* optimize the adjusting of the volume in pa_sink_input_peek() a little
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1168 fefdeb5f-60dc-0310-8127-8f9354f1896f
old PA_SINK_RUNNING + playing set = new PA_SINK_RUNNING
old PA_SINK_RUNNING + playing not set = new PA_SINK_DRAINED
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1162 fefdeb5f-60dc-0310-8127-8f9354f1896f