c4b126d70e
In the windows audio device implementation, play block size should be number of samples per 10ms times the number of channels. Meanwhile RequestPlayoutData is expecting number of samples per channel in a block, and we should pass in the per channel number here to avoid debug check. BUG=7627 Review-Url: https://codereview.webrtc.org/2876593003 Cr-Commit-Position: refs/heads/master@{#18088}