05cfcd3469
Updating full stack test to optionally save metadata for each frame and save it to a file with given filename (controlled from the new full_stack_samples executable). Adding a Python script that reads the output generated by full stack test and plots the graph(s). Review URL: https://codereview.webrtc.org/1289933003 Cr-Commit-Position: refs/heads/master@{#9874}