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Diffstat (limited to 'libavcodec/arm/fft_init_arm.c')
-rw-r--r--libavcodec/arm/fft_init_arm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index 133fb84f69..1c4568ddc2 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -26,6 +26,8 @@
void ff_fft_permute_neon(FFTContext *s, FFTComplex *z);
void ff_fft_calc_neon(FFTContext *s, FFTComplex *z);
+void ff_imdct_half_vfp(FFTContext *s, FFTSample *output, const FFTSample *input);
+
void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
@@ -48,6 +50,13 @@ av_cold void ff_fft_init_arm(FFTContext *s)
{
int cpu_flags = av_get_cpu_flags();
+ if (have_vfp(cpu_flags)) {
+#if CONFIG_MDCT
+ if (!have_vfpv3(cpu_flags))
+ s->imdct_half = ff_imdct_half_vfp;
+#endif
+ }
+
if (have_neon(cpu_flags)) {
s->fft_permute = ff_fft_permute_neon;
s->fft_calc = ff_fft_calc_neon;