* Fix nasty problem with unitialized memory in the file_table * Add default entries to switch statements to catch programming errors * Fix problem with high CPU usage when capturing live (the audio grabber   is non-blocking for some reason). This is the stream_no_data stuff. * Handle the video grabber getting behind in its work -- PKT_FLAG_DROPPED_FRAME
* Fix nasty problem with unitialized memory in the file_table
* Add default entries to switch statements to catch programming errors
* Fix problem with high CPU usage when capturing live (the audio grabber
  is non-blocking for some reason). This is the stream_no_data stuff.
* Handle the video grabber getting behind in its work -- PKT_FLAG_DROPPED_FRAME


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@453 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg