swr: add ff_int32_to_float_a_avx

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 6 insertions, 0 deletions

diff --git a/libswresample/x86/swresample_x86.c b/libswresample/x86/swresample_x86.c
index 9e5ac493c4..dc6ade5709 100644
--- a/libswresample/x86/swresample_x86.c
+++ b/libswresample/x86/swresample_x86.c
@@ -33,6 +33,8 @@ void ff_int16_to_float_a_sse2(uint8_t **dst, const uint8_t **src, int len);
 void ff_float_to_int32_a_sse2(uint8_t **dst, const uint8_t **src, int len);
 void ff_float_to_int16_a_sse2(uint8_t **dst, const uint8_t **src, int len);
 
+void ff_int32_to_float_a_avx(uint8_t **dst, const uint8_t **src, int len);
+
 void swri_audio_convert_init_x86(struct AudioConvert *ac,
                                  enum AVSampleFormat out_fmt,
                                  enum AVSampleFormat in_fmt,
@@ -64,4 +66,8 @@ MULTI_CAPS_FUNC(AV_CPU_FLAG_SSE, sse)
         if(   out_fmt == AV_SAMPLE_FMT_S16  && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_FLTP)
             ac->simd_f =  ff_float_to_int16_a_sse2;
     }
+    if(HAVE_AVX && mm_flags & AV_CPU_FLAG_AVX) {
+        if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32 || out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32P)
+            ac->simd_f =  ff_int32_to_float_a_avx;
+    }
 }