Index: OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp
===================================================================
--- OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp (revision 9910)
+++ OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp (revision 10414)
@@ -285,5 +285,5 @@
         if (m_packet.type == FFmpegPacket::PACKET_DATA)
         {
-            if (m_packet.packet.pts != AV_NOPTS_VALUE)
+            if (m_packet.packet.pts != int64_t(AV_NOPTS_VALUE))
             {
                 const double pts = av_q2d(m_stream->time_base) * m_packet.packet.pts;