[jitter] why this movie stops ?

Here's a potentially worthless suggestion: what happens if you enable  
@unique 1? Does playback improve?

jb

Am 15.06.2007 um 10:08 schrieb John Dekron:

> the fact that on mac movies are displayed without bangs in direct  
> to window mode is an unsupported feature. your observation that  
> movies "judder" when banged is right. i use this unsupported  
> behaviour extensively for proper playback. try the patch below if  
> that works for you to keep your movie displayed.
>
> if not you might want to use ntsc encoding to achieve a better look  
> than pal does.
>
> Jeremy an Joshua, please look into this! I will buy you two beers,  
> every one of you, if there is any chance that pal playback could be  
> enhanced or even better pal and ntsc playback could be as posh as  
> direct to window on mac without banging. if this works on windows  
> as well you get three beers. each.
>
> word.
>
> john.
>
> max v2;
> #N vpatcher 433 222 1033 622;
> #P window setfont "Sans Serif" 9.;
> #P window linecount 1;
> #P newex 203 223 50 196617 deferlow;
> #P window setfont "Sans Serif" 12.;
> #P comment 253 168 162 196620 3. change the position -->;
> #P comment 194 134 145 196620 2. direct render;
> #P window setfont "Sans Serif" 9.;
> #P number 471 170 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
> #P number 421 170 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
> #P newex 371 216 110 196617 pak pos 0 0;
> #P button 93 230 23 0;
> #P newex 371 267 149 196617 jit.window ventana @noaccel 1;
> #P message 111 136 82 196617 window ventana;
> #P message 79 104 30 196617 read;
> #P newex 79 271 63 196617 jit.qt.movie;
> #P window setfont "Sans Serif" 12.;
> #P comment 113 102 115 196620 1. read a movie;
> #P connect 2 0 1 0;
> #P fasten 3 0 1 0 116 210 84 210;
> #P fasten 5 0 1 0 98 263 84 263;
> #P connect 11 0 5 0;
> #P connect 8 0 11 0;
> #P connect 7 0 11 0;
> #P connect 6 0 4 0;
> #P connect 7 0 6 1;
> #P connect 8 0 6 2;
> #P pop;
>
>
> Mirko Petrovich schrieb:
>> ...mmm, I think when you're doing direct rendering you don't send  
>> a matrix.
>> I'm doing direct rendering because I need to play a 1600x600  
>> movie  (progressive) of a medium speed travelling at the exact  
>> framerate.  If I use metro I get a kind of "judder" in the motion.
>> Correct me if I'm wrong but I think hardware decompression is more  
>> accurate in terms of framerate.
>> If someone can explain me what's happening here I'll be very  
>> grateful.
>> Muchas gracias.
>> Mirko
>> On Jun 15, 2007, at 2:14 AM, Bryan Teoh wrote:
>>> you need to continously bang jit.qt.movie in order for it to send  
>>> out
>>> its matrix.  I'm not quite sure why the movie plays at all.  Perhaps
>>> it has something to do with the fact that you're direct  
>>> rendering, but
>>> in my experience, the picture won't show without being sent with a
>>> bang.  Connect a [metro] to jit.qt.movie, and you should be fine.
>>>
>>> Here's an example.
>>>
>>> max v2;
>>> #N vpatcher 518 44 1118 444;
>>> #P toggle 17 122 15 0;
>>> #P window setfont "Sans Serif" 9.;
>>> #P window linecount 1;
>>> #P newex 17 143 46 196617 metro 5;
>>> #P window setfont "Sans Serif" 12.;
>>> #P comment 253 168 162 196620 3. change the position -->;
>>> #P comment 194 134 145 196620 2. direct render;
>>> #P window setfont "Sans Serif" 9.;
>>> #P number 471 170 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
>>> #P number 421 160 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
>>> #P newex 371 216 110 196617 pak pos 0 0;
>>> #P button 93 230 23 0;
>>> #P newex 371 267 149 196617 jit.window ventana @noaccel 1;
>>> #P message 111 136 82 196617 window ventana;
>>> #P message 79 104 30 196617 read;
>>> #P newex 79 271 63 196617 jit.qt.movie;
>>> #P window setfont "Sans Serif" 12.;
>>> #P comment 113 102 115 196620 1. read a movie;
>>> #P connect 12 0 11 0;
>>> #P connect 11 0 1 0;
>>> #P connect 2 0 1 0;
>>> #P fasten 3 0 1 0 116 210 84 210;
>>> #P fasten 5 0 1 0 98 263 84 263;
>>> #P connect 6 0 4 0;
>>> #P connect 7 0 6 1;
>>> #P connect 8 0 6 2;
>>> #P pop;
>>>
>>>
>>> Bryan
>>> -- 
>>> http://www.bryanteoh.com
>>> http://www.ksod.net
>>> _______________________________________________
>>> jitter mailing list
>>> jitter at cycling74.com
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>>>
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