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);
}
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);
}