kdenlive-ts/src/kdenlive.ts

72 lines
2.3 KiB
TypeScript

import { BlackTrack, ConcreteProducer, Producer } from "./producer";
import { AudioTractor, trackIndexGen, Tractor, VideoTractor } from "./tractor";
export class Project {
producers: Producer[] = [];
tractors: Tractor[] = [];
constructor(public fps: number) {
this.producers.push(new BlackTrack());
}
addProducer(file: string): ConcreteProducer {
const producer = new ConcreteProducer(file);
this.producers.push(producer);
return producer;
}
addAudioTractor(): AudioTractor {
const tractor = new AudioTractor();
this.tractors.push(tractor);
return tractor;
}
addVideoTractor(): AudioTractor {
const tractor = new VideoTractor();
this.tractors.push(tractor);
return tractor;
}
async toXML() {
return `<?xml version='1.0' encoding='utf-8'?>
<mlt LC_NUMERIC="C" producer="main_bin" version="7.0.0" root="/home/kuba/Downloads">
<profile frame_rate_num="${
this.fps
}" sample_aspect_num="1" display_aspect_den="9" colorspace="601" progressive="1" description="1920x1080 29.90fps" display_aspect_num="16" frame_rate_den="1" width="1920" height="1080" sample_aspect_den="1"/>
${(
await Promise.all(
this.producers.map((producer) => producer.toXML(this.fps))
)
).join("\n")}
<playlist id="main_bin">
<property name="kdenlive:docproperties.activeTrack">2</property>
<property name="kdenlive:docproperties.audioChannels">2</property>
<property name="kdenlive:docproperties.audioTarget">1</property>
<property name="kdenlive:docproperties.disablepreview">0</property>
<property name="kdenlive:docproperties.documentid">1633881496938</property>
<property name="kdenlive:docproperties.groups">[
]
</property>
<property name="kdenlive:docproperties.kdenliveversion">21.08.1</property>
<property name="kdenlive:docproperties.version">1.02</property>
<property name="kdenlive:expandedFolders"/>
<property name="kdenlive:documentnotes"/>
<property name="xml_retain">1</property>
${this.producers
.filter((e) => !(e instanceof BlackTrack))
.map((producer) => `<entry producer="producer${producer.index}"/>`)
.join("\n")}
</playlist>
${this.tractors.map((tractor) => tractor.toXML()).join("\n")}
<tractor id="tractor${
trackIndexGen.next().value
}" in="00:00:00.000" out="00:08:20.000">
<track producer="black_track"/>
${this.tractors
.map((tractor) => `<track producer="tractor${tractor.index}"/>`)
.join("\n")}
</tractor>
</mlt>
`;
}
}