[FFmpeg-user] OS X related issue rather than ffmpeg related issue

Henk D. Schoneveld belcampo at zonnet.nl
Thu Sep 10 12:06:02 CEST 2015

On 10 Sep 2015, at 11:42, 桃源老師 <xanadu6291 at gmail.com> wrote:

> Hello video experts!
> I know that my issue is OS X related issue rather than ffmpeg related issue, but I'm appreciate someone's help who using OS X…
On OSX I tried QTPlayer VLC and MPEG Streamclip, all 3 look different. My conclusion it’s not OSX, but media player defaults which cause this. I uploaded 3 screenshots from identical position in sample.
> I downloaded some videos from net.  Then I found that some of them have strange orange color noise (?).
> It only occurs with QuickTime based application.  Never occurs with ffplay, Windows media player, MPC-HC or VLC.
> Here's short sample of my issue:
> http://www.mediafire.com/download/pkvb8bbd05hirzb/sample.mp4.zip
> I'm suspecting that it is related with video's color space.  those downloaded video uses bt709.
> I'd like to know why this strange noise occurs with QuickTime based application...
> Please help me!
> // Miya aka. TougenRoushi
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