LIB: LiveDecoderSource: make set_portamento_freq pure virtual

Every source should implement it. Signed-off-by: Stefan Westerfeld <[email protected]>
swesterfeld · Apr 10, 2024 · 5dc7bd1 · 5dc7bd1
1 parent 407aa61
commit 5dc7bd1
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/lib/smlivedecodersource.hh b/lib/smlivedecodersource.hh
@@ -14,11 +14,7 @@ public:
   virtual void retrigger (int channel, float freq, int midi_velocity) = 0;
   virtual Audio *audio() = 0;
   virtual bool rt_audio_block (size_t index, RTAudioBlock& rt_audio_block) = 0;
-  virtual void
-  set_portamento_freq (float freq)
-  {
-    /* should be reimplemented by non-trivial sources */
-  }
+  virtual void set_portamento_freq (float freq) = 0;
   virtual ~LiveDecoderSource();
 };