jf-roku/source/utils/deviceCapabilities.brs
2021-10-12 08:21:39 +01:00

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'Device Capabilities for Roku.
'This will likely need further tweaking
function getDeviceCapabilities() as object
return {
"PlayableMediaTypes": [
"Audio",
"Video"
],
"SupportedCommands": [],
"SupportsPersistentIdentifier": false,
"SupportsMediaControl": false,
"DeviceProfile": getDeviceProfile()
}
end function
function getDeviceProfile() as object
playMpeg2 = get_setting("playback.mpeg2") = "true"
'Check if 5.1 Audio Output connected
maxAudioChannels = 2
di = CreateObject("roDeviceInfo")
if di.GetAudioOutputChannel() = "5.1 surround"
maxAudioChannels = 6
end if
if playMpeg2 and di.CanDecodeVideo({ Codec: "mpeg2" }).Result = true
tsVideoCodecs = "h264,mpeg2video"
else
tsVideoCodecs = "h264"
end if
if di.CanDecodeAudio({ Codec: "ac3" }).result
tsAudioCodecs = "aac,ac3"
else
tsAudioCodecs = "aac"
end if
DirectPlayProfile = GetDirectPlayProfiles()
return {
"MaxStreamingBitrate": 120000000,
"MaxStaticBitrate": 100000000,
"MusicStreamingTranscodingBitrate": 192000,
"DirectPlayProfiles": DirectPlayProfile,
"TranscodingProfiles": [
{
"Container": "aac",
"Type": "Audio",
"AudioCodec": "aac",
"Context": "Streaming",
"Protocol": "http",
"MaxAudioChannels": StrI(maxAudioChannels) ' Currently Jellyfin server expects this as a string
},
{
"Container": "mp3",
"Type": "Audio",
"AudioCodec": "mp3",
"Context": "Streaming",
"Protocol": "http",
"MaxAudioChannels": "2"
},
{
"Container": "mp3",
"Type": "Audio",
"AudioCodec": "mp3",
"Context": "Static",
"Protocol": "http",
"MaxAudioChannels": "2"
},
{
"Container": "aac",
"Type": "Audio",
"AudioCodec": "aac",
"Context": "Static",
"Protocol": "http",
"MaxAudioChannels": StrI(maxAudioChannels) ' Currently Jellyfin server expects this as a string
},
{
"Container": "ts",
"Type": "Video",
"AudioCodec": tsAudioCodecs,
"VideoCodec": tsVideoCodecs,
"Context": "Streaming",
"Protocol": "hls",
"MaxAudioChannels": StrI(maxAudioChannels) ' Currently Jellyfin server expects this as a string
"MinSegments": "1",
"BreakOnNonKeyFrames": true
},
{
"Container": "mp4",
"Type": "Video",
"AudioCodec": "aac,opus,flac,vorbis",
"VideoCodec": "h264",
"Context": "Static",
"Protocol": "http"
}
],
"ContainerProfiles": [],
"CodecProfiles": [
{
"Type": "VideoAudio",
"Codec": "aac",
"Conditions": [
{
"Condition": "Equals",
"Property": "IsSecondaryAudio",
"Value": "false",
"IsRequired": false
}
]
},
{
"Type": "VideoAudio",
"Codec": DirectPlayProfile[1].AudioCodec, ' Use supported MKV Audio list
"Conditions": [
{
"Condition": "LessThanEqual",
"Property": "AudioChannels",
"Value": StrI(maxAudioChannels) ' Currently Jellyfin server expects this as a string
"IsRequired": false
}
]
},
{
"Type": "Video",
"Codec": "h264",
"Conditions": [
{
"Condition": "EqualsAny",
"Property": "VideoProfile",
"Value": "high|main|baseline|constrained baseline",
"IsRequired": false
},
{
"Condition": "LessThanEqual",
"Property": "VideoLevel",
"Value": "51",
"IsRequired": false
}
]
}
],
"SubtitleProfiles": [
{
"Format": "vtt",
"Method": "External"
},
{
"Format": "srt",
"Method": "External"
},
{
"Format": "ttml",
"Method": "External"
}
]
}
end function
function GetDirectPlayProfiles() as object
mp4Video = "h264"
mp4Audio = "mp3,pcm,lpcm,wav"
mkvVideo = "h264,vp8"
mkvAudio = "mp3,pcm,lpcm,wav"
audio = "mp3,pcm,lpcm,wav"
playMpeg2 = get_setting("playback.mpeg2") = "true"
di = CreateObject("roDeviceInfo")
'Check for Supported Video Codecs
if di.CanDecodeVideo({ Codec: "hevc" }).Result = true
mp4Video = mp4Video + ",h265,hevc"
mkvVideo = mkvVideo + ",h265,hevc"
end if
if di.CanDecodeVideo({ Codec: "vp9" }).Result = true
mkvVideo = mkvVideo + ",vp9"
end if
if playMpeg2 and di.CanDecodeVideo({ Codec: "mpeg2" }).Result = true
mp4Video = mp4Video + ",mpeg2video"
mkvVideo = mkvVideo + ",mpeg2video"
end if
' Check for supported Audio
if di.CanDecodeAudio({ Codec: "ac3" }).result
mkvAudio = mkvAudio + ",ac3"
mp4Audio = mp4Audio + ",ac3"
audio = audio + ",ac3"
end if
if di.CanDecodeAudio({ Codec: "wma" }).result
audio = audio + ",wma"
end if
if di.CanDecodeAudio({ Codec: "flac" }).result
mkvAudio = mkvAudio + ",flac"
audio = audio + ",flac"
end if
if di.CanDecodeAudio({ Codec: "alac" }).result
mkvAudio = mkvAudio + ",alac"
mp4Audio = mp4Audio + ",alac"
audio = audio + ",alac"
end if
if di.CanDecodeAudio({ Codec: "aac" }).result
mkvAudio = mkvAudio + ",aac"
mp4Audio = mp4Audio + ",aac"
audio = audio + ",aac"
end if
if di.CanDecodeAudio({ Codec: "opus" }).result
mkvAudio = mkvAudio + ",opus"
end if
if di.CanDecodeAudio({ Codec: "dts" }).result
mkvAudio = mkvAudio + ",dts"
audio = audio + ",dts"
end if
if di.CanDecodeAudio({ Codec: "wmapro" }).result
audio = audio + ",wmapro"
end if
if di.CanDecodeAudio({ Codec: "vorbis" }).result
mkvAudio = mkvAudio + ",vorbis"
end if
if di.CanDecodeAudio({ Codec: "eac3" }).result
mkvAudio = mkvAudio + ",eac3"
mp4Audio = mp4Audio + ",eac3"
audio = audio + ",eac3"
end if
return [
{
"Container": "mp4,m4v,mov",
"Type": "Video",
"VideoCodec": mp4Video,
"AudioCodec": mp4Audio
},
{
"Container": "mkv,webm",
"Type": "Video",
"VideoCodec": mkvVideo,
"AudioCodec": mkvAudio
},
{
"Container": audio,
"Type": "Audio",
}
]
end function