59 lines
2.3 KiB
JavaScript
59 lines
2.3 KiB
JavaScript
import { assert } from 'oak-domain/lib/utils/assert';
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import { getConfig } from './getContextConfig';
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/**
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* 创建直播流并生成推拉流地址
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* @param streamTitle 直播流名称
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* @param expireAt 推流过期时间
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* @param context context
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* @returns Livestream 对象
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*/
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export async function getLivestream(params, context) {
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const { streamTitle, expireAt, origin } = params;
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// 获取七牛直播云信息
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const { instance, config, } = getConfig(context.getApplication().system.config, 'Live', origin);
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assert(origin === 'qiniu');
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const { hub, liveHost, publishDomain, playDomainType, playDomain, playKey, publishKey, publishSecurity } = config;
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const r = await instance.createLiveStream(hub, streamTitle, liveHost, publishDomain, playDomainType, playDomain, expireAt, publishSecurity, publishKey, playKey);
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return {
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streamTitle,
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hub,
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rtmpPushUrl: r.rtmpPushUrl,
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rtmpPlayUrl: r.playUrl,
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pcPushUrl: r.pcPushUrl,
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streamKey: r.streamKey,
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expireAt,
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};
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}
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// 获取推拉流地址
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/**
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* 直播流已存在的情况下，获取推拉流地址
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* @param streamTitle 直播流名称
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* @param expireAt 推流过期时间
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* @param context context
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* @returns livestream对象
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*/
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export async function getStreamObj(params, context) {
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const { streamTitle, expireAt, origin } = params;
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const { instance, config, } = getConfig(context.getApplication().system.config, 'Live', origin);
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assert(origin === 'qiniu');
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const { playDomainType, publishDomain, publishSecurity, publishKey, playDomain, playKey, hub } = config;
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const r = instance.getStreamObj(hub, streamTitle, expireAt, publishDomain, playDomainType, playDomain, publishSecurity, publishKey, playKey);
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return {
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streamTitle,
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hub,
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rtmpPushUrl: r.rtmpPushUrl,
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rtmpPlayUrl: r.playUrl,
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pcPushUrl: r.pcPushUrl,
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streamKey: r.streamKey,
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expireAt,
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};
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}
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// 生成直播回放
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export async function getPlayBackUrl(params, context) {
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const { streamTitle, start, end, origin } = params;
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// 获取七牛直播云信息
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const { config, instance } = getConfig(context.getApplication().system.config, 'Live', origin);
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const { hub, playBackDomain, liveHost } = config;
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return instance.getPlayBackUrl(hub, playBackDomain, streamTitle, start, end, 'POST', liveHost);
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}
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