where the AOSP source code connects the audio stream to the GSM modem?

My question is about: android source code-AOSP-voice stream from microphone during a phone call-qualcomm chipset-HAL layer.
where the source code connects the voice stream from codec/microphone to memory to be transmitted by GSM modem?

Show Accepted Answer

Guest Quick Reply (No URL, BBcode or HTML)

Last post by abernathy.collin
4 hours ago
Last post by ngerlach
3 hours ago