[FFmpeg-devel] [PATCH] Common ACELP code & G.729 [4/7] - G.729 core

Vitor Sessak vitor1001
Mon Jun 30 20:32:44 CEST 2008


Hi

Vladimir Voroshilov wrote:
> Here is current version of G.729 core code.
> 

[...]

> +        if(ff_acelp_lp_synthesis_filter(
> +            synth+10,
> +            &lp[i][0],
> +            ctx->exc  + i * ctx->subframe_size,
> +            ctx->subframe_size,
> +            11,
> +            1))

I think my changes to acelp_filters.c broke your code. I think now it 
should be

         if(ff_acelp_lp_synthesis_filter(
             synth+10,
             &lp[i][0],
             ctx->exc  + i * ctx->subframe_size - 1,
             ctx->subframe_size,
             10,
             1, 0x800))

If you wonder why it was changed, follow the following thread: 
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-June/049237.html

-Vitor




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