From 6c67fef3218ec5361b3f9a30fc53c529295da9e4 Mon Sep 17 00:00:00 2001
From: Gareth Stockwell <ext-gareth.stockwell@nokia.com>
Date: Tue, 16 Feb 2010 11:25:41 +0000
Subject: Added missing override in audio output example

Because the QIODevice-derived class Generator owns its own internal
buffer, it must override bytesAvailable().

Reviewed-by: trustme
---
 examples/multimedia/audiooutput/audiooutput.cpp | 5 +++++
 examples/multimedia/audiooutput/audiooutput.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/examples/multimedia/audiooutput/audiooutput.cpp b/examples/multimedia/audiooutput/audiooutput.cpp
index b44accd..9a9af86 100644
--- a/examples/multimedia/audiooutput/audiooutput.cpp
+++ b/examples/multimedia/audiooutput/audiooutput.cpp
@@ -75,6 +75,11 @@ void Generator::start()
     open(QIODevice::ReadOnly);
 }
 
+qint64 Generator::bytesAvailable() const
+{
+    return (SECONDS*SYSTEM_FREQ*2)-pos + QIODevice::bytesAvailable();
+}
+
 void Generator::stop()
 {
     close();
diff --git a/examples/multimedia/audiooutput/audiooutput.h b/examples/multimedia/audiooutput/audiooutput.h
index 372cf78..eba6446 100644
--- a/examples/multimedia/audiooutput/audiooutput.h
+++ b/examples/multimedia/audiooutput/audiooutput.h
@@ -72,6 +72,7 @@ public:
 
     qint64 readData(char *data, qint64 maxlen);
     qint64 writeData(const char *data, qint64 len);
+    qint64 bytesAvailable() const;
 
 private:
     int putShort(char *t, unsigned int value);
-- 
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