832 lines
32 KiB
C#
832 lines
32 KiB
C#
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.Extensions;
|
|
using MediaBrowser.Model.MediaInfo;
|
|
using MediaBrowser.Model.Session;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace MediaBrowser.Model.Dlna
|
|
{
|
|
public class StreamBuilder
|
|
{
|
|
private readonly string[] _serverTextSubtitleOutputs = { "srt", "vtt", "ttml" };
|
|
|
|
public StreamInfo BuildAudioItem(AudioOptions options)
|
|
{
|
|
ValidateAudioInput(options);
|
|
|
|
List<MediaSourceInfo> mediaSources = options.MediaSources;
|
|
|
|
// If the client wants a specific media source, filter now
|
|
if (!string.IsNullOrEmpty(options.MediaSourceId))
|
|
{
|
|
List<MediaSourceInfo> 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(BuildAudioItem(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 = options.MediaSources;
|
|
|
|
// If the client wants a specific media source, filter now
|
|
if (!string.IsNullOrEmpty(options.MediaSourceId))
|
|
{
|
|
List<MediaSourceInfo> 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);
|
|
}
|
|
|
|
private StreamInfo GetOptimalStream(List<StreamInfo> streams)
|
|
{
|
|
// Grab the first one that can be direct streamed
|
|
// If that doesn't produce anything, just take the first
|
|
foreach (StreamInfo i in streams)
|
|
{
|
|
if (i.PlayMethod == PlayMethod.DirectPlay)
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
foreach (StreamInfo i in streams)
|
|
{
|
|
if (i.PlayMethod == PlayMethod.DirectStream)
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
|
|
foreach (StreamInfo stream in streams)
|
|
{
|
|
return stream;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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
|
|
};
|
|
|
|
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.Profile, item, videoStream, audioStream);
|
|
|
|
if (directPlay != null)
|
|
{
|
|
playlistItem.PlayMethod = directPlay.Value;
|
|
playlistItem.Container = item.Container;
|
|
|
|
if (subtitleStream != null)
|
|
{
|
|
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options);
|
|
|
|
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 (subtitleStream != null)
|
|
{
|
|
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options);
|
|
|
|
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;
|
|
}
|
|
|
|
private int GetAudioBitrate(int? channels, string codec)
|
|
{
|
|
if (channels.HasValue)
|
|
{
|
|
if (channels.Value >= 5)
|
|
{
|
|
return 320000;
|
|
}
|
|
}
|
|
|
|
return 128000;
|
|
}
|
|
|
|
private PlayMethod? GetVideoDirectPlayProfile(DeviceProfile profile,
|
|
MediaSourceInfo mediaSource,
|
|
MediaStream videoStream,
|
|
MediaStream audioStream)
|
|
{
|
|
// 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)
|
|
{
|
|
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;
|
|
bool? isCabac = videoStream == null ? null : videoStream.IsCabac;
|
|
|
|
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;
|
|
|
|
// Check container conditions
|
|
foreach (ProfileCondition i in conditions)
|
|
{
|
|
if (!conditionProcessor.IsVideoConditionSatisfied(i, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames))
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
string videoCodec = videoStream == null ? null : videoStream.Codec;
|
|
|
|
if (string.IsNullOrEmpty(videoCodec))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
conditions = new List<ProfileCondition>();
|
|
foreach (CodecProfile i in profile.CodecProfiles)
|
|
{
|
|
if (i.Type == CodecType.Video && i.ContainsCodec(videoCodec))
|
|
{
|
|
foreach (ProfileCondition c in i.Conditions)
|
|
{
|
|
conditions.Add(c);
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach (ProfileCondition i in conditions)
|
|
{
|
|
if (!conditionProcessor.IsVideoConditionSatisfied(i, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames))
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
