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avfilter/af_afir: split off fcmul_add into a DSP context 

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2019-01-02 20:54:18 -03:00
parent 9b5bd665e1
commit 82043dfd2e
3 changed files with 20 additions and 9 deletions
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15
libavfilter/af_afir.c
View File

@ -103,7 +103,7 @@ static int fir_quantum(AVFilterContext *ctx, AVFrame *out, int ch, int offset)
const float *block = (const float *)seg->block->extended_data[ch] + i * seg->block_size;
const FFTComplex *coeff = (const FFTComplex *)seg->coeff->extended_data[ch * !s->one2many] + coffset;
s->fcmul_add(sum, block, (const float *)coeff, seg->part_size);
s->afirdsp.fcmul_add(sum, block, (const float *)coeff, seg->part_size);
if (j == 0)
j = seg->nb_partitions;
@ -753,6 +753,14 @@ static int config_video(AVFilterLink *outlink)
return 0;
}
void ff_afir_init(AudioFIRDSPContext *dsp)
{
dsp->fcmul_add = fcmul_add_c;
if (ARCH_X86)
ff_afir_init_x86(dsp);
}
static av_cold int init(AVFilterContext *ctx)
{
AudioFIRContext *s = ctx->priv;
@ -792,14 +800,11 @@ static av_cold int init(AVFilterContext *ctx)
}
}
s->fcmul_add = fcmul_add_c;
s->fdsp = avpriv_float_dsp_alloc(0);
if (!s->fdsp)
return AVERROR(ENOMEM);
if (ARCH_X86)
ff_afir_init_x86(s);
ff_afir_init(&s->afirdsp);
return 0;
}

12
libavfilter/af_afir.h
View File

@ -53,6 +53,11 @@ typedef struct AudioFIRSegment {
RDFTContext **rdft, **irdft;
} AudioFIRSegment;
typedef struct AudioFIRDSPContext {
void (*fcmul_add)(float *sum, const float *t, const float *c,
ptrdiff_t len);
} AudioFIRDSPContext;
typedef struct AudioFIRContext {
const AVClass *class;
@ -87,11 +92,12 @@ typedef struct AudioFIRContext {
int min_part_size;
int64_t pts;
AudioFIRDSPContext afirdsp;
AVFloatDSPContext *fdsp;
void (*fcmul_add)(float *sum, const float *t, const float *c,
ptrdiff_t len);
} AudioFIRContext;
void ff_afir_init_x86(AudioFIRContext *s);
void ff_afir_init(AudioFIRDSPContext *s);
void ff_afir_init_x86(AudioFIRDSPContext *s);
#endif /* AVFILTER_AFIR_H */

2
libavfilter/x86/af_afir_init.c
View File

@ -25,7 +25,7 @@
void ff_fcmul_add_sse3(float *sum, const float *t, const float *c,
ptrdiff_t len);
av_cold void ff_afir_init_x86(AudioFIRContext *s)
av_cold void ff_afir_init_x86(AudioFIRDSPContext *s)
{
int cpu_flags = av_get_cpu_flags();