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#define | DLL_EXPORT extern |
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#define | __bswap_16(a) __builtin_bswap16(a) |
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#define | __bswap_32(a) __builtin_bswap32(a) |
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#define | __bswap_64(a) __builtin_bswap64(a) |
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#define | DSP_MAX_STARS 200 |
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#define | dsp_t_max 255 |
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#define | dsp_t_min -dsp_t_max |
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#define | DSP_DEBUG |
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#define | DSP_DEBUG_INFO 0 |
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#define | DSP_DEBUG_ERROR 1 |
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#define | DSP_DEBUG_WARNING 2 |
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#define | DSP_DEBUG_DEBUG 3 |
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#define | pdbg(x, ...) |
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#define | pinfo(...) pdbg(DSP_DEBUG_INFO, __VA_ARGS__) |
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#define | perr(...) pdbg(DSP_DEBUG_ERROR, __VA_ARGS__) |
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#define | pwarn(...) pdbg(DSP_DEBUG_WARNING, __VA_ARGS__) |
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#define | pgarb(...) pdbg(DSP_DEBUG_DEBUG, __VA_ARGS__) |
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#define | pfunc pgarb("%s\n", __func__) |
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#define | start_gettime |
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#define | end_gettime |
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#define | Min(a, b) |
| if min() is not present you can use this one More...
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#define | Max(a, b) |
| if max() is not present you can use this one More...
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#define | Log(a, b) ( log(a) / log(b) ) |
| Logarithm of a with arbitrary base b. More...
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#define | DSP_ALIGN_TRANSLATED 1 |
| The stream is translated by the reference. More...
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#define | DSP_ALIGN_SCALED 2 |
| The stream is scaled by the reference. More...
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#define | DSP_ALIGN_ROTATED 4 |
| The stream is rotated by the reference. More...
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#define | DSP_ALIGN_NO_MATCH 8 |
| No matches were found during comparison. More...
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#define | dsp_stats_min(buf, len) |
| Gets the minimum value of the input stream. More...
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#define | dsp_stats_max(buf, len) |
| Gets the maximum value of the input stream. More...
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#define | dsp_stats_mid(buf, len) |
| Gets the middle value of the input stream. More...
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#define | dsp_stats_minimum_index(buf, len) |
| Gets minimum value's position into the buffer. More...
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#define | dsp_stats_maximum_index(buf, len) |
| Gets maximum value's position into the buffer. More...
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#define | dsp_stats_mean(buf, len) |
| A mean calculator. More...
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#define | dsp_stats_stddev(buf, len) |
| Standard deviation of the inut stream. More...
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#define | dsp_stats_val_count(buf, len, val) |
| Counts value occurrences into stream. More...
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#define | dsp_stats_val_sum(buf, len) |
| Cumulative sum of all the values on the stream. More...
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#define | dsp_stats_range_count(buf, len, lo, hi) |
| Counts value ranging occurrences into stream. More...
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#define | dsp_stats_compare(in1, in2, len) |
| Compare two buffers. More...
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#define | dsp_buffer_stretch(buf, len, _mn, _mx) |
| Stretch minimum and maximum values of the input stream. More...
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#define | dsp_buffer_set(buf, len, _val) |
| Fill the buffer with the passed value. More...
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#define | dsp_buffer_normalize(buf, len, mn, mx) |
| Normalize the input stream to the minimum and maximum values. More...
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#define | dsp_buffer_reverse(buf, len) |
| Reverse the order of the buffer elements. More...
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#define | dsp_buffer_swap(in, len) |
| Change the in buffer elements endianness. More...
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#define | dsp_buffer_copy(in, out, len) |
| Fill the output buffer with the values of the elements of the input stream by casting them to the output buffer element type. More...
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#define | dsp_buffer_copy_stepping(in, out, inlen, outlen, instep, outstep) |
| Fill the output buffer with the values of the elements of the input stream by casting them to the output buffer element type. More...
