Stuck buffering while tunneling.#6407

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stevemayhew wants to merge 2 commits intogoogle:dev-v2from

TiVo:stuck-buffering-tunnel-issue

Commits on Mar 30, 2020

Fix so video renderer correctly reports ready in tunneling mode.
stevemayhew
committed

Commits on Apr 1, 2020

Improved video stall detection by using queued FIFO length as indicator. This allows player to go into buffering state before video playback starts freezing.
dpolyakova
committed