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话题: Streaming

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TVD UKPRO InfinityMember since 2007
Why does VDJ only allow the max bitrate to be 128 for streaming, OBS you can use 192 or 320?
 

发表时间 Fri 10 Jul 20 @ 5:03 pm
paulpa66 wrote :
Why does VDJ only allow the max bitrate to be 128 for streaming, OBS you can use 192 or 320?


Just use the drop down to set higher.. Where the recommended presets for the platform are. Some goes higher, others not.
But you can set your own custom bit-rates in settings, and higher than the "preset recommendation" (check if provider allows first perhaps)

Keep in mind its AAC encoded audio, not 1:1 comparison to mp3 bitrate
https://img.softlookup.com/aac-vs-mp3.jpg

And typically the platform dont recommend higher either ;-) (some might not even allow)

 

发表时间 Fri 10 Jul 20 @ 5:59 pm
TVD UKPRO InfinityMember since 2007
mine recommend 192 audio and 2000 video bitrate, can't see where i change that. Default high is 128 and 4000.
If 128 aac is same as 192 mp3, can i use the high setting but change video bitrate to 2000, not default 4000? also not have 1920x1080 rather 1280x720p
Apperas i can set VideoQuality to custom of 2000 and broadcast quality set to high (128) but can't see anywhere i can increase the 128.
But on that image it says 128 aac is not good although that is the highest setting on vdj???
 

发表时间 Sat 11 Jul 20 @ 11:52 am
That looks to me like a very old chart. Most people now would not recommend using VBR.

Also, low bitrate doesn't necessarily mean it will sound bad. People listen to music on their tinny phone speakers and use cheap earphones. They don't care.

I doubt you will get listeners complaining that you're not playing master quality audio.
 

发表时间 Sat 11 Jul 20 @ 12:13 pm
TVD UKPRO InfinityMember since 2007
groovindj wrote :
That looks to me like a very old chart. Most people now would not recommend using VBR.

Also, low bitrate doesn't necessarily mean it will sound bad. People listen to music on their tinny phone speakers and use cheap earphones. They don't care.

I doubt you will get listeners complaining that you're not playing master quality audio.

Not everyone listen on phones, some use nice expensive speakers. 128 just looks like something we would have used 10 years ago and no way to increase it in vdj


 

发表时间 Sat 11 Jul 20 @ 12:18 pm
AdionPRO InfinityCTOMember since 2006
Not sure who made this table, but in most listening tests, at 128 kbps even mp3 is 'good but perceptible' and both ogg, opus and aac are close to imperceptible.
https://listening-test.coresv.net/results.htm

Anyway, you can choose 'custom' as quality, and then modify broadcastVideoQualityCustom in options.
(First number after @ is video kbps, second is audio kbps)
 

发表时间 Sat 11 Jul 20 @ 12:20 pm
TVD UKPRO InfinityMember since 2007
Adion wrote :
Not sure who made this table, but in most listening tests, at 128 kbps even mp3 is 'good but perceptible' and both ogg, opus and aac are close to imperceptible.
https://listening-test.coresv.net/results.htm

Anyway, you can choose 'custom' as quality, and then modify broadcastVideoQualityCustom in options.
(First number after @ is video kbps, second is audio kbps)

Yes can change video bitrate, but no way to increase audio bitrate above 128
 

发表时间 Sat 11 Jul 20 @ 12:21 pm
AdionPRO InfinityCTOMember since 2006
Why not?
 

发表时间 Sat 11 Jul 20 @ 12:23 pm
TVD UKPRO InfinityMember since 2007
Adion wrote :
Why not?


Because there is no setting to change it, not in the same screen as the custom settings anyway.
 

发表时间 Sat 11 Jul 20 @ 12:24 pm
TVD UKPRO InfinityMember since 2007
Like none here
 

发表时间 Sat 11 Jul 20 @ 12:26 pm
 

发表时间 Sat 11 Jul 20 @ 12:26 pm
TVD UKPRO InfinityMember since 2007
 

发表时间 Sat 11 Jul 20 @ 12:28 pm
AdionPRO InfinityCTOMember since 2006
broadcastVideoQualityCustom is in the same format as the non-custom formats:
800x450@500,96he

Resolution width x height @ video bitrate , audio bitrate
 

发表时间 Sat 11 Jul 20 @ 12:28 pm
TVD UKPRO InfinityMember since 2007
Adion wrote :
broadcastVideoQualityCustom is in the same format as the non-custom formats:
800x450@500,96he

Resolution width x height @ video bitrate , audio bitrate
ahh ok thanks


so i would try for example 1280x720@2000,192
 

发表时间 Sat 11 Jul 20 @ 12:30 pm
TVD UKPRO InfinityMember since 2007
will try it out thanks.
 

发表时间 Sat 11 Jul 20 @ 12:41 pm
I don't think you know how good properly encoded 128kbit/s AAC can sound. It should good enough for any streaming business.
 

发表时间 Sat 11 Jul 20 @ 2:31 pm


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