--- a/export/profiles.xml
+++ b/export/profiles.xml
@@ -49,23 +49,23 @@
 </group>
 
 <group name="MPEG-2" renderer="avformat" extension="mpg" type="av">
-  <profile name="MPEG-2" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000,18000,25000" defaultbitrate="12000"
-           args="f=mpeg acodec=mp2 ab=384k ar=48000 vcodec=mpeg2video minrate=0 vb=%bitrate+'k' bf=2 b_strategy=1 trellis=1 aspect=%dar pass=%passes" />
+  <profile name="MPEG-2" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000,18000,25000" defaultbitrate="12000" audiobitrates="64,128,192,256,384" defaultaudiobitrate="384"
+           args="f=mpeg acodec=mp2 ab=%audiobitrate+'k' ar=48000 vcodec=mpeg2video minrate=0 vb=%bitrate+'k' bf=2 b_strategy=1 trellis=1 aspect=%dar pass=%passes" />
 </group>
 
 <group name="MPEG-4" renderer="avformat" extension="mp4" type="av">
-  <profile name="MPEG-4" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000,18000,25000" defaultbitrate="12000"
-           args="f=mp4 acodec=libmp3lame ab=128k ar=44100 vcodec=mpeg4 minrate=0 vb=%bitrate+'k' aspect=%dar mbd=2 trellis=1 mv4=1 pass=%passes" />
+  <profile name="MPEG-4" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000,18000,25000" defaultbitrate="12000" audiobitrates="64,128,192,256,384" defaultaudiobitrate="128"
+           args="f=mp4 acodec=libmp3lame ab=%audiobitrate+'k' ar=44100 vcodec=mpeg4 minrate=0 vb=%bitrate+'k' aspect=%dar mbd=2 trellis=1 mv4=1 pass=%passes" />
 </group>
 
 <group name="XVid4" renderer="avformat" extension="avi" type="av">
   <profile name="XVid4" bitrates="400,600,800,1000,2000,4000,8000,10000,12000" defaultbitrate="8000"
-           args="acodec=libmp3lame ab=128k ar=44100 vcodec=libxvid minrate=0 vb=%bitrate+'k' aspect=%dar mbd=2 trellis=1 mv4=1 pass=%passes" />
+  audiobitrates="64,128,192,256,384" defaultaudiobitrate="128" args="acodec=libmp3lame ab=%audiobitrate+'k' ar=44100 vcodec=libxvid minrate=0 vb=%bitrate+'k' aspect=%dar mbd=2 trellis=1 mv4=1 pass=%passes" />
 </group>
 
 <group name="H.264" renderer="avformat" extension="mp4" type="av">
-  <profile name="H.264" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000,18000,25000" defaultbitrate="12000"
-           args="f=mp4 hq=1 acodec=aac ab=384k ar=48000 pix_fmt=yuv420p vcodec=libx264 minrate=0 vb=%bitrate+'k' g=250 bf=3 b_strategy=1 subcmp=2 cmp=2 coder=1 flags=+loop flags2=dct8x8 qmax=51 subq=7 qmin=10 qcomp=0.6 qdiff=4 trellis=1 aspect=%dar pass=%passes" />
+  <profile name="H.264" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000,18000,25000" defaultbitrate="12000" audiobitrates="64,128,192,256,384" defaultaudiobitrate="384"
+           args="f=mp4 hq=1 acodec=aac ab=%audiobitrate+'k' ar=48000 pix_fmt=yuv420p vcodec=libx264 minrate=0 vb=%bitrate+'k' g=250 bf=3 b_strategy=1 subcmp=2 cmp=2 coder=1 flags=+loop flags2=dct8x8 qmax=51 subq=7 qmin=10 qcomp=0.6 qdiff=4 trellis=1 aspect=%dar pass=%passes" />
 </group>
 
 <group name="Flash" renderer="avformat" extension="flv" type="av">
@@ -84,14 +84,14 @@
 
 <group name="Theora" renderer="avformat" extension="ogv" type="av">
   <profile name="Theora" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000" defaultbitrate="8000"
-           args="acodec=vorbis ab=128k ar=44100 aq=50 vcodec=libtheora minrate=0 vb=%bitrate+'k' aspect=%dar pass=%passes" />
+           audiobitrates="64,128,192,256,384" defaultaudiobitrate="128" args="acodec=vorbis ab=%audiobitrate+'k' ar=44100 aq=50 vcodec=libtheora minrate=0 vb=%bitrate+'k' aspect=%dar pass=%passes" />
   <profile name="Theora 720x576" standard="PAL" args="acodec=vorbis ab=384k aq=30 ar=44100 vcodec=libtheora minrate=0 vb=12000k s=720x576 aspect=%dar pass=%passes" />
   <profile name="Theora 720x480" standard="NTSC" args="acodec=vorbis ab=384k aq=30 ar=44100 vcodec=libtheora minrate=0 vb=12000k s=720x480 aspect=%dar pass=%passes" />
 </group>
 
 <group name="WebM" renderer="avformat" extension="webm" type="av">
   <profile name="WebM" bitrates="200,400,600,800,1000,2000,4000,6000,8000,10000,12000" defaultbitrate="8000"
-          args="acodec=vorbis ab=128k ar=44100 aq=50 vcodec=libvpx minrate=0 vb=%bitrate+'k' aspect=%dar maxrate=%bitrate*2+'k' g=120 qmax=42 qmin=10" />
+          audiobitrates="64,128,192,256,384" defaultaudiobitrate="128" args="acodec=vorbis ab=%audiobitrate+'k' ar=44100 aq=50 vcodec=libvpx minrate=0 vb=%bitrate+'k' aspect=%dar maxrate=%bitrate*2+'k' g=120 qmax=42 qmin=10" />
 </group>
 
 <group name="Media players" renderer="avformat" type="av">