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avfilter/asrc_sinc: remove no longer correct (un)pack

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This commit is contained in:
Paul B Mahol 2022-03-03 22:52:45 +01:00
parent 4a5ee8c399
commit f4d123341c
1 changed files with 0 additions and 4 deletions
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4
libavfilter/asrc_sinc.c
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@ -200,8 +200,6 @@ static void invert(float *h, int n)
h[(n - 1) / 2] += 1;
}
#define PACK(h, n) h[1] = h[n]
#define UNPACK(h, n) h[n] = h[1], h[n + 1] = h[1] = 0;
#define SQR(a) ((a) * (a))
static float safe_log(float x)
@ -239,7 +237,6 @@ static int fir_to_phase(SincContext *s, float **h, int *len, int *post_len, floa
}
s->tx_fn(s->tx, work, work, sizeof(float)); /* Cepstral: */
UNPACK(work, work_len);
for (i = 0; i <= work_len; i += 2) {
float angle = atan2f(work[i + 1], work[i]);
@ -261,7 +258,6 @@ static int fir_to_phase(SincContext *s, float **h, int *len, int *post_len, floa
work[i + 1] = 0;
}
PACK(work, work_len);
s->itx_fn(s->itx, work, work, sizeof(float));
for (i = 0; i < work_len; i++)