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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  arm: Add VFP-accelerated version of qmf_32_subbands

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-07-22 12:11:18 +02:00
parent 366e415836 ff30d12159
commit 23f250d2bc
2 changed files with 282 additions and 1 deletions
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10
libavcodec/arm/dcadsp_init_arm.c
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@@ -26,6 +26,12 @@
void ff_dca_lfe_fir_vfp(float *out, const float *in, const float *coefs,
int decifactor, float scale);
void ff_dca_qmf_32_subbands_vfp(float samples_in[32][8], int sb_act,
SynthFilterContext *synth, FFTContext *imdct,
float synth_buf_ptr[512],
int *synth_buf_offset, float synth_buf2[32],
const float window[512], float *samples_out,
float raXin[32], float scale);
void ff_dca_lfe_fir_neon(float *out, const float *in, const float *coefs,
int decifactor, float scale);
@@ -33,8 +39,10 @@ av_cold void ff_dcadsp_init_arm(DCADSPContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags))
if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags)) {
s->lfe_fir = ff_dca_lfe_fir_vfp;
s->qmf_32_subbands = ff_dca_qmf_32_subbands_vfp;
}
if (have_neon(cpu_flags))
s->lfe_fir = ff_dca_lfe_fir_neon;
}