+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef DENOISE_H
-#define DENOISE_H
-
-
-
-#include "bchash.inc"
-#include "guicast.h"
-#include "mutex.h"
-#include "pluginaclient.h"
-#include "vframe.inc"
-
-class DenoiseEffect;
-typedef enum { DECOMP, RECON } wavetype;
-
-class DenoiseLevel : public BC_FPot
-{
-public:
- DenoiseLevel(DenoiseEffect *plugin, int x, int y);
- int handle_event();
- DenoiseEffect *plugin;
-};
-
-class DenoiseWindow : public PluginClientWindow
-{
-public:
- DenoiseWindow(DenoiseEffect *plugin);
- void create_objects();
- void update();
- DenoiseLevel *scale;
- DenoiseEffect *plugin;
-};
-
-
-class DenoiseConfig
-{
-public:
- DenoiseConfig();
- void copy_from(DenoiseConfig &that);
- int equivalent(DenoiseConfig &that);
- void interpolate(DenoiseConfig &prev,
- DenoiseConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame);
- double level;
-};
-
-class Tree
-{
-public:
- Tree(int input_length, int levels);
- ~Tree();
-
- int input_length;
- int levels;
- double **values;
-};
-
-class WaveletCoeffs
-{
-public:
- WaveletCoeffs(double alpha, double beta);
- ~WaveletCoeffs();
-
- double values[6];
- int length;
-};
-
-class WaveletFilters
-{
-public:
- WaveletFilters(WaveletCoeffs *wave_coeffs, wavetype transform);
- ~WaveletFilters();
-
- double g[6], h[6];
- int length;
-};
-
-class DenoiseEffect : public PluginAClient
-{
-public:
- DenoiseEffect(PluginServer *server);
- ~DenoiseEffect();
-
- int is_realtime();
- void read_data(KeyFrame *keyframe);
- void save_data(KeyFrame *keyframe);
- int process_realtime(int64_t size, Samples *input_ptr, Samples *output_ptr);
-
-
-
-
- void reset();
- void update_gui();
- void delete_dsp();
-
- void process_window();
- double dot_product(double *data, double *filter, char filtlen);
- int convolve_dec_2(double *input_sequence,
- int64_t length,
- double *filter,
- int filtlen,
- double *output_sequence);
- int64_t decompose_branches(double *in_data,
- int64_t length,
- WaveletFilters *decomp_filter,
- double *out_low,
- double *out_high);
- int wavelet_decomposition(double *in_data,
- int64_t in_length,
- double **out_data);
- int tree_copy(double **output,
- double **input,
- int length,
- int levels);
- int threshold(int window_size, double gammas, int levels);
- double dot_product_even(double *data, double *filter, int filtlen);
- double dot_product_odd(double *data, double *filter, int filtlen);
- int convolve_int_2(double *input_sequence,
- int64_t length,
- double *filter,
- int filtlen,
- int sum_output,
- double *output_sequence);
- int64_t reconstruct_branches(double *in_low,
- double *in_high,
- int64_t in_length,
- WaveletFilters *recon_filter,
- double *output);
- int wavelet_reconstruction(double **in_data,
- int64_t in_length,
- double *out_data);
-
-
- PLUGIN_CLASS_MEMBERS(DenoiseConfig)
-
-// buffer for storing fragments until a complete window size is armed
- double *input_buffer;
- int64_t input_size;
- int64_t input_allocation;
-// buffer for storing fragments until a fragment is ready to be read
- double *output_buffer;
- int64_t output_size;
- int64_t output_allocation;
- double *dsp_in;
- double *dsp_out;
-// buffer for capturing output of a single iteration
- double *dsp_iteration;
- Tree *ex_coeff_d, *ex_coeff_r, *ex_coeff_rn;
- WaveletCoeffs *wave_coeff_d, *wave_coeff_r;
- WaveletFilters *decomp_filter, *recon_filter;
-// scaling factor for transferring from input_buffer
- double in_scale;
-// power converted to scaling factor
- double out_scale;
-
-// depends on the type of music
- int64_t levels;
-// higher number reduces aliasing due to a high noise_level
-// also increases high end
- int64_t iterations;
-// daub6 coeffs
- double alpha;
- double beta;
-// power
- float output_level;
-// higher number kills more noise at the expense of more aliasing
- float noise_level;
- int64_t window_size;
- int first_window;
- int initialized;
-};
-
-
-#endif
projects / goodguy / history.git / blobdiff