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请参考文档中bitrateMultiplier的说明, 如果是通过mediaInfo获取到的信息你会发现forward流获取到的最大值是1,只有mix流才有1.4, 1.6的档位
- bitrateMultiplier: A number for expected bitrate multiplier. You can find valid bitrate multipliers by calling
mediaInfo()
. IfbitrateMultiplier
is specified,qualityLevel
will be ignored
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用户进入房间后布局发生变化
stream.on('VideoLayoutChanged', function() {
L.Logger.info('stream', stream.id(), 'VideoLayoutChanged');
});
是默认订阅重新混合的流吗,看控制台的消息没有相应的日志,这个部分是在哪里是实现的重新mix,可以在这部分设置码率bitrateMultiplier?
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有用户进入房间之后mix流的布局发生了变化,比如由原来的两个流合成变成了三个流合成,这个事件是用来通知用户关于这个的变化,客户端并没有重新订阅mix流
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function trySubscribeStream(stream) {
if (stream instanceof Woogeen.RemoteMixedStream) {
stream.on('VideoLayoutChanged', function() {
L.Logger.info('stream', stream.id(), 'VideoLayoutChanged');
});
if (subscribeMix === 'true') {
L.Logger.info('subscribing:', stream.id());
var resolutions = stream.resolutions();
var videoOpt = true;
var resolution;
if (resolutions.length > 1) {
// resolution = resolutions[Math.floor(Math.random() * 10) % 2];
resolution = resolutions[resolutions.length-1];
videoOpt = {
resolution: resolution
};
L.Logger.info('subscribe stream with option:', resolution);
}
conference.subscribe(stream, {
video: videoOpt,
bitrateMultiplier:0.6
}, function() {
L.Logger.info('subscribed:', stream.id());
displayStream(stream, resolution);
}, function(err) {
L.Logger.error(stream.id(), 'subscribe failed:', err);
});
设置 bitrateMultiplier设置为0.6和1.4,看控制台日志订阅的是进入房间时的混合流,分辨率为最小分辨率,但是下行的速度没有变化,我订阅的流不对吗,设置的参数有问题?定制化镜像的问题帮忙回答一下,不知道如何下手了,谢谢!
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设置码率已经生效,请帮忙回答一下镜像问题,谢谢
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镜像问题我们正在跟VCA卡team确认,请耐心等待
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