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DLL_EXPORT unsigned long int | dsp_max_threads (unsigned long value) |
| get/set the maximum number of threads allowed More...
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DLL_EXPORT void | dsp_set_debug_level (int value) |
| set the debug level More...
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DLL_EXPORT int | dsp_get_debug_level () |
| get the debug level More...
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DLL_EXPORT void | dsp_set_app_name (char *name) |
| set the application name More...
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DLL_EXPORT char * | dsp_get_app_name () |
| get the application name More...
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DLL_EXPORT void | dsp_set_stdout (FILE *f) |
| set the output log streeam More...
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DLL_EXPORT void | dsp_set_stderr (FILE *f) |
| set the error log streeam More...
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DLL_EXPORT void | dsp_print (int x, char *str) |
| log a message to the error or output streams More...
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DLL_EXPORT void | dsp_fourier_dft (dsp_stream_p stream, int exp) |
| Perform a discrete Fourier Transform of a dsp_stream. More...
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DLL_EXPORT void | dsp_fourier_idft (dsp_stream_p stream) |
| Perform an inverse discrete Fourier Transform of a dsp_stream. More...
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DLL_EXPORT void | dsp_fourier_2dsp (dsp_stream_p stream) |
| Fill the magnitude and phase buffers with the current data in stream->dft. More...
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DLL_EXPORT void | dsp_fourier_2complex_t (dsp_stream_p stream) |
| Obtain the complex fourier tranform from the current magnitude and phase buffers. More...
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DLL_EXPORT void | dsp_fourier_phase_mag_array_get_complex (double *mag, double *phi, complex_t *out, int len) |
| Obtain a complex array from phase and magnitude arrays. More...
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DLL_EXPORT double * | dsp_fourier_complex_array_get_magnitude (dsp_complex in, int len) |
| Obtain a complex number's array magnitudes. More...
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DLL_EXPORT double * | dsp_fourier_complex_array_get_phase (dsp_complex in, int len) |
| Obtain a complex number's array phases. More...
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DLL_EXPORT void | dsp_filter_squarelaw (dsp_stream_p stream) |
| A square law filter. More...
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DLL_EXPORT void | dsp_filter_lowpass (dsp_stream_p stream, double frequency) |
| A low pass filter. More...
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DLL_EXPORT void | dsp_filter_highpass (dsp_stream_p stream, double frequency) |
| A high pass filter. More...
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DLL_EXPORT void | dsp_filter_bandpass (dsp_stream_p stream, double LowFrequency, double HighFrequency) |
| A band pass filter. More...
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DLL_EXPORT void | dsp_filter_bandreject (dsp_stream_p stream, double LowFrequency, double HighFrequency) |
| A band reject filter. More...
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DLL_EXPORT void | dsp_convolution_convolution (dsp_stream_p stream, dsp_stream_p matrix) |
| A cross-convolution processor. More...
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DLL_EXPORT void | dsp_convolution_correlation (dsp_stream_p stream, dsp_stream_p matrix) |
| A cross-correlation processor. More...
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DLL_EXPORT double * | dsp_stats_histogram (dsp_stream_p stream, int size) |
| Histogram of the inut stream. More...
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DLL_EXPORT void | dsp_buffer_shift (dsp_stream_p stream) |
| Shift a stream on each dimension. More...
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DLL_EXPORT void | dsp_buffer_removemean (dsp_stream_p stream) |
| Subtract mean from stream. More...
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DLL_EXPORT void | dsp_buffer_max (dsp_stream_p stream, dsp_t *in, int len) |
| Subtract elements of one stream from another's. More...
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DLL_EXPORT void | dsp_buffer_min (dsp_stream_p stream, dsp_t *in, int len) |
| Sum elements of one stream to another's. More...
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DLL_EXPORT void | dsp_buffer_sub (dsp_stream_p stream, dsp_t *in, int len) |
| Subtract elements of one stream from another's. More...
