Please ignore this version.
> On Jun 16, 2025, at 18:43, Zhao Zhili <quinkblack-at-foxmail....@ffmpeg.org>
> wrote:
>
> From: Zhao Zhili <zhiliz...@tencent.com>
>
> ---
> tests/checkasm/h264dsp.c | 19 ++++++++++++++-----
> 1 file changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/tests/checkasm/h264dsp.c b/tests/checkasm/h264dsp.c
> index f5f9650224..cdcb1f3aad 100644
> --- a/tests/checkasm/h264dsp.c
> +++ b/tests/checkasm/h264dsp.c
> @@ -328,8 +328,9 @@ static void check_idct_multiple(void)
> static void check_idct_dequant(void)
> {
> static const int depths[5] = { 8, 9, 10, 12, 14 };
> - LOCAL_ALIGNED_16(int16_t, src, [16]);
> - /* Ensure dst buffers are large enough to hold dctcoefs of all
> bit-depths. */
> + /* Ensure buffers are large enough to hold dctcoefs of all bit-depths. */
> + LOCAL_ALIGNED_16(int16_t, src_buf0, [16]);
> + LOCAL_ALIGNED_16(int32_t, src_buf1, [16]);
> LOCAL_ALIGNED_16(uint8_t, dst0, [16 * 16 * sizeof(int32_t)]);
> LOCAL_ALIGNED_16(uint8_t, dst1, [16 * 16 * sizeof(int32_t)]);
> int16_t *dst_ref = (int16_t *)dst0;
> @@ -338,15 +339,23 @@ static void check_idct_dequant(void)
> int bit_depth, i, qmul;
> declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_SSE2, void, int16_t
> *output, int16_t *input, int qmul);
>
> - for (int j = 0; j < 16; j++)
> - src[j] = (rnd() % 512) - 256;
> -
> qmul = rnd() % 4096;
>
> for (i = 0; i < FF_ARRAY_ELEMS(depths); i++) {
> + int16_t *src;
> bit_depth = depths[i];
> ff_h264dsp_init(&h, bit_depth, 1);
>
> + if (bit_depth == 8) {
> + src = src_buf0;
> + for (size_t j = 0; j < 16; j++)
> + src_buf0[0] = (rnd() % 512) - 256;
> + } else {
> + src = (int16_t *)src_buf1;
> + for (size_t j = 0; j < 16; j++)
> + src_buf1[1] = (rnd() % (1 << (bit_depth + 1))) - (1 <<
> bit_depth);
> + }
> +
> memset(dst0, 0, 16 * 16 * SIZEOF_COEF);
> memset(dst1, 0, 16 * 16 * SIZEOF_COEF);
>
> --
> 2.25.1
>
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