if (audioStream != null)
|
|
{
|
|
string audioCodec = audioStream.Codec;
|
|
|
|
if (string.IsNullOrEmpty(audioCodec))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
conditions = new List<ProfileCondition>();
|
|
foreach (CodecProfile i in profile.CodecProfiles)
|
|
{
|
|
if (i.Type == CodecType.VideoAudio && i.ContainsCodec(audioCodec))
|
|
{
|
|
foreach (ProfileCondition c in i.Conditions)
|
|
{
|
|
conditions.Add(c);
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach (ProfileCondition i in conditions)
|
|
{
|
|
if (!conditionProcessor.IsVideoAudioConditionSatisfied(i, audioChannels, audioBitrate, audioProfile))
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mediaSource.Protocol == MediaProtocol.Http)
|
|
{
|
|
if (!profile.SupportsDirectRemoteContent)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
if (mediaSource.RequiredHttpHeaders.Count > 0 && !profile.SupportsCustomHttpHeaders)
|
|
{
|
|
return null;
|
|
}
|
|
return PlayMethod.DirectPlay;
|
|
}
|
|
|
|
return PlayMethod.DirectStream;
|
|
}
|
|
|
|
private bool IsEligibleForDirectPlay(MediaSourceInfo item,
|
|
int? maxBitrate,
|
|
MediaStream subtitleStream,
|
|
VideoOptions options)
|
|
{
|
|
if (subtitleStream != null)
|
|
{
|
|
if (!subtitleStream.IsTextSubtitleStream)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options);
|
|
|
|
if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return IsAudioEligibleForDirectPlay(item, maxBitrate);
|
|
}
|
|
|
|
private SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, VideoOptions options)
|
|
{
|
|
if (subtitleStream.IsTextSubtitleStream)
|
|
{
|
|
SubtitleProfile externalProfile = GetSubtitleProfile(options.Profile.SubtitleProfiles, SubtitleDeliveryMethod.External, _serverTextSubtitleOutputs);
|
|
|
|
if (externalProfile != null)
|
|
{
|
|
return externalProfile;
|
|
}
|
|
|
|
SubtitleProfile embedProfile = GetSubtitleProfile(options.Profile.SubtitleProfiles, SubtitleDeliveryMethod.Embed, _serverTextSubtitleOutputs);
|
|
|
|
if (embedProfile != null)
|
|
{
|
|
return embedProfile;
|
|
}
|
|
}
|
|
|
|
return new SubtitleProfile
|
|
{
|
|
Method = SubtitleDeliveryMethod.Encode,
|
|
Format = subtitleStream.Codec
|
|
};
|
|
}
|
|
|
|
private SubtitleProfile GetSubtitleProfile(SubtitleProfile[] profiles, SubtitleDeliveryMethod method, string[] formats)
|
|
{
|
|
foreach (SubtitleProfile profile in profiles)
|
|
{
|
|
if (method == profile.Method && ListHelper.ContainsIgnoreCase(formats, profile.Format))
|
|
{
|
|
return profile;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private bool IsAudioEligibleForDirectPlay(MediaSourceInfo item, int? maxBitrate)
|
|
{
|
|
// Honor the max bitrate setting
|
|
return !maxBitrate.HasValue || (item.Bitrate.HasValue && item.Bitrate.Value <= maxBitrate.Value);
|
|
}
|
|
|
|
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 void ValidateAudioInput(AudioOptions options)
|
|
{
|
|
if (string.IsNullOrEmpty(options.ItemId))
|
|
{
|
|
throw new ArgumentException("ItemId is required");
|
|
}
|
|
if (string.IsNullOrEmpty(options.DeviceId))
|
|
{
|
|
throw new ArgumentException("DeviceId is required");
|
|
}
|
|
if (options.Profile == null)
|
|
{
|
|
throw new ArgumentException("Profile is required");
|
|
}
|
|
if (options.MediaSources == null)
|
|
{
|
|
throw new ArgumentException("MediaSources is required");
|
|
}
|
|
}
|
|
|
|
private void ApplyTranscodingConditions(StreamInfo item, IEnumerable<ProfileCondition> conditions)
|
|
{
|
|
foreach (ProfileCondition condition in conditions)
|
|
{
|
|
string value = condition.Value;
|
|
|
|
if (string.IsNullOrEmpty(value))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// No way to express this
|
|
if (condition.Condition == ProfileConditionType.GreaterThanEqual)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
switch (condition.Property)
|
|
{
|
|
