You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
jellyfin/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs

251 lines
8.6 KiB

#nullable disable
#pragma warning disable CS1591
using System;
6 years ago
using System.Collections.Generic;
using System.Globalization;
using MediaBrowser.Model.MediaInfo;
6 years ago
namespace MediaBrowser.Model.Dlna
{
public class ContentFeatureBuilder
{
public static string BuildImageHeader(
DeviceProfile profile,
string container,
6 years ago
int? width,
int? height,
bool isDirectStream,
string orgPn = null)
{
string orgOp = ";DLNA.ORG_OP=" + DlnaMaps.GetImageOrgOpValue();
// 0 = native, 1 = transcoded
var orgCi = isDirectStream ? ";DLNA.ORG_CI=0" : ";DLNA.ORG_CI=1";
var flagValue = DlnaFlags.BackgroundTransferMode |
6 years ago
DlnaFlags.InteractiveTransferMode |
DlnaFlags.DlnaV15;
6 years ago
string dlnaflags = string.Format(
CultureInfo.InvariantCulture,
";DLNA.ORG_FLAGS={0}",
DlnaMaps.FlagsToString(flagValue));
6 years ago
if (string.IsNullOrEmpty(orgPn))
{
ResponseProfile mediaProfile = profile.GetImageMediaProfile(
container,
width,
height);
orgPn = mediaProfile?.OrgPn;
if (string.IsNullOrEmpty(orgPn))
{
orgPn = GetImageOrgPnValue(container, width, height);
}
6 years ago
}
if (string.IsNullOrEmpty(orgPn))
{
return orgOp.TrimStart(';') + orgCi + dlnaflags;
6 years ago
}
return "DLNA.ORG_PN=" + orgPn + orgOp + orgCi + dlnaflags;
6 years ago
}
public static string BuildAudioHeader(
DeviceProfile profile,
string container,
6 years ago
string audioCodec,
int? audioBitrate,
int? audioSampleRate,
int? audioChannels,
int? audioBitDepth,
bool isDirectStream,
long? runtimeTicks,
TranscodeSeekInfo transcodeSeekInfo)
{
// first bit means Time based seek supported, second byte range seek supported (not sure about the order now), so 01 = only byte seek, 10 = time based, 11 = both, 00 = none
string orgOp = ";DLNA.ORG_OP=" + DlnaMaps.GetOrgOpValue(runtimeTicks > 0, isDirectStream, transcodeSeekInfo);
// 0 = native, 1 = transcoded
string orgCi = isDirectStream ? ";DLNA.ORG_CI=0" : ";DLNA.ORG_CI=1";
var flagValue = DlnaFlags.StreamingTransferMode |
6 years ago
DlnaFlags.BackgroundTransferMode |
DlnaFlags.InteractiveTransferMode |
DlnaFlags.DlnaV15;
4 years ago
// if (isDirectStream)
// {
// flagValue = flagValue | DlnaFlags.ByteBasedSeek;
// }
// else if (runtimeTicks.HasValue)
// {
// flagValue = flagValue | DlnaFlags.TimeBasedSeek;
// }
6 years ago
string dlnaflags = string.Format(
CultureInfo.InvariantCulture,
";DLNA.ORG_FLAGS={0}",
DlnaMaps.FlagsToString(flagValue));
6 years ago
ResponseProfile mediaProfile = profile.GetAudioMediaProfile(
container,
6 years ago
audioCodec,
audioChannels,
audioBitrate,
audioSampleRate,
audioBitDepth);
string orgPn = mediaProfile?.OrgPn;
6 years ago
if (string.IsNullOrEmpty(orgPn))
{
orgPn = GetAudioOrgPnValue(container, audioBitrate, audioSampleRate, audioChannels);
}
if (string.IsNullOrEmpty(orgPn))
{
return orgOp.TrimStart(';') + orgCi + dlnaflags;
}
6 years ago
return "DLNA.ORG_PN=" + orgPn + orgOp + orgCi + dlnaflags;
6 years ago
}
public static List<string> BuildVideoHeader(
DeviceProfile profile,
string container,
6 years ago
string videoCodec,
string audioCodec,
int? width,
int? height,
int? bitDepth,
int? videoBitrate,
