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Alexandre Courbot authored
Add a small tracker that will always return the same V4L2 index when given the same VideoFrame. This ensures that video buffers are always assigned to the same V4L2 buffer, avoiding unmappings/remappings in the kernel. BUG=b:159688625 TEST=video.DecodeAccel.h264 passes on Kukui. Change-Id: I4c439109891b0c02b607f2b238d21a4cca3a9c67 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2413945 Commit-Queue: Alexandre Courbot <acourbot@chromium.org> Reviewed-by:
Fritz Koenig <frkoenig@chromium.org> Cr-Commit-Position: refs/heads/master@{#813078}
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