Merge "MEPG4Writer:return track errors to clients" into rvc-dev am: ea5f4133c7 am: 7150296fcb am: 94ca6309da

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11708138

Change-Id: I92c95f4f7069d67c87e14a9d37b5682b2afe66f8