TransportStreamTimestamp timestamp,
bool isDirectStream,
long? runtimeTicks,
string videoProfile,
double? videoLevel,
float? videoFramerate,
int? packetLength,
TranscodeSeekInfo transcodeSeekInfo,
bool? isAnamorphic,
bool? isInterlaced,
int? refFrames,
int? numVideoStreams,
int? numAudioStreams,
string videoCodecTag,
bool? isAvc)
{
// first bit means Time based seek supported, second byte range seek supported (not sure about the order now), so 01 = only byte seek, 10 = time based, 11 = both, 00 = none
string orgOp = ";DLNA.ORG_OP=" + DlnaMaps.GetOrgOpValue(runtimeTicks > 0, isDirectStream, transcodeSeekInfo);
// 0 = native, 1 = transcoded
string orgCi = isDirectStream ? ";DLNA.ORG_CI=0" : ";DLNA.ORG_CI=1";
var flagValue = DlnaFlags.StreamingTransferMode |
6 years ago
DlnaFlags.BackgroundTransferMode |
DlnaFlags.InteractiveTransferMode |
DlnaFlags.DlnaV15;
4 years ago
// if (isDirectStream)
// {
// flagValue = flagValue | DlnaFlags.ByteBasedSeek;
// }
// else if (runtimeTicks.HasValue)
// {
// flagValue = flagValue | DlnaFlags.TimeBasedSeek;
// }
string dlnaflags = string.Format(
CultureInfo.InvariantCulture,
";DLNA.ORG_FLAGS={0}",
DlnaMaps.FlagsToString(flagValue));
6 years ago
ResponseProfile mediaProfile = profile.GetVideoMediaProfile(
container,
6 years ago
audioCodec,
videoCodec,
width,
height,
bitDepth,
videoBitrate,
videoProfile,
videoLevel,
videoFramerate,
packetLength,
timestamp,
isAnamorphic,
isInterlaced,
refFrames,
numVideoStreams,
numAudioStreams,
videoCodecTag,
isAvc);
var orgPnValues = new List<string>();
6 years ago
if (mediaProfile != null && !string.IsNullOrEmpty(mediaProfile.OrgPn))
{
orgPnValues.AddRange(mediaProfile.OrgPn.Split(',', StringSplitOptions.RemoveEmptyEntries));
6 years ago
}
else
{
foreach (var s in GetVideoOrgPnValue(container, videoCodec, audioCodec, width, height, timestamp))
6 years ago
{
orgPnValues.Add(s.ToString());
6 years ago
break;
}
}
var contentFeatureList = new List<string>();
6 years ago
foreach (string orgPn in orgPnValues)
{
if (string.IsNullOrEmpty(orgPn))
{
contentFeatureList.Add(orgOp.TrimStart(';') + orgCi + dlnaflags);
continue;
}
else
{
contentFeatureList.Add("DLNA.ORG_PN=" + orgPn + orgCi + dlnaflags);
}
6 years ago
}
if (orgPnValues.Count == 0)
{
contentFeatureList.Add(orgOp.TrimStart(';') + orgCi + dlnaflags);
6 years ago
}
return contentFeatureList;
}
private static string GetImageOrgPnValue(string container, int? width, int? height)
6 years ago
{
MediaFormatProfile? format = MediaFormatProfileResolver.ResolveImageFormat(container, width, height);
6 years ago
return format.HasValue ? format.Value.ToString() : null;
}
private static string GetAudioOrgPnValue(string container, int? audioBitrate, int? audioSampleRate, int? audioChannels)
6 years ago
{
MediaFormatProfile? format = MediaFormatProfileResolver.ResolveAudioFormat(
container,
6 years ago
audioBitrate,
audioSampleRate,
audioChannels);
return format.HasValue ? format.Value.ToString() : null;
}
private static MediaFormatProfile[] GetVideoOrgPnValue(string container, string videoCodec, string audioCodec, int? width, int? height, TransportStreamTimestamp timestamp)
6 years ago
{
return MediaFormatProfileResolver.ResolveVideoFormat(container, videoCodec, audioCodec, width, height, timestamp);
6 years ago
}
}
}