Android Audio Latency Measurement

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Audio Latency Measurements | Android Open Source Project

https://source.android.com/devices/audio/latency/measurements#:~:text=Example%20measurements%20%20%20%20Model%20%20,%20%20210%20%2033%20more%20rows%20

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Audio Latency Measurements | Android Open Source …

https://source.android.com/devices/audio/latency/measurements

Google measures and reports latency so Android application developers havethe data they need to make informed decisions about available latency on actualdevices. By sharing latency numbers for select Nexus and Pixel devices, we hopeto encourage the entire Android community to measure, publish, and reducelatency on allAndroid …

Test iOS and Android Audio Latency with Superpowered ...

https://superpowered.com/latency

The Superpowered iOS and Android Audio Latency Test App measures the theoretical lowest roundtrip audio latency possible on a device. Roundtrip latency is measured from device microphone (audio input) to device speaker (audio output).

Measuring Audio Output Latency on Android Lollipop using ...

https://0110.be/posts/Measuring_Audio_Output_Latency_on_Android_Lollipop_using_an_Arduino

Using the OpenSL ES native interface on a Nexus 5 with Lollipop installed the USB input to audio output latency is on average about 48 milliseconds. There is some variability but it is usually within 15 milliseconds. For music applications this latency is not great but, depending on the application, acceptable.

How to measure audio latency using OpenSL on Android ...

https://stackoverflow.com/questions/17874985/how-to-measure-audio-latency-using-opensl-on-android

With touch events being generated at 60 Hz this would mean that you could get anywhere up to around 16 ms of extra latency in addition to the audio output latency. This makes it pretty much impossible to measure very small latency differences using this method.

Now you know Android Audio Latency Measurement