Merge commit 'a1c7b096dfadc9ba7ee2ef432569eb3180f9bf34'
* commit 'a1c7b096dfadc9ba7ee2ef432569eb3180f9bf34':
Instead of just writing one track to the .mp4 file, write all of them (at most 1 video and 1 audio track). Also support httplive URIs in the stagefright commandline tool.