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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-08-28 14:07:42 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-09-09 13:48:01 +0200 |
| commit | bb8ab733c27d549cdddb0ab41c61b18fab1967f7 (patch) | |
| tree | 88405ac86fc09d81c0fc0cade1a051b1d0a7874a | |
| parent | 6ada3c83681de138ab8371c5ded1c8a7a0f9d370 (diff) | |
| download | ffmpeg-bb8ab733c27d549cdddb0ab41c61b18fab1967f7.tar.gz | |
avfilter/af_headphone: Avoid indirection for function pointer
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavfilter/af_headphone.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libavfilter/af_headphone.c b/libavfilter/af_headphone.c index 2d2b57d819..8b0a431c45 100644 --- a/libavfilter/af_headphone.c +++ b/libavfilter/af_headphone.c @@ -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); |