[Android] [PATCH 4/4] android: add native AudioTrack aout module

Edward Wang edward.c.wang at compdigitec.com
Mon Mar 12 02:49:36 CET 2012


On 12-03-08 10:53 PM, 某因幡 wrote:
> The previous patch is wrong.
J-b, funman, tewilove - benchmarks are out (with graph):

http://www.compdigitec.com/labs/2012/03/11/android-native-audiotrack-vs-amem-performance/

In general I say that although there is not much of a significant gain 
in either audio output (±2% at best), the AudioTrack output feels a bit 
more stable to the end-user with less glitchiness or stuttering. In 
addition, AudioTrack supports some formats not supported by amem output 
(such as mono audio).

Thanks,
Edward Wang


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