Is there a way to manage audio latency through ALSA or PulseAudio?

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Issue

When processing high qualtiy/bandwidth audio and video, due to the shear load, a fixed audio latency is introduced resulting in out of sync playback. Is there a way to manage audio latency through ALSA or PulseAudio?

Environment

Red Hat Enterprise Linux (RHEL) >= 5.8
Red Hat Enterprise Linux (RHEL) >= 6.3

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