Got transfer curve for split and non-split modes

Author: sadko4u

include/private/meta/deesser.h

@@ -83,6 +83,11 @@ namespace lsp
             static constexpr float  SPLIT_FREQ_DFL          = 1000.0f;
             static constexpr float  SPLIT_FREQ_STEP         = 0.002f;
 
+            static constexpr float  LINKING_MIN             = 0;
+            static constexpr float  LINKING_MAX             = 100.0f;
+            static constexpr float  LINKING_DFL             = 100.0f;
+            static constexpr float  LINKING_STEP            = 0.01f;
+
             static constexpr size_t FFT_MESH_POINTS         = 640;
             static constexpr size_t FFT_ANALYSIS_RANK       = 13;
             static constexpr size_t FFT_ANALYSIS_ITEMS      = 1 << FFT_ANALYSIS_RANK;

include/private/plugins/deesser.h

@@ -156,6 +156,9 @@ namespace lsp
 
                     float                  *vBuffer;            // Buffer for data
 
+                    float                   fLoGain;            // Gain of the lower frequency band
+                    float                   fHiGain;            // Gain of the higher frequency band
+
                     // Input ports
                     plug::IPort            *pIn;                // Input port
                     plug::IPort            *pOut;               // Output port
@@ -167,7 +170,10 @@ namespace lsp
                 size_t                  nChannels;          // Number of channels
                 channel_t              *vChannels;          // Delay channels
                 float                  *vBuffer;            // Temporary buffer for audio processing
+
+                float                   fStereoLink;        // Stereo linking
                 bool                    bSidechain;         // Sidechain version
+                bool                    bStereoSplit;       // Stereo split
 
                 dspu::DynamicFilters    sFilters;           // Dynamic filters
                 dspu::Analyzer          sAnalyzer;          // Analyzer
@@ -180,6 +186,8 @@ namespace lsp
                 plug::IPort            *pBypass;            // Bypass
                 plug::IPort            *pGainIn;            // Input gain
                 plug::IPort            *pGainOut;           // Output gain
+                plug::IPort            *pStereoSplit;       // Stereo split
+                plug::IPort            *pStereoLink;        // Stereo linking
 
                 uint8_t                *pData;              // Allocated data
 
@@ -197,6 +205,7 @@ namespace lsp
                 void                    bind_input_channels();
                 void                    premix_channel(uint32_t channel, size_t count);
                 void                    output_preeq_meshes();
+                void                    output_xover_meshes();
 
             public:
                 explicit deesser(const meta::plugin_t *meta);

res/main/ui/plugins/dynamics/deesser.xml

@@ -94,31 +94,54 @@
 							id="sceq"
 							xi="0" yi="3" width="2"
 							color="graph_mesh_cycle" color.hue="0.0" color.a="0.3" smooth="true"
-							fill="true" fcolor="graph_mesh_cycle" fcolor.hue="0.0" fcolor.a="0.9"
+							fcolor="graph_mesh_cycle" fcolor.hue="0.0" fcolor.a="0.9" fill="true"
 							visibility=":hpf_s igt 0" />
 						<mesh
 							id="sceq"
 							xi="0" yi="1" width="2"
 							color="graph_mesh_cycle" color.hue="0.25" color.a="0.3" smooth="true"
-							fill="true" fcolor="graph_mesh_cycle" fcolor.hue="0.25" fcolor.a="0.9"
+							fcolor="graph_mesh_cycle" fcolor.hue="0.25" fcolor.a="0.9" fill="true"
 							visibility=":pk1_on" />
 						<mesh
 							id="sceq"
 							xi="0" yi="2" width="2"
 							color="graph_mesh_cycle" color.hue="0.5" color.a="0.3" smooth="true"
-							fill="true" fcolor="graph_mesh_cycle" fcolor.hue="0.5" fcolor.a="0.9"
+							fcolor="graph_mesh_cycle" fcolor.hue="0.5" fcolor.a="0.9" fill="true"
 							visibility=":pk2_on" />	
 						<mesh
 							id="sceq"
 							xi="0" yi="4" width="2"
 							color="graph_mesh_cycle" color.hue="0.75" color.a="0.3" smooth="true"
-							fill="true" fcolor="graph_mesh_cycle" fcolor.hue="0.75" fcolor.a="0.9"
+							fcolor="graph_mesh_cycle" fcolor.hue="0.75" fcolor.a="0.9" fill="true"
 							visibility=":lpf_s igt 0" />
 						<mesh
 							id="sceq"
 							xi="0" yi="5" width="3"
 							color="bright_cyan" smooth="true" />
 
