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| void | set_minabs (mha_spec_t &self, const mha_real_t &m) |
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| mha_wave_t & | operator+= (mha_wave_t &self, const mha_real_t &v) |
| | Addition operator. More...
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| mha_wave_t & | operator*= (mha_wave_t &self, const mha_real_t &v) |
| | Element-wise multiplication operator. More...
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| mha_spec_t & | operator*= (mha_spec_t &self, const mha_real_t &v) |
| | Element-wise multiplication operator. More...
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| mha_wave_t & | operator*= (mha_wave_t &self, const mha_wave_t &v) |
| | Element-wise multiplication operator. More...
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| mha_spec_t & | operator*= (mha_spec_t &self, const mha_wave_t &v) |
| | Element-wise multiplication operator. More...
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| mha_spec_t & | operator*= (mha_spec_t &self, const mha_spec_t &v) |
| | Element-wise multiplication operator. More...
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| mha_spec_t & | safe_div (mha_spec_t &self, const mha_spec_t &v, mha_real_t eps) |
| | In-Place division with lower limit on divisor. More...
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| mha_spec_t & | operator/= (mha_spec_t &self, const mha_spec_t &v) |
| | Element-wise division operator. More...
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| mha_wave_t & | operator/= (mha_wave_t &self, const mha_wave_t &v) |
| | Element-wise division operator. More...
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| mha_spec_t & | operator+= (mha_spec_t &self, const mha_spec_t &v) |
| | Addition operator. More...
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| mha_spec_t & | operator+= (mha_spec_t &self, const mha_real_t &v) |
| | Addition operator. More...
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| mha_wave_t & | operator+= (mha_wave_t &self, const mha_wave_t &v) |
| | Addition operator. More...
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| mha_wave_t & | operator-= (mha_wave_t &self, const mha_wave_t &v) |
| | Subtraction operator. More...
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| mha_spec_t & | operator-= (mha_spec_t &self, const mha_spec_t &v) |
| | Subtraction operator. More...
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| mha_fft_t | mha_fft_new (unsigned int n) |
| | Create a new instance of an FFT object. More...
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| void | mha_fft_free (mha_fft_t h) |
| | Remove an FFT object. More...
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| void | mha_fft_wave2spec (mha_fft_t h, const mha_wave_t *in, mha_spec_t *out) |
| | Perform an FFT on each channel of input waveform signal. More...
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| void | mha_fft_wave2spec (mha_fft_t h, const mha_wave_t *in, mha_spec_t *out, bool swap) |
| | Tranform waveform segment into spectrum. More...
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| void | mha_fft_spec2wave (mha_fft_t h, const mha_spec_t *in, mha_wave_t *out) |
| | Perform an inverse FFT on each channel of input spectrum. More...
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| void | mha_fft_spec2wave (mha_fft_t h, const mha_spec_t *in, mha_wave_t *out, unsigned int offset) |
| | Perform an inverse FFT on each channel of input spectrum. More...
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| void | mha_fft_forward (mha_fft_t h, mha_spec_t *sIn, mha_spec_t *sOut) |
| | Complex to complex FFT (forward). More...
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| void | mha_fft_backward (mha_fft_t h, mha_spec_t *sIn, mha_spec_t *sOut) |
| | Complex to complex FFT (backward). More...
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| void | mha_fft_forward_scale (mha_fft_t h, mha_spec_t *sIn, mha_spec_t *sOut) |
| | Complex to complex FFT (forward). More...
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| void | mha_fft_backward_scale (mha_fft_t h, mha_spec_t *sIn, mha_spec_t *sOut) |
| | Complex to complex FFT (backward). More...
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| void | mha_fft_wave2spec_scale (mha_fft_t h, const mha_wave_t *in, mha_spec_t *out) |
| | Tranform waveform segment into spectrum. More...
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| void | mha_fft_spec2wave_scale (mha_fft_t h, const mha_spec_t *in, mha_wave_t *out) |
| | Tranform spectrum into waveform segment. More...
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| std::vector< float > | std_vector_float (const mha_wave_t &w) |
| | Converts a mha_wave_t structure into a std::vector<float> (interleaved order). More...
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| std::vector< std::vector< float > > | std_vector_vector_float (const mha_wave_t &w) |
| | Converts a mha_wave_t structure into a std::vector< std::vector<float> > (outer vector represents channels). More...
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| std::vector< std::vector< mha_complex_t > > | std_vector_vector_complex (const mha_spec_t &w) |
| | Converts a mha_spec_t structure into a std::vector< std::vector<mha_complex_t> > (outer vector represents channels). More...
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| static mha_real_t | intensity (const mha_spec_t &s, unsigned int channel, unsigned int fftlen, mha_real_t *sqfreq_response=0) |
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| void | integrate (mha_wave_t &s) |
| | Numeric integration of a signal vector (real values) More...
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| void | integrate (mha_spec_t &s) |
| | Numeric integration of a signal vector (complex values) More...
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| mha_wave_t & | operator^= (mha_wave_t &self, const mha_real_t &arg) |
| | Exponent operator. More...
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| mha_wave_t | range (mha_wave_t s, unsigned int k0, unsigned int len) |
| | Return a time interval from a waveform chunk. More...
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| mha_spec_t | channels (mha_spec_t s, unsigned int ch_start, unsigned int nch) |
| | Return a channel interval from a spectrum. More...
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| void | assign (mha_wave_t self, const mha_wave_t &val) |
| | Set all values of waveform 'self' to 'val'. More...
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| void | assign (mha_spec_t self, const mha_spec_t &val) |
| | Set all values of spectrum 'self' to 'val'. More...
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| void | timeshift (mha_wave_t &self, int shift) |
| | Time shift of waveform chunk. More...
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