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avfilter/af_headphone: Avoid indirection for function pointer

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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-08-28 14:07:42 +02:00
parent 6ada3c8368
commit bb8ab733c2
1 changed files with 9 additions and 6 deletions
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15
libavfilter/af_headphone.c
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@ -75,7 +75,7 @@ typedef struct HeadphoneContext {
FFTContext *fft[2], *ifft[2];
FFTComplex *data_hrtf[2];
AVFloatDSPContext *fdsp;
float (*scalarproduct_float)(const float *v1, const float *v2, int len);
struct hrir_inputs {
int ir_len;
int eof;
@ -190,7 +190,7 @@ static int headphone_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
memcpy(temp_src + len, bptr, (air_len - len) * sizeof(*temp_src));
}
dst[0] += s->fdsp->scalarproduct_float(temp_ir, temp_src, FFALIGN(ir_len, 32));
dst[0] += s->scalarproduct_float(temp_ir, temp_src, FFALIGN(ir_len, 32));
temp_ir += air_len;
}
@ -668,9 +668,13 @@ static av_cold int init(AVFilterContext *ctx)
}
}
s->fdsp = avpriv_float_dsp_alloc(0);
if (!s->fdsp)
return AVERROR(ENOMEM);
if (s->type == TIME_DOMAIN) {
AVFloatDSPContext *fdsp = avpriv_float_dsp_alloc(0);
if (!fdsp)
return AVERROR(ENOMEM);
s->scalarproduct_float = fdsp->scalarproduct_float;
av_free(fdsp);
}
return 0;
}
@ -715,7 +719,6 @@ static av_cold void uninit(AVFilterContext *ctx)
av_freep(&s->temp_afft[1]);
av_freep(&s->data_hrtf[0]);
av_freep(&s->data_hrtf[1]);
av_freep(&s->fdsp);
for (unsigned i = 1; i < ctx->nb_inputs; i++)
av_freep(&ctx->input_pads[i].name);