@ -100,13 +100,23 @@ namespace MediaBrowser.Model.Dlna
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 . Audio & & i . ContainsCodec ( audioCodec ) )
. All ( i = > AreConditionsSatisfied ( i . Conditions , item . Path , null , audioStream ) ) )
if ( ! string . IsNullOrEmpty ( audioCodec ) )
{
playlistItem . IsDirectStream = true ;
playlistItem . Container = item . Container ;
var conditionProcessor = new ConditionProcessor ( ) ;
return playlistItem ;
var conditions = options . Profile . CodecProfiles . Where ( i = > i . Type = = CodecType . Audio & & i . ContainsCodec ( audioCodec ) )
. SelectMany ( i = > i . Conditions ) ;
var audioChannels = audioStream = = null ? null : audioStream . Channels ;
var audioBitrate = audioStream = = null ? null : audioStream . BitRate ;
if ( conditions . All ( c = > conditionProcessor . IsAudioConditionSatisfied ( c , audioChannels , audioBitrate ) ) )
{
playlistItem . IsDirectStream = true ;
playlistItem . Container = item . Container ;
return playlistItem ;
}
}
}
}
@ -168,29 +178,14 @@ namespace MediaBrowser.Model.Dlna
if ( IsEligibleForDirectPlay ( item , options , maxBitrateSetting ) )
{
// See if it can be direct played
var directPlay = options . Profile . DirectPlayProfiles
. FirstOrDefault ( i = > i . Type = = playlistItem . MediaType & & IsVideoDirectPlaySupported ( i , item , videoStream , audioStream ) ) ;
var directPlay = GetVideoDirectPlayProfile ( options . Profile , 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 ;
playlistItem . IsDirectStream = true ;
playlistItem . Container = item . Container ;
return playlistItem ;
}
}
return playlistItem ;
}
}
@ -257,6 +252,110 @@ namespace MediaBrowser.Model.Dlna
return playlistItem ;
}
private DirectPlayProfile GetVideoDirectPlayProfile ( DeviceProfile profile ,
MediaSourceInfo mediaSource ,
MediaStream videoStream ,
MediaStream audioStream )
{
// See if it can be direct played
var directPlay = profile . DirectPlayProfiles
. FirstOrDefault ( i = > i . Type = = DlnaProfileType . Video & & IsVideoDirectPlaySupported ( i , mediaSource , videoStream , audioStream ) ) ;
if ( directPlay = = null )
{
return null ;
}
var container = mediaSource . Container ;
var conditions = profile . ContainerProfiles
. Where ( i = > i . Type = = DlnaProfileType . Video & & i . GetContainers ( ) . Contains ( container , StringComparer . OrdinalIgnoreCase ) )
. SelectMany ( i = > i . Conditions ) ;
var conditionProcessor = new ConditionProcessor ( ) ;
var width = videoStream = = null ? null : videoStream . Width ;
var height = videoStream = = null ? null : videoStream . Height ;
var bitDepth = videoStream = = null ? null : videoStream . BitDepth ;
var videoBitrate = videoStream = = null ? null : videoStream . BitRate ;
var videoLevel = videoStream = = null ? null : videoStream . Level ;
var videoProfile = videoStream = = null ? null : videoStream . Profile ;
var videoFramerate = videoStream = = null ? null : videoStream . AverageFrameRate ? ? videoStream . AverageFrameRate ;
var audioBitrate = audioStream = = null ? null : audioStream . BitRate ;
var audioChannels = audioStream = = null ? null : audioStream . Channels ;
var timestamp = videoStream = = null ? TransportStreamTimestamp . NONE : videoStream . Timestamp ;
var packetLength = videoStream = = null ? null : videoStream . PacketLength ;
// Check container conditions
if ( ! conditions . All ( i = > conditionProcessor . IsVideoConditionSatisfied ( i ,
audioBitrate ,
