Thanks, Paul. 

So, Windows 11 shouldn’t have this issue?



> On Jul 7, 2024, at 1:58 PM, Paul Dupuis via use-livecode 
> <use-livecode@lists.runrev.com> wrote:
> 
> Livecode on Windows (9.x.x and 10.x.x) still uses DirectShow for the video 
> (vs the Microsoft Media Foundation (MMF), the current standard. DirectShow 
> was always limited in the number of codec for various audio and video formats 
> it supported natively. I stringly recommend for macOS Windows parity on video 
> formats to install the free library of additional DirectShow supported codec 
> that are a part of the LAV Filters package. See 
> https://github.com/Nevcairiel/LAVFilters/releases
> 
> Just install the current version of LAV Filters and restart and you get a 
> whole set of additional audio and video formats supported for Livecode for 
> Windows.
> 
> 
>  On 7/7/2024 1:38 PM, Peter Bogdanoff via use-livecode wrote:
>> Hi, the browser widget doesn’t support .mp4 (or .mp5, both part of the HTML5 
>> standard) in Windows.
>> 
>> This is disappointing, especially as LC 10 becomes web based. In the music 
>> application I’ve been developing, we are now going into new, 
>> transformational frontiers in education with web-based video (such as 
>> YouTube) interacting with normal Livecode—but this works on macOS ONLY. I 
>> tested YouTube videos in the widget on Windows 10, and the YT player reports 
>> that the videos are unsupported.
>> 
>> I understand that there is licensing involved. MPEG LA, now VIA Licensing 
>> Alliance, has a fee structure. For hardware decoders, for example:
>> 
>> For the first 1 to 50,000 decoders   No Royalty*
>> For decoders 50,001 and more $ 0.25**
>> 
>> https://www.via-la.com/licensing-2/mpeg-4-visual/mpeg-4-visual-license-fees/ 
>> <https://www.via-la.com/licensing-2/mpeg-4-visual/mpeg-4-visual-license-fees/>
>> 
>> Is this an obstacle for LiveCode as software, and dependent on the 
>> underlying hardware?
>> 
>> My understanding from past LC forum posts is, to allow the widget to play 
>> the videos a flag is turned on and the widget recompiled.
>> 
>> I’m happy to pay for the licensing myself if I got to 50K customers!
>> 
>> Peter Bogdanoff
>> 
>> 
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