CAMCORDER | Microphone audio source with same orientation as camera if available, the main device microphone otherwise |
DEFAULT | |
MIC | Microphone audio source |
VOICE_CALL | Voice call uplink + downlink audio source |
VOICE_COMMUNICATION | Microphone audio source tuned for voice communications such as VoIP. |
VOICE_DOWNLINK | Voice call downlink (Rx) audio source |
VOICE_RECOGNITION | Microphone audio source tuned for voice recognition if available, behaves like DEFAULT otherwise. |
VOICE_UPLINK | Voice call uplink (Tx) audio source |
AAC | AAC audio codec |
AMR_NB | AMR (Narrowband) audio codec |
AMR_WB | AMR (Wideband) audio codec |
DEFAULT |