diff options
Diffstat (limited to 'apps/web/src/lib/media/audio.ts')
| -rw-r--r-- | apps/web/src/lib/media/audio.ts | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/apps/web/src/lib/media/audio.ts b/apps/web/src/lib/media/audio.ts index d1025aa9..2fbea32e 100644 --- a/apps/web/src/lib/media/audio.ts +++ b/apps/web/src/lib/media/audio.ts @@ -21,6 +21,8 @@ import { mediaSupportsAudio } from "@/lib/media/media-utils"; import { getSourceTimeAtClipTime, renderRetimedBuffer } from "@/lib/retime"; import { Input, ALL_FORMATS, BlobSource, AudioBufferSink } from "mediabunny"; +import { TICKS_PER_SECOND } from "@/lib/wasm"; + const MAX_AUDIO_CHANNELS = 2; const EXPORT_SAMPLE_RATE = 44100; const COARSE_SAMPLE_COUNT = 2048; @@ -122,10 +124,10 @@ export async function collectAudioElements({ return { timelineElement: element, buffer: audioBuffer, - startTime: element.startTime, - duration: element.duration, - trimStart: element.trimStart, - trimEnd: element.trimEnd, + startTime: element.startTime / TICKS_PER_SECOND, + duration: element.duration / TICKS_PER_SECOND, + trimStart: element.trimStart / TICKS_PER_SECOND, + trimEnd: element.trimEnd / TICKS_PER_SECOND, volume: resolveEffectiveAudioGain({ element, trackMuted: isTrackMuted, @@ -152,10 +154,10 @@ export async function collectAudioElements({ return { timelineElement: element, buffer: audioBuffer, - startTime: element.startTime, - duration: element.duration, - trimStart: element.trimStart, - trimEnd: element.trimEnd, + startTime: element.startTime / TICKS_PER_SECOND, + duration: element.duration / TICKS_PER_SECOND, + trimStart: element.trimStart / TICKS_PER_SECOND, + trimEnd: element.trimEnd / TICKS_PER_SECOND, volume: resolveEffectiveAudioGain({ element, trackMuted: isTrackMuted, @@ -337,16 +339,16 @@ async function fetchLibraryAudioSource({ type: "audio/mpeg", }); - return { - timelineElement: element, - file, - startTime: element.startTime, - duration: element.duration, - trimStart: element.trimStart, - trimEnd: element.trimEnd, - volume, - retime: element.retime, - }; + return { + timelineElement: element, + file, + startTime: element.startTime / TICKS_PER_SECOND, + duration: element.duration / TICKS_PER_SECOND, + trimStart: element.trimStart / TICKS_PER_SECOND, + trimEnd: element.trimEnd / TICKS_PER_SECOND, + volume, + retime: element.retime, + }; } catch (error) { console.warn("Failed to fetch library audio:", error); return null; @@ -404,10 +406,10 @@ function collectMediaAudioSource({ return { timelineElement: element, file: mediaAsset.file, - startTime: element.startTime, - duration: element.duration, - trimStart: element.trimStart, - trimEnd: element.trimEnd, + startTime: element.startTime / TICKS_PER_SECOND, + duration: element.duration / TICKS_PER_SECOND, + trimStart: element.trimStart / TICKS_PER_SECOND, + trimEnd: element.trimEnd / TICKS_PER_SECOND, volume, retime: element.retime, }; @@ -429,10 +431,10 @@ function collectMediaAudioClip({ id: element.id, sourceKey: mediaAsset.id, file: mediaAsset.file, - startTime: element.startTime, - duration: element.duration, - trimStart: element.trimStart, - trimEnd: element.trimEnd, + startTime: element.startTime / TICKS_PER_SECOND, + duration: element.duration / TICKS_PER_SECOND, + trimStart: element.trimStart / TICKS_PER_SECOND, + trimEnd: element.trimEnd / TICKS_PER_SECOND, volume, muted, retime: element.retime, @@ -602,7 +604,8 @@ export async function createTimelineAudioBuffer({ if (audioElements.length === 0) return null; const outputChannels = 2; - const outputLength = Math.ceil(duration * sampleRate); + const durationSeconds = duration / TICKS_PER_SECOND; + const outputLength = Math.ceil(durationSeconds * sampleRate); const outputBuffer = context.createBuffer( outputChannels, outputLength, |