From e3a3f2b2785648a7df15819dd5792961e638b7e0 Mon Sep 17 00:00:00 2001
From: h3ndrik <hendrik+dev@xd0.de>
Date: Sun, 25 Mar 2018 21:14:08 +0200
Subject: [PATCH] Report buffer fill level (#52)

Add method to get the current buffer fill level (for real-time display/etc.)
---
 src/AudioFileSourceBuffer.cpp | 5 +++++
 src/AudioFileSourceBuffer.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/AudioFileSourceBuffer.cpp b/src/AudioFileSourceBuffer.cpp
index b85efffd..abd9947d 100644
--- 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
index fe1ac299..cc4e659c 100644
--- 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: