FastMixer: Enable Balance by setting channel mask

Ensure Balance channel mask is set if onStateChange not called,
otherwise it doesn't do anything.

Test: Play low latency track, adjust balance left/right
Bug: 203617292
Change-Id: I7da74b2e7c45167b38115c8591aea7164d6d790a

parent 2bcfe35e

services/audioflinger/FastMixer.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,7 @@ FastMixer::FastMixer(audio_io_handle_t parentIoHandle)
		// TODO: Add channel mask to NBAIO_Format.
		// We assume that the channel mask must be a valid positional channel mask.
		mSinkChannelMask = getChannelMaskFromCount(mSinkChannelCount);
		mBalance.setChannelMask(mSinkChannelMask);

		unsigned i;
		for (i = 0; i < FastMixerState::sMaxFastTracks; ++i) {