId, options).ConfigureAwait(false);
streamInfo.PlaySessionId = currentInfo.PlaySessionId;
streamInfo.AllMediaSources = currentInfo.AllMediaSources;
return streamInfo;
}
private SubtitleDeliveryMethod GetDirectStreamSubtitleDeliveryMethod(MediaStream subtitleStream,
VideoOptions options)
{
if (subtitleStream.IsTextSubtitleStream)
{
string subtitleFormat = NormalizeSubtitleFormat(subtitleStream.Codec);
bool supportsDirect = ContainsSubtitleFormat(options.Profile.SoftSubtitleProfiles, new[] { subtitleFormat });
if (supportsDirect)
{
return SubtitleDeliveryMethod.Direct;
}
// See if the device can retrieve the subtitles externally
bool supportsSubsExternally = options.Context == EncodingContext.Streaming &&
ContainsSubtitleFormat(options.Profile.ExternalSubtitleProfiles, _serverTextSubtitleOutputs);
if (supportsSubsExternally)
{
return SubtitleDeliveryMethod.External;
}
}
return SubtitleDeliveryMethod.Encode;
}
private PlayMethod? GetVideoDirectPlayProfile(VideoOptions options,
MediaSourceInfo mediaSource,
MediaStream videoStream,
MediaStream audioStream,
bool isEligibleForDirectPlay,
bool isEligibleForDirectStream)
{
DeviceProfile profile = options.Profile;
if (options.ForceDirectPlay)
{
return PlayMethod.DirectPlay;
}
if (options.ForceDirectStream)
{
return PlayMethod.DirectStream;
}
if (videoStream == null)
{
_logger.Info("Profile: {0}, Cannot direct stream with no known video stream. Path: {1}",
profile.Name ?? "Unknown Profile",
mediaSource.Path ?? "Unknown path");
return null;
}
// See if it can be direct played
DirectPlayProfile directPlay = null;
foreach (DirectPlayProfile i in profile.DirectPlayProfiles)
{
if (i.Type == DlnaProfileType.Video && IsVideoDirectPlaySupported(i, mediaSource, videoStream, audioStream))
{
directPlay = i;
break;
}
}
if (directPlay == null)
{
_logger.Info("Profile: {0}, No direct play profiles found for Path: {1}",
profile.Name ?? "Unknown Profile",
mediaSource.Path ?? "Unknown path");
return null;
}
string container = mediaSource.Container;
List<ProfileCondition> conditions = new List<ProfileCondition>();
foreach (ContainerProfile i in profile.ContainerProfiles)
{
if (i.Type == DlnaProfileType.Video &&
ListHelper.ContainsIgnoreCase(i.GetContainers(), container))
{
foreach (ProfileCondition c in i.Conditions)
{
conditions.Add(c);
}
}
}
ConditionProcessor conditionProcessor = new ConditionProcessor();
int? width = videoStream == null ? null : videoStream.Width;
int? height = videoStream == null ? null : videoStream.Height;
int? bitDepth = videoStream == null ? null : videoStream.BitDepth;
int? videoBitrate = videoStream == null ? null : videoStream.BitRate;
double? videoLevel = videoStream == null ? null : videoStream.Level;
string videoProfile = videoStream == null ? null : videoStream.Profile;
float? videoFramerate = videoStream == null ? null : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate;
bool? isAnamorphic = videoStream == null ? null : videoStream.IsAnamorphic;
string videoCodecTag = videoStream == null ? null : videoStream.CodecTag;
int? audioBitrate = audioStream == null ? null : audioStream.BitRate;
int? audioChannels = audioStream == null ? null : audioStream.Channels;
string audioProfile = audioStream == null ? null : audioStream.Profile;
TransportStreamTimestamp? timestamp = videoStream == null ? TransportStreamTimestamp.None : mediaSource.Timestamp;
int? packetLength = videoStream == null ? null : videoStream.PacketLength;
int? refFrames = videoStream == null ? null : videoStream.RefFrames;
int? numAudioStreams = mediaSource.GetStreamCount(MediaStreamType.Audio);
int? numVideoStreams = mediaSource.GetStreamCount(MediaStreamType.Video);
// Check container conditions
foreach (ProfileCondition i in conditions)
{
