private static List <NameValuePair> BuildParams(StreamInfo item, string accessToken, bool isDlna)
{
List <NameValuePair> list = new List <NameValuePair>();
string audioCodecs = item.AudioCodecs.Length == 0 ?
string.Empty :
string.Join(",", item.AudioCodecs);
string videoCodecs = item.VideoCodecs.Length == 0 ?
string.Empty :
string.Join(",", item.VideoCodecs);
list.Add(new NameValuePair("DeviceProfileId", item.DeviceProfileId ?? string.Empty));
list.Add(new NameValuePair("DeviceId", item.DeviceId ?? string.Empty));
list.Add(new NameValuePair("MediaSourceId", item.MediaSourceId ?? string.Empty));
list.Add(new NameValuePair("Static", item.IsDirectStream.ToString().ToLower()));
list.Add(new NameValuePair("VideoCodec", videoCodecs));
list.Add(new NameValuePair("AudioCodec", audioCodecs));
list.Add(new NameValuePair("AudioStreamIndex", item.AudioStreamIndex.HasValue ? item.AudioStreamIndex.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("SubtitleStreamIndex", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleStreamIndex.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("VideoBitrate", item.VideoBitrate.HasValue ? item.VideoBitrate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("AudioBitrate", item.AudioBitrate.HasValue ? item.AudioBitrate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("MaxAudioChannels", item.MaxAudioChannels.HasValue ? item.MaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("MaxFramerate", item.MaxFramerate.HasValue ? item.MaxFramerate.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("MaxWidth", item.MaxWidth.HasValue ? item.MaxWidth.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("MaxHeight", item.MaxHeight.HasValue ? item.MaxHeight.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
long startPositionTicks = item.StartPositionTicks;
var isHls = StringHelper.EqualsIgnoreCase(item.SubProtocol, "hls");
if (isHls)
{
list.Add(new NameValuePair("StartTimeTicks", string.Empty));
}
else
{
list.Add(new NameValuePair("StartTimeTicks", startPositionTicks.ToString(CultureInfo.InvariantCulture)));
}
if (isDlna)
{
// hack alert
// dlna needs to be update to support the qualified params
var level = item.GetTargetVideoLevel("h264");
list.Add(new NameValuePair("Level", level.HasValue ? level.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
}
if (isDlna)
{
// hack alert
// dlna needs to be update to support the qualified params
var refframes = item.GetTargetRefFrames("h264");
list.Add(new NameValuePair("MaxRefFrames", refframes.HasValue ? refframes.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
}
list.Add(new NameValuePair("MaxVideoBitDepth", item.MaxVideoBitDepth.HasValue ? item.MaxVideoBitDepth.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
if (isDlna)
{
// hack alert
// dlna needs to be update to support the qualified params
var profile = item.GetOption("h264", "profile");
// Avoid having to encode
profile = (profile ?? string.Empty).Replace(" ", "");
list.Add(new NameValuePair("Profile", profile));
}
// no longer used
list.Add(new NameValuePair("Cabac", string.Empty));
list.Add(new NameValuePair("PlaySessionId", item.PlaySessionId ?? string.Empty));
list.Add(new NameValuePair("api_key", accessToken ?? string.Empty));
string liveStreamId = item.MediaSource == null ? null : item.MediaSource.LiveStreamId;
list.Add(new NameValuePair("LiveStreamId", liveStreamId ?? string.Empty));
if (isDlna)
{
list.Add(new NameValuePair("ItemId", item.ItemId));
}
list.Add(new NameValuePair("CopyTimestamps", item.CopyTimestamps.ToString().ToLower()));
list.Add(new NameValuePair("SubtitleMethod", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod != SubtitleDeliveryMethod.External ? item.SubtitleDeliveryMethod.ToString() : string.Empty));
list.Add(new NameValuePair("TranscodingMaxAudioChannels", item.TranscodingMaxAudioChannels.HasValue ? item.TranscodingMaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : string.Empty));
list.Add(new NameValuePair("EnableSubtitlesInManifest", item.EnableSubtitlesInManifest.ToString().ToLower()));
list.Add(new NameValuePair("Tag", item.MediaSource.ETag ?? string.Empty));
list.Add(new NameValuePair("RequireAvc", item.RequireAvc.ToString().ToLower()));
string subtitleCodecs = item.SubtitleCodecs.Length == 0 ?
string.Empty :
string.Join(",", item.SubtitleCodecs);
list.Add(new NameValuePair("SubtitleCodec", item.SubtitleStreamIndex.HasValue && item.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Embed ? subtitleCodecs : string.Empty));
list.Add(new NameValuePair("RequireNonAnamorphic", item.RequireNonAnamorphic.ToString().ToLower()));
if (isDlna)
{
// hack alert
// dlna needs to be update to support the qualified params
var deinterlace = string.Equals(item.GetOption("h264", "deinterlace"), "true", StringComparison.OrdinalIgnoreCase) ||
string.Equals(item.GetOption("mpeg2video", "deinterlace"), "true", StringComparison.OrdinalIgnoreCase);
list.Add(new NameValuePair("DeInterlace", deinterlace.ToString().ToLower()));
}
if (!isDlna && isHls)
{
list.Add(new NameValuePair("SegmentContainer", item.Container ?? string.Empty));
if (item.SegmentLength.HasValue)
{
list.Add(new NameValuePair("SegmentLength", item.SegmentLength.Value.ToString(CultureInfo.InvariantCulture)));
}
if (item.MinSegments.HasValue)
{
list.Add(new NameValuePair("MinSegments", item.MinSegments.Value.ToString(CultureInfo.InvariantCulture)));
}
list.Add(new NameValuePair("BreakOnNonKeyFrames", item.BreakOnNonKeyFrames.ToString()));
}
if (isDlna || !item.IsDirectStream)
{
list.Add(new NameValuePair("TranscodeReasons", string.Join(",", item.TranscodeReasons.Distinct().Select(i => i.ToString()).ToArray())));
}
if (!isDlna)
{
foreach (var pair in item.StreamOptions)
{
if (string.IsNullOrWhiteSpace(pair.Value))
{
continue;
}
// strip spaces to avoid having to encode h264 profile names
list.Add(new NameValuePair(pair.Key, pair.Value.Replace(" ", "")));
}
}
return(list);
}
