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avcodec/iirfilter: remove FF_ALLOCZ_OR_GOTO and gotos label

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-06-01 23:13:32 +08:00
parent ebf2a8abdf
commit 44863b2c2d
1 changed files with 5 additions and 9 deletions
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14
libavcodec/iirfilter.c
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@ -171,12 +171,10 @@ av_cold struct FFIIRFilterCoeffs *ff_iir_filter_init_coeffs(void *avc,
if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0)
return NULL;
FF_ALLOCZ_OR_GOTO(avc, c, sizeof(FFIIRFilterCoeffs),
init_fail);
FF_ALLOC_OR_GOTO(avc, c->cx, sizeof(c->cx[0]) * ((order >> 1) + 1),
init_fail);
FF_ALLOC_OR_GOTO(avc, c->cy, sizeof(c->cy[0]) * order,
init_fail);
if (!(c = av_mallocz(sizeof(*c))) ||
!(c->cx = av_malloc (sizeof(c->cx[0]) * ((order >> 1) + 1))) ||
!(c->cy = av_malloc (sizeof(c->cy[0]) * order)))
return NULL;
c->order = order;
switch (filt_type) {
@ -190,13 +188,11 @@ av_cold struct FFIIRFilterCoeffs *ff_iir_filter_init_coeffs(void *avc,
break;
default:
av_log(avc, AV_LOG_ERROR, "filter type is not currently implemented\n");
goto init_fail;
return NULL;
}
if (!ret)
return c;
init_fail:
return NULL;
}