Spaces:
Sleeping
Sleeping
File size: 5,892 Bytes
bc18ad5 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 |
/**
* RenderableComposition - Composition for Client-Side Rendering
*
* This composition uses @remotion/media components which are required for CSR.
* The standard remotion components (OffthreadVideo, Audio) are used in Player preview,
* but CSR requires @remotion/media versions.
*
* Key difference from editor Composition:
* - Uses Video/Audio from @remotion/media (CSR compatible)
* - Gets design data from props instead of store
* - No editing features
*/
import { AbsoluteFill, useCurrentFrame, Sequence, useVideoConfig } from "remotion";
import { Video as CSRVideo, Audio as CSRAudio } from "@remotion/media";
import type { IDesign, ITrackItem, IVideo, IAudio, IImage, IText } from "@designcombo/types";
import { Img } from "remotion";
interface RenderableCompositionProps {
design: IDesign;
}
// CSR-compatible Video component
const CSRVideoItem = ({ item, fps }: { item: IVideo; fps: number }) => {
const { details } = item;
const playbackRate = item.playbackRate || 1;
return (
<div
style={{
position: 'absolute',
left: details.left,
top: details.top,
width: details.width,
height: details.height,
transform: `rotate(${details.rotate || 0}deg)`,
opacity: details.opacity ?? 1,
}}
>
<CSRVideo
src={details.src}
playbackRate={playbackRate}
volume={(details.volume ?? 100) / 100}
style={{ width: '100%', height: '100%', objectFit: 'cover' }}
/>
</div>
);
};
// CSR-compatible Audio component
const CSRAudioItem = ({ item, fps }: { item: IAudio; fps: number }) => {
const { details } = item;
const playbackRate = item.playbackRate || 1;
return (
<CSRAudio
src={details.src}
playbackRate={playbackRate}
volume={(details.volume ?? 100) / 100}
/>
);
};
// CSR-compatible Image component
const CSRImageItem = ({ item }: { item: IImage }) => {
const { details } = item;
return (
<div
style={{
position: 'absolute',
left: details.left,
top: details.top,
width: details.width,
height: details.height,
transform: `rotate(${details.rotate || 0}deg)`,
opacity: details.opacity ?? 1,
}}
>
<Img src={details.src} style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
</div>
);
};
// CSR-compatible Text component
const CSRTextItem = ({ item }: { item: IText }) => {
const { details } = item;
return (
<div
style={{
position: 'absolute',
left: details.left,
top: details.top,
width: details.width,
height: details.height,
opacity: details.opacity ?? 1,
fontFamily: details.fontFamily,
fontSize: details.fontSize,
fontWeight: details.fontWeight,
color: details.color,
textAlign: details.textAlign as React.CSSProperties['textAlign'],
lineHeight: details.lineHeight,
letterSpacing: details.letterSpacing,
}}
dangerouslySetInnerHTML={{ __html: details.text || '' }}
/>
);
};
/**
* Render a single track item based on its type
*/
const renderItem = (item: ITrackItem, fps: number) => {
switch (item.type) {
case 'video':
return <CSRVideoItem key={item.id} item={item as IVideo} fps={fps} />;
case 'audio':
return <CSRAudioItem key={item.id} item={item as IAudio} fps={fps} />;
case 'image':
return <CSRImageItem key={item.id} item={item as IImage} />;
case 'text':
return <CSRTextItem key={item.id} item={item as IText} />;
default:
return null;
}
};
/**
* RenderableComposition for CSR (renderMediaOnWeb)
*/
export const RenderableComposition: React.FC<RenderableCompositionProps> = ({ design }) => {
const { width: renderWidth, height: renderHeight } = useVideoConfig(); // Output resolution
const fps = 30;
const trackItemIds = design.trackItemIds || [];
const trackItemsMap = design.trackItemsMap || {};
// Calculate scale factor matches the output resolution
const designWidth = design.size.width;
const designHeight = design.size.height;
// Determine scale based on width ratio (assuming aspect ratio is maintained)
const scale = renderWidth / designWidth;
return (
<AbsoluteFill style={{ backgroundColor: design.background?.value || '#000000' }}>
<div
style={{
width: designWidth,
height: designHeight,
transform: `scale(${scale})`,
transformOrigin: 'top left',
position: 'absolute',
top: 0,
left: 0,
}}
>
{trackItemIds.map((id) => {
const item = trackItemsMap[id] as ITrackItem;
if (!item) return null;
const startFrame = Math.round((item.display.from / 1000) * fps);
const durationFrames = Math.round(((item.display.to - item.display.from) / 1000) * fps);
return (
<Sequence key={item.id} from={startFrame} durationInFrames={durationFrames}>
{renderItem(item, fps)}
</Sequence>
);
})}
</div>
</AbsoluteFill>
);
};
export default RenderableComposition;
|