Merge commit 'df31e03c47cd4caf45d8a58cf1fe5893da48ec6c' * commit 'df31e03c47cd4caf45d8a58cf1fe5893da48ec6c': RTP: Delay the initialization of AudioTrack and AudioRecord.
Merge commit 'df31e03c47cd4caf45d8a58cf1fe5893da48ec6c' * commit 'df31e03c47cd4caf45d8a58cf1fe5893da48ec6c': RTP: Delay the initialization of AudioTrack and AudioRecord.