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import { NumberField } from "@/components/ui/number-field";
import { VOLUME_DB_MAX, VOLUME_DB_MIN } from "@/lib/timeline/audio-constants";
import { DEFAULTS } from "@/lib/timeline/defaults";
import {
clamp,
formatNumberForDisplay,
getFractionDigitsForStep,
isNearlyEqual,
snapToStep,
} from "@/utils/math";
import type { AudioElement, VideoElement } from "@/lib/timeline";
import { resolveNumberAtTime } from "@/lib/animation";
import { useElementPlayhead } from "../hooks/use-element-playhead";
import { useKeyframedNumberProperty } from "../hooks/use-keyframed-number-property";
import { KeyframeToggle } from "../components/keyframe-toggle";
import { HugeiconsIcon } from "@hugeicons/react";
import { VolumeHighIcon } from "@hugeicons/core-free-icons";
import {
Section,
SectionContent,
SectionField,
SectionFields,
SectionHeader,
SectionTitle,
} from "@/components/section";
const VOLUME_STEP = 0.1;
const VOLUME_FRACTION_DIGITS = getFractionDigitsForStep({ step: VOLUME_STEP });
export function AudioTab({
element,
trackId,
}: {
element: AudioElement | VideoElement;
trackId: string;
}) {
const { localTime, isPlayheadWithinElementRange } = useElementPlayhead({
startTime: element.startTime,
duration: element.duration,
});
const resolvedVolume = resolveNumberAtTime({
baseValue: element.volume ?? DEFAULTS.element.volume,
animations: element.animations,
propertyPath: "volume",
localTime,
});
const volume = useKeyframedNumberProperty({
trackId,
elementId: element.id,
animations: element.animations,
propertyPath: "volume",
localTime,
isPlayheadWithinElementRange,
displayValue: formatNumberForDisplay({
value: resolvedVolume,
fractionDigits: VOLUME_FRACTION_DIGITS,
}),
parse: (input) => {
const parsed = parseFloat(input);
if (Number.isNaN(parsed)) {
return null;
}
return clamp({
value: snapToStep({ value: parsed, step: VOLUME_STEP }),
min: VOLUME_DB_MIN,
max: VOLUME_DB_MAX,
});
},
valueAtPlayhead: resolvedVolume,
step: VOLUME_STEP,
buildBaseUpdates: ({ value }) => ({
volume: value,
}),
});
const isDefault =
volume.hasAnimatedKeyframes && isPlayheadWithinElementRange
? isNearlyEqual({
leftValue: resolvedVolume,
rightValue: DEFAULTS.element.volume,
})
: (element.volume ?? DEFAULTS.element.volume) === DEFAULTS.element.volume;
return (
<Section collapsible sectionKey={`${element.id}:audio`}>
<SectionHeader>
<SectionTitle>Audio</SectionTitle>
</SectionHeader>
<SectionContent>
<SectionFields>
<SectionField
label="Volume"
beforeLabel={
<KeyframeToggle
isActive={volume.isKeyframedAtTime}
isDisabled={!isPlayheadWithinElementRange}
title="Toggle volume keyframe"
onToggle={volume.toggleKeyframe}
/>
}
>
<NumberField
icon={<HugeiconsIcon icon={VolumeHighIcon} />}
value={volume.displayValue}
onFocus={volume.onFocus}
onChange={volume.onChange}
onBlur={volume.onBlur}
dragSensitivity="slow"
scrubClamp={{ min: VOLUME_DB_MIN, max: VOLUME_DB_MAX }}
onScrub={volume.scrubTo}
onScrubEnd={volume.commitScrub}
onReset={() =>
volume.commitValue({
value: DEFAULTS.element.volume,
})
}
isDefault={isDefault}
suffix="dB"
/>
</SectionField>
</SectionFields>
</SectionContent>
</Section>
);
}
|