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DLL_EXPORT void | dsp_buffer_sum (dsp_stream_p stream, dsp_t *in, int len) |
| Sum elements of one stream to another's. More...
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DLL_EXPORT void | dsp_buffer_div (dsp_stream_p stream, dsp_t *in, int len) |
| Divide elements of one stream to another's. More...
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DLL_EXPORT void | dsp_buffer_mul (dsp_stream_p stream, dsp_t *in, int len) |
| Multiply elements of one stream to another's. More...
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DLL_EXPORT void | dsp_buffer_pow (dsp_stream_p stream, dsp_t *in, int len) |
| Expose elements of one stream to another's. More...
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DLL_EXPORT void | dsp_buffer_log (dsp_stream_p stream, dsp_t *in, int len) |
| Logarithm elements of one stream using another's as base. More...
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DLL_EXPORT void | dsp_buffer_sub1 (dsp_stream_p stream, dsp_t val) |
| Subtract a value from elements of the input stream. More...
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DLL_EXPORT void | dsp_buffer_1sub (dsp_stream_p stream, dsp_t val) |
| Subtract each element of the input stream a value. More...
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DLL_EXPORT void | dsp_buffer_sum1 (dsp_stream_p stream, dsp_t val) |
| Sum elements of the input stream to a value. More...
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DLL_EXPORT void | dsp_buffer_div1 (dsp_stream_p stream, double val) |
| Divide elements of the input stream to a value. More...
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DLL_EXPORT void | dsp_buffer_1div (dsp_stream_p stream, double val) |
| Divide a value to each element of the input stream. More...
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DLL_EXPORT void | dsp_buffer_mul1 (dsp_stream_p stream, double val) |
| Multiply elements of the input stream to a value. More...
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DLL_EXPORT void | dsp_buffer_pow1 (dsp_stream_p stream, double val) |
| Expose elements of the input stream to the given power. More...
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DLL_EXPORT void | dsp_buffer_log1 (dsp_stream_p stream, double val) |
| Logarithm elements of the input stream using the given base. More...
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DLL_EXPORT void | dsp_buffer_median (dsp_stream_p stream, int size, int median) |
| Median elements of the input stream. More...
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DLL_EXPORT void | dsp_buffer_sigma (dsp_stream_p stream, int size) |
| Standard deviation of each element of the input stream within the given size. More...
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DLL_EXPORT void | dsp_buffer_deviate (dsp_stream_p stream, dsp_t *deviation, dsp_t mindeviation, dsp_t maxdeviation) |
| Deviate forward the first input stream using the second stream as indexing reference. More...
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DLL_EXPORT void | dsp_stream_alloc_buffer (dsp_stream_p stream, int len) |
| Allocate a buffer with length len on the stream passed as argument. More...
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DLL_EXPORT void | dsp_stream_set_buffer (dsp_stream_p stream, void *buffer, int len) |
| Set the buffer of the stream passed as argument to a specific memory location. More...
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DLL_EXPORT dsp_t * | dsp_stream_get_buffer (dsp_stream_p stream) |
| Return the buffer of the stream passed as argument. More...
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DLL_EXPORT void | dsp_stream_free_buffer (dsp_stream_p stream) |
| Free the buffer of the DSP Stream passed as argument. More...
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DLL_EXPORT dsp_stream_p | dsp_stream_new (void) |
| Allocate a new DSP stream type. More...
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DLL_EXPORT void | dsp_stream_free (dsp_stream_p stream) |
| Free the DSP stream passed as argument. More...
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DLL_EXPORT dsp_stream_p | dsp_stream_copy (dsp_stream_p stream) |
| Create a copy of the DSP stream passed as argument. More...
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DLL_EXPORT void | dsp_stream_add_child (dsp_stream_p stream, dsp_stream_p child) |
| Add a child to the DSP Stream passed as argument. More...