if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, refFrames, numVideoStreams, numAudioStreams, videoCodecTag))
{
LogConditionFailure(profile, "VideoContainerProfile", i, mediaSource);
return null;
}
}
string videoCodec = videoStream == null ? null : videoStream.Codec;
if (string.IsNullOrEmpty(videoCodec))
{
_logger.Info("Profile: {0}, DirectPlay=false. Reason=Unknown video codec. Path: {1}",
profile.Name ?? "Unknown Profile",
mediaSource.Path ?? "Unknown path");
return null;
}
conditions = new List<ProfileCondition>();
foreach (CodecProfile i in profile.CodecProfiles)
{
if (i.Type == CodecType.Video && i.ContainsCodec(videoCodec, container))
{
bool applyConditions = true;
foreach (ProfileCondition applyCondition in i.ApplyConditions)
{
if (!conditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, refFrames, numVideoStreams, numAudioStreams, videoCodecTag))
{
LogConditionFailure(profile, "VideoCodecProfile", applyCondition, mediaSource);
applyConditions = false;
break;
}
}
if (applyConditions)
{
foreach (ProfileCondition c in i.Conditions)
{
conditions.Add(c);
}
}
}
}
foreach (ProfileCondition i in conditions)
{
if (!conditionProcessor.IsVideoConditionSatisfied(i, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, refFrames, numVideoStreams, numAudioStreams, videoCodecTag))
{
LogConditionFailure(profile, "VideoCodecProfile", i, mediaSource);
return null;
}
}
if (audioStream != null)
{
string audioCodec = audioStream.Codec;
if (string.IsNullOrEmpty(audioCodec))
{
_logger.Info("Profile: {0}, DirectPlay=false. Reason=Unknown audio codec. Path: {1}",
profile.Name ?? "Unknown Profile",
mediaSource.Path ?? "Unknown path");
return null;
}
conditions = new List<ProfileCondition>();
bool? isSecondaryAudio = audioStream == null ? null : mediaSource.IsSecondaryAudio(audioStream);
foreach (CodecProfile i in profile.CodecProfiles)
{
if (i.Type == CodecType.VideoAudio && i.ContainsCodec(audioCodec, container))
{
bool applyConditions = true;
foreach (ProfileCondition applyCondition in i.ApplyConditions)
{
if (!conditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, audioBitrate, audioProfile, isSecondaryAudio))
{
LogConditionFailure(profile, "VideoAudioCodecProfile", applyCondition, mediaSource);
applyConditions = false;
break;
}
}
if (applyConditions)
{
foreach (ProfileCondition c in i.Conditions)
{
conditions.Add(c);
}
}
}
}
foreach (ProfileCondition i in conditions)
{
if (!conditionProcessor.IsVideoAudioConditionSatisfied(i, audioChannels, audioBitrate, audioProfile, isSecondaryAudio))
{
LogConditionFailure(profile, "VideoAudioCodecProfile", i, mediaSource);
return null;
}
}
}
if (isEligibleForDirectStream && mediaSource.SupportsDirectStream)
{
return PlayMethod.DirectStream;
}
return null;
}
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 = options.EnableDirectPlay && (options.ForceDirectPlay || IsEligibleForDirectPlay(item, GetBitrateForDirectPlayCheck(item, options, true), subtitleStream, options, PlayMethod.DirectPlay));
bool isEligibleForDirectStream = options.EnableDirectStream && (options.ForceDirectStream || IsEligibleForDirectPlay(item, options.GetMaxBitrate(false), 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, 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.EnableSubtitlesInManifest = transcodingProfile.EnableSubtitlesInManifest;
if (!string.IsNullOrEmpty(transcodingProfile.MaxAudioChannels))
{
int transcodingMaxAudioChannels;
if (IntHelper.TryParseCultureInvariant(transcodingProfile.MaxAudioChannels, out transcodingMaxAudioChannels))
{
playlistItem.TranscodingMaxAudioChannels = transcodingMaxAudioChannels;
}
}
playlistItem.SubProtocol = transcodingProfile.Protocol;
playlistItem.AudioStreamIndex = audioStreamIndex;
ConditionProcessor conditionProcessor = new ConditionProcessor();
