diff options
Diffstat (limited to 'web/script/player/profiles.ts')
| -rw-r--r-- | web/script/player/profiles.ts | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/web/script/player/profiles.ts b/web/script/player/profiles.ts index a768d47..caa46bd 100644 --- a/web/script/player/profiles.ts +++ b/web/script/player/profiles.ts @@ -1,5 +1,6 @@ import { OVar } from "../jshelper/mod.ts"; import { EncodingProfile, JhlsMetadata } from "./jhls.d.ts"; +import { test_media_capability } from "./mediacaps.ts"; import { Player } from "./player.ts"; const PROFILE_UP_FAC = 0.6 @@ -33,19 +34,25 @@ export class ProfileSelector { if (i.subtitles) return this.profiles_subtitles return [] } - select_optimal_profile(track: number, profile: OVar<EncodingProfileExt | undefined>) { + async remux_supported(track: number): Promise<boolean> { + return await test_media_capability(this.metadata.tracks[track].info) + } + async select_optimal_profile(track: number, profile: OVar<EncodingProfileExt | undefined>) { const profs = this.profile_list_for_track(track) - const co = profile.value?.order ?? -1 + const sup_remux = await this.remux_supported(track); + const min_prof = sup_remux ? -1 : 0 + const co = profile.value?.order ?? min_prof const current_bitrate = profile_byterate(profs[co], 5000 * 1000) const next_bitrate = profile_byterate(profs[co - 1], 5000 * 1000) // console.log({ current_bitrate, next_bitrate, co, bandwidth: this.bandwidth.value * 8 }); + if (!sup_remux && !profile.value) profile.value = profs[co]; if (current_bitrate > this.bandwidth.value * PROFILE_DOWN_FAC && co + 1 < profs.length) { console.log("profile up"); profile.value = profs[co + 1] this.log_change(track, profile.value) } - if (next_bitrate < this.bandwidth.value * PROFILE_UP_FAC && co >= 0) { + if (next_bitrate < this.bandwidth.value * PROFILE_UP_FAC && co > min_prof) { console.log("profile down"); profile.value = profs[co - 1] this.log_change(track, profile.value) |