[SCM] calf/master: + Small modules: add a plugin that calculates a logical OR of its audio input, and writes the value to a control output (useful for audio rate triggers)

[js at users.alioth.debian.org]

The following commit has been merged in the master branch:
commit a2051bf8224f06a8debf946134a3b75c0d07df5a
Author: kfoltman <kfoltman at 78b06b96-2940-0410-b7fc-879d825d01d8>
Date:   Sun Oct 12 21:30:35 2008 +0000

    + Small modules: add a plugin that calculates a logical OR of its audio input, and writes the value to a control output (useful for audio rate triggers)
    
    
    git-svn-id: https://calf.svn.sourceforge.net/svnroot/calf/trunk@331 78b06b96-2940-0410-b7fc-879d825d01d8

diff --git a/src/calf/modulelist.h b/src/calf/modulelist.h
index e7f2b69..4c53787 100644
--- a/src/calf/modulelist.h
+++ b/src/calf/modulelist.h
@@ -73,6 +73,7 @@
     PER_SMALL_MODULE_ITEM(between_c, "between_c")
     PER_SMALL_MODULE_ITEM(less_c, "less_c")
     PER_SMALL_MODULE_ITEM(clip_c, "clip_c")
+    PER_SMALL_MODULE_ITEM(trigger_a2c, "trigger_a2c")
     PER_SMALL_MODULE_ITEM(timer_c, "timer_c")
     PER_SMALL_MODULE_ITEM(prio_mux_c, "prio_mux_c")
     PER_SMALL_MODULE_ITEM(prio_enc8_c, "prio_enc8_c")
diff --git a/src/modules_small.cpp b/src/modules_small.cpp
index b369744..6667d05 100644
--- a/src/modules_small.cpp
+++ b/src/modules_small.cpp
@@ -574,6 +574,32 @@ public:
     }
 };
 
+/// converter of trigger signals from audio to control rate
+class trigger_a2c_audio_module: public null_small_audio_module
+{
+public:
+    enum { in_count = 1, out_count = 1 };
+    float *ins[in_count]; 
+    float *outs[out_count];
+    void process(uint32_t count) {
+        for (uint32_t i = 0; i < count; i++)
+        {
+            if (ins[0][i] > 0)
+            {
+                *outs[0] = 1.f;
+                return;
+            }
+        }
+        *outs[0] = 0.f;
+    }
+    static void plugin_info(plugin_info_iface *pii)
+    {
+        pii->names("trigger_a2c", "Audio-to-control OR", "kf:BooleanPlugin", "ta2c");
+        pii->audio_port("in", "In").input();
+        pii->control_port("out", "Out", 0.f).output().toggle();
+    }
+};
+
 /// Monostable multivibrator like 74121 or 74123, with reset input, progress output (0 to 1), "finished" signal, configurable to allow or forbid retriggering.
 class timer_c_audio_module: public null_small_audio_module
 {

-- 
calf audio plugins packaging