Please refer to the following steps to get the Audio dump files:1.Open Dialer screen(Phone app)2.Enter *#*#3646633#*#* and you will come to EngineerMode3.Slide to Hardware Testing->Audio->Audio Logger->select all the checkboxes(Output,Input,USB,AudioMixer)4.Run the command "adb shell screenrecord --bugreport /sdcard/file.mp4" to get the screenrecord file5.Start DebugLoggerUI from the main menu of Launcher6.Begin to operate and reproduce the issue(just like playing the muisc or the ringtone or something other with audio playing)7.Stop DebugLoggerUI,pull out the whole debuglogger folder from the phone device to your computer incuding the /sdcard/file.mp4.8.Open the audio_dump folder and listen carefully to the af_track_pcm_xxx.wav or af_mixer_write_pcm_xxx.wav files to check whether the files are fine or not.9.If you can hear the abnornal sound,then you get the right audio dump file,please send the debuglogger folder and file.mp4 to us.
MTK Audio Dump抓取方法