case ProfileConditionValue.AudioBitrate:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.AudioBitrate = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.AudioChannels:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.MaxAudioChannels = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.IsCabac:
|
|
{
|
|
bool val;
|
|
if (BoolHelper.TryParseCultureInvariant(value, out val))
|
|
{
|
|
if (condition.Condition == ProfileConditionType.Equals)
|
|
{
|
|
item.Cabac = val;
|
|
}
|
|
else if (condition.Condition == ProfileConditionType.NotEquals)
|
|
{
|
|
item.Cabac = !val;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.IsAnamorphic:
|
|
case ProfileConditionValue.AudioProfile:
|
|
case ProfileConditionValue.Has64BitOffsets:
|
|
case ProfileConditionValue.PacketLength:
|
|
case ProfileConditionValue.VideoTimestamp:
|
|
{
|
|
// Not supported yet
|
|
break;
|
|
}
|
|
case ProfileConditionValue.RefFrames:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.MaxRefFrames = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.VideoBitDepth:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.MaxVideoBitDepth = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.VideoProfile:
|
|
{
|
|
item.VideoProfile = (value ?? string.Empty).Split('|')[0];
|
|
break;
|
|
}
|
|
case ProfileConditionValue.Height:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.MaxHeight = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.VideoBitrate:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.VideoBitrate = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.VideoFramerate:
|
|
{
|
|
float num;
|
|
if (FloatHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.MaxFramerate = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.VideoLevel:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.VideoLevel = num;
|
|
}
|
|
break;
|
|
}
|
|
case ProfileConditionValue.Width:
|
|
{
|
|
int num;
|
|
if (IntHelper.TryParseCultureInvariant(value, out num))
|
|
{
|
|
item.MaxWidth = num;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
throw new ArgumentException("Unrecognized ProfileConditionValue");
|
|
}
|
|
}
|
|
}
|
|
|
|
private bool IsAudioDirectPlaySupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream audioStream)
|
|
{
|
|
if (profile.Container.Length > 0)
|
|
{
|
|
// Check container type
|
|
string mediaContainer = item.Container ?? string.Empty;
|
|
bool any = false;
|
|
foreach (string i in profile.GetContainers())
|
|
{
|
|
if (StringHelper.EqualsIgnoreCase(i, mediaContainer))
|
|
{
|
|
any = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!any)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private bool IsVideoDirectPlaySupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream videoStream, MediaStream audioStream)
|
|
{
|
|
if (profile.Container.Length > 0)
|
|
{
|
|
// Check container type
|
|
string mediaContainer = item.Container ?? string.Empty;
|
|
bool any = false;
|
|
foreach (string i in profile.GetContainers())
|
|
{
|
|
if (StringHelper.EqualsIgnoreCase(i, mediaContainer))
|
|
{
|
|
any = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!any)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Check video codec
|
|
List<string> videoCodecs = profile.GetVideoCodecs();
|
|
if (videoCodecs.Count > 0)
|
|
{
|
|
string videoCodec = videoStream == null ? null : videoStream.Codec;
|
|
if (string.IsNullOrEmpty(videoCodec) || !ListHelper.ContainsIgnoreCase(videoCodecs, videoCodec))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
List<string> audioCodecs = profile.GetAudioCodecs();
|
|
if (audioCodecs.Count > 0)
|
|
{
|
|
// Check audio codecs
|
|
string audioCodec = audioStream == null ? null : audioStream.Codec;
|
|
if (string.IsNullOrEmpty(audioCodec) || !ListHelper.ContainsIgnoreCase(audioCodecs, audioCodec))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|