X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Freverb%2Freverb.h;h=2b889c89a7f1357bab9af288cb64169fa0672b38;hb=0e6cf5b52d1ebce9272270144bcf43df4683507e;hp=629c74ce173ef24dc38a620217fe4393f5c0f36b;hpb=f068b73c1d4afafbf6d86e7f5bc8f1c96b5366d3;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/plugins/reverb/reverb.h b/cinelerra-5.1/plugins/reverb/reverb.h
index 629c74ce..2b889c89 100644
--- a/cinelerra-5.1/plugins/reverb/reverb.h
+++ b/cinelerra-5.1/plugins/reverb/reverb.h
@@ -1,7 +1,7 @@
 
 /*
  * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * Copyright (C) 2008-2019 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
@@ -16,7 +16,6 @@
  * 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 REVERB_H
@@ -24,13 +23,18 @@
 
 class Reverb;
 class ReverbEngine;
+class ReverbFFT;
 
+#include "compressortools.h"
+#include "fourier.h"
 #include "reverbwindow.h"
+#include "loadbalance.h"
 #include "pluginaclient.h"
 
 #define MAX_DELAY_INIT 1000
 #define MIN_REFLECTIONS 1
 #define MAX_REFLECTIONS 255
+#define MIN_REFLENGTH 3
 #define MAX_REFLENGTH 5000
 
 class ReverbConfig
@@ -41,21 +45,23 @@ public:
 
 	int equivalent(ReverbConfig &that);
 	void copy_from(ReverbConfig &that);
-	void interpolate(ReverbConfig &prev,
-		ReverbConfig &next,
-		int64_t prev_frame,
-		int64_t next_frame,
-		int64_t current_frame);
+	void interpolate(ReverbConfig &prev, ReverbConfig &next,
+		int64_t prev_frame, int64_t next_frame, int64_t current_frame);
 	void dump();
 	void boundaries();
 
-	double level_init;
-	int64_t delay_init;
-	double ref_level1;
-	double ref_level2;
-	int64_t ref_total;
-	int64_t ref_length;
-	int64_t lowpass1, lowpass2;
+	float level_init;
+	int delay_init;
+	float ref_level1;
+	float ref_level2;
+	int ref_total;
+	int ref_length;
+// high frequency
+	int high;
+// low frequency
+	int low;
+	float q;
+	int window_size;
 };
 
 class Reverb : public PluginAClient
@@ -64,54 +70,110 @@ public:
 	Reverb(PluginServer *server);
 	~Reverb();
 
+	void reset();
+	void render_stop();
 	void update_gui();
-//	int load_from_file(char *data);
-//	int save_to_file(char *data);
-
-// data for reverb
-	char config_directory[1024];
 
-	double **main_in, **main_out;
-	double **dsp_in;
-	int64_t **ref_channels, **ref_offsets, **ref_lowpass;
-	double **ref_levels;
-	int64_t dsp_in_length;
-	int redo_buffers;
-// skirts for lowpass filter
-	double **lowpass_in1, **lowpass_in2;
-	DB db;
 // required for all realtime/multichannel plugins
-
 	PLUGIN_CLASS_MEMBERS(ReverbConfig);
-	int process_realtime(int64_t size, Samples **input_ptr, Samples **output_ptr);
+	int process_buffer(int64_t size, Samples **buffer,
+			int64_t start_position, int sample_rate);
+	double gauss(double sigma, double center, double x);
+	void calculate_envelope();
+	void reallocate_dsp(int new_dsp_allocated);
+
 	int is_realtime();
 	int is_synthesis();
 	int is_multichannel();
-	int show_gui();
-	int set_string();
 	void save_data(KeyFrame *keyframe);
 	void read_data(KeyFrame *keyframe);
-	void raise_window();
 
-	ReverbEngine **engine;
-	int initialized;
+// the output all reflections are painted on
+	double **dsp_in;
+// may have to expand it for fft windows larger than the reflected time
+	int dsp_in_allocated;
+// total samples read into dsp_in by the FFT
+	int dsp_in_length;
+// new value calculated by the FFT readers
+	int new_dsp_length;
+// total spectrogram frames generated by the FFT.  Each channel overwrites the same
+// spectrograms
+	int new_spectrogram_frames;
+
+// source channels of reflections
+	int **ref_channels;
+// destination offsets of reflections
+	int **ref_offsets;
+// levels of reflections
+	double **ref_levels;
+// detect seeking
+	int64_t last_position;
+// start_position / sample_rate
+	double start_pos;
+// get_direction fwd=1, rev=-1, stop=0
+	int dir;
+	DB db;
+
+	ReverbEngine *engine;
+	ReverbFFT **fft;
+	double *envelope;
+	int need_reconfigure;
+};
+
+class ReverbClientFrame : public CompressorFreqFrame
+{
+public:
+	ReverbClientFrame(int size);
+	~ReverbClientFrame();
+};
+
+
+class ReverbFFT :public CrossfadeFFT
+{
+public:
+	ReverbFFT(Reverb *plugin, int channel);
+	~ReverbFFT();
+
+	int signal_process();
+	int post_process();
+	int read_samples(int64_t output_sample, int samples, Samples *buffer);
+
+	Reverb *plugin;
+	ReverbClientFrame *frame;
+	int channel;
+};
+
+
+class ReverbPackage : public LoadPackage
+{
+public:
+	ReverbPackage();
+	int channel;
+};
+
+
+class ReverbUnit : public LoadClient
+{
+public:
+	ReverbUnit(ReverbEngine *engine, Reverb *plugin);
+	~ReverbUnit();
+	void process_package(LoadPackage *package);
+	ReverbEngine *engine;
+	Reverb *plugin;
 };
 
-class ReverbEngine : public Thread
+// This allocates 1 CPU for each output channel.
+// They simultaneously read from all the input FFT channels.
+class ReverbEngine : public LoadServer
 {
 public:
 	ReverbEngine(Reverb *plugin);
 	~ReverbEngine();
 
-	int process_overlay(double *in, double *out, double &out1, double &out2, double level, int64_t lowpass, int64_t samplerate, int64_t size);
-	int process_overlays(int output_buffer, int64_t size);
-	int wait_process_overlays();
-	void run();
+	void init_packages();
+	LoadClient* new_client();
+	LoadPackage* new_package();
 
-	Mutex input_lock, output_lock;
-	int completed;
-	int output_buffer;
-	int64_t size;
 	Reverb *plugin;
 };