[FFmpeg-devel] [PATCH] checkasm: aacencdsp: Actually initialize ff_aac_pow34sf_tab

[Lynne]

On 29/01/2025 18:58, Martin Storsjö wrote:
> This table is zero initialized by default, and has to be
> explicitly initialized.
> 
> Coincidentally, this fixes linking checkasm with Apple's older
> linker. (In Xcode 15, Apple switched to a new linker. The one in
> older toolchains seems to have a bug where it won't figure out to
> load object files from a static library, if the only symbol
> referenced in the object file is a "common" symbol, i.e. one for
> a zero-initialized variable. This issue can also be reproduced with
> newer Apple toolchains by passing -Wl,-ld_classic to the linker.)
> ---
>   tests/checkasm/aacencdsp.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/checkasm/aacencdsp.c b/tests/checkasm/aacencdsp.c
> index 5308a2ac03..72815bf963 100644
> --- a/tests/checkasm/aacencdsp.c
> +++ b/tests/checkasm/aacencdsp.c
> @@ -67,11 +67,14 @@ static void test_abs_pow34(AACEncDSPContext *s)
>   static void test_quant_bands(AACEncDSPContext *s)
>   {
>       int maxval = randomize_elem(aac_cb_maxval);
> -    float q34 = randomize_elem(ff_aac_pow34sf_tab);
> +    float q34;
>       float rounding = (rnd() & 1) ? ROUND_TO_ZERO : ROUND_STANDARD;
>       LOCAL_ALIGNED_16(float, in, [BUF_SIZE]);
>       LOCAL_ALIGNED_16(float, scaled, [BUF_SIZE]);
>   
> +    ff_aac_float_common_init();
> +    q34 = randomize_elem(ff_aac_pow34sf_tab);
> +
>       declare_func(void, int *, const float *, const float *, int, int, int,
>                    const float, const float);
>   

LGTM, thanks