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avfilter/af_firequalizer: add av_restrict on convolution func

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slightly improved speed

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
This commit is contained in:
Muhammad Faiz 2017-03-11 07:54:30 +07:00
parent 89c0fda5f4
commit 0bab78f7e7
1 changed files with 4 additions and 4 deletions
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8
libavfilter/af_firequalizer.c
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@ -197,8 +197,8 @@ static int query_formats(AVFilterContext *ctx)
return ff_set_common_samplerates(ctx, formats); return ff_set_common_samplerates(ctx, formats);
} }
static void fast_convolute(FIREqualizerContext *s, const float *kernel_buf, float *conv_buf, static void fast_convolute(FIREqualizerContext *av_restrict s, const float *av_restrict kernel_buf, float *av_restrict conv_buf,
OverlapIndex *idx, float *data, int nsamples) OverlapIndex *av_restrict idx, float *av_restrict data, int nsamples)
{ {
if (nsamples <= s->nsamples_max) { if (nsamples <= s->nsamples_max) {
float *buf = conv_buf + idx->buf_idx * s->rdft_len; float *buf = conv_buf + idx->buf_idx * s->rdft_len;
@ -235,8 +235,8 @@ static void fast_convolute(FIREqualizerContext *s, const float *kernel_buf, floa
} }
} }
static void fast_convolute2(FIREqualizerContext *s, const float *kernel_buf, FFTComplex *conv_buf, static void fast_convolute2(FIREqualizerContext *av_restrict s, const float *av_restrict kernel_buf, FFTComplex *av_restrict conv_buf,
OverlapIndex *idx, float *data0, float *data1, int nsamples) OverlapIndex *av_restrict idx, float *av_restrict data0, float *av_restrict data1, int nsamples)
{ {
if (nsamples <= s->nsamples_max) { if (nsamples <= s->nsamples_max) {
FFTComplex *buf = conv_buf + idx->buf_idx * s->rdft_len; FFTComplex *buf = conv_buf + idx->buf_idx * s->rdft_len;