pulse: handle reading pulse stream hole

[GitHub pull_request - opened]

alsa-project/alsa-plugins pull request #17 was opened from i-garrison:

If there is a hole in pulse stream, handle it by generating silence.

This should fix #16

Request URL   : https://github.com/alsa-project/alsa-plugins/pull/17
Patch URL     : https://github.com/alsa-project/alsa-plugins/pull/17.patch
Repository URL: https://github.com/alsa-project/alsa-plugins