[FFmpeg-cvslog] checkasm/flacdsp: add LPC test
Rémi Denis-Courmont
git at videolan.org
Sat Nov 18 22:05:02 EET 2023
ffmpeg | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Wed Nov 15 18:21:18 2023 +0200| [8a984aca59b4c4842bae50cadb9eb481a455e6de] | committer: Rémi Denis-Courmont
checkasm/flacdsp: add LPC test
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8a984aca59b4c4842bae50cadb9eb481a455e6de
---
tests/checkasm/flacdsp.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/tests/checkasm/flacdsp.c b/tests/checkasm/flacdsp.c
index 51a0e0060b..b308237db1 100644
--- a/tests/checkasm/flacdsp.c
+++ b/tests/checkasm/flacdsp.c
@@ -54,6 +54,28 @@ static void check_decorrelate(uint8_t **ref_dst, uint8_t **ref_src, uint8_t **ne
bench_new(new_dst, (int32_t **)new_src, channels, BUF_SIZE / sizeof(int32_t), 8);
}
+static void check_lpc(int pred_order)
+{
+ int qlevel = rnd() % 16;
+ LOCAL_ALIGNED_16(int32_t, coeffs, [32]);
+ LOCAL_ALIGNED_16(int32_t, dst0, [BUF_SIZE]);
+ LOCAL_ALIGNED_16(int32_t, dst1, [BUF_SIZE]);
+
+ declare_func(void, int32_t *, const int[32], int, int, int);
+
+ for (int i = 0; i < 32; i++)
+ coeffs[i] = rnd();
+ for (int i = 0; i < BUF_SIZE; i++)
+ dst0[i] = rnd();
+
+ memcpy(dst1, dst0, BUF_SIZE * sizeof (int32_t));
+ call_ref(dst0, coeffs, pred_order, qlevel, BUF_SIZE);
+ call_new(dst1, coeffs, pred_order, qlevel, BUF_SIZE);
+ if (memcmp(dst0, dst1, BUF_SIZE * sizeof (int32_t)) != 0)
+ fail();
+ bench_new(dst1, coeffs, pred_order, qlevel, BUF_SIZE);
+}
+
void checkasm_check_flacdsp(void)
{
LOCAL_ALIGNED_16(uint8_t, ref_dst, [BUF_SIZE*MAX_CHANNELS]);
@@ -72,6 +94,7 @@ void checkasm_check_flacdsp(void)
{ AV_SAMPLE_FMT_S16, 16 },
{ AV_SAMPLE_FMT_S32, 32 },
};
+ static const signed char pred_orders[] = { 13, 16, 29, 32 };
FLACDSPContext h;
int i, j;
@@ -88,4 +111,13 @@ void checkasm_check_flacdsp(void)
}
report("decorrelate");
+
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_orders); i++)
+ if (check_func(h.lpc16, "flac_lpc_16_%d", pred_orders[i]))
+ check_lpc(pred_orders[i]);
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_orders); i++)
+ if (check_func(h.lpc32, "flac_lpc_32_%d", pred_orders[i]))
+ check_lpc(pred_orders[i]);
+
+ report("lpc");
}
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