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kanesw

macrumors regular
Original poster
Dec 29, 2011
180
0
Nottingham
Ive been trying to play 1080p trailers via Youtube on my rMBP but it seems to struggle to stream and render them. They stutter back and forth for the whole duration.

Im running Safari on OSX GM and Ive got my resolution set to in between Best for Retina and More space.

Any one else having problems playing HD content?
 
I think it's just a problem with youtube. My ordinary macbook pro often comes across the same issues when playing 480p and 720p.
 
Tried a few more videos and the problem is non existent. Now if we could watch 4k please!
 
Have you tried using the HTML player instead? Flash is a disaster.

Also, if you download gfxcardstatus, it tells you if you're running the integrated graphics or the 650M.
 
Tried a few more videos and the problem is non existent. Now if we could watch 4k please!

There is the TimeScapes video on youtube that I think was shot in 4k. Just select the original resolution that's listed above 1080p. Sadly you can still see some signs of the compression on youtube. On youtube it also doesn't seem to have a really smooth framerate.
 
Ive been trying to play 1080p trailers via Youtube on my rMBP but it seems to struggle to stream and render them. They stutter back and forth for the whole duration.

Im running Safari on OSX GM and Ive got my resolution set to in between Best for Retina and More space.

Any one else having problems playing HD content?

I ran into this problem on both my rMBP and iMac (both on 10.8), and the problem seems to be only in safari, as chrome seems to play the video fine. I made the following changes and the videos seem to be working in safari so far:

-in safari prefs, go to advanced and enable "show develop menu in menu bar"
-in the develop menu, enable webGL
 
I was playing a rendered 2K footage (in H.264) via VLC 2 which supports Retina support. Smooth as a butter and talk about crisp clean...
 
Download and install click to flash safari extension.
Then go to www.youtube.com/html5 and make sure that you are NOT in the trial.
You should see QuickTime taking over the video playback. As an added bonus you can right click and download videos with the use of additional software.
 
Download and install click to flash safari extension.
Then go to www.youtube.com/html5 and make sure that you are NOT in the trial.
You should see QuickTime taking over the video playback. As an added bonus you can right click and download videos with the use of additional software.

Click to flash isn't going to work on the new Safari versions, i.e. the retina. However, Click To plugin works brilliantly.
 
How come you shouldn't use the HTML5 trial?

Google's HTML5 playback viewer is what is causing all the lag. Your retina system should be able to play 4k no problem. My 2011 mbp can. The video player is inefficient or just optimized for playback when using chrome. Disabling googles HTML 5 player will force YouTube to load flash. Click to flash will replace the flash with QuickTime compatible .mov video files that QuickTime will play.
 
Click to Flash is working for me on my retina Safari. Perhaps there's a ML safari?
Nope.. but I tried installing it, and it didn't take. Then I found a note on the website stating it wouldn't work in 5.1 or higher, with a link to the Click To plugin as an alternative.
 
Click to Flash is working for me on my retina Safari. Perhaps there's a ML safari?

Yes there is a different version of safari for ml. It drops support for webkit based extensions like click to flash. Click to plugin is a broader version of click to flash. You should be able to configure it to replace flash with HTML5. I'll post screenshots later.
 
I have a pretty good internet speed and youtube is always slow. It seems lately its been at its worst. It think its a combonation of flash and youtubes servers. It also varies on videos for me whether it will buffer fast or not.
 
I have a pretty good internet speed and youtube is always slow. It seems lately its been at its worst. It think its a combonation of flash and youtubes servers. It also varies on videos for me whether it will buffer fast or not.

I have 20 Mbps fios and a blazing fast computer. Try my method. The difference is like night and day.
 
I have 20 Mbps fios and a blazing fast computer. Try my method. The difference is like night and day.

Holy crap your right. I have the same internet speed as you and now the buffering is SO much faster! But reading that it won't work with ML disappoints me lol

----------

I also noticed 4k videos don't look as good with this extension =/

scratch that I was viewing 4k video that were only shown in 720p lol.
 
Guide: How to view youtube videos in Safari without lag. OS X Lion and Mountain Lion compatible.

For this guide I will be using the timescapes 4k rapture trailer. You will need a mac running OS X Lion or Mountain Lion.

This is how Timescapes looks with flash player installed.
Nothing unusual but playback at very high resolutions is takes up a lot of CPU and battery.


Screen%20Shot%202012-07-13%20at%204.20.23%20PM.png



Now this is the same video with HTML5. Same UI for the player. At high resolutions the video is just unplayable. Heck at low resolutions it is unplayable.


Screen%20Shot%202012-07-13%20at%204.21.26%20PM.png



Now the fix.
1) Go to the HTML5 youtube trial page here, and make sure you are not in the trial. It should look like this.


Screen%20Shot%202012-07-13%20at%204.38.27%20PM.png



2) Download ClickToPlugin and install it.

3) Go to the "Media Player" page for preferences. Mine looks like this.


Screen%20Shot%202012-07-13%20at%204.23.14%20PM.png



I don't have an ATV but if I did I could stream videos to it. (Kinda useless with airplay mirroring in ML.)


In the "Shortcuts menu" page enable downloads. My page looks like this.
Screen%20Shot%202012-07-13%20at%204.23.22%20PM.png



Now lets go back to that timescapes video. This is what it should look like now. Looks familiar? Its quicktime X.


Screen%20Shot%202012-07-13%20at%204.24.42%20PM.png



Hovering over the left side will let you choose your resolution if you want to play in anything other then what you set as a default.


Screen%20Shot%202012-07-13%20at%204.25.02%20PM.png



Right clicking on the video will also give you the option to download it in whatever format/resolution you are currently playing it in. You can even open it in quicktime X.


Screen%20Shot%202012-07-13%20at%204.25.11%20PM.png



Enjoy.:D
 
Last edited:
Ive been trying to play 1080p trailers via Youtube on my rMBP but it seems to struggle to stream and render them. They stutter back and forth for the whole duration.

Im running Safari on OSX GM and Ive got my resolution set to in between Best for Retina and More space.

Any one else having problems playing HD content?

Safari has always been crap when doing YouTube stuff. Have you tried FireFox or Chrome? I find Chrome to play YouTube videos exceptionally well.

Try it out and see!
-P
 
i bought the TimeScape 2880x1620 a 5.88 GB version and it looks magnificent on the rMBP. i'm thinking about purchasing the 4k version but it's 26GB. :eek:
 
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