audioChannels ,
width ,
height ,
bitDepth ,
videoBitrate ,
videoProfile ,
videoLevel ,
videoFramerate ,
packetLength ,
timestamp ) ) )
{
return null ;
}
var videoCodec = videoStream = = null ? null : videoStream . Codec ;
if ( string . IsNullOrEmpty ( videoCodec ) )
{
return null ;
}
conditions = profile . CodecProfiles
. Where ( i = > i . Type = = CodecType . Video & & i . ContainsCodec ( videoCodec ) )
. SelectMany ( i = > i . Conditions ) ;
if ( ! conditions . All ( i = > conditionProcessor . IsVideoConditionSatisfied ( i ,
audioBitrate ,
audioChannels ,
width ,
height ,
bitDepth ,
videoBitrate ,
videoProfile ,
videoLevel ,
videoFramerate ,
packetLength ,
timestamp ) ) )
{
return null ;
}
if ( audioStream ! = null )
{
var audioCodec = audioStream . Codec ;
if ( string . IsNullOrEmpty ( audioCodec ) )
{
return null ;
}
conditions = profile . CodecProfiles
. Where ( i = > i . Type = = CodecType . VideoAudio & & i . ContainsCodec ( audioCodec ) )
. SelectMany ( i = > i . Conditions ) ;
if ( ! conditions . All ( i = > conditionProcessor . IsVideoAudioConditionSatisfied ( i ,
audioChannels ,
audioBitrate ) ) )
{
return null ;
}
}
return directPlay ;
}
private bool IsEligibleForDirectPlay ( MediaSourceInfo item , VideoOptions options , int? maxBitrate )
{
if ( options . SubtitleStreamIndex . HasValue )
@ -343,12 +442,18 @@ namespace MediaBrowser.Model.Dlna
}
case ProfileConditionValue . AudioProfile :
case ProfileConditionValue . Has64BitOffsets :
case ProfileConditionValue . PacketLength :
case ProfileConditionValue . VideoTimestamp :
case ProfileConditionValue . VideoBitDepth :
case ProfileConditionValue . VideoProfile :
{
// Not supported yet
break ;
}
case ProfileConditionValue . VideoProfile :
{
item . VideoProfile = value ;
break ;
}
case ProfileConditionValue . Height :
{
int num ;
@ -457,155 +562,5 @@ namespace MediaBrowser.Model.Dlna
return true ;
}
private bool AreConditionsSatisfied ( IEnumerable < ProfileCondition > conditions , string mediaPath , MediaStream videoStream , MediaStream audioStream )
{
return conditions . All ( i = > IsConditionSatisfied ( i , mediaPath , videoStream , audioStream ) ) ;
}
/// <summary>
/// Determines whether [is condition satisfied] [the specified condition].
/// </summary>
/// <param name="condition">The condition.</param>
/// <param name="mediaPath">The media path.</param>
/// <param name="videoStream">The video stream.</param>
/// <param name="audioStream">The audio stream.</param>
/// <returns><c>true</c> if [is condition satisfied] [the specified condition]; otherwise, <c>false</c>.</returns>
/// <exception cref="System.InvalidOperationException">Unexpected ProfileConditionType</exception>
private bool IsConditionSatisfied ( ProfileCondition condition , string mediaPath , MediaStream videoStream , MediaStream audioStream )
{
if ( condition . Property = = ProfileConditionValue . Has64BitOffsets )
{
// TODO: Determine how to evaluate this
}
if ( condition . Property = = ProfileConditionValue . VideoProfile )
{
var profile = videoStream = = null ? null : videoStream . Profile ;
if ( ! string . IsNullOrEmpty ( profile ) )
{
switch ( condition . Condition )
{
case ProfileConditionType . Equals :
return string . Equals ( profile , condition . Value , StringComparison . OrdinalIgnoreCase ) ;
case ProfileConditionType . NotEquals :
return ! string . Equals ( profile , condition . Value , StringComparison . OrdinalIgnoreCase ) ;
default :
