Merge commit 'a7a07cc98ac548297b5b0628cb81280e11952e3f'
[ffmpeg.git] / libavcodec / arm / fft_init_arm.c
index dff0689..7e49b9c 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/arm/cpu.h"
 #include "libavcodec/fft.h"
+#include "libavcodec/rdft.h"
 #include "libavcodec/synth_filter.h"
 
 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);
 
 void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z);
 
-void ff_synth_filter_float_neon(FFTContext *imdct,
-                                float *synth_buf_ptr, int *synth_buf_offset,
-                                float synth_buf2[32], const float window[512],
-                                float out[32], const float in[32],
-                                float scale);
-
 av_cold void ff_fft_init_arm(FFTContext *s)
 {
-    if (HAVE_NEON) {
+    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)) {
+#if CONFIG_FFT
         s->fft_permute  = ff_fft_permute_neon;
         s->fft_calc     = ff_fft_calc_neon;
+#endif
+#if CONFIG_MDCT
         s->imdct_calc   = ff_imdct_calc_neon;
         s->imdct_half   = ff_imdct_half_neon;
         s->mdct_calc    = ff_mdct_calc_neon;
         s->mdct_permutation = FF_MDCT_PERM_INTERLEAVE;
+#endif
     }
 }
 
 #if CONFIG_RDFT
 av_cold void ff_rdft_init_arm(RDFTContext *s)
 {
-    if (HAVE_NEON)
-        s->rdft_calc    = ff_rdft_calc_neon;
-}
-#endif
+    int cpu_flags = av_get_cpu_flags();
 
-#if CONFIG_DCA_DECODER
-av_cold void ff_synth_filter_init_arm(SynthFilterContext *s)
-{
-    if (HAVE_NEON)
-        s->synth_filter_float = ff_synth_filter_float_neon;
+    if (have_neon(cpu_flags))
+        s->rdft_calc    = ff_rdft_calc_neon;
 }
 #endif