[Libav-user] blit swscale to texture

[David martin]

Ok thanks i will give it a try.
Should i update the texture through the SDL_updatetexture function or 
just through a pointer to the texture ?


On 03/19/2012 02:09 PM, Alex Cohn wrote:
> On Mon, Mar 19, 2012 at 11:14, David martin<vilanew at gmail.com>  wrote:
>> Hi,
>> I'm cross posting to both SDl and ffmpeg list as this might be linked to
>> both groups.
>
>> This is a code snippet works to display a video image using SDL2.0 and
>> ffmpeg. This code could probably be improved and one way would be to
>> directly blit into the texture.
>
>> Do you know which SDL2.0 function should i use do blit the swscale object
>> into a texture without going through the two steps in the code below ?
>
> You could create a texture with SDL_PIXELFORMAT_YV12 and set the
> pixels without sws_scale(). You don't need to create and destroy the
> texture for each frame: you can reuse same texture object for the
> whole movie.
>
> BR,
> Alex