List<ProfileCondition> videoTranscodingConditions = new List<ProfileCondition>();
foreach (CodecProfile i in options.Profile.CodecProfiles)
{
if (i.Type == CodecType.Video && i.ContainsCodec(transcodingProfile.VideoCodec, transcodingProfile.Container))
{
bool applyConditions = true;
foreach (ProfileCondition applyCondition in i.ApplyConditions)
{
bool? isSecondaryAudio = audioStream == null ? null : item.IsSecondaryAudio(audioStream);
int? inputAudioBitrate = audioStream == null ? null : audioStream.BitRate;
int? audioChannels = audioStream == null ? null : audioStream.Channels;
string audioProfile = audioStream == null ? null : audioStream.Profile;
if (!conditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, inputAudioBitrate, audioProfile, isSecondaryAudio))
{
LogConditionFailure(options.Profile, "AudioCodecProfile", applyCondition, item);
applyConditions = false;
break;
}
}
if (applyConditions)
{
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))
{
bool applyConditions = true;
foreach (ProfileCondition applyCondition in i.ApplyConditions)
{
int? width = videoStream == null ? null : videoStream.Width;
int? height = videoStream == null ? null : videoStream.Height;
int? bitDepth = videoStream == null ? null : videoStream.BitDepth;
int? videoBitrate = videoStream == null ? null : videoStream.BitRate;
double? videoLevel = videoStream == null ? null : videoStream.Level;
string videoProfile = videoStream == null ? null : videoStream.Profile;
float? videoFramerate = videoStream == null ? null : videoStream.AverageFrameRate ?? videoStream.AverageFrameRate;
bool? isAnamorphic = videoStream == null ? null : videoStream.IsAnamorphic;
string videoCodecTag = videoStream == null ? null : videoStream.CodecTag;
TransportStreamTimestamp? timestamp = videoStream == null ? TransportStreamTimestamp.None : item.Timestamp;
int? packetLength = videoStream == null ? null : videoStream.PacketLength;
int? refFrames = videoStream == null ? null : videoStream.RefFrames;
int? numAudioStreams = item.GetStreamCount(MediaStreamType.Audio);
int? numVideoStreams = item.GetStreamCount(MediaStreamType.Video);
if (!conditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, refFrames, numVideoStreams, numAudioStreams, videoCodecTag))
{
LogConditionFailure(options.Profile, "VideoCodecProfile", applyCondition, item);
applyConditions = false;
break;
}
}
if (applyConditions)
{
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(playlistItem.SubProtocol, options.GetMaxBitrate(false), playlistItem.TargetAudioChannels, playlistItem.TargetAudioCodec, audioStream);
playlistItem.AudioBitrate = Math.Min(playlistItem.AudioBitrate ?? audioBitrate, audioBitrate);
int? maxBitrateSetting = options.GetMaxBitrate(false);
// 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;
}
private async Task<string> Sync(SyncJobItem jobItem, Video item, DeviceProfile profile, CancellationToken cancellationToken)
{
var options = new VideoOptions
{
Context = EncodingContext.Streaming,
ItemId = item.Id.ToString("N"),
DeviceId = jobItem.TargetId,
Profile = profile,
MediaSources = item.GetMediaSources(false).ToList()
};
var streamInfo = new StreamBuilder().BuildVideoItem(options);
var mediaSource = streamInfo.MediaSource;
if (streamInfo.PlayMethod != PlayMethod.Transcode)
{
if (mediaSource.Protocol == MediaProtocol.File)
{
return mediaSource.Path;
}
if (mediaSource.Protocol == MediaProtocol.Http)
{
return await DownloadFile(jobItem, mediaSource, cancellationToken).ConfigureAwait(false);
}
throw new InvalidOperationException(string.Format("Cannot direct stream {0} protocol", mediaSource.Protocol));
}
// TODO: Transcode
return mediaSource.Path;
}
private bool IsEligibleForDirectPlay(MediaSourceInfo item, VideoOptions options)
{
