Report buffer fill level (earlephilhower#52)

Add method to get the current buffer fill level (for real-time display/etc.)
mohamad-jawad · Mar 25, 2018 · e3a3f2b · e3a3f2b
1 parent 32cbbfe
commit e3a3f2b
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diff --git a/src/AudioFileSourceBuffer.cpp b/src/AudioFileSourceBuffer.cpp
@@ -85,6 +85,11 @@ uint32_t AudioFileSourceBuffer::getPos()
   return src->getPos();
 }
 
+uint32_t AudioFileSourceBuffer::getFillLevel()
+{
+  return length;
+}
+
 uint32_t AudioFileSourceBuffer::read(void *data, uint32_t len)
 {
   if (!buffer) return src->read(data, len);

diff --git a/src/AudioFileSourceBuffer.h b/src/AudioFileSourceBuffer.h
@@ -39,6 +39,8 @@ class AudioFileSourceBuffer : public AudioFileSource
     virtual uint32_t getPos() override;
     virtual bool loop() override;
 
+    virtual uint32_t getFillLevel();
+
     enum { STATUS_FILLING=2, STATUS_UNDERFLOW };
 
   private: