1 files changed, 10 insertions, 0 deletions
diff --git a/Source/WebCore/platform/audio/AudioBus.cpp b/Source/WebCore/platform/audio/AudioBus.cpp
index 58a5e340d..bb7dad74c 100644
--- a/Source/WebCore/platform/audio/AudioBus.cpp
+++ b/Source/WebCore/platform/audio/AudioBus.cpp
@@ -76,6 +76,16 @@ void AudioBus::setChannelMemory(unsigned channelIndex, float* storage, size_t le
     }
 }
 
+void AudioBus::resizeSmaller(size_t newLength)
+{
+    ASSERT(newLength <= m_length);
+    if (newLength <= m_length)
+        m_length = newLength;
+
+    for (unsigned i = 0; i < m_channels.size(); ++i)
+        m_channels[i]->resizeSmaller(newLength);
+}
+
 void AudioBus::zero()
 {
     for (unsigned i = 0; i < m_channels.size(); ++i)