if (options.SubtitleStreamIndex.HasValue)
{
return false;
}
if (options.AudioStreamIndex.HasValue &&
item.MediaStreams.Count(i => i.Type == MediaStreamType.Audio) > 1)
{
return false;
}
return IsAudioEligibleForDirectPlay(item, options);
}
private StreamInfo CreateVideoStream(string itemId, long startTimeTicks, List<MediaSourceInfo> mediaSources = null, bool useHls = false)
{
var profile = VideoProfileHelper.GetWindowsPhoneProfile(useHls);
var streamingSettings = NavigationService.IsOnWifi
? App.SpecificSettings.WifiStreamingQuality.GetSettings()
: App.SpecificSettings.StreamingQuality.GetSettings();
var options = new VideoOptions
{
Profile = profile,
ItemId = itemId,
DeviceId = ApiClient.DeviceId,
MaxBitrate = streamingSettings.VideoBitrate,
MediaSources = mediaSources
};
var builder = new StreamBuilder();
var streamInfo = builder.BuildVideoItem(options);
streamInfo.StartPositionTicks = startTimeTicks;
return streamInfo;
}
/// <summary>
/// Gets the video stream information.
/// </summary>
/// <param name="serverId">The server identifier.</param>
/// <param name="options">The options.</param>
/// <param name="isOffline">if set to <c>true</c> [is offline].</param>
/// <param name="apiClient">The API client.</param>
/// <returns>Task<StreamInfo>.</returns>
public async Task<StreamInfo> GetVideoStreamInfo(string serverId, VideoOptions options, bool isOffline, IApiClient apiClient)
{
PlaybackInfoResponse playbackInfo = null;
string playSessionId = null;
if (!isOffline)
{
playbackInfo = await apiClient.GetPlaybackInfo(new PlaybackInfoRequest
{
Id = options.ItemId,
UserId = apiClient.CurrentUserId,
MaxStreamingBitrate = options.MaxBitrate,
MediaSourceId = options.MediaSourceId,
AudioStreamIndex = options.AudioStreamIndex,
SubtitleStreamIndex = options.SubtitleStreamIndex
}).ConfigureAwait(false);
if (playbackInfo.ErrorCode.HasValue)
{
throw new PlaybackException { ErrorCode = playbackInfo.ErrorCode.Value };
}
options.MediaSources = playbackInfo.MediaSources;
playSessionId = playbackInfo.PlaySessionId;
}
var streamInfo = await GetVideoStreamInfoInternal(serverId, options).ConfigureAwait(false);
if (!isOffline)
{
var liveMediaSource = await GetLiveStreamInfo(playSessionId, streamInfo.MediaSource, options, apiClient).ConfigureAwait(false);
if (liveMediaSource != null)
{
options.MediaSources = new List<MediaSourceInfo> { liveMediaSource };
streamInfo = GetStreamBuilder().BuildVideoItem(options);
EnsureSuccess(streamInfo);
}
}
if (playbackInfo != null)
{
streamInfo.AllMediaSources = playbackInfo.MediaSources.ToList();
streamInfo.PlaySessionId = playbackInfo.PlaySessionId;
}
return streamInfo;
}
private StreamInfo BuildVideoItem(MediaSourceInfo item, VideoOptions options)
{
StreamInfo playlistItem = new StreamInfo
{
ItemId = options.ItemId,
MediaType = DlnaProfileType.Video,
MediaSource = item,
RunTimeTicks = item.RunTimeTicks
};
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
DirectPlayProfile directPlay = GetVideoDirectPlayProfile(options.Profile, item, videoStream, audioStream);
if (directPlay != null)
{
playlistItem.PlayMethod = PlayMethod.DirectStream;
playlistItem.Container = item.Container;
if (subtitleStream != null)
{
playlistItem.SubtitleDeliveryMethod = GetSubtitleDeliveryMethod(subtitleStream, options);
}
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 (subtitleStream != null)
{
playlistItem.SubtitleDeliveryMethod = GetSubtitleDeliveryMethod(subtitleStream, options);
}
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 (var 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 (var 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;
}
private async Task<StreamInfo> GetVideoStreamInfoInternal(string serverId, VideoOptions options)
{
var streamBuilder = GetStreamBuilder();