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DLL_EXPORT void | dsp_stream_add_star (dsp_stream_p stream, dsp_star star) |
| Add a star to the DSP Stream passed as argument. More...
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DLL_EXPORT void | dsp_stream_del_star (dsp_stream_p stream, int n) |
| Remove the star with index n to a DSP stream. More...
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DLL_EXPORT void | dsp_stream_add_triangle (dsp_stream_p stream, dsp_triangle triangle) |
| Add a triangle to the DSP Stream passed as argument. More...
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DLL_EXPORT void | dsp_stream_del_triangle (dsp_stream_p stream, int index) |
| Remove the triangle with index n to a DSP stream. More...
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DLL_EXPORT void | dsp_stream_calc_triangles (dsp_stream_p stream) |
| Calculate the triangles in the stream struct. More...
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DLL_EXPORT void | dsp_stream_del_child (dsp_stream_p stream, int n) |
| Remove the child with index n to a DSP stream. More...
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DLL_EXPORT void | dsp_stream_add_dim (dsp_stream_p stream, int len) |
| Add a dimension with length len to a DSP stream. More...
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DLL_EXPORT void | dsp_stream_set_dim (dsp_stream_p stream, int dim, int size) |
| Set a dimension size to a DSP stream. More...
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DLL_EXPORT void | dsp_stream_del_dim (dsp_stream_p stream, int n) |
| Remove the dimension with index n to a DSP stream. More...
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DLL_EXPORT int | dsp_stream_set_position (dsp_stream_p stream, int *pos) |
| Obtain the position the DSP stream by parsing multidimensional indexes. More...
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DLL_EXPORT int * | dsp_stream_get_position (dsp_stream_p stream, int index) |
| Return the multidimensional positional indexes of a DSP stream by specify a linear index. More...
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DLL_EXPORT void * | dsp_stream_exec (dsp_stream_p stream, void *args,...) |
| Execute the function callback pointed by the func field of the passed stream. More...
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DLL_EXPORT void | dsp_stream_crop (dsp_stream_p stream) |
| Crop the buffers of the stream passed as argument by reading the ROI field. More...
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DLL_EXPORT void | dsp_stream_rotate (dsp_stream_p stream) |
| Rotate a stream around an axis and offset. More...
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DLL_EXPORT void | dsp_stream_translate (dsp_stream_p stream) |
| Translate a stream. More...
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DLL_EXPORT void | dsp_stream_scale (dsp_stream_p stream) |
| Scale a stream. More...
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DLL_EXPORT void | dsp_stream_align (dsp_stream_p in) |
| Perform scale, translate and rotate transformations in-place. More...
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DLL_EXPORT void | dsp_signals_whitenoise (dsp_stream_p stream) |
| Generate white noise. More...
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DLL_EXPORT void | dsp_signals_sinewave (dsp_stream_p stream, double samplefreq, double freq) |
| Generate a sinusoidal wave. More...
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DLL_EXPORT void | dsp_signals_sawtoothwave (dsp_stream_p stream, double samplefreq, double freq) |
| Generate a sawtooth wave. More...
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DLL_EXPORT void | dsp_signals_triwave (dsp_stream_p stream, double samplefreq, double freq) |
| Generate a triangular wave. More...
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DLL_EXPORT void | dsp_modulation_frequency (dsp_stream_p stream, double samplefreq, double freq, double bandwidth) |
| Generate a frequency modulated wave. More...
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DLL_EXPORT void | dsp_modulation_amplitude (dsp_stream_p stream, double samplefreq, double freq) |
| Generate an amplitude modulated wave. More...
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DLL_EXPORT dsp_stream_p * | dsp_file_read_fits (const char *filename, int *channels, int stretch) |
| Read a FITS file and fill a dsp_stream_p with its content. More...
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DLL_EXPORT void | dsp_file_write_fits (const char *filename, int bpp, dsp_stream_p stream) |
| Write the dsp_stream_p into a FITS file,. More...
