diff --git a/hooks/bmsbhook.cpp b/hooks/bmsbhook.cpp
index b67baf7..973d106 100644
--- a/hooks/bmsbhook.cpp
+++ b/hooks/bmsbhook.cpp
@@ -317,10 +317,10 @@ public:
         }
     };
 
-    [[nodiscard]] static constexpr size_t assertsz_asf(size_t sz) noexcept
+    [[nodiscard]] static constexpr size_t assertsz_asf(size_t sz, int8_t resampler = 1) noexcept
     {
-        //_TODO: second argument data type (float/int)
-        return static_cast<size_t>(static_cast<double>(sz) * 14.8) + WAVHDRSIZE; // 0.wma is consistent 180 therefore VBR Q90, sometimes 160 though, but samples are all over the place
+        resampler = (resampler > 1 || resampler == -1) ? 2 : 1; // resampler ratio multiplier (see pcm_resampler enum, original data is float)
+        return static_cast<size_t>(static_cast<double>(sz) * 14.8) * resampler + WAVHDRSIZE; // 0.wma is consistent 180 therefore VBR Q90, sometimes 160 though, but samples are all over the place
     }
 
     [[nodiscard]] constexpr const decltype(bank::header) *header() const noexcept
@@ -826,8 +826,8 @@ void run_tests()
         wavsz = 0;
 
         // AV codec (1:1 unmodified PCM data, other than resampling if enabled)
-        wav = (BYTE *) malloc(snd_2dx::assertsz_asf(snds3p->voice(0)->sz));
-        avcodec::BmswTranscoderAsfToWav(snds3p->voice(0)->asf(), snds3p->voice(0)->sz, &wav, &wavsz, avcodec::bmswac_resampler_s16);
+        wav = (BYTE *) malloc(snd_2dx::assertsz_asf(snds3p->voice(0)->sz, avcodec::bmswac_resampler_f32));
+        avcodec::BmswTranscoderAsfToWav(snds3p->voice(0)->asf(), snds3p->voice(0)->sz, &wav, &wavsz, avcodec::bmswac_resampler_f32);
         dump_("ac_wav.wav", wav, wavsz);
         free(wav);
         wav = nullptr;