var localItem = await _localAssetManager.GetLocalItem(serverId, options.ItemId);
if (localItem != null)
{
var localMediaSource = localItem.Item.MediaSources[0];
// Use the local media source, unless a specific server media source was requested
if (string.IsNullOrWhiteSpace(options.MediaSourceId) ||
string.Equals(localMediaSource.Id, options.MediaSourceId,
StringComparison.OrdinalIgnoreCase))
{
// Finally, check to make sure the local file is actually available at this time
var fileExists = await _localAssetManager.FileExists(localMediaSource.Path).ConfigureAwait(false);
if (fileExists)
{
options.MediaSources = localItem.Item.MediaSources;
var result = streamBuilder.BuildVideoItem(options);
if (result == null)
{
_logger.Warn("LocalItem returned no compatible streams. Will dummy up a StreamInfo to force it to direct play.");
var mediaSource = localItem.Item.MediaSources.First();
result = GetForcedDirectPlayStreamInfo(DlnaProfileType.Video, options, mediaSource);
}
result.PlayMethod = PlayMethod.DirectPlay;
return result;
}
}
}
var streamInfo = streamBuilder.BuildVideoItem(options);
EnsureSuccess(streamInfo);
return streamInfo;
}
private bool IsEligibleForDirectPlay(MediaSourceInfo item,
int? maxBitrate,
MediaStream subtitleStream,
VideoOptions options)
{
if (subtitleStream != null)
{
if (!subtitleStream.IsTextSubtitleStream)
{
return false;
}
SubtitleDeliveryMethod subtitleMethod = GetSubtitleDeliveryMethod(subtitleStream, options);
if (subtitleMethod != SubtitleDeliveryMethod.External && subtitleMethod != SubtitleDeliveryMethod.Embed)
{
return false;
}
}
return IsAudioEligibleForDirectPlay(item, maxBitrate);
}
/// <summary>
/// Gets the pre playback selectable subtitle streams.
/// </summary>
/// <param name="serverId">The server identifier.</param>
/// <param name="options">The options.</param>
/// <returns>Task<IEnumerable<MediaStream>>.</returns>
public async Task<IEnumerable<MediaStream>> GetPrePlaybackSelectableSubtitleStreams(string serverId, VideoOptions options)
{
var info = await GetVideoStreamInfoInternal(serverId, options).ConfigureAwait(false);
return info.GetSelectableSubtitleStreams();
}
private async Task<StreamInfo> CreateVideoStream(string itemId, long startTimeTicks, List<MediaSourceInfo> mediaSources = null, bool useHls = false)
{
if (ForceHls)
{
useHls = true;
}
var profile = VideoProfileHelper.GetWindowsPhoneProfile(isHls: useHls);
var streamingSettings = NavigationService.IsOnWifi
? App.SpecificSettings.WifiStreamingQuality.GetSettings()
: App.SpecificSettings.StreamingQuality.GetSettings();
var options = new VideoOptions
{
Profile = profile,
ItemId = itemId,
DeviceId = ApiClient.DeviceId,
MaxBitrate = streamingSettings.VideoBitrate,
MediaSources = mediaSources
};
try
{
var streamInfo = await _playbackManager.GetVideoStreamInfo(App.ServerInfo.Id, options, false, ApiClient);
streamInfo.StartPositionTicks = startTimeTicks;
return streamInfo;
}
catch (PlaybackException pex)
{
Log.ErrorException("CreateVideoStream: " + pex.ErrorCode, pex);
switch (pex.ErrorCode)
{
case PlaybackErrorCode.NoCompatibleStream:
break;
case PlaybackErrorCode.NotAllowed:
break;
case PlaybackErrorCode.RateLimitExceeded:
break;
}
}
catch (Exception ex)
{
Log.ErrorException("CreateVideoStream", ex);
}
return null;
}
private async Task<PlayableItem> GetPlaybackInfoInternal(BaseItemDto item, long? startTimeTicks, CancellationToken cancellationToken)
{
var profile = new MediaBrowserTheaterProfile();
var options = new VideoOptions
{
Context = EncodingContext.Streaming,
ItemId = item.Id,
// TODO: Set to 2 if user only has stereo speakers
MaxAudioChannels = 6,
MaxBitrate = _config.Configuration.MaxStreamingBitrate,
MediaSources = item.MediaSources,
Profile = profile
};
var streamInfo = item.IsAudio ?
