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| author | Oliver Schinagl <oliver@schinagl.nl> | 2004-11-11 16:13:58 (GMT) |
|---|---|---|
| committer | Oliver Schinagl <oliver@schinagl.nl> | 2004-11-11 16:13:58 (GMT) |
| commit | 27405f4f8c65baabb28ce427912851be10207781 (patch) | |
| tree | 3a090403142563d916a8cbb5ef8a3c4113a5b6ae /Graphic_Equalizer/include/fft.hch | |
| parent | 9877678730e53e9ee99241a8ab5babe35eacf28d (diff) | |
| download | TASS-27405f4f8c65baabb28ce427912851be10207781.zip TASS-27405f4f8c65baabb28ce427912851be10207781.tar.gz TASS-27405f4f8c65baabb28ce427912851be10207781.tar.bz2 | |
Added fft files
fixed some issues, included equalizer.
Diffstat (limited to 'Graphic_Equalizer/include/fft.hch')
| -rw-r--r-- | Graphic_Equalizer/include/fft.hch | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Graphic_Equalizer/include/fft.hch b/Graphic_Equalizer/include/fft.hch new file mode 100644 index 0000000..6bcc8cc --- /dev/null +++ b/Graphic_Equalizer/include/fft.hch @@ -0,0 +1,8 @@ +#if HARDWARE_MULTIPLY
+void perform_fft(signed 18 *pcm_audio);
+void perform_ifft(signed 18 *modified_audio /*,unsigned 6 *ifft_info*/);
+#else
+void perform_fft(signed 16 *pcm_audio);
+void perform_ifft(signed 16 *modified_audio /*,unsigned 6 *ifft_info*/);
+#endif
+void equalize_audio(unsigned 4 *eq_level, unsigned 7 *fft_info);
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