tree 5aa7791505aea248be8ba3036f9a44bd31ee226b
parent 86b5e43a3f0f40b8061c25c7b04569a1dacc71a1
author Gopalakrishnan Nallasamy <gokrishnan@google.com> 1592438258 -0700
committer Gopalakrishnan Nallasamy <gokrishnan@google.com> 1592539714 -0700

MPEG4Writer:Avoid deadlock when reset internally

For client initiated request, reset's return value is important
and hence wait for any previous internal reset to complete.
For reset initiated by control looper thread, prevent multiple
simultaneous calls to avoid deadlock.
Save reset status and return the same in subsequent calls.

Bug: 159082429
Bug: 159225772

Test:   atest android.media.cts.MediaMuxerTest \
        android.mediav2.cts.MuxerTest \
        android.mediav2.cts.MuxerUnitTest \
        android.media.cts.MediaRecorderTest \
        android.mediastress.cts.MediaRecorderStressTest \
        android.mediastress.cts.MediaMuxerStressTest

Change-Id: Idda58a65abf7f49989f9aec2a7c56413ee3aebdd