await _playbackManager.GetAudioStreamInfo(item.ServerId, options) :
await _playbackManager.GetVideoStreamInfo(item.ServerId, options);
streamInfo.StartPositionTicks = startTimeTicks ?? 0;
var apiClient = _connectionManager.GetApiClient(item);
return new PlayableItem
{
OriginalItem = item,
PlayablePath = streamInfo.ToUrl(apiClient.ServerAddress + "/mediabrowser", apiClient.AccessToken),
MediaSource = streamInfo.MediaSource,
StreamInfo = streamInfo
};
}
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);
bool isEligibleForDirectStream = IsEligibleForDirectPlay(item, options.GetMaxBitrate(), subtitleStream, options);
_logger.Debug("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, 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.SubtitleProfiles, 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.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(transcodingProfile.AudioCodec, 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;
}
private async Task Sync(SyncJobItem jobItem, SyncJob job, Video item, User user, bool enableConversion, SyncOptions syncOptions, IProgress<double> progress, CancellationToken cancellationToken)
{
var jobOptions = _syncManager.GetVideoOptions(jobItem, job);
var conversionOptions = new VideoOptions
{
Profile = jobOptions.DeviceProfile
};
conversionOptions.DeviceId = jobItem.TargetId;
conversionOptions.Context = EncodingContext.Static;
conversionOptions.ItemId = item.Id.ToString("N");
conversionOptions.MediaSources = _mediaSourceManager.GetStaticMediaSources(item, false, user).ToList();
var streamInfo = new StreamBuilder(_logger).BuildVideoItem(conversionOptions);
var mediaSource = streamInfo.MediaSource;
// No sense creating external subs if we're already burning one into the video
var externalSubs = streamInfo.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode ?
new List<SubtitleStreamInfo>() :
streamInfo.GetExternalSubtitles(false, true, null, null);
// Mark as requiring conversion if transcoding the video, or if any subtitles need to be extracted
var requiresVideoTranscoding = streamInfo.PlayMethod == PlayMethod.Transcode && jobOptions.IsConverting;
var requiresConversion = requiresVideoTranscoding || externalSubs.Any(i => RequiresExtraction(i, mediaSource));
if (requiresConversion && !enableConversion)
{
return;
}
jobItem.MediaSourceId = streamInfo.MediaSourceId;
jobItem.TemporaryPath = GetTemporaryPath(jobItem);
if (requiresConversion)
{
jobItem.Status = SyncJobItemStatus.Converting;
}
if (requiresVideoTranscoding)
{
// Save the job item now since conversion could take a while
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await UpdateJobStatus(job).ConfigureAwait(false);
try
{
var lastJobUpdate = DateTime.MinValue;
var innerProgress = new ActionableProgress<double>();
innerProgress.RegisterAction(async pct =>
{
progress.Report(pct);
if ((DateTime.UtcNow - lastJobUpdate).TotalSeconds >= DatabaseProgressUpdateIntervalSeconds)
{
jobItem.Progress = pct / 2;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await UpdateJobStatus(job).ConfigureAwait(false);
}
});
jobItem.OutputPath = await _mediaEncoder.EncodeVideo(new EncodingJobOptions(streamInfo, conversionOptions.Profile)
{
