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short.spec.ts
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short.spec.ts
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import { parseSchema } from "./src";
import { VideoEditorFormat } from "./src/types/VideoEditingFormat";
(async () => {
const schema: VideoEditorFormat = {
version: 1,
inputs: {
source1: {
type: "video",
file: "samples/bee1920.mp4",
hasAudio: false,
hasVideo: true,
duration: 40,
},
source2: {
type: "video",
file: "samples/book1920.mp4",
hasAudio: false,
hasVideo: true,
duration: 13,
},
source3: {
type: "video",
file: "samples/cows1920.mp4",
hasAudio: true,
hasVideo: true,
duration: 15,
},
source4: {
type: "video",
file: "samples/flowers1920.mp4",
hasAudio: true,
hasVideo: true,
duration: 21,
},
audio1: {
type: "audio",
file: "samples/ever.mp3",
hasAudio: true,
hasVideo: false,
duration: 181,
},
audio2: {
type: "audio",
file: "samples/weekend.mp3",
hasAudio: true,
hasVideo: false,
duration: 208,
},
watermark: {
type: "image",
file: "samples/flower.png",
hasAudio: false,
hasVideo: true,
duration: 0,
},
},
tracks: {
track_with_some_videos: {
type: "video",
clips: [
// {
// name: "clip1",
// source: "source1",
// timelineTrackStart: 3,
// duration: 2,
// sourceStartOffset: 10,
// clipType: "video",
// transform: {
// x: 0,
// y: 0,
// width: 1920,
// height: 1080,
// rotation: 0,
// opacity: 1,
// },
// },
// {
// name: "clip2",
// source: "source2",
// timelineTrackStart: 5,
// duration: 1,
// sourceStartOffset: 5,
// clipType: "video",
// transform: {
// x: 0,
// y: 0,
// width: 1920,
// height: 1080,
// rotation: 0,
// opacity: 1,
// },
// },
// {
// name: "clip3",
// source: "source3",
// timelineTrackStart: 10,
// duration: 5,
// sourceStartOffset: 3,
// clipType: "video",
// transform: {
// x: 1920 / 4,
// y: 1080 / 4,
// width: 1920 / 2,
// height: 1080 / 2,
// rotation: 45,
// opacity: 0.5,
// },
// },
{
name: "clip4",
source: "source1",
timelineTrackStart: 0,
duration: 5,
sourceStartOffset: 27,
clipType: "video",
transform: {
x: 0,
y: 0,
width: 1920,
height: 1080,
rotation: 0,
opacity: 1,
},
},
{
name: "clip5",
source: "source2",
timelineTrackStart: 3,
duration: 5,
sourceStartOffset: 0,
clipType: "video",
transform: {
x: 50,
y: 50,
width: 400,
height: 300,
rotation: 0,
opacity: 1,
},
},
{
name: "clip6",
source: "source4",
timelineTrackStart: 6,
duration: 5,
sourceStartOffset: 0,
clipType: "video",
transform: {
x: 0,
y: 0,
width: 1920,
height: 1080,
rotation: 0,
opacity: 1,
},
},
{
name: "clip7",
source: "source2",
timelineTrackStart: 11,
duration: 5,
sourceStartOffset: 0,
clipType: "video",
transform: {
x: 0,
y: 0,
width: 1920,
height: 1080,
rotation: 0,
opacity: 1,
},
},
{
name: "clip8",
source: "source1",
timelineTrackStart: 16,
duration: 5,
sourceStartOffset: 0,
clipType: "video",
transform: {
x: 0,
y: 0,
width: 1920,
height: 1080,
rotation: 0,
opacity: 1,
},
},
],
},
// track_with_watermark: {
// type: "video",
// clips: [
// {
// name: "watermark_clip",
// source: "watermark",
// timelineTrackStart: 0,
// duration: 30,
// sourceStartOffset: 0,
// clipType: "image",
// transform: {
// x: 1610,
// y: 10,
// width: 300,
// height: 150,
// rotation: 0,
// opacity: 1,
// },
// },
// ],
// },
// track2: {
// type: "audio",
// clips: [
// {
// name: "audio_clip1",
// source: "audio1",
// timelineTrackStart: 0,
// duration: 20,
// sourceStartOffset: 0,
// clipType: "audio",
// volume: 1,
// },
// {
// name: "audio_clip2",
// source: "audio2",
// timelineTrackStart: 20,
// duration: 20,
// sourceStartOffset: 0,
// clipType: "audio",
// volume: 1,
// },
// ],
// },
},
transitions: [
// {
// type: "smoothup",
// duration: 0.5,
// from: null,
// to: "clip1",
// },
// {
// type: "smoothdown",
// duration: 0.5,
// from: "clip1",
// to: null,
// },
// {
// type: "fade",
// duration: 0.5,
// from: null,
// to: "clip2",
// },
// {
// type: "circlecrop",
// duration: 0.5,
// from: "clip2",
// to: null,
// },
// {
// type: "squeezev",
// duration: 0.5,
// from: "clip3",
// to: null,
// },
// {
// type: "squeezeh",
// duration: 0.5,
// from: "watermark_clip",
// to: null,
// },
{
type: "fade",
duration: 2,
from: "clip4",
to: "clip5",
},
{
type: "fade",
duration: 2,
from: "clip5",
to: "clip6",
},
{
type: "smoothdown",
duration: 0.5,
from: "clip8",
to: null,
},
],
output: {
tempDir: "./tmp",
file: "output.mp4",
videoCodec: "libx264", // libx264, h264_videotoolbox, hevc_videotoolbox
audioCodec: "aac",
width: 1920,
height: 1080,
audioBitrate: "320k",
preset: "veryfast",
crf: 23,
framerate: 30,
flags: ["-pix_fmt", "yuv420p"],
startPosition: 0,
endPosition: 21,
scaleRatio: 0.2,
},
};
const ffmpegCommand = parseSchema(schema);
console.log(ffmpegCommand);
})();