throw new InvalidOperationException ( "Unexpected ProfileConditionType" ) ;
}
}
}
else if ( condition . Property = = ProfileConditionValue . AudioProfile )
{
var profile = audioStream = = null ? null : audioStream . Profile ;
if ( ! string . IsNullOrEmpty ( profile ) )
{
switch ( condition . Condition )
{
case ProfileConditionType . Equals :
return string . Equals ( profile , condition . Value , StringComparison . OrdinalIgnoreCase ) ;
case ProfileConditionType . NotEquals :
return ! string . Equals ( profile , condition . Value , StringComparison . OrdinalIgnoreCase ) ;
default :
throw new InvalidOperationException ( "Unexpected ProfileConditionType" ) ;
}
}
}
else
{
var actualValue = GetConditionValue ( condition , mediaPath , videoStream , audioStream ) ;
if ( actualValue . HasValue )
{
double expected ;
if ( double . TryParse ( condition . Value , NumberStyles . Any , _usCulture , out expected ) )
{
switch ( condition . Condition )
{
case ProfileConditionType . Equals :
return actualValue . Value . Equals ( expected ) ;
case ProfileConditionType . GreaterThanEqual :
return actualValue . Value > = expected ;
case ProfileConditionType . LessThanEqual :
return actualValue . Value < = expected ;
case ProfileConditionType . NotEquals :
return ! actualValue . Value . Equals ( expected ) ;
default :
throw new InvalidOperationException ( "Unexpected ProfileConditionType" ) ;
}
}
}
}
// Value doesn't exist in metadata. Fail it if required.
return ! condition . IsRequired ;
}
/// <summary>
/// Gets the condition value.
/// </summary>
/// <param name="condition">The condition.</param>
/// <param name="mediaPath">The media path.</param>
/// <param name="videoStream">The video stream.</param>
/// <param name="audioStream">The audio stream.</param>
/// <returns>System.Nullable{System.Int64}.</returns>
/// <exception cref="System.InvalidOperationException">Unexpected Property</exception>
private double? GetConditionValue ( ProfileCondition condition , string mediaPath , MediaStream videoStream , MediaStream audioStream )
{
switch ( condition . Property )
{
case ProfileConditionValue . AudioBitrate :
return audioStream = = null ? null : audioStream . BitRate ;
case ProfileConditionValue . AudioChannels :
return audioStream = = null ? null : audioStream . Channels ;
case ProfileConditionValue . VideoBitrate :
return videoStream = = null ? null : videoStream . BitRate ;
case ProfileConditionValue . VideoFramerate :
return videoStream = = null ? null : ( videoStream . AverageFrameRate ? ? videoStream . RealFrameRate ) ;
case ProfileConditionValue . Height :
return videoStream = = null ? null : videoStream . Height ;
case ProfileConditionValue . Width :
return videoStream = = null ? null : videoStream . Width ;
case ProfileConditionValue . VideoLevel :
return videoStream = = null ? null : videoStream . Level ;
case ProfileConditionValue . VideoBitDepth :
return videoStream = = null ? null : GetBitDepth ( videoStream ) ;
default :
throw new InvalidOperationException ( "Unexpected Property" ) ;
}
}
private int? GetBitDepth ( MediaStream videoStream )
{
var eightBit = new List < string >
{
"yuv420p" ,
"yuv411p" ,
"yuvj420p" ,
"uyyvyy411" ,
"nv12" ,
"nv21" ,
"rgb444le" ,
"rgb444be" ,
"bgr444le" ,
"bgr444be" ,
"yuvj411p"
} ;
if ( ! string . IsNullOrEmpty ( videoStream . PixelFormat ) )
{
if ( eightBit . Contains ( videoStream . PixelFormat , StringComparer . OrdinalIgnoreCase ) )
{
return 8 ;
}
}
return null ;
}
}
}
Luke Pulverenti
11 years ago