OutputDirectory = jobItem.TemporaryPath,
CpuCoreLimit = syncOptions.TranscodingCpuCoreLimit,
ReadInputAtNativeFramerate = !syncOptions.EnableFullSpeedTranscoding
}, innerProgress, cancellationToken);
}
catch (OperationCanceledException)
{
jobItem.Status = SyncJobItemStatus.Queued;
jobItem.Progress = 0;
}
catch (Exception ex)
{
jobItem.Status = SyncJobItemStatus.Failed;
_logger.ErrorException("Error during sync transcoding", ex);
}
if (jobItem.Status == SyncJobItemStatus.Failed || jobItem.Status == SyncJobItemStatus.Queued)
{
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
return;
}
jobItem.MediaSource = await GetEncodedMediaSource(jobItem.OutputPath, user, true).ConfigureAwait(false);
}
else
{
if (mediaSource.Protocol == MediaProtocol.File)
{
jobItem.OutputPath = mediaSource.Path;
}
else if (mediaSource.Protocol == MediaProtocol.Http)
{
jobItem.OutputPath = await DownloadFile(jobItem, mediaSource, cancellationToken).ConfigureAwait(false);
}
else
{
throw new InvalidOperationException(string.Format("Cannot direct stream {0} protocol", mediaSource.Protocol));
}
jobItem.MediaSource = mediaSource;
}
jobItem.MediaSource.SupportsTranscoding = false;
if (externalSubs.Count > 0)
{
// Save the job item now since conversion could take a while
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
await ConvertSubtitles(jobItem, externalSubs, streamInfo, cancellationToken).ConfigureAwait(false);
}
jobItem.Progress = 50;
jobItem.Status = SyncJobItemStatus.ReadyToTransfer;
await _syncManager.UpdateSyncJobItemInternal(jobItem).ConfigureAwait(false);
}
private bool IsEligibleForDirectPlay(MediaSourceInfo item,
int? maxBitrate,
MediaStream subtitleStream,
VideoOptions options)
{
if (subtitleStream != null)
{
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context);
if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed)
{
return false;
}
}
return IsAudioEligibleForDirectPlay(item, maxBitrate);
}
private static PlayableItem GetStreamedItem(BaseItemDto item, List<MediaSourceInfo> mediaSources, IApiClient apiClient, long? startTimeTicks, int? maxBitrate)
{
var profile = new MediaBrowserTheaterProfile();
StreamInfo info;
if (item.IsAudio)
{
var options = new AudioOptions
{
Context = EncodingContext.Streaming,
DeviceId = apiClient.DeviceId,
ItemId = item.Id,
// TODO: Reduce to 2 is user only has stereo speakers
MaxAudioChannels = 6,
MaxBitrate = maxBitrate,
MediaSources = mediaSources,
Profile = profile
};
info = new StreamBuilder().BuildAudioItem(options);
info.StartPositionTicks = startTimeTicks ?? 0;
if (info.MediaSource.Protocol == MediaProtocol.File && File.Exists(info.MediaSource.Path))
{
return new PlayableItem
{
OriginalItem = item,
PlayablePath = info.MediaSource.Path,
MediaSource = info.MediaSource,
StreamInfo = info
};
}
return new PlayableItem
{
OriginalItem = item,
PlayablePath = info.ToUrl(apiClient.ServerAddress + "/mediabrowser"),
MediaSource = info.MediaSource,
StreamInfo = info
};
}
else
{
var options = new VideoOptions
{
Context = EncodingContext.Streaming,
DeviceId = apiClient.DeviceId,
ItemId = item.Id,
// TODO: Reduce to 2 is user only has stereo speakers
MaxAudioChannels = 6,
MaxBitrate = maxBitrate,
MediaSources = mediaSources,
Profile = profile
};
