[MPlayer-dev-eng] [PATCH] Optimize vo_macosx

[Nicolas Plourde]

On 3-Jul-06, at 8:53 PM, Alexander Strange wrote:

>
> On Jul 3, 2006, at 7:47 PM, Nicolas Plourde wrote:
>
>>
>> My test result on a ~45 min video. Im not convinced of the gain.
>>
>> BENCHMARKs: VC: 329.183s VO: 483.574s A:   0.000s Sys:  56.945s =   
>> 869.702s
>> BENCHMARK%: VC: 37.8501% VO: 55.6022% A:  0.0000% Sys:  6.5477% =  
>> 100.0000%
>>
>> BENCHMARKs: VC: 324.940s VO: 488.833s A:   0.000s Sys:  55.542s =   
>> 869.315s
>> BENCHMARK%: VC: 37.3789% VO: 56.2320% A:  0.0000% Sys:  6.3891% =  
>> 100.0000%
>>
>>
>> ====
>> Nicolas Plourde <nicolas.plourde at gmail.com>
>
> Was that with subtitles or not? If not, I can't see how it could  
> actually get worse. Otherwise I'll look into hardware OSD rendering  
> some more.
>
> Apple has several GL extensions for speeding up large textures that  
> aren't being used, too; they might help.
>

vo_macosx is taking advantage of corevideo so I'm not sure how it is  
possible to make it faster. You should try profiling with shark to  
see what are the real bottleneck. BTW has it is, its already fast on  
my ibook G4 800mhz, actually faster then Quicktime.

====
Nicolas Plourde <nicolas.plourde at gmail.com>