Function probeAndCacheVolumeKeyframes

packages/core/src/runtime/init.ts:1606–1614

(mediaEl: HTMLMediaElement)

  };

  const probeAndCacheVolumeKeyframes = (mediaEl: HTMLMediaElement) => {
    if (volumeKeyframeCache.has(mediaEl)) return;
    probeAndCacheElementVolume(
      mediaEl,
      state.capturedTimeline,
      getSafeTimelineDurationSeconds(state.capturedTimeline, 0),
      volumeKeyframeCache,
    );
  };

  // fallow-ignore-next-line complexity
  // Whether a timed clip participates in normal flow (static/relative/sticky).