info = new StreamBuilder().BuildVideoItem(options);
info.StartPositionTicks = startTimeTicks ?? 0;
if (info.MediaSource.Protocol == MediaProtocol.File && File.Exists(info.MediaSource.Path))
{
return new PlayableItem
{
OriginalItem = item,
PlayablePath = info.MediaSource.Path,
MediaSource = info.MediaSource,
StreamInfo = info
};
}
//info.Container = "ts";
//info.VideoCodec = "copy";
//info.AudioCodec = "copy";
//info.Protocol = "http";
//if (item.IsType("tvchannel"))
//{
// info.VideoCodec = "copy";
//}
var playable = new PlayableItem
{
OriginalItem = item,
PlayablePath = info.ToUrl(apiClient.ServerAddress + "/mediabrowser"),
MediaSource = info.MediaSource,
StreamInfo = info
};
if (!info.IsDirectStream)
{
playable.PlayablePath += "&EnableAdaptiveBitrateStreaming=false";
}
return playable;
}
}
private async Task Sync(SyncJobItem jobItem, Video item, DeviceProfile profile, CancellationToken cancellationToken)
{
var options = new VideoOptions
{
Context = EncodingContext.Static,
ItemId = item.Id.ToString("N"),
DeviceId = jobItem.TargetId,
Profile = profile,
MediaSources = item.GetMediaSources(false).ToList()
};
var streamInfo = new StreamBuilder().BuildVideoItem(options);
var mediaSource = streamInfo.MediaSource;
jobItem.MediaSourceId = streamInfo.MediaSourceId;
if (streamInfo.PlayMethod == PlayMethod.Transcode)
{
jobItem.Status = SyncJobItemStatus.Converting;
await _syncRepo.Update(jobItem).ConfigureAwait(false);
jobItem.OutputPath = await _mediaEncoder.EncodeVideo(new EncodingJobOptions(streamInfo, profile), new Progress<double>(), cancellationToken);
}
else
{
if (mediaSource.Protocol == MediaProtocol.File)
{
jobItem.OutputPath = mediaSource.Path;
}
else if (mediaSource.Protocol == MediaProtocol.Http)
{
jobItem.OutputPath = await DownloadFile(jobItem, mediaSource, cancellationToken).ConfigureAwait(false);
}
else
{
throw new InvalidOperationException(string.Format("Cannot direct stream {0} protocol", mediaSource.Protocol));
}
}
jobItem.Progress = 50;
jobItem.Status = SyncJobItemStatus.Transferring;
await _syncRepo.Update(jobItem).ConfigureAwait(false);
}
private static string GetStreamedPath(BaseItemDto item, IApiClient apiClient, long? startTimeTicks, int? maxBitrate)
{
var profile = new MediaBrowserTheaterProfile();
StreamInfo info;
if (item.IsAudio)
{
var options = new AudioOptions
{
Context = EncodingContext.Streaming,
DeviceId = apiClient.DeviceId,
ItemId = item.Id,
// TODO: Reduce to 2 is user only has stereo speakers
MaxAudioChannels = 6,
MaxBitrate = maxBitrate,
MediaSources = item.MediaSources,
Profile = profile
};
info = new StreamBuilder().BuildAudioItem(options);
info.StartPositionTicks = startTimeTicks ?? 0;
return info.ToUrl(apiClient.ServerAddress + "/mediabrowser");
}
else
{
var options = new VideoOptions
{
Context = EncodingContext.Streaming,
DeviceId = apiClient.DeviceId,
ItemId = item.Id,
// TODO: Reduce to 2 is user only has stereo speakers
MaxAudioChannels = 6,
MaxBitrate = maxBitrate,
MediaSources = item.MediaSources,
Profile = profile
};
info = new StreamBuilder().BuildVideoItem(options);
info.StartPositionTicks = startTimeTicks ?? 0;
return info.ToUrl(apiClient.ServerAddress + "/mediabrowser") + "&EnableAdaptiveBitrateStreaming=false";
}
}