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DLL_EXPORT void | dsp_file_write_fits_composite (const char *filename, int components, int bpp, dsp_stream_p *stream) |
| Write the components dsp_stream_p array into a JPEG file,. More...
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DLL_EXPORT dsp_stream_p * | dsp_file_read_jpeg (const char *filename, int *channels, int stretch) |
| Read a JPEG file and fill a array of dsp_stream_p with its content, each color channel has its own stream in this array and an additional grayscale at end will be added. More...
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DLL_EXPORT void | dsp_file_write_jpeg (const char *filename, int quality, dsp_stream_p stream) |
| Write the stream into a JPEG file,. More...
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DLL_EXPORT void | dsp_file_write_jpeg_composite (const char *filename, int components, int quality, dsp_stream_p *stream) |
| Write the components dsp_stream_p array into a JPEG file,. More...
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DLL_EXPORT dsp_t * | dsp_file_bayer_2_gray (dsp_t *src, int width, int height) |
| Convert a bayer pattern dsp_t array into a grayscale array. More...
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DLL_EXPORT dsp_t * | dsp_file_bayer_2_rgb (dsp_t *src, int red, int width, int height) |
| Convert a bayer pattern dsp_t array into a ordered 3 RGB array. More...
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DLL_EXPORT dsp_stream_p * | dsp_stream_from_components (dsp_t *buf, int dims, int *sizes, int components) |
| Convert a color component dsp_t array into a dsp_stream_p array each element containing the single components. More...
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DLL_EXPORT dsp_stream_p * | dsp_buffer_rgb_to_components (void *buf, int dims, int *sizes, int components, int bpp, int stretch) |
| Convert an RGB color dsp_t array into a dsp_stream_p array each element containing the single components. More...
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DLL_EXPORT void | dsp_buffer_components_to_rgb (dsp_stream_p *stream, void *rgb, int components, int bpp) |
| Convert a component dsp_stream_p array into an RGB dsp_t array. More...
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DLL_EXPORT dsp_t * | dsp_file_composite_2_bayer (dsp_stream_p *src, int red, int width, int height) |
| Convert a component dsp_stream_p array into a bayer dsp_t array. More...
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DLL_EXPORT void | dsp_file_write_fits_bayer (const char *filename, int components, int bpp, dsp_stream_p *stream) |
| Write a FITS file from a dsp_stream_p array. More...
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DLL_EXPORT dsp_t * | dsp_file_bayer_2_composite (dsp_t *src, int red, int width, int height) |
| Convert a bayer pattern dsp_t array into a contiguos component array. More...
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DLL_EXPORT dsp_align_info | dsp_align_fill_info (dsp_triangle t1, dsp_triangle t2) |
| Fill a dsp_align_info struct by comparing two triangles. More...
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DLL_EXPORT dsp_triangle | dsp_align_calc_triangle (dsp_star *stars) |
| Create a dsp_triangle struct. More...
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DLL_EXPORT int | dsp_align_get_offset (dsp_stream_p ref, dsp_stream_p to_align, double tolerance, double target_score) |
| Calculate offsets, rotation and scaling of two streams giving reference alignment point. More...
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DLL_EXPORT int | dsp_qsort_double_asc (const void *arg1, const void *arg2) |
| Callback function for qsort for double type ascending ordering. More...
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DLL_EXPORT int | dsp_qsort_double_desc (const void *arg1, const void *arg2) |
| Callback function for qsort for double type descending ordering. More...
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DLL_EXPORT int | dsp_qsort_star_diameter_asc (const void *arg1, const void *arg2) |
| Callback function for qsort for dsp_star ascending ordering by their diameters. More...
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DLL_EXPORT int | dsp_qsort_star_diameter_desc (const void *arg1, const void *arg2) |
| Callback function for qsort for dsp_star descending ordering by their diameters. More...
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