+						<!-- Crossover Meshes -->
+						<mesh
+							id="rgain"
+							xi="0" yi="1" width="3"
+							color="bright_cyan" smooth="true"
+							fcolor="bright_cyan" fcolor.a="0.9" fill="true"
+							visibility="(${mono}) or (!:ssplit)" />
+						
+						<ui:if test=":stereo">
+							<mesh
+								id="rgain"
+								xi="0" yi="1" width="3"
+								color="left" smooth="true"
+								fcolor="left" fcolor.a="0.9" fill="true"
+								visibility=":ssplit" />
+							<mesh
+								id="rgain"
+								xi="0" yi="2" width="3"
+								color="right" smooth="true"
+								fcolor="right" fcolor.a="0.9" fill="true"
+								visibility=":ssplit" />
+						</ui:if>
+							
 						<!-- TODO: Meshes -->
 
 						<!-- Axis -->
@@ -220,7 +243,13 @@
 
 				<void bg.color="bg" vexpand="false" fill="false" pad.v="2"/>
 				<hbox spacing="4" vexpand="false" bg.color="bg_schema" pad.h="6">
+					<label text="labels.split"/>
+					<combo id="split" pad.r="8" pad.v="4"/>
+					<combo id="slope" pad.r="8" pad.v="4" activity=":split igt 0" />
 					<void hexpand="true"/>
+					<ui:if test=":stereo">
+						<button id="ssplit" text="labels.stereo_split" size="22" ui:inject="Button_blue" pad.h="2"/>
+					</ui:if>
 					<vsep pad.h="2" bg.color="bg" reduce="true"/>
 					<shmlink id="link" pad.l="2"/>
 				</hbox>

src/doc/manuals/plugins/sc_deesser.php

@@ -0,0 +1,3 @@
+<?php
+	require_once("deesser.php");
+?>

src/main/meta/deesser.cpp

@@ -121,13 +121,21 @@ namespace lsp
             IN_GAIN, \
             OUT_GAIN, \
             SWITCH("showsc", "Show sidechain overlay", "Show SC bar", 0.0f), \
-            LOG_CONTROL("zoom", "Graph zoom", "Zoom", U_GAIN_AMP, deesser::ZOOM)
+            LOG_CONTROL("zoom", "Graph zoom", "Zoom", U_GAIN_AMP, deesser::ZOOM), \
+            LOG_CONTROL("slink", "Stereo linking", "Stereo link", U_PERCENT, deesser::LINKING)
+
+        #define DE_COMMON_MONO \
+            DE_COMMON
+
+        #define DE_COMMON_STEREO \
+            DE_COMMON, \
+            SWITCH("ssplit", "Stereo split", "Stereo split", 0.0f)
 
         static const port_t deesser_mono_ports[] =
         {
             PORTS_MONO_PLUGIN,
             DE_SHM_LINK_MONO,
-            DE_COMMON,
+            DE_COMMON_MONO,
             DE_PREMIX,
             DE_ANALYSIS(1),
             DE_CROSSOVER(1),
@@ -140,7 +148,7 @@ namespace lsp
         {
             PORTS_STEREO_PLUGIN,
             DE_SHM_LINK_STEREO,
-            DE_COMMON,
+            DE_COMMON_STEREO,
             DE_PREMIX,
             DE_ANALYSIS(2),
             DE_CROSSOVER(2),
@@ -154,7 +162,7 @@ namespace lsp
             PORTS_MONO_PLUGIN,
             PORTS_MONO_SIDECHAIN,
             DE_SHM_LINK_MONO,
-            DE_COMMON,
+            DE_COMMON_MONO,
             DE_SC_PREMIX,
             DE_ANALYSIS(1),
             DE_CROSSOVER(1),
@@ -168,7 +176,7 @@ namespace lsp
             PORTS_STEREO_PLUGIN,
             PORTS_STEREO_SIDECHAIN,
             DE_SHM_LINK_STEREO,
-            DE_COMMON,
+            DE_COMMON_STEREO,
             DE_SC_PREMIX,
             DE_ANALYSIS(2),
             DE_CROSSOVER(2),