ringdroid

It looks like the app tries to do its own audio file parsing and (wrongly) assumes .aac files are always MP4 containers [0] rather than as ADTS. So perhaps not the best example of what you're trying to say. [0] https://github.com/malizadehq/ringdroid/blob/master/src/com/...

> a sampling of a significant number of apps showed that they rendered fine The problem is they break the API all the time, and this leaves Google Play strewn with broken apps. This may break 1% of apps, the next release breaks another 1%, after 10 releases, 10% of the apps not updated are broken. Here's an example, I go to Google Play and search for "ringtone maker" ( https://play.google.com/store/search?q=ringtone%20maker ). The #3 result for me (which can vary by location) is https://play.google.com/store/apps/details?id=com.anbu.ringt... . So I download the app, click the microphone, say something, hit stop and - "java.io.IOException: Unknown file format". This is their 3rd result for ringtone maker, has over 5 million downloads and yet their record feature is broken. It used to work but Google changed the API. You can look at th