Files
streamyfin/utils/casting/buildProfile.ts

107 lines
2.9 KiB
TypeScript

import type {
DeviceProfile,
ProfileCondition,
} from "@jellyfin/sdk/lib/generated-client/models";
import type { ChromecastCapabilities } from "./capabilities";
/**
* Build a Jellyfin `DeviceProfile` for a Chromecast from its detected capabilities.
* Replaces the former static `chromecast.ts` / `chromecasth265.ts` profiles.
*/
export const buildChromecastProfile = (
caps: ChromecastCapabilities,
): DeviceProfile => {
const videoCodecs = caps.hevc ? "hevc,h264" : "h264";
const maxHeight = caps.maxResolution === 2160 ? "2160" : "1080";
const maxChannels = String(caps.maxAudioChannels);
const videoConditions: ProfileCondition[] = [
{
Condition: "LessThanEqual",
Property: "Height",
Value: maxHeight,
IsRequired: false,
},
];
// When HEVC is allowed but 10-bit is not, force the server to transcode
// 10-bit sources down to 8-bit.
if (caps.hevc && !caps.hevc10bit) {
videoConditions.push({
Condition: "LessThanEqual",
Property: "VideoBitDepth",
Value: "8",
IsRequired: false,
});
}
return {
Name: "Chromecast Video Profile",
MaxStreamingBitrate: caps.maxVideoBitrate,
MaxStaticBitrate: caps.maxVideoBitrate,
MusicStreamingTranscodingBitrate: 384000,
CodecProfiles: [
{
Type: "Video",
Codec: videoCodecs,
Conditions: videoConditions,
},
{
Type: "Audio",
Codec: "aac,mp3,flac,opus,vorbis",
// Force transcode of multichannel audio the receiver cannot output.
Conditions: [
{
Condition: "LessThanEqual",
Property: "AudioChannels",
Value: maxChannels,
IsRequired: false,
},
],
},
],
ContainerProfiles: [],
DirectPlayProfiles: [
{
Container: caps.hevc ? "mp4,mkv" : "mp4",
Type: "Video",
VideoCodec: videoCodecs,
AudioCodec: "aac,mp3,opus,vorbis",
},
{ Container: "mp3", Type: "Audio" },
{ Container: "aac", Type: "Audio" },
{ Container: "flac", Type: "Audio" },
{ Container: "wav", Type: "Audio" },
],
TranscodingProfiles: [
{
Container: "ts",
Type: "Video",
VideoCodec: videoCodecs,
AudioCodec: "aac,mp3",
Protocol: "hls",
Context: "Streaming",
MaxAudioChannels: maxChannels,
MinSegments: 2,
BreakOnNonKeyFrames: true,
},
{
Container: "mp3",
Type: "Audio",
AudioCodec: "mp3",
Protocol: "http",
Context: "Streaming",
MaxAudioChannels: maxChannels,
},
{
Container: "aac",
Type: "Audio",
AudioCodec: "aac",
Protocol: "http",
Context: "Streaming",
MaxAudioChannels: maxChannels,
},
],
SubtitleProfiles: [{ Format: "vtt", Method: "Encode" }],
};
};