
Add logic to poll AudioTimestamp at different rates depending on when playback starts and how the audio timestamp advances. This fixes a pause about 500 ms after starting playback that occurs on some devices and also makes our polling interval match the recommendations of the AudioTrack documentation. Issue: #3830 Issue: #3841 ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=189765200