diff options
Diffstat (limited to 'src/plugins/Visual/analyzer/fft.h')
| -rw-r--r-- | src/plugins/Visual/analyzer/fft.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/Visual/analyzer/fft.h b/src/plugins/Visual/analyzer/fft.h index 915bccaf6..c24e2e584 100644 --- a/src/plugins/Visual/analyzer/fft.h +++ b/src/plugins/Visual/analyzer/fft.h @@ -23,8 +23,11 @@ #define FFT_BUFFER_SIZE (1 << FFT_BUFFER_SIZE_LOG) -/* sound sample - should be an signed 16 bit value */ -typedef short int sound_sample; +/* + modifications compared to original code: + using float format for input data +*/ + #ifdef __cplusplus extern "C" { @@ -33,7 +36,7 @@ extern "C" { /* FFT library */ typedef struct _struct_fft_state fft_state; fft_state *fft_init(void); - void fft_perform(const sound_sample * input, float *output, + void fft_perform(const float *input, float *output, fft_state * state); void fft_close(fft_state * state); |