From 0d34354e3e6e70ecce4cbef30d7dc6a1b9bcf328 Mon Sep 17 00:00:00 2001
From: Zhou Song <zhous@codeaurora.org>
Date: Thu, 19 Nov 2015 13:49:18 +0800
Subject: audio: QTI resampler supports for 32 bit input format

Configure QTI resampler as 32 bit input format to avoid
losing precision.

audioflinger: add channel count check to use QTI resampler
Change-Id: I8f76dd82b72a0dd8b77343e77e0d0545e1be2114

CRs-Fixed: 940287
Change-Id: I7e1b8582cd6bb106ab0bd25f9bc1bd9e4092318b
---
 services/audioflinger/AudioMixer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'services/audioflinger/AudioMixer.cpp')

diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 806eaf1..bb9d4e5 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -781,7 +781,8 @@ bool AudioMixer::track_t::setResampler(uint32_t trackSampleRate, uint32_t devSam
 #ifdef QTI_RESAMPLER
                 if ((trackSampleRate <= QTI_RESAMPLER_MAX_SAMPLERATE) &&
                        (trackSampleRate > devSampleRate * 2) &&
-                       ((devSampleRate == 48000)||(devSampleRate == 44100))) {
+                       ((devSampleRate == 48000)||(devSampleRate == 44100)) &&
+                       (resamplerChannelCount <= 2)) {
                     quality = AudioResampler::QTI_QUALITY;
                 }
 #endif
-- 
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