On Wed, Jul 03, 2024 at 02:49:57AM +0200, Lynne via ffmpeg-devel wrote:
> On 01/07/2024 01:12, Michael Niedermayer wrote:
> > Fixes: CID1605475 Logically dead code
> >
> > Sponsored-by: Sovereign Tech Fund
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> > libavcodec/aac/aacdec_usac.c | 3 ---
> > 1 file changed, 3 deletions(-)
> >
> > diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c
> > index 9587348021e..10121dbc34f 100644
> > --- a/libavcodec/aac/aacdec_usac.c
> > +++ b/libavcodec/aac/aacdec_usac.c
> > @@ -1676,9 +1676,6 @@ int ff_aac_usac_decode_frame(AVCodecContext *avctx,
> > AACDecContext *ac,
> > } else if (sbr_ratio == 3) {
> > ratio_mult = 2;
> > ratio_dec = 1;
> > - } else if (sbr_ratio == 4) {
> > - ratio_mult = 4;
> > - ratio_dec = 1;
> > } else {
> > ratio_mult = 1;
> > ratio_dec = 1;
>
> Its valid, just not supported at the moment. Maybe just error out with
> PATCHWELCOME?
> Or mark it as a false positive?yeah, marked as false positive thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Awnsering whenever a program halts or runs forever is On a turing machine, in general impossible (turings halting problem). On any real computer, always possible as a real computer has a finite number of states N, and will either halt in less than N cycles or never halt.
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