[FFmpeg-soc] [soc]: r1821 - aac/aac.c

[Michael Niedermayer]

Hi

On Sat, Jan 12, 2008 at 08:28:03AM +0100, andoma wrote:
> Author: andoma
> Date: Sat Jan 12 08:28:03 2008
> New Revision: 1821
> 
> Log:
> correctly clear coefficients which are not going to be initialized
> 
> 
> 
> Modified:
>    aac/aac.c
> 
> Modified: aac/aac.c
> ==============================================================================
> --- aac/aac.c	(original)
> +++ aac/aac.c	Sat Jan 12 08:28:03 2008
> @@ -1215,10 +1215,13 @@ static void pulse_tool(AACContext * ac, 
>  static void quant_to_spec_tool(AACContext * ac, const ics_struct * ics, const int * icoef, const int cb[][64], const float sf[][64], float * coef) {
>      const uint16_t * offsets = ics->swb_offset;
>      int g, i, group, k;
> -    for (g = 0; g < ics->num_window_groups; g++) {
> -        int total = (ics->window_sequence == EIGHT_SHORT_SEQUENCE) ? 128 : 1024;
> -        memset(coef + g*total + offsets[ics->max_sfb], 0, sizeof(float)*(total - offsets[ics->max_sfb]));
> -    }
> +
> +    if(ics->window_sequence == EIGHT_SHORT_SEQUENCE)
> +      for(g = 0; g < 8; g++)
> +        memset(coef + g * 128 + offsets[ics->max_sfb], 0, sizeof(float)*(128 - offsets[ics->max_sfb]));
> +    else
> +      memset(coef + offsets[ics->max_sfb], 0, sizeof(float)*(1024 - offsets[ics->max_sfb]));
> +
>      for (g = 0; g < ics->num_window_groups; g++) {
>          for (i = 0; i < ics->max_sfb; i++) {
>              if (cb[g][i] == NOISE_HCB) {

very
  interrestingly
      indented
      code


[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Let us carefully observe those good qualities wherein our enemies excel us
and endeavor to excel them, by avoiding what is faulty, and imitating what
is excellent in them. -- Plutarch
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