From 07f1086ff02439dc20f3bff6607be920630185e0 Mon Sep 17 00:00:00 2001
From: Ramjee Singh <ramjee@codeaurora.org>
Date: Mon, 2 Feb 2015 20:09:35 +0530
Subject: audio: Set OutputFormat of AudioMixer to PCM16

- MixerThread sets OutputFormat to PCM_FLOAT by default
  We are having issue with SRS Effects due to this format
- Fix is to select always PCM16 format as Audio HAL supports
  only PCM16

Change-Id: I26d23836180fe95b4c32b071593827b6fe4d674e
---
 services/audioflinger/Threads.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'services/audioflinger')

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index cdf8b1e..d70e457 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -3319,11 +3319,15 @@ AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, Aud
     }
     if (initFastMixer) {
         audio_format_t fastMixerFormat;
+#ifdef LEGACY_ALSA_AUDIO
+        fastMixerFormat = AUDIO_FORMAT_PCM_16_BIT;
+#else
         if (mMixerBufferEnabled && mEffectBufferEnabled) {
             fastMixerFormat = AUDIO_FORMAT_PCM_FLOAT;
         } else {
             fastMixerFormat = AUDIO_FORMAT_PCM_16_BIT;
         }
+#endif
         if (mFormat != fastMixerFormat) {
             // change our Sink format to accept our intermediate precision
             mFormat = fastMixerFormat;
-- 
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